The Radical-7R Pulse CO-Oximeter Operating Instructions provide the necessary information for
proper operation of all models of the Radical-7R Pulse CO-Oximetry system. There may be information
provided in this manual that is not relevant for your system.
General knowledge of pulse oximetry and an understanding of the features and functions of the
Radical-7R Pulse CO-Oximeter are prerequisites for its proper use.
Do not operate the Radical-7R Pulse CO-Oximeter without completely reading and understanding the
instructions in this manual.
NOTICE:
Purchase or possession of this instrument does not carry any express or implied license to use this
instrument with replacement parts which would, alone or in combination with this instrument, fall within
the scope of one of the patents relating to this instrument.
CAUTION:
Federal law (U.S.) restricts this instrument to sale by or on the order of a physician.
Masimo Corporation
40 Parker
Irvine, CA 92618
USA
Tel.: 949-297-7000
Fax.: 949-297-7001
www.masimo.com
Covered by one or more of the following U.S. Patents: RE38,492, RE38,476, 7,221,971, 7,215,986,
7,215,984, 7,186,966, 6,979,812, 6,861,639, 6,850,787, 6,826,419, 6,816,741, 6,745,060, 6,699,194,
6,684,090, 6,654,624, 6,650,917, 6,643,530, 6,606,511, 6,515,273, 6,501,975, 6,463,311, 6,430,525,
6,388,240, 6,360,114, 6,263,222, 6,236,872, 6,229,856, 6,157,850, 6,067,462, 6,011,986, 6,002,952,
5,919,134, 5,769,785, 5,758,644, 5,685,299, 5,632,272, 5,490,505, 5,482,036, international equivalents,
or one or more of the patents referenced at www.masimo.com/patents.htm. Products containing
SatShare® feature are also covered by U.S. Patent 6,770,028. Other patents pending.
NON-INVASIVE TOTAL HEMOGLOBIN (SpHb) ACCURACY COMPARED TO INVASIVE
LABORATORY METHODS*
In 492 comparisons of non-invasive total hemoglobin (SpHb) and invasive hemoglobin (tHb)
measurements from a laboratory CO-Oximeter, SpHb accuracy was as follows:
■ 0.90 correlation
■ 0.95 g/dL standard deviation
■ Below 12 g/dL, 99% of SpHb readings were < 2 g/dL of the laboratory tHb value
■ At or above 12 g/dL, 94% of SpHb readings were < 2 g/dL of the laboratory value
* Masimo FDA Submission Data
SAFETY INFORMATION, WARNINGS, CAUTIONS AND NOTES
The Radical-7R Signal Extraction Pulse CO-Oximeter is designed to minimize
the possibility of hazards from errors in the software program by following sound
engineering design processes, Risk Analysis and Software Validation.
■ Variation in hemoglobin measurements may be profound and may be affected by
sample type, body positioning, as well as other physiological conditions. As with most
hemoglobin tests, Radical-7R test results should be scrutinized in light of a specific
patient’s condition. Any results exhibiting inconsistency with the patient’s clinical status
should be repeated and/or supplemented with additional test data.
■ Explosion hazard. Do not use the Pulse CO-Oximeter in the presence of
fl ammable anesthetics or other fl ammable substance in combination with air,
oxygen-enriched environments, or nitrous oxide.
■ High intensity, extreme lights (including pulsating strobe lights) directed on the sensor
may not allow the Pulse CO-Oximeter to obtain readings.
■ Excessive ambient noise may affect the accuracy of the respiration rate reading from the
Acoustic Respiration Sensor.
■ When monitoring Acoustic Respiration, Masimo recommends minimally monitoring
both oxygenation (SpO2) and respiration (RRa).
■ The Pulse CO-Oximeter is NOT intended for use as an apnea monitor.
■ Pulse rate measurement is based on the optical detection of a peripheral flow pulse
and therefore may not detect certain arrhythmias. The Pulse CO-Oximeter should
not be used as a replacement or substitute for ECG based arrhythmia analysis.
■ The Pulse CO-Oximeter should be considered an early warning instrument. As a
trend towards patient hypoxemia is indicated, blood samples should be analyzed
by laboratory instruments to completely understand the patient’s condition.
■ The Pulse CO-Oximeter is to be operated by qualifi ed personnel only. This
manual, accessory Directions for Use (DFU), all precautionary information, and
specifi cations should be read before use.
■ Electric shock hazard. Do not open the Pulse CO-Oximeter cover except to
replace the battery of the Handheld instrument. Only a qualifi ed operator may
perform maintenance procedures specifi cally described in this manual. Refer
servicing to Masimo for repair of this equipment.
■
Ensure that the HF surgical neutral electrode is properly connected to help prevent unintended current return paths when using high frequency (HF) surgical equipment.
■ As with all medical equipment, carefully route patient cabling to reduce the
ii
Radical-7R Pulse CO-Oximeter Operator’s Manual
SAFETY INFORMATION, WARNINGS, CAUTIONS AND NOTES (CONTINUED)
possibility of patient entanglement or strangulation.
■
Use cables only from the instrument manufacturer to provide protection against the
effects of discharge from a cardiac defibrillator and burns.
■
Do not place the Pulse CO-Oximeter or accessories in any position that might cause it to
fall on the patient. Do not lift the Pulse CO-Oximeter by the power cord or any other cable.
■ Interfering Substances: Dyes, or any substance containing dyes, that change usual
blood pigmentation may cause erroneous readings.
■ SpO
is empirically calibrated to functional arterial oxygen saturation in healthy adult
2
volunteers with normal levels of carboxyhemoglobin (COHb) and methemoglobin
(MetHb). A Pulse CO-Oximeter can not measure elevated levels of COHb or MetHb.
Increases in either COHb or MetHb will affect the accuracy of the SpO
■
For increased COHb: COHb levels above normal tend to increase the level of SpO2.
measurement.
2
The level of increase is approximately equal to the amount of COHb that is present.
NOTE: High levels of COHb may occur with a seemingly normal SpO2. When
elevated levels of COHb are suspected, laboratory analysis (CO-Oximetry) of a
blood sample should be performed.
■ For increased MetHb: the SpO
to approximately 10% to 15%. At higher levels of MetHb, the SpO
to read in the low to mid 80s. When elevated levels of MetHb are suspected,
may be decreased by levels of MetHb of up
2
may tend
2
laboratory analysis (CO-Oximetry) of a blood sample should be performed.
■ Elevated levels of Methemoglobin (MetHb) will lead to inaccurate SpO
SpCO measurements.
■
Elevated levels of Carboxyhemoglobin (COHb) will lead to inaccurate SpO2 measurements.
and
2
■ Elevated levels of Total Bilirubin may lead to inaccurate SpO2, SpMet, SpCO,
SpHb, SpOC and SpHct measurements.
■
Motion artifact may lead to inaccurate SpMet, SpCO, SpHb, SpOC and SpHct measurements.
■ Very low arterial Oxygen Saturation (SpO2) levels may cause inaccurate SpCO
and SpMet measurements.
■ Severe anemia may cause erroneous SpO
■
Hemoglobin synthesis disorders may cause erroneous SpHb, SpOC and SpHct readings.
readings.
2
■ Do not use the Pulse CO-Oximeter or sensors during magnetic resonance
imaging (MRI) scanning. Induced current could potentially cause burns. The Pulse
CO-Oximeter may affect the MRI image, and the MRI instrument may affect the
accuracy of the Pulse CO-Oximetry parameters and measurements.
■
If using Pulse CO-Oximetry during full body irradiation, keep the sensor out of the
radiation fi eld. If the sensor is exposed to the radiation, the reading might be inaccurate
or the instrument might read zero for the duration of the active radiation period.
■ For home use, ensure that the Pulse CO-Oximeter’s alarm can be heard from
other rooms in the house, especially when noisy appliances such as vacuum
cleaners, dishwashers, clothes dryers, televisions, or radios are operating.
■ Always remove the sensor from the patient and completely disconnect the patient
from the Pulse CO-Oximeter before bathing the patient.
Radical-7R Pulse CO-Oximeter Operator’s Manual
iii
SAFETY INFORMATION, WARNINGS, CAUTIONS AND NOTES (CONTINUED)
■ Additional information specifi c to Masimo sensors, including information about parameter/
measurement performance during motion and low perfusion, may be found in the sensor's
Directions for Use (DFU).
Do not place the Pulse CO-Oximeter where the controls can be changed by the patient.
■
■ Do not place the Pulse CO-Oximeter on electrical equipment that may affect the Pulse
CO-Oximeter, preventing it from working properly.
■ Do not expose the Pulse CO-Oximeter to excessive moisture such as direct exposure to rain.
Excessive moisture can cause the Pulse CO-Oximeter to perform inaccurately or fail.
■ Do not place containers with liquids on or near the Pulse CO-Oximeter. Liquids spilled on the
Pulse CO-Oximeter may cause it to perform inaccurately or fail.
■
If the Pulse CO-Oximeter fails any part of the setup procedures or leakage tests, remove the
Pulse CO-Oximeter from operation until qualifi ed service personnel have corrected the situation.
■ Patient Safety - If a sensor is damaged in any way, discontinue use immediately.
■
Disposal of product - Comply with local laws in the disposal of the instrument and/or its accessories.
■ The Pulse CO-Oximeter can be used during defi brillation, but the readings may be
inaccurate for up to 20 seconds.
■ This equipment has been tested and found to comply with the limits for medical instruments
to the EN 60601-1-2: 2002, Medical Instrument Directive 93/42/EEC. These limits are
designed to provide reasonable protection against harmful interference in a typical medical
installation. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful interference
to other instruments in the vicinity. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to other
instruments, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
■ Reorient or relocate the receiving instrument.
■ Increase the separation between the equipment.
■ Connect the equipment into an outlet on a circuit different from that to which the other
instrument(s) are connected.
■ Consult the manufacturer for help. To ensure safety, avoid stacking multiple instruments or
placing anything on the instrument during operation.
■ Ensure the speaker is not covered or the instrument is placed face-down on bedding or other
sound absorbing surface.
■ To protect against injury from electric shock, follow the directions below:
■ Do not place the instrument near water.
■ Avoid placing the instrument on surfaces with visible liquid spills.
■ Do not soak or immerse the instrument in liquids.
■ Always turn off and disconnect the power cord from the AC power supply before cleaning
This manual explains how to set up and use the Radical-7R Pulse CO-Oximeter containing
Masimo Rainbow SET® technology. Important safety information relating to general use of
the Pulse CO-Oximeter appears before this introduction. Other important safety information
is located throughout the manual where appropriate.
Read the entire safety information section before you operate the monitor.
In addition to the safety section, this manual includes the following sections:
1
SECTION 1
SECTION 2 SYSTEM DESCRIPTION describes the Radical-7R Pulse
SECTION 3
SECTION 4 OPERATION describes the operation of the Radical-7R Pulse
SECTION 5 ALARMS AND MESSAGES describes the alarm system messages.
SECTION 7 SPECIFICATIONS gives the detailed specifi cations of the Radical-7R
SECTION 8 SENSORS & PATIENT CABLES outlines how to use and care for
SECTION 9 SERVICE AND MAINTENANCE describes how to maintain, service
SECTION 10
OVERVIEW gives a general description of Radical-7R Pulse
CO-Oximeter.
CO-Oximeter system and its functions and features.
SETUP describes how to setup the Radical-7R Pulse CO-Oximeter for
use
.
CO-Oximetry system.
Pulse CO-Oximeter.
Masimo Rainbow SET technology sensors, Masimo Rainbow SET
technology patient cables, Masimo Red sensors and Masimo Red
patient cables.
and obtain repair for the Radical-7R Pulse CO-Oximeter.
PART NUMBERS lists the available Radical-7R Pulse CO-Oximeter
accessories.
Radical-7R Pulse CO-Oximeter Operator’s Manual1-1
1
Overview
Warnings, Cautions and Notes
Please read and follow any warnings, cautions and notes presented throughout this
manual. An explanation of these labels are as follows:
A WARNING is provided when actions may result in a serious outcome (i.e., injury,
serious adverse affect, death) to the patient or user. Look for text in a gray shaded box.
Sample of Warning:
WARNING: THIS IS A SAMPLE OF A WARNING STATEMENT.
A CAUTION is given when any special care is to be exercised by the patient or user to avoid
injury to the patient, damage to this instrument or damage to other property.
Sample of Caution:
CAUTION: THIS IS A SAMPLE OF A CAUTION STATEMENT.
A NOTE is provided when extra general information is applicable.
Sample of Note:
NOTE: This is a sample of a Note.
1-2Radical-7R Pulse CO-Oximeter Operator’s Manual
Overview
Product Description
The Radical-7R Pulse CO-Oximeter is a noninvasive, arterial oxygen saturation, total
hemoglobin concentration and pulse rate monitor. It can be used as either a Handheld or
a Standalone monitor. The Radical-7R Pulse CO-Oximeter features a backlit Liquid Crystal
Display (LCD) that continuously displays numeric values for SpO2, SpMet®*, SpCO®*,
SpHb®*, SpOC™*, SpHct™, respiration rate (RRa™), pulse rate, Perfusion Index (PI)
and Pleth Variability Index (PVI®). It also provides graphical displays for plethysmographic
waveform and Signal Identifi cation and Quality Indicator (Signal IQ®). The Radical-7R Pulse
CO-Oximeter can be used to interface with a multiparameter patient monitor to provide Masimo
SET SpO2 and pulse rate
FEATURES
These features are common to the Radical-7R family:
■ Masimo SET is clinically proven to be the highest sensitivity and specifi city pulse
oximeter
technology in the world.
■ Rainbow technology uses 7+ wavelengths of light to continuously and noninvasively
measure carboxyhemoglobin (SpCO), methemoglobin (SpMet)
(SpHb), as well as providing a more reliable probe-off detection.
■
Rainbow Acoustic Monitoring uses acoustic monitoring technology to measure and display
respiration rate (RRa) while providing the Respiration Indicator (RI) at the sensor site.
■ SIQa displays the confidence level of the Acoustic Respiration measurement signal quality.
■ Total Oxygen Content (SpOC™*) provides a calculated measurement of the amount
of oxygen in arterial blood, which may provide useful information about oxygen both
dissolved in plasma and combined with hemoglobin.
■ Displays percent hematocrit (%SpHct), the measurement of total red blood cell count
divided by total blood volume.
■ Perfusion Index (PI) with trending capability indicates arterial pulse signal strength and
may be used as a diagnostic tool during low perfusion.
■ *Pleth Variability Index (PVI) may show changes that refl ect physiologic factors such as
vascular tone, circulating blood volume, and intrathoracic pressure excursions.
■ Accurate on cyanotic infants with congenital heart disease when used with an LNOP®
Blue Sensor.
■ Signal IQ waveform for signal identifi cation and quality indication during excessive
motion and low signal to noise situations.
FastSat® tracks rapid changes in arterial O2 with high fi delity unlike any other pulse oximeter.
■
■ SatShare® interface allows transfer of SpO2 and pulse rate to an existing multiparameter
monitor and allows for the reading of SpCO, SpMet, SpHb and SpOC on adjacent Radical7R monitor.
■ Detachable portable handheld for patient transport.
1
The utility of PVI is unknown at this time and requires further clinical studies. Technical factors that may
affect PVI include probe malposition and patient motion.
* Optional parameters/measurements
information to that monitor for display.
and total hemoglobin
1
1
Radical-7R Pulse CO-Oximeter Operator’s Manual1-3
1
Overview
INDICATIONS FOR USE
The Radical-7R Pulse CO-Oximeter and accessories are indicated for the continuous
noninvasive monitoring of functional oxygen saturation of arterial hemoglobin (SpO2),
pulse rate, carboxyhemoglobin saturation (SpCO), methemoglobin saturation (SpMet), total
hemoglobin concentration (SpHb), and/or respiratory rate (RRa). The Radical-7R Pulse COOximeter and accessories are indicated for use with adult, pediatric, and neonatal patients
during both no motion and motion conditions, and for patients who are well or poorly perfused
in hospitals, hospital-type facilities, mobile, and home environments. In addition, the Radical7R Pulse CO-Oximeter and accessories are indicated to provide the continuous noninvasive
monitoring data obtained from the Radical-7R Pulse CO-Oximeter and accessories of
functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate to multi-parameter
devices for the display of those devices.
Pulse CO-Oximetry
SpO
GENERAL DESCRIPTION
2
Pulse CO-Oximetry is a continuous and noninvasive method of measuring the level of arterial
oxygen saturation in blood. The measurement is taken by placing a sensor on a patient, usually
on the fi nger tip for adults and the hand or foot for neonates. The sensor is connected to the Pulse
CO-Oximetry instrument with a patient cable. The sensor collects signal data from the patient
and sends it to the instrument. The instrument displays the calculated data in three ways:
1. As a percent value for arterial oxygen saturation (SpO2)
2. As a pulse rate (PR)
3. As a plethysmographic waveform
The following fi gure shows the general monitoring setup.
177
10.0
20
SpHb g/dl
6
---
13
---
---
ml/dl
SpOC
---
3.00
a
a
1. Instrument
2. Patient Cable
3. Sensor
SpCO GENERAL DESCRIPTION
Pulse CO-Oximetry is a continuous and noninvasive method of measuring the levels of carbon
monoxide concentration (SpCO) in arterial blood. It relies on the same basic principles of pulse
oximetry (spectrophotometry) to make its SpCO measurement. The measurement is obtained
by placing a sensor on a patient, usually on the fi ngertip for adults and the hand or foot for
infants. The sensor connects either directly to the Pulse CO-Oximetry instrument or through a
patient cable. The sensor collects signal data from the patient and sends it to the instrument.
The instrument displays the calculated data as percentage value for the SpCO, which refl ect
blood levels of carbon monoxide bound to hemoglobin.
SpMet GENERAL DESCRIPTION
Pulse CO-Oximetry is a continuous and noninvasive method of measuring the levels of
methemoglobin concentration (SpMet) in arterial blood. It relies on the same basic principles
1-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Overview
of pulse oximetry (spectrophotometry) to make its SpMet measurement. The measurement is
obtained by placing a sensor on a patient, usually on the fi ngertip for adults and the hand or
foot for infants. The sensor connects either directly to the Pulse CO-Oximetry instrument or
through a patient cable. The sensor collects signal data from the patient and sends it to the
instrument. The instrument displays the calculated data as percentage value for the SpMet.
SpHb GENERAL DESCRIPTION
Pulse CO-Oximetery is a continuous and non-invasive method of measuring the levels of total
hemoglobin (SpHb) in arterial blood. It relies on the same principles of pulse oximetry to make the
SpHb measurement. The measurement is taken by a sensor capable of measuring SpHb, usually on
the fingertip for adult and pediatric patients. The sensor connects directly to the Pulse CO-Oximeter
or with a patient cable. The sensor collects signal data from the patient and sends it to the instrument.
The instrument displays the calculated data as measurement of total hemoglobin concentration.
TOTAL ARTERIAL OXYGEN CONTENT (CaO2) GENERAL DESCRIPTION
Oxygen (O2) is carried in the blood in two forms, either dissolved in plasma or combined with
hemoglobin. The amount of oxygen in the arterial blood is termed the oxygen content (CaO2)
and is measured in units of ml O2/dl blood. One gram of hemoglobin (Hb) can carry 1.34 ml of
oxygen, whereas 100 ml of blood plasma may carry approximately 0.3 ml of oxygen. The oxygen
content is determined mathematically as:
CaO2 = 1.34 (ml O2/g Hb) x Hb (g/dl) x HbO2 + PaO2 (mm Hg) x (0.3 ml O2/ 100 mm Hg/dl)
Where HbO2 is the fractional arterial oxygen saturation and PaO2 is the partial pressure
of arterial oxygen.
For typical PaO2 values, the second part of the above equation [PaO2 (mm Hg) x (0.3 ml O2/ 100 mm
Hg/dl] is approximately 0.3 ml/dl. Furthermore, for typical carboxyhemoglobin and methemoglobin
levels, the functional saturation (SpO2) as measured by a pulse oximeter is given by:
SpO2 = 1.02 x HbO2
2
Martin, Laurence. All You Really Need to Know to Interpret Arterial Blood Gases, Second
Edition. New York: Lippincott Williams & Wilkins, 1999.
2
1
RAINBOW ACOUSTIC MONITORING GENERAL DESCRIPTION
Rainbow Acoustic Monitoring continuously measures a patient's respiration rate based on
airflow sounds generated in the upper airway. The Acoustic Respiration sensor translates
airflow sounds generated in the upper airway to an electrical signal that can be processed
to produce a respiration rate, measured as breaths per minute.
SpOC GENERAL DESCRIPTION (PULSE CO-OXIMETRY)
The above approximations result in the following reduced equation for oxygen content via the
Pulse CO-Oximeter
SpOC (ml/dl*) = 1.31 (ml O2/g Hb) x SpHb (g/dl) x SpO2 + 0.3 ml/dl
* When ml O2/g Hb is multiplied by g/dl of SpHb, the gram unit in the denominator of ml/g cancels the gram unit
in the numerator of g/dl resulting in ml/dl (ml of oxygen in one dl of blood) as the unit of measure for SpOC.
:
SpHct GENERAL DESCRIPTION
Hematocrit is the fraction of whole blood volume that consists of red blood cells. In normal conditions, there is a linear relationship between hematocrit and the concentration
of hemoglobin. An estimated hematocrit as a percentage may be derived by multiplying
Radical-7R Pulse CO-Oximeter Operator’s Manual1-5
1
1
Overview
the hemoglobin concentration in g/dL times three and dropping the units
1,2
. The hematocrit
measurement is determined mathematically in this monitor as:
%Hct = Hb* g/dL x 2.953
* When Hb concentrations are between 8-17 g/dL.
1
Nijboer JMM, van der Horst ICC, Hendriks HGD, Hendrik-Jan ten Duis; Mijsten MWN. Myth or Reality:
Hematocrit and Hemoglobin Differ in Trauma. Journal of TRAUMA Injury, Infection, and Critical Care 2007;
62:1310-1312
2
MS, Weatherall; KM Sherry. An evaluation of the Spuncrit infr-red analyzer for measurement of Haema-
tocrit: Clin. Lab. Haem. 1997, 19, 183-186
PRINCIPLE OF OPERATION
1. Oxyhemoglobin (oxygenated blood), deoxyhemoglobin (non-oxygenated blood),
carboxyhemoglobin (blood with carbon monoxide content), methemoglobin (blood with oxidized
hemoglobin) and blood plasma constituents differ in their absorption of visible and infrared light
(using spectrophotometry)
.
4.0
3.5
3.0
2.5
2.0
1.5
Absorption (1/mm)
1.0
0.5
0
600800
Absorption Spectra
Carboxyhemoglobin
Oxyhemoglobin
Methemoglobin
Deoxyhemoglobin
Plasma
1000120014001600
Wavelength (nm)
2.
The amount of arterial blood in tissue changes with your pulse (photoplethysmography). Therefore,
the amount of light absorbed by the varying quantities of arterial blood changes as well.
The Radical-7R Pulse CO-Oximeter uses a multi-wavelength sensor to distinguish between oxygenated
blood, deoxygenated blood, blood with carbon monoxide, oxidized blood and blood plasma. The Radical7R utilizes a sensor with various light-emitting diodes (LEDs) that pass light through the site to a diode
(detector). Signal data is obtained by passing various visible and infrared lights (LEDs, 500 to 1400nm)
through a capillary bed (for example, a fi ngertip, a hand, a foot) and measuring changes in light absorption
during the blood pulsatile cycle. This information may be useful to clinicians. The maximum radiant power
of the strongest light is rated at ≤ 25 mW. The detector receives the light, converts it into an electronic
signal and sends it to the Radical-7R for calculation
.
1. Light Emitting Diodes (LEDs)
1
(7 + wavelengths)
2. Detector
2
Once the Radical-7R receives the signal from the sensor, it utilizes Masimo Rainbow SET
signal extraction technology to calculate the patient’s functional oxygen saturation (SpO2
(%)), blood levels of carboxyhemoglobin (SpCO (%)), methemoglobin (SpMet (%)), Total
Hemoglobin concentration (SpHb (g/dl)) and pulse rate (PR (BPM)). The SpCO, SpMet and
1-6Radical-7R Pulse CO-Oximeter Operator’s Manual
Overview
SpHb measurements rely on a multiwavelength calibration equation to quantify the percentage
of carbon monoxide and methemoglobin and the concentration of total hemoglobin in arterial
blood. In an ambient temperature of 35º C the maximum skin surface temperature has been
measured at less than 106º F (41º C), verifi ed by Masimo sensor skin temperature test
procedure.
FUNCTIONAL SATURATION
The Radical-7R is calibrated to measure and display functional saturation (SpO2): the amount
of oxyhemoglobin expressed as a percentage of the hemoglobin that is available to transport
oxygen. Note that carboxyhemoglobin is not capable of transporting oxygen, but is recognized
as oxygenated hemoglobin by conventional pulse oximetry.
Radical-7R vs. DRAWN WHOLE BLOOD MEASUREMENTS
When SpO2, SpCO, SpMet and SpHb measurements obtained from the Radical-7R (noninvasive) are compared to drawn whole blood (invasive) measurements by blood gas and/or
laboratory CO-Oximetry methods, caution should be taken when evaluating and interpreting the
results. The blood gas and/or laboratory CO-Oximetry measurements may differ from the SpO2,
SpCO, SpMet, SpHb, SpOC, and SpHct measurements of the Radical-7R Pulse CO-Oximeter.
In the case of SpO2, different results are usually obtained from the arterial blood gas sample if
the calculated measurement is not appropriately corrected for the effects of variables that shift
the relationship between the partial pressure of oxygen (PO2) and saturation, such as: pH,
temperature, the partial pressure of carbon dioxide (PCO2), 2,3-DPG, and fetal hemoglobin.
In the case of SpCO, different results are also expected if concentration of methemoglobin in
the blood gas sample is abnormal (greater than 2% for methemoglobin concentration). High
levels of bilirubin may cause erroneous SpO2, SpMet, SpCO and SpHb readings. As blood
samples are usually taken over a period of 20 seconds (the time it takes to draw the blood)
a meaningful comparison can only be achieved if the oxygen saturation, carboxyhemoglobin
and methemoglobin concentration of the patient are stable and not changing over the period of
time that the blood gas sample is taken. Subsequently, blood gas and laboratory CO-Oximetry
measurements of SpO2, SpCO, SpMet, SpHb, SpOC and SpHct may vary with the rapid
administration of fluids and in procedures such as dialysis. Additionally, drawn, whole-blood
testing can be affected by sample handling methods and time elapsed between blood draw
and sample testing.
1
1
SIGNAL EXTRACTION TECHNOLOGY (SET)
Masimo Signal Extraction Technology's signal processing differs from that ofconventional
pulse oximeters. Conventional pulse oximeters assume that arterial blood is the only blood
moving (pulsating) in the measurement site. During patient motion, however, the venous blood
also moves, causing conventional pulse oximeters to read low values, because they cannot
distinguish between the arterial and venous blood movement (sometimes referred to as noise).
Masimo SET pulse oximetry utilizes parallel engines and adaptive digital fi ltering. Adaptive
fi lters are powerful
noise and separate them by looking at the whole signal and breaking it down to its fundamental
components. The Masimo SET signal processing algorithm, Discrete Saturation Transform®
(DST®), in parallel with Fast Saturation Transform® (FST®), reliably identifi es the noise, isolates
it and, using adaptive fi lters, cancels it. It then reports the true arterial oxygen saturation for display
on the monitor.
Radical-7R Pulse CO-Oximeter Operator’s Manual1-7
because they are able to adapt to the varying physiologic signals and/or
1
Overview
SPCO, SPMET, AND SPHB
The Radical-7R displays measurements of SpCO, SpMet and SpHb during patient motion. However,
because of the changes in the physiological parameters such as blood volume, arterial-venous
coupling, etc., that occur during patient motion, the accuracy of such measurements may not be
reliable during excessive motion. The measurements for SpCO, SpMet and SpHb display “---” and a
message, “LOW SpCO SIQ”, “LOW SpMet SIQ” or “LOW SpHb SIQ”, displays to aler t the clinician
that the instrument does not have confidence in the value due to poor signal quality caused by
excessive motion or other signal interference.
MEASUREMENTS DURING
PATIENT
MOTION
RAINBOW ACOUSTIC MONITORING
Rainbow Acoustic Monitoring is a real time, continuous, non-invasive method for measuring
respiration rate based on respiratory sounds. Respiratory sounds include sounds related to
respiration such as breath sounds (during inspiration and expiration), adventitious sounds,
cough sounds, snoring sounds, sneezing sounds, and sounds from the respiratory muscles
[1]. These respiratory sounds often have different characteristics depending on the location
of recording [2] and they originate in the large airways where air velocity and air turbulence
induce vibration in the airway wall. These vibrations are transmitted, for example, through
the lung tissue, thoracic wall and trachea to the surface where they may be heard with the
aid of a stethoscope, a microphone or more sophisticated devices.
Rainbow Acoustic Monitoring Architecture
The following figure illustrates how a respiratory sound produced by a patient can be turned
into a numerical measurement that corresponds to a respiratory parameter.
PatientSensor
Respiratory
Airflow to
Sound
Sound to
Electrical
Signal
Acquisiton
System
Electrical
Signal to
Digital Signal
Signal
Processing
Digital Signal
to Respiratory
Measurement
Envelope Detection
RRa Estimation
Patient
The generation of respiratory sounds is primarily related to turbulent respiratory airflow in
upper airways. Sound pressure waves within the airway gas and airway wall motion contribute to the vibrations that reach the body surface and are recorded as respiratory sounds.
Although the spectral shape of respiratory sounds varies widely from person to person, it is
often reproducible within the same person, likely reflecting the strong influence of individual
airway anatomy [2-6].
Sensor
The sensor captures and transmits respiratory sounds (and other biological sounds) much
like a microphone does. When subjected to a mechanical strain, (i.e., surface vibrations
generated during breathing), the sensor becomes electrically polarized. The degree of
polarization is proportional to the applied strain. This is known as the ‘Piezoelectric effect’ in
this manual. The output of the sensor is an electric signal that includes a sound signal that
is modulated by inspiratory and expiratory phases of the respiratory cycle.
1-8Radical-7R Pulse CO-Oximeter Operator’s Manual
Overview
Acquisition System
The acquisition system converts the electrical signal provided by the sensor into a digital
signal. This format allows the signal to be processed by a computing device.
Signal Processing
The digital signal produced by the acquisition system is converted into a measurement that
corresponds to the respiratory parameter of interest. As shown in the figure on the previous
page, this can be performed by, for example, determining the digital signal envelope or outline which in turn may be utilized to determine the respiratory rate. In this way, a real-time,
continuous breath rate parameter can be obtained and displayed on a monitor which, in
many cases, may be real-time and continuous.
The respiratory cycle envelope signal processing principle is similar to methods that sample
airway gases and subsequently determine a respiratory rate.
[1] A.R.A. Sovijärvi, F. Dalmasso, J. Vanderschool, L.P. Malmberg, G. Righini, S.A.T. Stoneman.
Definition of terms for applications of respiratory sounds. Eur Respir Rev 2000; 10:77, 597-610.
[2] Z. Moussavi. Fundamentals of respiratory sounds analysis. Synthesis lectures on biomedical engineering #8. Morgan & Claypool Publishers, 2006.
[3] Olsen, et al. Mechanisms of lung sound generation. Semin Respir Med 1985; 6: 171-179.
[4] Pastercamp H, Kraman SS, Wodicka GR. Respiratory sounds – Advances beyond the
stethoscope. Am J Respir Crit Care Med 1977; 156: 974-987.
[5] Gavriely N, Cugell DW. Airflow effects on amplitude and spectral content of normal
breath sounds. J Appl Physiol 1996; 80: 5-13.
[6] Gavrieli N, Palti Y, Alroy G. Spectral characteristics of normal breath sounds. J Appl
Physiol 1981; 50: 307-314.
The Radical-7R provides the functionality of three instruments in one:
■ The Radical-7R is a fully featured Handheld Pulse CO-Oximeter.
■ The Radical-7R is a fully featured Standalone Pulse CO-Oximeter.
■ The Radical-7R interfaces to the SpO2 input module of multiparameter patient
monitors to upgrade conventional pulse oximetr y technology to Masimo SET
technology.
The Handheld portion of the Radical-7R contains the
majority of the Pulse CO-Oximeter features. All pulse cooximetry measurement information, as well as instrument
status data is displayed on the Handheld LCD screen.
All user input is performed through the control buttons
on the front panel. The sensor cable connector is located
a
a
76
97
1
7
10.0
7
S
p
H
b
g
/
d
l
S
p
O
C
on the Radical-7R Handheld Pulse CO-Oximeter.
The Handheld Pulse CO-Oximeter snaps into the Radical
Docking Station to provide a fully featured standalone
Pulse CO-Oximeter. The Docking Station connects
to AC power for standalone operation or charging of
the Handheld. An optional Docking Station battery is
available. The standalone Radical-7R features nurse
call, analog output and interfaces to serial printers.
Utilizing a SatShare® cable, the standalone Radical7R also interfaces with the SpO2 input of a validated
multiparameter patient monitor, instantly upgrading the
conventional pulse CO-oximetry to Masimo SET pulse
oximetry. The SatShare cable attaches to the back of the
Radical Docking Station, and SatShare cables are available
to interface with most multiparameter patient monitors
2
.
CAUTION:
■ THE WAVEFORM DISPLAYED ON THE MULTIPARAMETER PATIENT
MONITOR IS A SIMULATED SIGNAL (NON-NORMALIZED). REFER TO THE
RADICAL-7R PULSE CO-OXIMETER DISPLAY FOR PATIENT WAVEFORM.
■ IF DISPLAYING THE SIMULATED WAVEFORM IS NOT DESIRABLE, IT IS
RECOMMENDED TO TURN OFF THE PLETHYSMOGRAPHIC WAVEFORM
DISPLAY ON THE MULTIPARAMETER MONITOR.
■ ONLY USE A SATSHARE CABLE THAT HAS A FERRITE BEAD INSTALLED.
■ ONLY SpO
AND PULSE RATE CAN BE DISPLAYED ON THE
2
MULTIPARAMETER MONITOR WITH SATSHARE.
Radical-7R Pulse CO-Oximeter Operator’s Manual2-1
2
aaa
System Description
Radical-7R Pulse CO-Oximeter
Handheld
The Handheld Radical-7R Pulse CO-Oximeter provides most of the functionality of the
Pulse CO-Oximeter. All user input and displays are controlled by this part of the Radical-7R
Pulse CO-Oximeter system. The patient cable connects into the connector on the Handheld
instrument. The Handheld is batter y powered and can be used either as a transport monitor or
as a Handheld Pulse CO-Oximeter for spot checks.
HANDHELD FRONT PANEL
The following figure and corresponding text outline all the features of the Handheld Radical-7R
Pulse CO-Oximeter:
Pleth + Signal IQ View
17
14
96
a
---
---
SpHb g/dl
---
13
---
SpOC ml/dl
7
28
30
29
17
14
96
a
a
RISIQa
32
---
---
3
SpHb g/dl
---
13
---
SpOC ml/dl
7
2-2Radical-7R Pulse CO-Oximeter Operator’s Manual
System Description
HANDHELD FRONT PANEL (CONTINUED)
1
RELEASE
BUTTON
HANDHELD
2
96
SpO2
MEASUREMENT
DISPLAY
SATURATION
3
__
90
ALARM LIMITS
DISPLAY
ALARM
4
STATUS
INDICATOR
3.0
__
SpMet
MEASUREMENT
DISPLAY
SpMet ALARM
LIMITS DISPLAY
5
5.6
6
SYSTEM
7
Sensor Off
MESSAGE
AREA
SpCO
8
14
MEASUREMENT
DISPLAY
10
9
__
SpCO ALARM
LIMITS DISPLAY
SpHb
10
14.0
MEASUREMENT
DISPLAY
Press down the Handheld Release Button and pull the Handheld
instrument off the Docking Station.
The functional arterial hemoglobin oxygen saturation is
displayed in units of percentage SpO2. The upper and lower
SpO2 alarm limits are also displayed next to the SpO2
measurement. When a sensor is not connected to a patient and
during pulse search, the display will show dashed lines and
the message "Sensor Off" will appear at the top of the display
screen. When the measured value is outside of the alarm limits,
the SpO2 measurement display flashes and an alarm will sound.
The oxygen saturation is calculated and the display is updated
at a frequency of once per second.
The Saturation Alarm Limits Display shows the upper and lower
saturation alarm limits. When an alarm limit is exceeded, the
SpO2 value and the violated limit flashes.
The alarm status indicator (a bell) can be shown with or without a
slash. It flashes when an alarm condition is present.
The measurement of methemoglobin concentration levels is
displayed in units of percentage SpMet. The upper and lower
SpMet alarm limits are also displayed next to the SpMet
measurement. When a sensor is not connected to a patient and
during pulse search, the display will show dashed lines and
the message "Sensor Off" will appear at the top of the display
screen. The methemoglobin is calculated and the display is
updated at a frequency of once per second.
The SpMet Alarm Limits Display shows the upper and lower alarm
limits. When the measured value is outside of the alarm limits, the
SpMet measurement display flashes and an alarm will sound.
The system messages generated by the instrument are displayed
in the System Message Area. See Section 5, System Messages.
The measurement of carbon monoxide concentration levels is
displayed in units of percentage SpCO. When a sensor is not
connected to a patient and during pulse search, the display will show
dashed lines and the message Sensor Off will appear at the top of the
display screen. The carboxyhemoglobin is calculated and the display
is updated at a frequency of once per second.
The SpCO Alarm Limits Display shows the upper and lower alarm
limits. When the measured value is outside of the alarm limits, the
SpCO measurement display flashes and an alarm will sound.
The measurement of total hemoglobin concentration levels is
displayed in units of grams per deciliter (g/dL) or milimoles per
liter (mmol/L). The upper and lower SpHb alarm limits are also
displayed next to the SpHb measurement. When a sensor capable
of reading SpHb is not connected to a patient, the display will
show dashed lines and the message “Sensor Off” will appear at
the top of the display screen. The display will show dashed lines
during pulse search. The total hemoglobin is calculated and the
display is updated at a frequency of once per second
2
Radical-7R Pulse CO-Oximeter Operator’s Manual2-3
2
System Description
HANDHELD FRONT PANEL (CONTINUED)
17.0
11
10.5
12
SpHb ALARM
LIMITS DISPLAY
TOUCH KEY
CONTROL
BUTTONS
13
RESERVED
ALARM
14
SILENCE
BUTTON
15
16
17
SPEAKER
PATIENT CABLE
CONNECTOR
POWER/ON/OFF
BUTTON
The SpHb Alarm Limits Display shows the upper and lower alarm limits.
When the measured value is outside of the alarm limits, the SpHb
measurement display flashes and an alarm will sound.
Press a Touch Key Control Button to select the corresponding touch
key icon. See Section 4, Touch Key Control Buttons and Icons for
more details.
Reserved for future use.
Press the Alarm Silence Button to temporarily silence patient and
low battery alarms. Press the Alarm Silence Button when the
“Sensor Off” message is flashing (i.e. the sensor is removed from
the patient) to acknowledge the end of monitoring. In this state, all
further alarms are suspended until the Pulse CO-Oximeter star ts
measuring SpO2, SpCO, SpMet, SpHb and pulse rate again.
NOTE: System failure alarms can be silenced by pressing the
Power/Standby or Alarm Silence Button. If the Power/Standby
Button does not silence the system fault alarm, press the Alarm
Silence Button.
The speaker indicates audio alarms. Care should be taken not to
cover the speaker and muffle the audible alarm volume.
Connect a patient cable or a direct cable sensor into the Handheld
Radical-7R by plugging the cable into the Patient Cable Connector. Use
only Masimo compatible sensors and cables with this Pulse CO-Oximeter.
See Section 8, Sensors and Patient Cables, for more details
Press the Power/On/Off Button to turn the instrument on. Press,
hold the button for more than 2 seconds and then release the
button to turn the instrument off..
The Touch Key Icons indicate the software menu items that can be
selected through the Touch Key Control Buttons. Pressing a Touch
Key Control Button next to an icon selects the option.
The Pulse Waveform Display shows the acquired plethysmographic
waveform. The plethysmographic waveform is scaled with signal
strength. Signal strength is defined as the relation of arterial pulsatile
signal to the non-pulsatile signal component
The measurement of total oxygen content is displayed in units of
milliliter per deciliter
PVI is displayed as a percentage. The lower the number, the less
variability there is in the PI over a respiratory cycle.
5
TOUCH KEY
ICONS
PULSE
WAVEFORM
DISPLAY
SpOC
MEASUREMENT
DISPLAY
PLETH
VARIABILITY
INDEX
18
19
20
21
2-4Radical-7R Pulse CO-Oximeter Operator’s Manual
18
System Description
HANDHELD FRONT PANEL (CONTINUED)
2
22
23
24
APOD
25
26
140
70
27
100
28
29
16
30
41
8
50
40
6
SIGNAL IQ
PERFUSION
INDEX
SENSITIVITY
PULSE RATE
ALARM LIMITS
DISPLAY
PULSE RATE
SIQa
MEASUREMENT
DISPLAY
RESPIRATION
RATE ALARM
LIMITS DISPLAY
RESPIRATION
RATE
MEASUREMENT
DISPLAY
SpHct
MEASUREMENT
DISPLAY
The Signal IQ shows the acquired signal quality and the timing of the
pulse.
The Perfusion Index indicates numerically the percentage of
pulsatile signal to non-pulsatile signal (pulse strength).
The sensitivity icon is shown on the Radical-7R display to indicate
if the Radical 7R is set to operate in Normal, Maximum (MAX) or
Adapative Probe Off Detection (APOD) mode. When in normal mode,
this area will appear blank.
The Pulse Rate Alarm Limits Display shows the upper and lower pulse
rate alarm limits. When an alarm limit is exceeded, the pulse rate value
and the violated limit flashes.
The Pulse Rate Measurement Display shows the patient’s pulse rate
in beats per minute. The upper and lower pulse rate alarm limits are
also displayed next to the pulse rate measurement. The pulse rate
is calculated and the display is updated at a frequency of once per
second.
The SIQa Measurement Display shows the confidence level of the
Acoustic Respiration measurement signal quality as a percentage
between 1 and 100.
The Respiration Rate (RRa) Alarm Limits Display shows the
upper and lower respiration rate alarm limits. When an alarm
limit is exceeded, the respiration rate value and the violated
limit flashes.
The Respiration Rate Measurement Dsiplay shows the patient's
respiration rate in breaths per minute (bpm). The upper and
lower alarm limits are also displayed next to the respiration rate
measurement.
The measurement of hematocrit is displayed in units of percentage
SpHct .
31
ACOUSTIC (SIQa)
INDICATOR
SIQa
32
RESPIRATION
INDICATOR
RI
Radical-7R Pulse CO-Oximeter Operator’s Manual2-5
SIQa displays the confidence level of the measured signal. The
SIQa value ranges from 0-100% with each bar representing 10%.
The bars are colored green unless the SIQa value is in the range 0
> = 10%, in which case the signal bar shall be colored RED.
The Respiration Indicator (RI) displays the sound level of the measured
signal. A 10 segment bar graph represents the acoustic signal at the
respiration sensor. RI values range from
0 - no green bars lit
0 - 0.20 - middle 2 bars lit.
0.20 - 0.40 - middle 4 bars lit
0.40 - 0.60 - middle 6 bars lit
0.60 - 0.80 - middle 8 bars lit
0.80 - 1.00 - all bars lit
0 to 1.
2
System Description
HANDHELD FRONT PANEL (CONTINUED)
HANDHELD BACK PANEL
The Handheld back panel features the interconnection to the Docking Station, an accessory
mount for the pole clamp accessory and access to the Handheld battery pack.
1
1
2
2
DOCKING
STATION
CONNECTOR
POLE CLAMP
ACCESSORY
HOLDER
The Radical-7R Handheld interfaces with the Docking
Station through this connector.
The optional Pole Clamp accessory attaches to this holder.
See the Directions for Use of the Pole Clamp accessory for
attachment instructions.
3
The Radical-7R Handheld is powered by a NiMH battery
BATTERY PACK
located in this compartment. For battery care and
replacement please see Section 9, Replacing the Batteries.
2-6Radical-7R Pulse CO-Oximeter Operator’s Manual
System Description
Radical-7R Pulse CO-Oximeter
Standalone
When the Radical-7R Pulse CO-Oximeter Handheld is placed into the Docking Station, the
Radical-7R Pulse CO-Oximeter becomes a full-featured standalone instrument. The Radical-7R
Pulse CO-Oximeter Standalone acts as a battery charger for the Handheld instrument and has
AC power connection capabilities. If the AC power from the wall outlet is temporarily interrupted,
then the battery in the Handheld instrument will allow continuous operation. The Standalone can
also interface to serial instruments, nurse call or analog output instruments, and multiparameter
patient monitors through a SatShare cable.
There are several models of Docking Stations available. The following table outlines which
features are available for each model of Docking Station.
DOCKING STATION FEATURESRDS-1RDS-1B RDS-2RDS-3
AC Power Input
SatShare Interface
Serial RS-232 Interface
Nurse Call/Analog Output Interface
10-hour Extended Battery
Docking Station Battery Charging Indicator
Handheld Battery Charging Indicator
Visual Alarm Indicator
AC Power Indicator
Docking Indicator
Handheld Battery Deep Discharge Support
Docking Station Battery Deep Discharge Support
1
1
2
1
Not supported by Radical-7R
The RDS-1 and RDS-3 are optionally available with Patient SafetyNet and RadNet capability.
Radical-7R Pulse CO-Oximeter Operator’s Manual2-7
2
177
10.0
13
SpOC
ml/dl
SpHb g/dl
---
---
---
---
a
a
System Description
STANDALONE FRONT PANEL
The following figure and corresponding text review the features of the Radical-7R Standalone
instrument.
DOCKING
STATION
1
BATTERY
CHARGING
INDICATOR
HANDHELD
2
BATTERY
CHARGING
INDICATOR
VISUAL
3
ALARM
INDICATOR
4
5
AC POWER
INDICATOR
DOCKING
INDICATOR
The Docking Station Battery Charging Indicator is
illuminated when the Docking Station battery is charging.
The indicator blinks just prior to charging. The Charging
Indicator does not illuminate when the battery is fully
charged or when the battery is not present.
The Handheld Battery Charging Indicator is illuminated
when the Handheld battery is charging. The indicator
blinks just prior to charging. The Charging Indicator does
not illuminate when the battery is fully charged or when
the battery is not present.
The Visual Alarm Indicator is illuminated when an alarm
condition is active and the Alarm Status Indicator is shown
The AC Power Indicator is illuminated when the Radical7R Docking Station is plugged into AC line power.
The Docking Indicator is illuminated when the Handheld
instrument is turned on and is properly interfaced to a
Docking Station.
.
NOTE: When the Radical-7R Pulse CO-Oximeter Standalone is turned on, all indicator LEDs
initially turn on and off at start up.
2-8Radical-7R Pulse CO-Oximeter Operator’s Manual
System Description
STANDALONE BACK PANEL
1
2
3
2
SERIAL OUTPUT
1
CONNECTOR
ANALOG OUTPUT/
2
NURSE CALL
CONNECTOR
SATSHARE CABLE
3
CONNECTOR
POWER ENTRY
4
MODULE
EQUIPOTENTIAL
5
GROUND
CONNECTOR
5
4
Use the Serial Output Connector with a ferrite bead
installed to connect a serial instrument, including a serial
printer, a monitoring system or PC to the Radical-7R Pulse
CO-Oximeter. The data is provided in standard RS-232C
format. See Section 7, Serial Interface Specifications.
All external instrument connections to the Serial Output
Connector must be IEC-60950 compliant.
Use the Nurse Call Connector with a ferrite bead installed
to interface with an analog output instrument, such as a
chart recorder or nurse call system. All external instrument
connections to the Analog Output / Nurse Call Connector
must be IEC-60950 compliant.
Use the SatShare Cable Connector to connect a SatShare cable to
the SpO2 input connector of a multiparameter patient monitor. All
external instrument connections to the SatShare Cable Connector
must be IEC-60601-1-1 compliant. SatShare cables are available to
interface with most major multiparameter patient monitors. Check the
label on the SatShare cable and the SatShare Directions for Use to
ensure that the correct cable is used for each type of patient monitor.
The power entry module contains the input connector for
AC power and two fuses. The AC input provides power to
the system from the AC line. Always connect the Pulse
CO-Oximeter to the mains power for continuous operation and/
or battery recharging.
NOTE: Use the power cord as the means to disconnect the
instrument from the mains power supply.
Use the Equipotential Ground Connector for grounding.
Radical-7R Pulse CO-Oximeter Operator’s Manual2-9
2
7
System Description
SYMBOLS
The following symbols may be found on the Radical-7R Pulse CO-Oximeter, Docking Station or
packaging and are defined below:
NOTE:
Some of the interfaces and symbols are not available on all versions of the Docking Station.
SYMBOLSDEFINITION
RS-232
SatShare Interface
Equipotential Ground Terminal
See Instructions for Use
Fuse Replacement
Analog Out Interface
Nurse Call Interface
WEEE Compliant
Mark of Conformity to European Medical Instrument Directive
93/42/EEC
Rx ONLY
Federal law restricts this instrument to sale by or on the order of
a physician (USA audiences only)
Underwriter's Laboratories Inc. certifi cation
5%-95% RH
+70 C
-40 C
+1060 hPa - +500 hPa
95 mmHg - 375 mmHg
Storage humidity range: 5% to 95%
Storage temperature range: +70˚C to -40˚C
Storage altitude range: +1600hPa to +500hPa
Keep dry
Fragile/breakable, handle with care
Year of Manufacture
IPX1
Protection against liquid drops falling vertically
In addition to being a full-featured Handheld and Standalone Pulse CO-Oximeter, the
Radical-7R Pulse CO-Oximeter’s unique SatShare interface links the Radical-7R Pulse
CO-Oximeter to most existing multiparameter patient monitors through the pulse oximetry
patient cable or SpO
■ Upgrades any approved and validated monitor to Masimo SET performance by
using the calculated SpO
ideal waveform, which is sent to the validated multiparameter patient monitor.
■ Connects into the SpO
patient monitor.
CAUTIONS:
■ THE WAVEFORM DISPLAYED ON THE MULTIPARAMETER PATIENT MONITOR
IS A SIMULATED SIGNAL (NON-NORMALIZED). REFER TO THE RADICAL-7R
PULSE CO-OXIMETER DISPLAY FOR PATIENT WAVEFORM.
input connector.
2
76
97
1
7
1
0
.0
7
S
p
H
b
g
/
d
l
S
p
O
C
and pulse rate determined by Radical-7R to simulate an
2
patient cable or SpO2 input connector of the multiparameter
2
2
■ IF DISPLAYING THE SIMULATED WAVEFORM IS NOT DESIRABLE, IT IS
RECOMMENDED TO TURN OFF THE PLETHYSMOGRAPHIC WAVEFORM
DISPLAY ON THE MULTIPARAMETER MONITOR.
■ ONLY USE A SATSHARE CABLE THAT HAS A FERRITE BEAD INSTALLED.
■ ONLY SpO2 AND PULSE RATE CAN BE DISPLAYED ON THE MULTIPARAMETER
Before the Radical-7R Pulse CO-Oximeter can be used in a clinical setting, it needs to be
inspected, properly setup and the batteries need to be fully charged.
Unpacking and Inspection
Remove the instrument from the shipping carton and examine it for signs of shipping damage.
Check all materials against the packing list. Save all packing materials, invoice and bill of lading.
These may be required to process a claim with the carrier.
If anything is missing or damaged, contact the Technical Service Department. The contact
address and phone numbers are listed in Section 9, Service and Repair.
Preparation for Monitoring
The following sections of the manual describe the preparation, set-up and initial installation of
the Radical-7R Pulse CO-Oximeter.
RADICAL-7R DOCKING STATION POWER REQUIREMENTS
Always use a hospital grade, AC power cable to connect the Radical-7R Pulse CO-Oximeter
to an AC power source. Do not connect the Radical-7R Docking Station to an AC outlet
controlled by a switch because the power to the instrument may be inadvertently switched
off.
Verify the AC power voltage and line frequency before use. Verify that the power source can
provide adequate power rating as indicated on the rear panel of the Radical-7R Docking
Station.
The Radical-7R Pulse CO-Oximeter is designed to operate on 100 to 240VAC, 47-63 Hz. The
instrument is rated at 55 VA max.
Connect a hospital grade power cable to the power entry module of the Radical-7R instrument
(IEC-320 connector type at the instrument). Connect the power cable to an AC power source.
Ensure that the instrument is adequately powered by verifying that the AC power indicator on
the Docking Station is illuminated.
CAUTION:
■ DO NOT UNDER ANY CIRCUMSTANCES REMOVE THE GROUNDING CONDUCTOR
FROM THE POWER PLUG.
■ DO NOT USE EXTENSION CORDS OR ADAPTERS OF ANY TYPE. THE POWER CORD
AND PLUG MUST BE INTACT AND UNDAMAGED.
■ USE THE POWER CORD AS THE MEANS TO DISCONNECT THE INSTRUMENT
FROM THE AC POWER AT THE WALL OUTLET.
■ IF THERE IS ANY DOUBT ABOUT THE INTEGRITY OF THE PROTECTIVE EARTH
CONDUCTOR ARRANGEMENT, OPERATE THE PULSE CO-OXIMETER ON INTERNAL
BATTERY POWER UNTIL THE AC POWER SUPPLY PROTECTIVE CONDUCTOR IS
FULLY FUNCTIONAL.
■ TO ENSURE PATIENT ELECTRICAL ISOLATION, CONNECT ONLY TO OTHER
EQUIPMENT WITH ELECTRICALLY ISOLATED CIRCUITS.
■ DO NOT CONNECT TO AN ELECTRICAL OUTLET CONTROLLED BY A WALL
SWITCH OR DIMMER.
3
Radical-7R Pulse CO-Oximeter Operator’s Manual3-1
3
Setup
INITIAL BATTERY CHARGING
Before use, the Radical-7R Pulse CO-Oximeter Handheld battery and the optional Docking
Station battery need to be fully charged.
To charge the batteries:
1. Attach the Handheld instrument to the Docking Station.
2. Plug in the AC power cord to power entry module. Make sure it is securely plugged in.
3. Plug the AC power cord into an AC power source.
4. Verify that the batteries are charging.
The battery charging LED indicators on the Docking Station flash prior to charging and remain
illuminated while the batteries are charging.
Refer to Section 9, Battery Operation and Maintenance, for proper battery charging.
INITIAL INSTALLATION
Place the Docking Station on a stable hard flat surface near the patient. Always place the
Radical-7R Pulse CO-Oximeter instrument on a dry surface. Maintain a minimum of 3 cm (1
inch) free space around the Radical-7R Pulse CO-Oximeter Standalone instrument. Make
sure that the Radical-7R speaker is not covered to avoid a muffled alarm sound.
The Radical-7R Pulse CO-Oximeter Handheld, Docking Station or Standalone should not be
operated outside the following environmental conditions:
OPERATING ENVIRONMENTAL CONDITIONS
TEMPERATURE
+5°C to +40°C, +41°F to +104°F
HUMIDITY
OPERATING ALTITUDE
Configure the instrument for your regional power line frequency (50 or 60 hz) if needed. Default
is 60 hz (standard for the United States). See Section 4, Operation, Config.
CAUTION: THE INSTRUMENT MUST BE CONFIGURED TO MATCH YOUR LOCAL
POWER LINE FREQUENCY TO ALLOW FOR THE CANCELLATION OF NOISE
INTRODUCED BY FLUORESCENT LIGHTS AND OTHER SOURCES
5% to 95%, non-condensing
1060 mbar to 500 mbar pressure
-1000 ft to 18,000 ft (-304 m to 5,486 m)
FACTORY DEFAULT SETTINGS
The following outlines the Radical-7R Pulse CO-Oximeter option settings that can be
changed by the user but will rever t back to after a power cycle.
OPTIONDEFAULT SETTING
LCD SCREEN ILLUMINATION
AC Power
Battery Power
SENSITIVITY
3-2Radical-7R Pulse CO-Oximeter Operator’s Manual
Set to maximum, level 5
Set to minimum, level 1
Set to APOD mode
Setup
SatShare Setup
The Radical-7R Pulse CO-Oximeter has been proven to be accurate during patient motion
and low perfusion conditions. Saturation and pulse rate values from the Radical-7R Pulse
CO-Oximeter may be displayed on a multiparameter monitor through the SatShare feature.
The SatShare feature provides an ideal, simulated waveform corresponding to the
measured saturation and pulse rate values determined by the Masimo SET technology.
This waveform may be used to display these values on multiparameter monitors through
the multiparameter oximetry sensor or input connector.
It is recommended that the Radical-7R Pulse CO-Oximeter is positioned close to the
multiparameter monitor with the Radical-7R Pulse CO-Oximeter screen visibly displaying
the plethysmographic waveform and the saturation and pulse rate measurements.
CAUTION: SIMULTANEOUS USE OF SATSHARE AND SERIAL PORT IS NOT
SUPPORTED.
76
97
17
10.0
7
SpHb g/dl
SpO
C
3
SATSHARE SETUP
1. Select the SatShare cable that is appropriate for the multiparameter monitor that is
being connected. Check the Masimo web site at www.masimo.com for the latest list
of available SatShare cables and validated instruments.
2.
Connect the labeled end of the cable to the SatShare Cable Connector port on the
back of the Docking Station. Tighten the connector screws for a secure connection.
3.
Connect the other end of the SatShare cable either to the sensor connector of the
multiparameter monitor’s SpO
cable or directly to the SpO2 connector on the monitor.
2
4. Verify that the Radical-7R Pulse CO-Oximeter recognizes the correct cable.
The name of the SatShare cable will be displayed on the LCD screen when the
SatShare mode is functional.
5. Set the multiparameter monitor’s high and low saturation and pulse rate alarm
limits as appropriate.
6. Set the multiparameter monitor’s averaging time to the lowest setting (i.e. fastest
response). The Radical-7R Pulse CO-Oximeter’s ideal waveform necessitates
the need for additional averaging by the monitor. If the multiparameter monitor’s
averaging time is not changed, the time to display physiological changes in
saturation on the monitor will be increased with SatShare. However, the delay can
be minimized by reducing the multiparameter monitor’s averaging time.
Radical-7R Pulse CO-Oximeter Operator’s Manual3-3
3
Setup
7. While in the SatShare mode, if there are any significant discrepancies between
the readings from the Radical-7R Pulse CO-Oximeter and those on the monitor
displaying the values obtained from SatShare, the values repor ted by the Radical7R Pulse CO-Oximeter are to be considered the correct values.
8. To use the Radical-7R Pulse CO-Oximeter with SatShare while it is not connected
to AC power, set the Power Save parameter in the General menu to “No” and refer
to Section 4 Operation. Please note that if the Radical-7R Pulse CO-Oximeter
is used in this mode, the length of time the Radical-7R Pulse CO-Oximeter can
operate on battery power will be significantly diminished.
9. Set the SatShare Numbers and the Interface Alarms SpO
in the General menu according to customer preference.
When Rainbow parameters (SpCO, SpMet, SpHb, etc.) are configured, Interface
Alarms "SpO
/BPM" can be set to “Yes” or “No”. The “Yes” setting allows SpO2
2
and pulse rate audible alarms at both the Radical-7R and the interfaced system.
The “No” setting mutes the SpO
while allowing SpO
and pulse rate audible alarm alerts at the interfaced system.
2
and pulse rate audible alarms at the Radical-7R
2
The “No” setting prevents both systems (Radical-7R and interfaced system) from
producing audible alarms at the same time. See section 4: General.
NOTE: The Radical-7R reverts to Interface Alarm "SpO
interruptions or when the SatShare connection is lost or the device becomes
separated from the docking station. This ensures that the Radical-7R provides
audible alarms for SpO
and pulse rate when the connection to the interfaced
2
system becomes compromised.
10. If displaying the simulated waveform is not desirable, it is recommended to turn off
the plethysmographic waveform display of the multiparameter patient monitor.
/pulse rate parameters
2
/BPM" “Yes” during power
2
SATSHARE SIGNALS ARE IDEAL SIMULATED WAVEFORMS CORRESPONDING TO THE
CALCULATED SATURATION AND PULSE RATE VALUES AND DO NOT CONTAIN ALL OF THE
INFORMATION CONTAINED IN PHYSIOLOGICAL WAVEFORMS. THE MULTIPARAMETER PATIENT
MONITOR TRANSLATES THESE SIGNALS INTO SATURATION AND PULSE RATE VALUES.
DURING SATSHARE OPERATION, THE AUDIBLE ALARMS MAY BE MUTED ON THE RADICAL-7R
PULSE CO-OXIMETER. WHEN THE AUDIBLE ALARM IS MUTED (INDICATED BY THE BELL WITH A
SLASH THROUGH IT) ON THE RADICAL-7R PULSE CO-OXIMETER, USE THE MULTI-PARAMETER
MONITOR FOR AUDIBLE ALARM INDICATION.
DURING SATSHARE OPERATION DO NOT USE THE PLETHYSMOGRAPHIC WAVEFORM
DISPLAY ON THE MULTIPARAMETER MONITOR FOR DIAGNOSTIC PURPOSES. INSTEAD,
USE THE PLETHYSMOGRAPHIC WAVEFORM DISPLAYED ON THE RADICAL-7R PULSE
CO-OXIMETER SCREEN
TO AVOID EXCESSIVE BATTERY DISCHARGING, DO NOT CONNECT ANY EQUIPMENT TO THE
SATSHARE CONNECTOR UNLESS THE RADICAL-7R PULSE CO-OXIMETER IS CONNECTED TO
THE AC MAINS POWER SUPPLY.
ONLY USE A SATSHARE CABLE THAT HAS A FERRITE BEAD INSTALLED.
ONLY SpO2 AND PULSE RATE CAN BE DISPLAYED ON THE MULTIPARAMETER MONITOR
WITH SATSHARE.
3-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Setup
THE RADICAL-7R REVERTS TO INTERFACE ALARM SpO2/BPM "YES" DURING POWER
INTERRUPTIONS OR WHEN THE SATSHARE CONNECTION IS LOST OR THE INSTRUMENT
BECOMES SEPARATED FROM THE DOCKING STATION. THIS ENSURES THAT THE RADICAL7R PROVIDES AUDIBLE ALARMS FOR SpO2 AND PULSE RATE WHEN THE CONNECTION TO
THE INTERFACED SYSTEM BECOMES COMPROMISED.
3
Radical-7R Pulse CO-Oximeter Operator’s Manual3-5
Operation
Introduction
To operate the Radical-7R Pulse CO-Oximeter effectively, the instrument must be set up
properly and the operator must:
Know how the Pulse CO-Oximeter derives its readings (see Section 1, Pulse CO-Oximetry).
Be familiar with its controls, components and operation.
Understand its status and alarm messages (see Section 5, Alarm Identification, System
Messages and Section 6, Troubleshooting).
Basic Operation
GENERAL SETUP AND USE
1. Inspect the Pulse CO-Oximeter case for damage.
2. Connect a patient cable, Dual Rainbow Cable or a direct cable sensor to the Patient
Cable Connector of the Radical-7R Pulse CO-Oximeter. Make sure it is a firm connection
and the cable is not twisted, sliced or frayed.
3. If utilizing the Standalone setup, ensure that the power cord is plugged into the Power
Cable Connector of the Docking Station and into the AC power.
4. If utilizing a patient cable or Dual Rainbow Cable, select a sensor that is compatible
with the Pulse CO-Oximeter before connecting it to the patient cable or instrument. See
section 8, Sensors and Patient Cables. If using a single patient adhesive or disposable
sensor, check that the emitter (red light) and the detector are properly aligned. Remove
any substances that may interfere with the transmission of light between the sensor’s light
source and detector. If using an Acoustic Respiration sensor, ensure that the patient's neck
area is clean and dry.
5. Attach the sensor to the patient. Refer to the Directions for Use of the sensor.
6. Connect the sensor to the instrument (or patient cable) with the logos lining up; make sure
it is a firm connection.
7. Press the Power/Standby button to turn the Pulse CO-Oximeter on.
8. Make sure the display window is free of alarm and system failure messages (see Section
5, Alarms and Messages).
9. On the display, verify:
The high and low alarm limits for SpO2, RRa, SpMet, SpCO, SpHb, PI, PVI, and pulse rate.
The readings for SpO2, RRa, SpMet, SpCO, SpHb, SpOC, SpHct, PI, PVI, and pulse rate.
NOTE: “- - -” initially shows in the numeric display fields for all the parameters/measurements
when the Radical-7R is turned on. As the system starts monitoring, the numeric display fields
update (refresh). The numeric display fields for the parameters/measurements begin to show
numbers during the refresh cycles even though the numbers have not stabilized; during this
period, the measurement label will flash to indicate that the measurement value is being
processed. When the flashing stops, the number has stabilized. In the case of SpHb and PVI, the
numeric value will be displayed upon initial stabilization of the number, and the parameter label
will continue to flash for an additional processing period to reach optimal confidence.
4
Radical-7R Pulse CO-Oximeter Operator’s Manual4-1
4
Operation
GENERAL SETUP AND USE (CONTINUED)
Parameter/MeasurementApproximate Time (in seconds) until Number Stabilization
SpO
PI, Pulse Rate
2,
SpCO, SpMet
SpHb
PVI
RRa
10.
Verify that the patient alarms are functional by setting the high and low SpO2, SpMet, SpCO,
SpHb, PI, PVI, pulse rate and respiration rate alarm limits beyond the patient readings.
An alarm tone sounds.
The violated alarm limit and reading flash on the display.
The red alarm indicator flashes on the Docking Station (standalone operation).
11. Verify the sensor alarms are functional by removing the sensor from the sensor site.
NOTE: If using SpO2 and RRa, only the SpO2 audible alarm tone will sound.
"Sensor Off" appears in the message area of the graphic sensors display.
The alarm tone sounds.
The alarm indicator flashes.
Disconnect the sensor from the patient cable or instrument.
Confirm that "Sensor Off" appears in the message area of the graphic display.
12. Verify alarm silence operation.
Create an alarm condition by lowering the SpO2 or pulse rate high alarm limits
beyond the patient readings.
NOTE: If using SpO2 and RRa, only the SpO2 audible alarm tone will sound.
Press the Alarm Silence button.
The alarm tone ceases for the displayed amount of time.
Perform the above steps for the SpCO and SpMet alarm limits.
13. To begin patient monitoring:
Adjust the alarm limits.
14. Verify the sensor is on correctly and that the measured data is appropriate, see
Section 4, Successful Monitoring.
15. Monitor the patient.
16. After monitoring is complete, remove the sensor from the patient and store or dispose of
the sensor according to governing rules. See the Directions for Use of the sensor.
17. Press and hold the Power/Standby Button for 2 seconds to turn the instrument off.
15 seconds
25 seconds
90 seconds
90 seconds
60 seconds
Successful Monitoring
The following general points will aid in ensuring Pulse CO-Oximetry monitoring success.
Place the sensor on a site that has sufficient perfusion and provides proper alignment of the LEDs and detector.
■
■ Place the sensor on a site that has unrestricted blood flow.
■ Do not secure a sensor with tape.
■ Do not select a site near potential electrical interference (electrosurgical unit, for example).
■ Read the sensor Directions for Use for proper sensor application.
4-2Radical-7R Pulse CO-Oximeter Operator’s Manual
Operation
NOTE: When a Masimo Rainbow Sensor is properly connected to the patient, the instru-
ment normally goes through a 20-30 second sensor calibration/pulse search routine and
then displays numeric values installed on the instrument and supported by the sensor.
It also provides graphical displays for plethysmographic waveform, Signal Identification
and Quality Indicator (Signal IQ®). However, if the sensor calibration/pulse search routine
is unsuccessful for Rainbow parameters/measurements, the instrument automatically
switches to a “SpO2 Only Mode” to provide SpO2, PR, PI and PVI values.
MASIMO PULSE CO-OXIMETRY SENSORS
Before use, carefully read the Masimo sensor Directions for Use.
Use only Masimo sensors for pulse oximetry or pulse CO-Oximetry measurements.
Tissue damage can be caused by incorrect application or use of a sensor, for example by
wrapping the sensor too tightly. Inspect the sensor site as directed in the sensor Directions for
Use to ensure skin integrity and correct positioning and adhesion of the sensor.
NOTE: When monitoring Acoustic Respiration, Masimo recommends minimally monitoring
both oxygenation (SpO2) and respiration (RRa).
If a Masimo Rainbow Direct Connect Reusable Sensor is being used and “SpO2 Only Mode”
appears on the LCD display screen, perform one of the following steps to obtain Rainbow
values:
■
Remove the sensor from the patient and properly reapply (recommended).
■
Remove the cable connector from the instrument and reconnect.
■
Turn the power off and on at the instrument.
If a Masimo Rainbow Adhesive Sensor is being used and “SpO2 Only Mode” appears on the
display screen, perform one of the following steps to to obtain Rainbow values:
■
Disconnect sensor cable connector from patient cable connector and reconnect
(recommended).
■
Verify proper sensor placement. Remove sensor from patient and reapply, if necessary.
■
Remove patient cable connector from the instrument and reconnect.
When high intensity extreme lights (including pulsating strobe lights) are directed at the sensor or other
sources of interference are present, cover the sensor by applying a Masimo Optical Light Shield.
CAUTIONS
■
DO NOT USE DAMAGED SENSORS. DO NOT USE A SENSOR WITH EXPOSED OPTICAL
OR ELECTRICAL COMPONENTS. DO NOT IMMERSE THE SENSOR IN WATER, SOLVENTS,
OR CLEANING SOLUTIONS (THE SENSORS AND CONNECTORS ARE NOT WATERPROOF).
DO NOT STERILIZE BY IRRADIATION, STEAM, AUTOCLAVE OR ETHYLENE OXIDE UNLESS
OTHERWISE INDICATED IN THE SENSOR DIRECTIONS FOR USE. SEE THE CLEANING
INSTRUCTIONS IN THE DIRECTIONS FOR USE FOR ALL MASIMO REUSABLE SENSORS.
■
DO NOT USE DAMAGED PATIENT CABLES. DO NOT IMMERSE THE PATIENT CABLES IN
WATER, SOLVENTS, OR CLEANING SOLUTIONS (THE PATIENT CABLE CONNECTORS ARE NOT
WATERPROOF). DO NOT STERILIZE BY IRRADIATION, STEAM, AUTOCLAVE OR ETHYLENE OXIDE.
■ DO NOT ATTEMPT TO REPROCESS, RECONDITION OR RECYCLE MASIMO SENSORS OR
PATIENT CABLES AS THESE PROCESSES MAY DAMAGE THE ELECTRICAL COMPONENTS,
POTENTIALLY LEADING TO PATIENT
■ EXCESSIVE AMBIENT NOISE MAY AFFECT THE ACCURACY OF THE RESPIRATION
RATE READING FROM THE ACOUSTIC RESPIRATION SENSOR.
HARM.
4
Radical-7R Pulse CO-Oximeter Operator’s Manual4-3
4
Operation
NUMERIC DISPLAY - SpO
Stability of the SpO2 readings may be a good indicator of signal validity. Although stability is a relative term,
experience will provide confidence in changes that are artifactual or physiological and the speed, timing, and
behavior of each. The stability of the readings over time is affected by the averaging mode being used. The
longer the averaging time, the more stable the readings tend to become. This is due to a dampened response
as the signal is averaged over a longer period of time than during shorter averaging times. However, longer
averaging times delay the response of the Pulse CO-Oximeter and reduce the measured variations of SpO2
and pulse rate. Inaccurate measurements may be caused by
■ Elevated levels of Carboxyhemoglobin.
■ Elevated levels of Methemoglobin.
■ Severe anemia.
■ Elevated Total Bilirubin levels.
■ Low arterial perfusion.
■ Motion artifact.
2
:
NUMERIC DISPLAY - PULSE RATE
The Pulse Rate displayed on the Radical-7R Pulse CO-Oximeter may differ slightly from the heart rate
displayed on ECG monitors due to differences in averaging times. There may also be a discrepancy
between cardiac electrical activity and peripheral arterial pulsation. Significant differences may indicate
a problem with the signal quality due to physiological changes in the patient or one of the
application of the sensor or patient cable. The pulsations from intra-aortic balloon support can cause the
pulse rate displayed on the Pulse CO-Oximeter to be significantly different than the ECG heart rate
instruments or
.
NUMERIC DISPLAY - RRa
Rainbow Acoustic Monitoring continuously measures a patient’s respiration rate based on airflow sounds generated in the upper airway. Inaccurate measurements may be caused by:
■ Excessive ambient or environmental noise.
■ Improper sensor placement.
NUMERIC DISPLAY - SpCO
A stable SpCO reading is associated with correct sensor placement, small physiological
changes during the measurement and acceptable levels of arterial perfusion in the patient’s
fingertip (measurement site). Physiological changes at the measurement site are mainly
caused by fluctuations in the oxygen saturation, blood concentration and perfusion. Inaccurate
measurements may be caused by:
■ Levels of methemoglobin approximately 1.5% or above.
■ Intravascular dyes such as indocyanine green or methylene blue.
■ Abnormal hemoglobin levels.
■ Low arterial perfusion.
■ Low arterial oxygen saturation levels.
■ Elevated Total Bilirubin levels.
■ Motion artifact.
NUMERIC DISPLAY - SpMet
A stable SpMet reading is associated with correct sensor placement, small physiological
changes during the measurement and acceptable levels of arterial perfusion in the patient’s
fingertip (measurement site). Physiological changes at the measurement site are mainly
4-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Operation
caused by fluctuations in the oxygen saturation, blood concentration and perfusion. Inaccurate
measurements may be caused by:
■ Intravascular dyes such as indocyanine green or methylene blue.
■ Low arterial perfusion.
■ Low arterial oxygen saturation levels.
■ Elevated Total Bilirubin levels.
■ Motion artifact.
NUMERIC DISPLAY - SpHb
A stable SpHb reading is associated with correct sensor placement, small physiological changes
during the measurement and acceptable levels of arterial perfusion at the measurement site.
Physiological changes at the measurement site are mainly caused by fluctuations in the oxygen
saturation, blood concentration and perfusion. Inaccurate measurements may be caused by:
■ Intravascular dyes such as indocyanine green or methylene blue.
■ Low arterial perfusion.
■ Low arterial oxygen saturation levels.
■ Elevated Total Bilirubin levels.
■ Motion artifact.
NUMERIC DISPLAY - SPOC
A stable SpOC reading is associated with stable readings for both SpO2 and SpHb which
comes with correct sensor placement, small physiological changes during the measurement
and acceptable levels of arterial perfusion at the measurement site. Physiological changes
at the measurement site are mainly caused by fluctuations in the oxygen saturation, blood
concentration and perfusion. Inaccurate measurements may be caused by:
■ Intravascular dyes such as indocyanine green or methylene blue.
■ Low arterial perfusion.
■ Low arterial oxygen saturation levels.
■ Elevated Total Bilirubin levels.
■ Motion artifact.
■ Elevated levels of carboxyhemoglobin.
■ Elevated levels of methemoglobin.
■ Severe anemia may cause erroneous SpOC readings.
4
NUMERIC DISPLAY - SpHct
A stable SpHct reading is associated with stable readings for SpHb which comes with correct
sensor placement, small physiological changes during the measurement and acceptable levels
of arterial perfusion at the measurement site. Physiological changes at the measurement site
are mainly caused by fluctuations in the oxygen saturation, blood concentration and perfusion.
Inaccurate calculations may be caused by
:
■ Intravascular dyes such as indocyanine green or methylene blue.
■ Low arterial perfusion.
■ Low arterial oxygen saturation levels.
■ Elevated Total Bilirubin levels.
■ Motion artifact.
Radical-7R Pulse CO-Oximeter Operator’s Manual4-5
4
Operation
SIGNAL INDICATION AND QUALITY INDICATOR (SIQ)
The Radical-7R Pulse CO-Oximeter display provides a visual indicator of the plethysmogram
signal quality and an alert when the displayed SpO2 values are not based on adequate signal
quality. The signal quality indicator displayed on the Radical-7R Pulse CO-Oximeter is called
the SpO2 SIQ. The SpO2 SIQ can be used to identify the occurrence of a patient’s pulse and
the associated signal quality of the measurement.
With motion, the plethysmographic waveform is often distorted and may be obscured by
artifact. Even with a plethysmographic waveform obscured by artifact, the Radical-7R Pulse
CO-Oximeter locates the arterial pulsation.
When the signal quality is very low the accuracy of the SpO2 measurement may be
compromised, and a Low SpO2 SIQ message is displayed in the message area on the
Radical-7R Pulse CO-Oximeter display. When the Low SPO2 SIQ message appears, proceed
with caution and do the following:
■ Assess the patient.
■ Check the sensor and ensure proper sensor application. The sensor must be well secured
to the site for the Radical-7R Pulse CO-Oximeter to maintain accurate readings. Also,
misalignment of the sensor’s emitter and detector can result in smaller signals and cause
erroneous readings.
■Determine if an extreme change in the patient’s physiology and blood flow at the monitoring
site occurred, (e.g. an inflated blood pressure cuff, a squeezing motion, sampling of an
arterial blood specimen from the hand containing the pulse oximetry sensor, severe
hypotension, peripheral vasoconstriction in response to hypothermia, medications, or an
episode of Raynaud’s syndrome.)
■ With neonates or infants, check that the peripheral blood flow to the sensor site is not
interrupted. Interruption, for example, may occur while lifting or crossing their legs during
a diaper change.
After performing the above, if the Low SpO2 SIQ message is displayed frequently or
continuously, obtaining an arterial blood specimen for CO-Oximetry analysis may be considered
to verify the oxygen saturation value.
Low SpCO SIQ and Low SpMet SIQ
When the signal quality for SpCO and/or SpMet is very low the accuracy of the SpCO and/or
SpMet measurement(s) may be compromised, and a Low SpCO SIQ and/or Low SpMet SIQ
message is displayed in the message area on the Radical-7R Pulse CO-Oximeter display. When
the Low message(s) appear, proceed with caution and follow the steps listed in Section 4, Signal
Indication and Quality Indicator (SiQ).
Low SpHb SIQ
When the SpHb signal quality is very low, the accuracy of the SpHb measurement may be
compromised. A Low SpHb SIQ message is displayed in the message area on the Radical-7R
Pulse CO-Oximeter display, and the parameter/measurement value will display dashes (“---”)
instead of a number value for SpOC and SpHct.
4-6Radical-7R Pulse CO-Oximeter Operator’s Manual
Operation
SIGNAL INDICATION AND QUALITY INDICATOR - ACOUSTIC (SIQa)
SIQa displays the confidence level of the measured signal. A high confidence level
displays as a high percentage. When the SIQa is high and the parameter label flashes, there may be interference from excessive ambient or environmental noise. A low
confidence level displays as a low percentage. A very small signal, with a red bar, may
indicate that the acuracy of the respiration rate measurement may be compromised.
Whenever the parameter label flashes, proceed with caution and do the following:
■ Assess the patient.
Check the Acoustic Respiration sensor and ensure proper sensor application.
■
■
The Acoustic Respiration sensor and ensure proper application. The Acoustic
Respiration sensor must be well secured to the site for the Radical-7R to
maintain accurate readings. Refer to the Acoustic Respiration sensor's
Directions for Use for proper sensor placement.
■ Identify and remove excessive ambient or environmental noise sources affect-
ing the Acoustic Respiration value.
RESPIRATION INDICATOR (RI)
The Respiration Indicator (RI) displays the sound level of the measured signal. A high
sound level displays as a tall signal. A low sound level displays as a small signal. When
the signal quality is very small the accuracy of the respiration rate measurement may be
compromised. When the RI is small, the bar turns red and the parameter label flashes.
Proceed with caution and do the following:
■ Assess the patient.
■ Check the Acoustic Respiration sensor and ensure proper sensor application. The
Acoustic Respiration sensor must be well secured to the site for the Radical-7R to
maintain accurate readings. Refer to the Acoustic Respiration sensor's Directions
for Use for proper sensor placement.
4
ACOUSTIC RESPIRATION SENSOR PLACEMENT
■ Only use on adult patients weighing > 30 kg.
■ The preferred measuring site is to either side of the larynx, in the area just above
the thyroid cartilage and below the jaw line. Refer to the Acoustic Respiration sensor's Directions for Use for proper sensor placement.
■ Site should be hair-free, cleaned of debris and dry prior to sensor placement. Use
an alcohol swab to clean the neck area, if needed.
■ Ensure that the Acoustic Respiration sensor, Acoustic Respiration Patient Cable
and Dual Rainbow Cable are all securely connected.
NOTE: When the Acoustic Respiration Sensor is off the patient and is connected
to the system the sensor may pick up periodic ambient sounds and
report a measurement. The sensor should only be connected to the
Acoustic Respiration Patient Cable while performing patient monitoring. If
the patient is not being monitored, the sensor should be disconnected from
the Acoustic Respiration Patient Cable.
Radical-7R Pulse CO-Oximeter Operator’s Manual4-7
4
Operation
NUMERIC DISPLAY - (PI)
The perfusion index (PI) display provides a relative numeric indication of the pulse strength at
the monitoring site. It is a calculated percentage of the pulsatile signal to non-pulsatile signal
of arterial blood moving through the site. PI may be used to find the best perfused site and to
monitor physiological changes in the patient. It displays an operating range of 0.01 percent
to 20.00 percent. A percentage greater than 1.00 percent is desired. Extreme changes in the
display number are due to motion artifact and changes in physiology and blood flow. The PI
measurement is displayed as follows:
≤ 0.99 (2 decimal places)
1.0 to 9.9 (1 decimal place)
≥10 (0 decimal places)
PLETH VARIABILITY INDEX - (PVI)
The pleth variability index (PVI) is a measure of the dynamic changes in the perfusion index
(PI) that occur during the respiratory cycle. The calculation is accomplished by measuring
changes in PI over a time interval where one or more complete respiratory cycles have
occurred. PVI is displayed as a percentage (0-100%).
LOW PERFUSION
The Radical-7R Pulse CO-Oximeter displays a “Low PI” message when there are very low
amplitude arterial pulsations.
It has been suggested that at extremely low perfusion levels, pulse oximeters can measure
peripheral saturation, which may differ from central arterial saturation3. This “localized
hypoxemia” may result from the metabolic demands of other tissues extracting oxygen proximal
to the monitoring site under conditions of sustained peripheral hypoperfusion. (This may occur
even with a pulse rate that correlates with the ECG heart rate.)
CAUTION: IF THE LOW PI MESSAGE IS FREQUENTLY DISPLAYED, FIND A BETTER-
PERFUSED MONITORING SITE. IN THE INTERIM, ASSESS THE PATIENT
AND, IF INDICATED, VERIFY OXYGENATION STATUS THROUGH OTHER
MEANS.
3
Severinghaus JW, Spellman MJ. Pulse Oximeter Failure Thresholds in Hypotension and Vasoconstriction. Anesthesiology 1990; 73:532-537
ACTIONS TO BE TAKEN
If the SpO2, SpCO, SpMet, SpHb, SpOC, SpHct, PVI, PI or pulse rate readings show significant
differences, do the following:
■ Make sure the emitter and detector are aligned directly opposite each other.
■ Select a site where the distance between the emitter and detector is minimized.
■ Wipe the sensor site with a 70% isopropyl alcohol pad or rubefacient cream (10-30% methyl
salicylate and 2-10% menthol) for 20-30 seconds to increase perfusion. However, strong
vasodilator creams, such as nitroglycerin paste, are not recommended.
■ If possible, remove electrical noise sources such as electrosurgical units or other electrical/
electronic equipment. If these solutions are not possible, operate the Pulse CO-Oximeter on
battery power, or try plugging the Pulse CO-Oximeter into a different electrical outlet.
■
If artificial nails or excessive fingernail polish are present, select another site or remove the
polish/artificial nails.
■ If possible, ensure that the sensor is placed in a location with low ambient or low strobing
light. Although the Radical-7R with integrated Masimo Rainbow SET technology has
4-8Radical-7R Pulse CO-Oximeter Operator’s Manual
Operation
significant immunity to ambient or strobing light, excessive ambient or excessive strobing
light may cause readings to be incorrect.
CAUTION: IF ANY MEASUREMENT SEEMS QUESTIONABLE, FIRST CHECK THE
PATIENT’S VITAL SIGNS BY ALTERNATE MEANS AND THEN CHECK THE
PULSE CO-OXIMETER FOR PROPER FUNCTIONING.
SENSITIVITY
Three sensitivity levels enable a clinician to tailor the response of the Radical-7R to the needs
of the particular patient situation. They are as follows:
■ Normal Sensitivity – This is the recommended mode for patients that are experiencing
some compromise in blood flow or perfusion. It is advisable for care areas where patients
are observed frequently, such as an intensive care unit (ICU).
Adaptive Probe Off Detection (APOD) – This is the recommended monitoring mode where there
■
is a high probability of the sensor becoming detached. It is also the suggested mode for care
areas where patients are not visually monitored continuously. This mode delivers enhanced
protection against erroneous pulse rate and arterial oxygen saturation readings when a sensor
becomes inadvertently detached from a patient due to excessive movement.
■ Maximum Sensitivity (MAX) - This mode is recommended for patients with low perfusion or
when the low perfusion message is displayed on the screen in APOD or normal sensitivity
mode. This mode is not recommended for care areas where patients are not monitored
visually, such as general wards. It is designed to interpret and display data at the measuring
site when the signal may be weak due to decreased perfusion. When a sensor becomes
detached from a patient, it will have compromised protection against erroneous pulse rate
and arterial saturation readings.
CAUTION: WHEN USING THE MAXIMUM SENSITIVITY SETTING, PERFORMANCE
OF THE SENSOR OFF DETECTION MAY BE COMPROMISED. IF THE
INSTRUMENT IS IN THIS SETTING AND THE SENSOR BECOMES
DISLODGED FROM THE PATIENT, THE POTENTIAL FOR FALSE READINGS
MAY OCCUR DUE TO ENVIRONMENTAL ‘NOISE’ SUCH AS LIGHT, VIBRATION
AND EXCESSIVE AIR MOVEMENT.
4
Radical-7R Pulse CO-Oximeter Operator’s Manual4-9
4
Operation
Touch Key Control Buttons and Icons
On the Radical-7R Pulse CO-Oximeter display, four icons are shown on the right side of the LCD display.
These icons can be selected either by using the touch key control buttons or the touchscreen.
The touch key control buttons are the four dark grey control buttons to the right of the Handheld
display. To select an icon, press and release the touch key control button to the right of the icon,
or touch it on the touchscreen.
Traditional User Interface
CHANGE
LAYOUT
MENU ACCESS
SENSITIVITY
The change layout function is on button 1 when a menu is not up. It
allows the user to change the main layout between the one with the
SIQa and Respiration indicators.
Press to enter the main menu.
Press to toggle between the Normal, APOD and Maximum
Sensitivity modes. Use the Normal Sensitivity setting for typical
monitoring purposes. Use the APOD setting where there is a high
probability of the sensor becoming detached. Use the Maximum
Sensitivity setting for patients with low perfusion or when the low
perfusion message is displayed on the screen in APOD or normal
sensitivity mode. The default mode is APOD.
CAUTION: WHEN USING THE MAXIMUM SENSITIVITY SETTING,
THE PERFORMANCE OF THE SENSOR OFF
DETECTION MAY BE COMPROMISED.
NOTE: In “Custom” mode the instrument will remain in Normal
or APOD setting after a power cycle. Maximum Sensitivity will
automatically reset to Normal Sensitivity after a power cycle.
In “Neo” or “Adult” mode the instrument will reset the sensitivity to the
hospital specified setting (Normal or APOD) after a power cycle.
When the main menu is accessed, the plethysmographic and Signal IQ waveform displays are
replaced with the main menu items. The touch key icons, displayed along the right edge of the LCD
display, are also replaced by the menu access icons. When the main menu is accessed, the monitor
remains functional and the saturation and pulse rate numbers will continue to be displayed.
MAIN MENU SELECTION
The top menu category uses the following four menu selections and touch key control buttons and icons.
4
EXIT
SELECT
CATEGORY
PREVIOUS
NEXT
Select the Exit icon to exit the main menu.
Select the Select Category icon to select the highlighted menu
item and enter the next level menu.
Select the Previous icon to scroll through the menu items without
selecting them. Once a menu item is highlighted, enter the menu
by pressing the Select Category icon.
Select the Previous icon to scroll through the menu items without
selecting them. Once a menu item is highlighted, enter the menu
by pressing the Select Category icon.
MENU CATEGORIES
Once a menu category has been selected, a new set of menu selections and icons are displayed.
EXIT
EDIT
PARAMETER
PREVIOUS
NEXT
Select the Exit icon to exit the menu category and return to the
main monitoring screen.
Select the Edit Parameter icon to select the highlighted
parameter/measurement for editing.
Select the Previous icon to scroll through the parameters/
measurements. Once a parameter/measurement is highlighted, edit
the parameter/measurement by pressing the Edit Parameter icon.
Select the Next icon to scroll through the parameters/measurements.
Once a parameter/measurement is highlighted, edit the parameter/
measurement by pressing the Edit Parameter icon.
EDITING A PARAMETER/MEASUREMENT
Once a parameter/measurement has been selected for editing, a new set of menu
selections and icons are displayed.
EXIT
Select the Exit icon to exit the parameter/measurement without
making the new selections permanent.
Check alarm limits each time the Pulse CO-Oximeter is used to ensure that they are appropriate for the
patient being monitored. An audible alarm and a flashing alarm icon (and indicator light) will occur when an
alarm limit is exceeded. It is best that the operator be within a minimum of 10 feet from the instrument.
MENU ITEMSDESCRIPTION
SpO2 HIGH LIMIT
SpO2 LOW LIMIT
The SpO2 high alarm limit can be set anywhere between 2% and 99%, then “---”
with a 1% step size. In the “----” (off) setting, the alarm can be turned off completely.
The SpO2 low alarm limit can be set anywhere between 1% and 98%, with a 1% step size.
NOTE: The low alarm limit must be set below the high alarm setting. When the high alar m limit
is set below the low alarm limit, the low alarm limit will automatically adjust to the next setting
below the newly entered high alarm limit setting.
NOTE: The SpO2 low limit cannot be set below the password protected minimum low
SpO2 alarm limit. See Section 4, Operation, Display for details.
4
PULSE RATE HIGH
LIMIT (BPM)
PULSE RATE LOW
LIMIT (BPM)
SpMet HIGH LIMIT
SpMet LOW LIMIT
SpCO HIGH LIMIT
SpCO LOW LIMIT
SpHb HIGH LIMIT
SpHb LOW LIMIT
The pulse rate high alarm limit can be set anywhere between
35 BPM and 235 BPM, with a 5 BPM step size.
The pulse rate low alarm limit can be set anywhere between 30 BPM
and 230 BPM, with a 5 BPM step size.
NOTE: The low alarm limit must be set below the high alarm setting. When the high alarm limit
is set below the low alarm limit, the low alarm limit will automatically adjust to the next setting
below the newly entered high alarm limit setting.
The SpMet high alarm limit can be set anywhere between 1.0% to
99.5%, then “---”. with a step increment of 0.1%.
The SpMet low alarm limit can be set as “---”, or anywhere between
0.1% to 99% with a step increment of 0.1%. In the “----” (off) setting, the
alarm can be turned off completely.
NOTE: The low alarm limit must be set below the high alarm setting. If the high alarm limit
is set below the low alarm limit, the low alarm limit will automatically adjust to the next
setting below the newly entered high alarm limit setting.
The SpCO high alarm limit can be set anywhere between 2% and 98%,
then “---” with a 1% step size.
The SpCO low alarm limit can be set as “---”, or anywhere between 1% and 97%,
with a 1% step size. In the “----” (off) setting, the alarm can be turned off completely.
NOTE: The low alarm limit must be set below the high alarm setting. If the high alar m limit is
set below the low alarm limit, the low alarm limit will automatically adjust to the next setting
below the newly entered high alarm limit setting.
The SpHb high alarm limit can be set anywhere between 2.0 g/dl and 24.5
g/dl, then “---” with a 0.1 g/dl step size. In the “---” (off) setting, the SpHb
High Alarm Limit Alarm is disabled. Factory default setting is 17 g/dl.
The SpHb low alarm limit can be set as “---”, or anywhere between 1.0 g/
dl and 24 g/dl with a 0.1 g/dl step size. In the “---” (off) setting, the SpHb
Low Alarm Limit Alarm is disabled. Factory default setting is 7 g/dl.
NOTE: The low alarm limit must be set below the high alarm setting. If the high
alarm limit is set below the low alarm limit, the low alarm limit will automatically
adjust to the next setting below the newly entered high alarm limit setting.
The PI high alarm limit can be set anywhere between 0.04 and 19, then “---”
PI HIGH LIMIT
PI LOW LIMIT
PVI HIGH LIMIT
PVI LOW LIMIT
RRa HIGH LIMIT
RRa LOW LIMIT
DELAY
with a 0.01 step size between 0.04 and 0.10, a 0.10 step size between 0.10
and 1.0, and a 1.0 step size between 1.0 and 19. In the “---” (off) setting,
the PI High Alarm Limit Alarm is disabled. Factory default setting is “---” (off)
The PI low alarm limit can be set as “---”, or anywhere between 0.03 to
18 with a .01 step size.In the “---” (off) setting, the PI Low Alarm Limit
Alarm is disabled. Factor y default setting is “---” (off).
NOTE: The low alarm limit must be set below the high alarm setting. If the high alarm limit
is set below the low alarm limit, the low alarm limit will automatically adjust to the next
setting below the newly entered high alarm limit setting.
The PVI high alarm limit can be set anywhere between 2 and 99, then
“---” with a 1 step size between 2 and 99. In the “---” (off) setting, the PVI
High Alarm Limit Alarm is disabled. Factory default setting is “---” (off).
The PVI low alarm limit can be set as “---”, or anywhere between 1 and
98 with a 1 step size. In the “---” (off) setting, the PVI Low Alarm Limit
Alarm is disabled. Factor y default setting is “---” (off).
NOTE: The low alarm limit must be set below the high alarm setting. If the high alarm
limit is set below the low alarm limit, the low alarm limit will automatically adjust to the next
setting below the newly entered high alarm limit setting.
The respiration rate high alarm limit can be set anywhere between
5 to 69 breaths per minute., with a 1 step size.
The respiration rate low alarm limit can be set anywhere between 4 to
68 breaths per minute, with a 1 step size.
can be turned off completely.
NOTE: The low alarm limit must be set below the high alarm setting. When the high alarm limit
is set below the low alarm limit, the low alarm limit will automatically adjust to the next setting
below the newly entered high alarm limit setting.
This menu allows the users to set an audible saturation delay. The delay
can be set to either 0, 5,10 or 15 seconds. The delay setting only affects
saturation alarms indications.
This displays the copyright and software versions of the Handheld and Docking Station.
Copyright Date
Masimo Corporation
Masimo SET Software Version
Handheld Software Version
D-Station Software Version
Select Ye s to activate the FastSat algorithm. In the 2 and 4 seconds
averaging mode, the FastSat algorithm is automatically enabled.
Select Ye s to activate the SmartTone function. This will allow the audible pulse to
continue to beep when the pleth graph shows signs of motion. Select NO to turn
off SmartTone.
Select YES to activate the Pulse Tone function. This will allow the audible
pulse to continue to beep upon each patient pulsation..
Set to match regional power line frequency to allow for
cancellation of noise introduced by fl uorescent lights and other
sources. Factory default is 60 Hz.
Set to Off, -5 or -10.
When set to -5%, this feature overrides the Alarm Delay (audible
alarms silenced) and the instrument will alarm if SpO2 rapidly falls to
5% or 10% below the alarm limit. Factor y default is -5%
Set to Arterial or Venous.
This feature provides an SpHb (Arterial) or SpHbV (Venous)
value that displays on the main screen.
NOTE: The hemorheologic profi le of arterial and venous blood
samples can vary1. To accommodate this difference, the
Radical-7R provides the option of displaying a SpHb parameter
that is based on either Arterial or Venous SpHb laboratory
blood sample draw.
Changes to SpHb are included in output data. SpOC
calculation will always be based on the arterial SpHb.
.
4
Operation
Output
NOTE: The output menu selections are only available when the Radical -7 Handheld is
interfaced to the Docking Station.
MENU ITEMSDESCRIPTION
ALARMS
The nurse call output will be activated based on alarm
events.
LOW SIGNAL IQ
NURSE CALL
POLARITY
The nurse call output will be activated based on Low
Signal IQ events.
ALARM & SIGNAL IQ
The nurse call ouput will be activated based on alarm and
Low Signal IQ events.
NORMAL
Standard polarity. See Section 7, Nurse Call specifi cations.
INVERT
This setting reverses the Normally Open and Normally
Closed contacts. See Section 7, Nurse Call specifi cations.
CAUTION: TO AVOID EXCESSIVE BATTERY DISCHARGING, DO NOT CONNECT
ANY EQUIPMENT TO THE SERIAL PORT ON THE BACK PANEL UNLESS
THE RADICAL-7R IS CONNECTED TO THE AC POWER FROM THE WALL
OUTLET.
When the SatShare cable is connected to the Radical-7R Pulse CO-Oximeter and to a
multiparameter patient monitor, the Radical-7R Pulse CO-Oximeter automatically starts to
operate in the SatShare mode.
In the SatShare mode, Radical-7R Pulse CO-Oximeter operates as follows:
■ All visual alarms remain active.
■ All audible alarms may be disabled by software configuration of the Radical-7R Pulse
CO-Oximeter. Refer to Section 4, Alarms.
■ The SpO
Pulse CO-Oximeter display depending on the SatShare Numbers setting of the
General menu. Refer to Section 3, SatShare Setup.
■ All other items are displayed, including the alarm limits, the plethysmogram and Signal
IQ waveform.
■ The user can access the menu system.
■ If the SatShare cable is connected to the Radical-7R Pulse CO-Oximeter only, and not
to a patient monitor, the SatShare cable type is flashing on the LCD screen.
■ Once the Radical-7R Pulse CO-Oximeter detects the presence of a patient monitor,
the SatShare cable type remains constantly displayed on the LCD screen.
■ Patient Alarms of the multiparameter patient monitor will be triggered by the
alarm setting of the patient monitor and not the Radical-7 Pulse CO-Oximeter. To
synchronize the alarm events set the alarm limits of the Radical-7 Pulse CO-Oximeter
to those of the patient monitor, or vice versa.
■ Once the Radical-7R Pulse CO-Oximeter detects that the SatShare cable is
disconnected from the patient monitor, or if the patient monitor is turned off, the
Radical-7R automatically returns to normal, standalone operation.
■ In the SatShare mode, the pulse beep tone of the Radical-7R Pulse CO-Oximeter
is initially set to the lowest volume (mute). The pulse beep volume can be manually
increased. Refer to Section 4, Traditional User Interface.
■ The Radical-7R Pulse CO-Oximeter may automatically set the averaging time during
SatShare operation. For averaging times of 10 seconds and higher, the Radical-7
Pulse CO-Oximeter will automatically set the averaging time to 8 seconds during
SatShare operation. Averaging times of 2, 4 or 8 seconds remain unchanged during
SatShare operation. When the Radical-7R Pulse CO-Oximeter returns to nonSatShare operation, the Radical-7 Pulse CO-Oximeter will maintain the averaging
time setting used in the SatShare mode.
■ When the Radical-7R Pulse CO-Oximeter starts to operate in the SatShare mode the
sensitivity mode is set to Normal sensitivity. The sensitivity mode can manually be set
to Maximum or APOD sensitivity. Refer to Section 2, Handheld Front Panel.
and pulse rate numbers may or may not be displayed on the Radical-7R
■ While operating in the SatShare mode, the Radical-7R Pulse CO-Oximeter may
automatically disable the SatShare interface if the perfusion index drops below 0.1%
while the sensitivity is set to Max sensitivity. To enable the SatShare interface again,
set the Radical-7R Pulse CO-Oximeter to the Normal or APOD sensitivity mode,
increase the perfusion at the measurement site (by warming the patient or sensor
site), or move the sensor to a site with better perfusion.
CAUTIONS:
■ SATSHARE SIGNALS ARE IDEAL SIMULATED WAVEFORMS CORRESPONDING
TO THE CALCULATED SATURATION AND PULSE RATE VALUES AND DO
NOT CONTAIN ALL OF THE INFORMATION CONTAINED IN PHYSIOLOGICAL
WAVEFORMS. THE MULTIPARAMETER PATIENT MONITOR DECODES THESE
SIGNALS INTO SATURATION AND PULSE RATE VALUES.
■ DURING SATSHARE OPERATION, THE AUDIBLE ALARMS MAY BE MUTED
ON THE RADICAL-7R PULSE CO-OXIMETER. WHEN THE AUDIBLE ALARM
IS MUTED (INDICATED BY A BELL WITH A SLASH THROUGH IT) ON THE
RADICAL-7 PULSE CO-OXIMETER, USE THE MULTIPARAMETER MONITOR FOR
AUDIBLE ALARM INDICATION.
■ THE (RADICAL-7R) SpO
DISABLED WHEN THE RADICAL-7R IS CONFIGURED WITH RAINBOW
PARAMETERS/MEASUREMENTS. REFER TO SECTION 4 ALARMS.
■ THE RADICAL-7R REVERTS TO THE INTERFACE ALARM "SpO
SETTING DURING POWER INTERRUPTIONS OR WHEN THE SATSHARE
CONNECTION IS LOST OR THE DEVICE BECOMES SEPARATED FROM THE
DOCKING STATION. THIS ENSURES THAT THE RADICAL-7R PROVIDES
AUDIBLE ALARMS FOR SpO
THE INTERFACED SYSTEM BECOMES COMPROMISED.
■ DURING SATSHARE OPERATION DO NOT USE THE PLETHYSMOGRAPHIC
WAVEFORM DISPLAY ON THE MULTIPARAMETER MONITOR FOR DIAGNOSTIC
PURPOSES. INSTEAD, USE THE PLETHYSMOGRAPHIC WAVEFORM DISPLAYED
ON THE RADICAL-7R SCREEN.
■ TO AVOID EXCESSIVE BATTERY DISCHARGING, DO NOT CONNECT ANY
EQUIPMENT TO THE SATSHARE CONNECTOR UNLESS THE RADICAL-7R IS
CONNECTED TO THE AC MAINS POWER SUPPLY.
■ ONLY USE A SATSHARE CABLE THAT HAS A FERRITE BEAD INSTALLED.
■ ONLY SPO
AND PULSE RATE CAN BE DISPLAYED ON THE MULTIPARAMETER
2
MONITOR WITH SATSHARE.
To return from SatShare operation to normal standalone operation, simply disconnect
the SatShare cable from the patient monitor or disconnect the SatShare cable from the
SatShare connector on the back of the Radical-7R Pulse CO-Oximeter.
The Radical-7R visually and audibly indicates alarm conditions that the system detects. Audible
alarms may be silenced, without affecting the operation of visual alarms.
Three levels of alarm priority are implemented: high, medium and low priority. The following table
outlines the alarm priority specifications.
5
ALARM
PRIORITY
Low arterial oxygen saturation
High carboxyhemoglobin saturation
High methemoglobin saturation
Low total hemoglobin
High total hemoglobin
High
Medium
Low
NOTE:There are no alarms associated with SpOC or SpHct.
The following chart alphabetically lists all system messages displayed on the LCD screen. The
cause of the message, and the action(s) to be taken are also shown.
The operator should become thoroughly familiar with this information before using the Pulse
CO-Oximeter for patient monitoring.
MESSAGEPOSSIBLE CAUSERECOMMENDATION
REPLACE
SENSOR
REPLACE
CABLE
SpHb reusable sensor has used all
of its available monitoring time.
Sensor is non-functional.
Pulse CO-Oximeter cannot identify
the connected cable or the cable
has failed.
Replace sensor.
Inoperative or faulty cable; Replace
cable. Refer to the Directions for
Use of the cable being used.
REPLACE SENSOR
INCOMPATIBLE
SENSOR
REPLACE
SENSOR
NO ADHESIVE
REPLACE
ADHESIVE
Defective sensor.Replace sensor.
Not a proper Masimo sensor.
SpHb sensor is attached to a
instrument without SpHb installed.
Pulse CO-Oximeter cannot identify
the connected sensor.
Not a compatible Masimo sensor.
SpHb sensor is attached to a
instrument without SpHb installed.
When a single patient use sensor
is used, the adhesive portion
of the sensor is not connected.
(Applies to Rainbow ReSposable
CO-Oximeter Sensor Systems, or
ReSposable Pulse Oximeter Sensor Systems only)
When a single patient use sensor
is used, the adhesive portion
of the sensor is incompatible or
unrecognized. (Applies to Rainbow
ReSposable CO-Oximeter Sensor
Systems, or ReSposable Pulse
Oximeter Sensor Systems only)
Replace with a proper Masimo
sensor. Refer to Section 8.
Use a non-SpHb sensor.
Contact your local Masimo
Representative to learn more
about the optional SpHb upgrade.
Broken sensor cable wire or
inoperative LEDs or faulty
detector; the sensor has failed.
Replace sensor. Refer to the
instructions for the sensor being
used.
Replace with a proper Masimo
sensor. Refer to Section 8.
Use a non-SpHb sensor.
Contact your local Masimo
Representative to learn more
about the optional SpHb upgrade.
Ensure the adhesive portion is
fi rmly connected to the sensor.
Correct the correct adhesive portion of the sensor.
5-2Radical-7R Pulse CO-Oximeter Operator’s Manual
Alarms and Messages
System Messages (continued)
MESSAGEPOSSIBLE CAUSERECOMMENDATION
When a single patient use sensor
is used, the adhesive portion of the
REPLACE
ADHESIVE
LOW
BATTERY
LOW
PERFUSION
REPLACE
REUSABLE
REPLACE CABLE
INTERFERENCE
CHECK SENSOR
SPO2 ONLY MODE
sensor is non-functional, or the life
of the adhesive portion of the sensor has expired. (Applies to Rainbow
ReSposable CO-Oximeter Sensor
Systems, or ReSposable Pulse
Oximeter Sensor Systems only)
Battery charge is low.
Signal too small.
The reusable sensor (i.e., the
durable portion that includes
the emitter and detector) is
non-functional, or the life of the
reusable sensor has expired.
(Applies to Rainbow ReSposable
CO-Oximeter Sensor Systems,
or ReSposable Pulse Oximeter
Sensor Systems only)
The patient cable is nonfunctional, or the life of the cable
has expired.
High intensity light such as
pulsating strobe lilghts, excessive
ambient light sources such as
surgical lights or direct sunlight, or
other monitor displays.
Incorrect monitor light frequency (Hz)
Sensor is not connected fi rmly into
patient cable, or the sensor is not
connected fi rmly to the instrument.
"SpO2 Only Mode" message
occurs during an unsucessful
sensor calibration/pulse search
routine, or during monitoring.
.
Replace the adhesive portion of
the sensor.
Charge battery by placing the
Radical-7R Handheld into the
Docking Station and powering the
instrument with AC line power.
Replace battery if necessary.
Move sensor to better perfused site.
Refer to Section 4, Low Perfusion.
Replace the reusable sensor.
Replace the patient cable.
Place a Masimo Optical Light
Shield over the sensor.
Access the Traditional User
Interface described in Section
4. Select Confi g and enter
the password. Adjust the LIne
Frequency to the correct Hz setting.
Reconnect sensor fi rmly into
patient cable or to the instrument.
Review the sensor's Directions
for Use instructions, Section
4, Sucessful Monitoring, and
Section 8, Selecting a Masimo
SET Sensor.
5
Radical-7R Pulse CO-Oximeter Operator’s Manual5-3
5
Alarms and Messages
System Messages (continued)
MESSAGEPOSSIBLE CAUSE(S)RECOMMENDATION
LOW SIGNAL IQ
LOW SpCO SIQ
LOW SpMet SIQ
LOW SpHb SIQ
NO CABLE
NO SENSOR
PULSE SEARCH
SENSOR
CALIBRATING
SENSOR OFF
REPLACE CABLE
NO AC CABLE
Low signal quality.
SpCO measurement
reading is obscured.
SpMet measurement
reading is obscured.
SpHb measurement
reading is obscured.
Cable not attached or
not fully inserted into the
connector
.
Sensor not fully inserted
into the connector.
Instrument is searching for
patient’s pulse.
Instrument is searching
for patient’s pulse.
Instrument is checking
the sensor for proper
functioning and
performance.
Sensor off patient.
Not a proper cable.
AC Cable not detected.
Ensure proper sensor application. Move
sensor to a better perfused site. Refer to
Section 4, Signal IQ.
Ensure proper sensor application. Check sensor
to see if it is working properly. If not, replace the
sensor. Refer to Section 4, Numeric Display SpCO.
Ensure proper sensor application. Check
sensor to see if it is working properly. If
not, replace the sensor. Refer to Section 4,
Numeric Display - SpMet.
Ensure proper sensor application. Check
sensor to see if it is working properly. If
not, replace the sensor. Refer to Section 4,
Numeric Display - SpHb.
Disconnect and reconnect cable into connector.
May be an incorrect sensor, or a defective
sensor or cable. Insert sensor into
connector. Disconnect and reconnect
sensor. Refer to the instructions for the
sensor being used.
Disconnect and reconnect the sensor into
the Patient Cable Connector.
If values are not displayed within 30
seconds, disconnect and reconnect sensor.
If pulse search continues, remove sensor
and replace on a better perfused site.
If values are not displayed within 30
seconds, disconnect and reconnect sensor.
If values are still not displayed, replace with
a new sensor.
Disconnect and reconnect sensor.
Reattach sensor.
Replace with a proper cable. Refer to
Section 8.
May be an incorrect cable, or a defective
cable. Disconnect and reconnect the cable.
Refer to instructions for the cable being used
.
5-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Alarms and Messages
System Messages (continued)
MESSAGEPOSSIBLE CAUSE(S)RECOMMENDATION
INCOMPATIBLE AC
CABLE
REPLACE AC
CABLE
REPLACE AC
CABLE
NO AC SENSOR
INCOMPATIBLE AC
SENSOR
REPLACE AC
SENSOR
AC SENSOR
AC SENSOR OFF
Not a compatible cable.
Pulse CO-Oximeter
cannot identify the
connected cable or the
cable has failed.
Not a proper AC cable.
Sensor not fully inserted
into the connector.
Not a proper Masimo sensor.
Pulse CO-Oximeter
cannot identify the
connected AC sensor or
the sensor has failed.
Not a proper AC sensor.
AC sensor not connected
to patient properly.
Sensor is damaged.
Replace with a proper cable. Refer to
Section 8.
Inoperative or faulty cable; Replace cable.
Refer to the Directions for Use of the cable
being used.
Replace with proper AC cable. Refer to
Section 8.
May be an incorrect sensor, or a defective
sensor or cable. Insert sensor into
connector. Disconnect and reconnect
sensor. Refer to the instructions for the
sensor being used.
Replace with a proper Masimo sensor. Refer
to Section 8.
Inoperative or faulty AC sensor; Replace
sensor. Refer to the Directions for Use of the
sensor being used.
Replace with proper AC sensor. Refer to Section 8.
Properly reapply the AC sensor on the
patient and reconnect the sensor to the
instrument or patient cable.
The following chart describes what to do if the Radical-7R Pulse CO-Oximeter system
does not operate properly or fails.
PROBLEM
INSTRUMENT DOES
NOT POWER ON
INSTRUMENT POWERS
ON BUT THE GRAPHIC
DISPLAY IS BLANK
CONTINUOUS SPEAKER
TONE
BUTTONS DON’T WORK
WHEN PRESSED
DEFECTIVE SENSOR
MESSAGE
SpO
NUMBER FLASHES
2
POSSIBLE
CAUSE(S)
One or both of the fuses
are not operating properly.
The viewing contrast is
not correct.
Internal failure.
Internal failure.Instrument requires service.
Sensor or cable is broken.
Saturation alarm limit
exceeded.
RECOMMENDATION
Replace the fuses.
Instrument requires service.
Instrument requires service. Press the
Alarm Silence button to silence the
alarm. If alarm continues to sound,
power down instrument and remove
Handheld battery if necessary.
Visually check the sensor LED if it is
flashing on and off.
If not, reconnect the cable and check
the LED again.
If the LED still fails to come on,
replace the sensor and/or cable.
Assess/address patient condition.
Re-set alarm limits if indicated.
6
Sensor not connected to
SENSOR OFF MESSAGE
NO SENSOR MESSAGE
LOW PERFUSION
Radical-7R Pulse CO-Oximeter Operator’s Manual6-1
patient properly.
Sensor is damaged.
Sensor is disconnected
from patient cable.
Sensor connected upside
down into patient cable.
Improper sensor type.
Poorly perfused site.
Sensor is too tight.
A disorder such
as hypothermia,
vasoconstriction,
hypovolemia, peripheral
vascular disease or anemia.
Sensor is damaged.
Properly reapply the sensor on the
patient and reconnect the sensor to
the instrument or patient cable.
If the sensor is damaged, replace the sensor.
Check to see if the sensor LED is
flashing. Disconnect and reconnect
the sensor. If the LED fails to operate,
replace the sensor.
Verify proper sensor and sensor size
for the patient.
Check and see if blood flow to the site
is restricted. Be sure that the sensor
is not on too tight.
Set instrument to MAX sensitivity.
Warm the patient or sensor site.
Move sensor to better perfused site.
6
Troubleshooting
Troubleshooting (continued)
PROBLEM
LOW SIGNAL QUALITY
SpO2 VALUES DO NOT
CORRELATE WITH CLINICAL
ASSESSMENT OR ABGs
PULSE SEARCH MESSAGE
UNEXPECTED SpO2, SpC O,
SpMet OR SpHb READING
UNEXPECTEDLY HIGH
SpCO READING
POSSIBLE
CAUSE(S)
Improper sensor type
or application.
Excessive motion
relative to perfusion.
Sensor is damaged or
not functioning.
Low perfusion or
sensor displacement.
Instrument is searching
for pulse.
Low SIQ or Perfusion
Index (PI) values.
Inappropriate sensor
size or sensor
measurement location.
Possible elevated
methemoglobin level.
RECOMMENDATION
Check and see if blood flow to the site is
restricted.
Check the placement of the sensor.
Re-apply sensor or move to a different site
Check for error messages. See section
5 System Messages for recommended
corrections.
Check placement of sensor or if it is too tight.
Reapply sensor or select a new site.
Set to MAX sensitivity and confirm that
the sensor is securely on the patient.
Refer to sensor Directions For Use.
If instrument fails to display within 30
seconds, disconnect and reconnect. If
pulse search continues, move sensor to
better perfused site.
Reposition sensor to site with strong SIQ
and PI. Average readings taken from three
different sites to improve accuracy. Submit
blood sample for laboratory CO-Oximetry test
for comparison.
Verify proper sensor for patient size.
Verify proper sensor site.
Submit blood sample for laboratory
CO-Oximetry test.
.
HANDHELD BATTERY
DOES NOT CHARGE
LED LIGHTS ON LEFT SIDE
OF DOCKING STATION
CONTINUOUSLY FLASH
BATTERY RUN-TIME IS
SIGNIFICANTLY REDUCED
6-2Radical-7R Pulse CO-Oximeter Operator’s Manual
AC power cable may
be disconnected.
I
ncompatible version of
software on Radical-7R
handheld and docking
station.
Battery Memory effects
Restore power to the instrument.
Upgrade to current software versions.
Match handheld to docking station with
compatible software versions.
Use Battery Discharge function as
.
described in Section 4, Service.
Troubleshooting
Troubleshooting (continued)
PROBLEM
POSSIBLE
CAUSE(S)
RECOMMENDATION
6
DIFFICULTY OR NO
SpCO/SpMet/SpHb
READING
Low battery/ not plugged
into AC power supply.
nterference from line-
I
frequency induced noise.
Inappropriate sensor or
sensor size.
Excessive ambient or
strobing light.
Excessive motion.
Also, see Section 4, Successful Monitoring for additional
information.
Insert handheld into docking station, verify
docking station power cord plugged in
and docking station power indicator light
is illuminated.
Verify/set 50/60hz menu setting. Refer to
Section 3, Initial Setup for details.
Verify proper sensor and sensor size for
the patient.
Shield the sensor from excessive or
strobing light.
Minimize or eliminate motion at the
monitoring site.
Radical-7R Pulse CO-Oximeter Operator’s Manual6-3
Specifications
Radical-7R specifications
PERFORMANCE
Measurement Range
:0 -100%
SpO
2
SpMet:0 - 99.9%
SpCO:0 - 99%
SpHb0 - 25 g/dl
SpOC0 - 35 ml of O
SpHct0 - 75%
Pulse Rate:25 - 240 (bpm)
RRa (Respiration Rate)0-70 breaths per minute
SIQa0-100%
Perfusion Index:0.02% - 20%
Pleth Variability Index:0 - 100%
ACCURACY
Arterial Oxygen Saturation Accuracy
Saturation60% to 80%
No Motion
Adults, Infants, Pediatrics±3%
Saturation70% to 100%
2
No Motion
Adults, Infants, Pediatrics± 2%
Neonates± 3%
3
Motion
Adults, Infants, Pediatrics, Neonates
Low Perfusion
Pulse Rate Accuracy
Pulse rate:
No Motion
Motion
Low Perfusion
Carboxyhemoglobin saturation accuracy (%SpCO)
Methemoglobin saturation accuracy (%SpMet)
Total Hemoglobin accuracy (SpHb g/dl)
Respiratory Rate Accuracy (RRa, breaths per minute)
Transpor t/Storage Temperature: -40°F to 158°F (-40°C to +70°C)
Operating Humidity: 5% to 95%, non-condensing
Operating Altitude:
500 mbar to 1060 mbar pressure
-1000 ft to 18,000 ft (-304 m to 5,486 m)
9
PHYSICAL CHARACTERISTICS
Dimensions
Handheld:8.9” x 3.5” x 2.1” (22.6 cm x 8.9cm x 5.3 cm)
Standalone:3.5” x 10.5” x 7.7” (8.9 cm x 26.7cm x 19.6cm)
Weight
Handheld:1.2 lbs. (0.54 kg)
Docking Station (RDS-1, RDS-2, RDS-3):2.5 lbs. (1.14 kg)
Docking Station (RDS-1B):4.11 lbs (1.86 kg)
Standalone (RDS-1, RDS-2, RDS-3):3.8 lbs. (1.73 kg)
Standalone (RDS-1B):5.4 lbs. (2.45 kg)
Mode
Averaging mode:2, 4, 8,10, 12, 14 or 16 seconds
Sensitivity:Normal and Maximum11 and APOD
Alarms
7-2Radical-7R Pulse CO-Oximeter Operator’s Manual
10
Specifications
7
Radical-7R specifications (contin
ued)
Audible and visual alarms for high low saturation and pulse rate (SpO2 range 1% - 99%, SpCO range
1% - 98%, SpMet range 1% - 99.5%, SpHb range1 g/dl - 24.5 g/dl, RRa range 4 - 70 breaths per minute, PI range 0.03% - 19%, PVI range 1% - 99%, pulse rate range 30 - 235 BPM)
Sensor condition, system failure and low battery alarms
Type of Protection Class 1 (on AC power), Internally powered (on battery power)
Degree of Protection-Patient Cable:Type BF-Applied Part
Degree of Protection-SatShare Cable:Type CF-Applied Part
Mode of Operation:Continuous
1
SpO
SpCO and SpMet accuracy was determined by testing on healthy adult volunteers in the range 60% - 100% SpO
2
,
and 0% - 15% SpMet against a laboratory CO-Oximeter. SpO
in age from 7 to 135 days old and weighting between 0.5 and 4.25 kgs. Seventy-nine (79) data samples were collected over a range of 70
and 0.5 - 2.5% HbMet with a resultant accuracy of 2.9% SpO2 and 0.9% SpMet. Contact Masimo for testing specifications.
- 100% SaO
2
3 The Masimo sensors have been validated for motion accuracy in human blood studies on healthy adult male and female volunteers with
2
The Masimo sensors have been validated for no motion accuracy in human blood studies on healthy adult male and female volunteers with
light to dark skin pigmentation in induced hypoxia studies in the range of 70-100% SpO2 against a laboratory CO-Oximeter and ECG monitor.
This variation equals plus or minus one standard deviation. Plus or minus one standard deviation encompasses 68% of the population.
light to dark skin pigmentation in induced hypoxia studies while performing rubbing and tapping motions, at 2 to 4 Hz at an amplitude
and SpMet accuracy was determined on 16 neonatal NICU patients ranging
2
0% - 40% SpCO
2
,
Radical-7R Pulse CO-Oximeter Operator’s Manual7-3
7
Specifications
Radical-7R specifications (contin
of 1 to 2 cm and a non-repetitive motion between 1 to 5 Hz at an amplitude of 2 to 3 cm in induced hypoxia studies in the range of
70-100% SpO2 against a laboratory CO-Oximeter and ECG monitor. This variation equals plus or minus one standard deviation.
r minus one standard deviation encompasses 68% of the population.
o
4 The Radical-7R has been validated for low perfusion accuracy in bench-top testing against a Fluke Biotek Index 2 simulator and
Masimo's simulator with signal strengths of greater than 0.02% and transmission of greater than 5% for saturations and pulse rates
within the stated accuracy specifications. This variation equals plus or minus one standard deviation. Plus or minus one standard
deviation encompasses 68% of the population.
5 Masimo sensors have been validated for pulse rate accuracy for the range of 25-240 bpm in bench top testing against a Biotek Index
2 simulator. This variation equals plus or minus one standard deviation which encompasses 68% of the population.
6 SpHb accuracy has been validated on healthy adult male and female volunteers and on surgical patients with light to dark skin
pigmentation in the range of 8 g/dL to 17 g/dL SpHb against a laboratory CO-Oximeter. The variation equals plus or minus one standard
deviation which encompasses 68% of the population. The SpHb accuracy has not been validated with motion or low perfusion.
7 Respiration rate accuracy for the Masimo Acoustic Respiration sensor and instrument has been validated for the range of 4 to 70
breaths per minute in bench top testing. Clinical validation for up to 30 breaths per minute was also performed with the Masimo Acoustic
Respiration sensor and instrument.
8 This represents approximate run time at the lowest indicator brightness and pulse tone turned off using a fully charged battery.
9 If the batteries are to be stored for extended periods of time, it is recommended that they be stored between -20°C to +30°C, and at a
relative humidity less than 85%. If stored for a prolonged period at environmental conditions beyond these limits, overall battery capacity
may be diminished, and lifetime of the batteries may be shortened.
10 With FastSat the averaging time is dependent on the input signal. For the 2 and 4 second settings the averaging time may range from
2-4 and 4-6 seconds, respectively.
11 Maximum sensitivity mode fixes perfusion limit to 0.02%.
ued)
Plus
Analog Output/Nurse Call Specifications
The Analog Out and Nurse Call features are accessible on a female high density DB-15 connector.
NOTE: The Radical-7R Pulse CO-Oximeter analog output / nurse call interface is only available
when the Radical-7R Pulse CO-Oximeter Handheld is properly attached to the Radical-7R Pulse
CO-Oximeter Docking Station. Only use an analog / nurse call cable that has a ferrite bead installed.
NOTE: The analog output / nurse call interface is not available in all versions of the Docking Station.
The following table shows the pinout of the analog output and nurse call.
PINSIGNAL NAME
1
2
3
4
5
6
7
Nurse Call (Normally Closed)
8
9
10
11
12
13
14
15
7-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Reserved
Ground
Ground
Ground
Ground
Nurse Call (Normally Open)
Ground
Analog 1
Ground
Ground
Nurse Call – Common
Ground
Ground
Analog 2
Specifications
ANALOG OUTPUT
The Radical-7R Pulse CO-Oximeter can interface with various analog recording devices
and/or strip chart recorders through its Analog Output connector located on the back of
the Docking Station. Depending on the configuration of the Output menu, the following
parameters are output continuously on the Analog 1 and Analog 2 channels:
■ SpO
■ Pulse rate
■ Plethysmographic waveform
■ Signal IQ
The output signals vary from approximately 0 to 1 volt in a linear fashion.
NOTE: The actual Analog 1 and Analog 2 output voltage that are generated may not
exactly range between 0.0V to 1.0V. A variance of ± 40 mV is acceptable.
NURSE CALL
The nurse call feature is available when Radical-7R Pulse CO-Oximeter is operating in its
standalone configuration. The nurse call feature on the Radical-7R Pulse CO-Oximeter is
based on the relay closing or opening depending on alarm, Low Signal IQ events or both.
For maximum flexibility, either normally open (pin 6) or normally closed (pin 7) signals are
available. Only qualified personnel should connect one of these two signals and common (pin
12) to a hospital’s nurse call system. During an alarm condition, or a Low Signal IQ event,
depending on the configuration of the output menu, the normally open pin will be connected
to the common pin and the normally closed will be disconnected. In addition, the nurse call
polarity can be inverted to accommodate various nurse call station requirements.
The nurse call relays have the following electrical specifications per switch:
2
7
PARAMETERSPECIFICATION
MAX VOLTAGE
MAX CURRENT
WARNING: THE NURSE CALL FEATURE IS DISABLED WHEN THE AUDIBLE
ALARMS ARE SILENCED WHILE THE NURSE CALL SETTING IN THE
OUTPUT MENU IS SET TO “ALARMS”.
Radical-7R Pulse CO-Oximeter Operator’s Manual7-5
100VDC or AC peak
100mA
Sensors & Patient Cables
Introduction
This section covers the use and cleaning of Masimo sensors and patient cables.
Before use of any sensor, carefully read the sensor’s Directions for Use.
Use only Masimo sensors and cables with the Radical-7R Pulse CO-Oximeter. Other
transducers, sensors and cables may affect the Radical-7R Pulse CO-Oximeter performance.
Tissue damage can be caused by incorrect application or use of a sensor, for example by
wrapping the sensor too tightly. Inspect the sensor site as directed in the sensor Directions for
Use to ensure skin integrity, correct positioning and adhesion of the sensor.
CAUTIONS:
■ DO NOT USE DAMAGED SENSORS OR PATIENT CABLES. DO NOT USE A SENSOR
OR PATIENT CABLE WITH EXPOSED OPTICAL OR ELECTRICAL COMPONENTS.
DO NOT IMMERSE THE SENSOR OR PATIENT CABLE IN WATER, SOLVENTS, OR
■
CLEANING SOLUTIONS (THE SENSORS AND CONNECTORS ARE NOT WATERPROOF).
■ UNLESS OTHERWISE SPECIFIED, DO NOT STERILIZE SENSORS OR PATIENT
CABLES BY IRRADIATION, STEAM, AUTOCLAVE OR ETHYLENE OXIDE. SEE
THE CLEANING INSTRUCTIONS IN THE DIRECTIONS FOR USE FOR REUSABLE
MASIMO SENSORS.
■ DO NOT ATTEMPT TO REPROCESS, RECONDITION OR RECYCLE ANY MASIMO
SENSORS OR PATIENT CABLES AS THESE PROCESSES MAY DAMAGE THE
ELECTRICAL COMPONENTS, POTENTIALLY LEADING TO PATIENT HARM.
■ ALL SENSORS AND CABLES ARE DESIGNED FOR USE WITH SPECIFIC
MONITORS. VERIFY THE COMPATIBILITY OF THE MONITOR, CABLE AND SENSOR
BEFORE USE, OTHERWISE PATIENT INJURY CAN RESULT.
■
TO AVOID DAMAGE TO THE CABLES, ALWAYS HOLD THE CABLE BY
THE CONNECTOR RATHER THAN THE CABLE WHEN CONNECTING OR
DISCONNECTING EITHER END.
SELECTING A MASIMO SET SENSOR
When selecting a sensor, consider the patient’s weight, the adequacy of perfusion, the
available sensor sites, and the duration of monitoring. For more information refer to the
following tables or contact your Sales Representative. Use only Masimo sensors and sensor
cables. Select an appropriate sensor, apply it as directed, and observe all warnings and
cautions presented in the Directions for Use accompanying the sensor. Monitor, cables
and sensors must be compatible to ensure optimal performance. Incompatible components
effect operation or data recovery.
High intensity extreme lights (such as pulsating strobe lights) directed on the CO-Oximeter
sensors, may not allow the sensor to obtain measurements. Excessive ambient light sources
such as surgical lights (especially those with a xenon light source), bilirubin lamps, fluorescent
lights, infrared heating lamps, and direct sunlight, as well as other monitor displays can
interfere with the performance of the sensor. To prevent interference from ambient light,
ensure that the sensor is properly applied, and cover the sensor site with a Masimo Optical
Shield, if required. Failure to take this precaution in excessive ambient light conditions may
result in inaccurate measurements.
SENSOR APPLICATION INSTRUCTIONS
Unless indicated otherwise in the directions for use, reposition reusable sensors at least every 4
hours and for adhesive sensors inspect the site at least every 8 hours or sooner. If indicated by
circulatory condition or skin integrity, reapply to a different monitoring site.
8
Radical-7R Pulse CO-Oximeter Operator’s Manual8-1
8
Sensors & Patient Cables
Masimo Sensors
The following sensors are compatible for use with the Radical-7R Pulse CO-Oximeter.
See the sensor directions for use for full sensor specifications, including accuracy.
MASIMO ACOUSTIC RESPIRATION SENSOR
The Acoustic Respiration sensor must be used with the Radical-7R Pulse CO-Oximeter to
enable monitoring of respiration rate (RRa).
Acoustic Respiration Sensor
The Acoustic Respiration sensor must be used in conjunction with the Acoustic Respiration
PC and Dual Rainbow Cable.
• RA-125
MASIMO RAINBOW SENSORS
Masimo Rainbow sensors must be used for the Radical-7R Pulse CO-Oximeter parameters to
enable measurement of Oxyhemoglobin (SpO2), Carboxyhemoglobin (SpCO), Methemoglobin
(SpMet) and Total Hemoglobin (SpHb). Rainbow sensors will only function with instruments
containing Masimo Rainbow SET Technology or licensed to use Rainbow compatible sensors.
Rainbow Adhesive Sensors
Rainbow adhesive sensors must be used in conjunction with Rainbow PC cables.
R1 25•
R 25•
R1 25L•
R 25L•
R1 20•
R 20•
R1 20L•
R 20L•
Rainbow ReSposable™ Pulse CO-Oximeter Sensor System
The Rainbow ReSposable Sensors are used as a system.
•
R2-25a with R2-25r
•
R2-20a wth R2-20r
Rainbow Reusable Sensors
Rainbow Reusable sensors must be used in conjunction with Rainbow RC cables.
DCI•
DCIP•
DCI SC-360•
DCIP SC-360•
8-2Radical-7R Pulse CO-Oximeter Operator’s Manual
Sensors & Patient Cables
Masimo Sensors continued
Rainbow Direct Connect Sensors
Rainbow Direct Connect sensors connect to the instrument directly.
•
DCI-dc3
•
DCI-dc8
•
DCI-dc12
•
DCIP-dc3
•
DCIP-dc8
•
DCIP-dc12
•
DC-3 SC360
•
DC-12 SC360
•
DCP-3 SC360
•
DCP-12 SC360
•
DC-3 SC200
•
DCP-3 SC200
MASIMO SPO2 SENSORS
The Radical-7R may use standard Masimo LNOP, LNOPv and LNCS SpO2 sensors,
when used with Red PC or Red LNC Patient Cables respectively. Select the appropriate
patient cable to attach the LNOP or LNCS sensor to the instrument.
8
ReSposable™ Pulse CO-Oximeter Sensor System
The Rainbow ReSposable Sensors are used as a system.
• S2-25a with S2-25r
• S2-20a with S2-20r
Red Direct Connect Sensors
Masimo Red sensors can be used with the Radical-7R to enable measurement of SpO2
and pulse rate only. Red sensors will only function with Pulse CO-Oximeter instruments
equipped with Masimo Rainbow SET technology. Red Direct Connect sensors connect
to the instrument directly.
• DC-3
• DC-12
Radical-7R Pulse CO-Oximeter Operator’s Manual8-3
8
Sensors & Patient Cables
• DCP-3
• DCP-12
Masimo Sensors continued
LNOP® Reusable Sensors
LNOP sensors must be used in conjunction with Red PC cables.
• DCI
• DCIP
• YI
• TC-I
• DC-195
• TF-I
®
LNOP
Adhesive Sensors
LNOP sensors must be used in conjunction with Red PC cables.
• Adt/Adtx
• Pdt/Pdtx
• Inf
• Neo
• NeoPt
TM
LNOPv
Adhesive Sensors
LNOPv sensors must be used in conjunction with Red PC cables.
• In
• Ne
• Ad
®
LNOP
Specialty Sensors
LNOP sensors must be used in conjunction with Red PC cables.
• Newborn Infant/Pediatric
• Newborn Neonatal
• Trauma
• Blue
M-LNCS™/LNCS
LNCS sensors must be used in conjunction with LNC cables.
• DCI
• DCIP
• YI
®
Reusable Sensors
8-4Radical-7R Pulse CO-Oximeter Operator’s Manual
Sensors & Patient Cables
• TC-I
• TF-I
Masimo Sensors continued
M-LNCS™/LNCS® Adhesive Sensors
LNCS sensors must be used in conjunction with Red LNC cables.
• Adtx
• Pdtx
• Inf
• Neo
• NeoPt
• NeoPt-500
M-LNCS™/LNCS
LNCS specialty sensors must be used in conjunction with Red LNC cables.
• Newborn Infant/Pediatric
®
Specialty Sensors
8
Radical-7R Pulse CO-Oximeter Operator’s Manual8-5
8
Sensors & Patient Cables
• Newborn Neonatal
• Trauma
Masimo Sensors continued
SENSOR ACCURACY
See Sensor Directions for Use (DFU) for sensor accuracy specifications for: SpO2, SpMet,
SpCO, SpHb, pulse rate and respiration rate.
CLEANING AND REUSE OF MASIMO REUSABLE SENSORS AND CABLES
Reusable sensors and patient cables can be cleaned per the following procedure:
1. Remove the sensor from the patient.
2. Disconnect the sensor from the patient cable.
3. Disconnect the patient cable from the monitor.
4. Wipe the entire sensor and/or patient cable clean with a 70% isopropyl alcohol pad.
5. Allow to air dry thoroughly before returning it to operation.
CAUTION: CAREFULLY ROUTE PATIENT CABLES TO REDUCE THE POSSIBILITY OF
PATIENT ENTANGLEMENT OR STRANGULATION.
REATTACHMENT OF A SINGLE USE ACOUSTIC RESPIRATION SENSOR
■ A single use Acoustic Respiration sensor may be reapplied to the same patient if it is
dry, clean, free of debris and oil and the adhesive still adheres to the skin.
REATTACHMENT OF SINGLE USE ADHESIVE SENSORS
Single use sensors may be reapplied to the same patient if the emitter and detector windows are
clear and the adhesive still adheres to the skin.
NOTE: If the sensor fails to track the pulse consistently, the sensors may be incorrectly
positioned. Reposition the sensor or choose a different monitoring site.
CAUTION: DO NOT ATTEMPT TO REPROCESS, RECONDITION OR RECYCLE ANY
MASIMO SENSORS OR PATIENT CABLES AS THESE PROCESSES MAY
DAMAGE THE ELECTRICAL COMPONENTS, POTENTIALLY LEADING TO
PATIENT HARM.
CAUTION:
TO PREVENT DAMAGE, DO NOT SOAK OR IMMERSE THE SENSOR IN ANY
LIQUID SOLUTION. DO NOT ATTEMPT TO STERILIZE BY IRRADIATION, STEAM,
AUTOCLAVE OR ANY METHOD OTHER THAN ETHYLENE OXIDE AS INDICATED
WARNING: TO AVOID CROSS CONTAMINATION ONLY USE MASIMO SINGLE
USE
SENSORS ON THE SAME PATIENT.
8-6Radical-7R Pulse CO-Oximeter Operator’s Manual
.
Service / Maintenance
Introduction
This section covers:
■ How to properly clean the Radical-7R Pulse CO-Oximeter.
■ How to recharge and replace the batteries.
■ How to replace the fuses.
■ How to obtain service.
Under normal operation, no internal adjustment or recalibration is required. Safety tests and
internal adjustments should be done by qualified personnel only. Safety checks should be
performed at regular intervals or in accordance with local and governmental regulations.
WARNING:ELECTRICAL SHOCK AND FLAMMABILITY HAZARD - BEFORE CLEANING
THE PULSE CO-OXIMETER, ALWAYS TURN IT OFF AND DISCONNECT
THE POWER CORD FROM THE AC POWER SUPPLY.
The Masimo Rainbow SET® Radical-7R Pulse CO-Oximeter is a reusable instrument. The
instrument is supplied and used non-sterile.
Cleaning
The outer surface of the Masimo Rainbow SET® Radical-7R Pulse CO-Oximeter can be
cleaned with a soft cloth dampened with a mild detergent and warm water solution. Do not allow
liquids to enter the interior of the instrument. The outer surface of the instrument can also be
wiped down using the following solvents: Cidex Plus (3.4% Glutaraldehyde), 10% Bleach, and
70% Isopropyl Alcohol.
■ DO NOT AUTOCLAVE, PRESSURE STERILIZE, OR GAS STERILIZE THE
PULSE CO-OXIMETER.
■ DO NOT SOAK OR IMMERSE THE PULSE CO-OXIMETER IN ANY LIQUID.
■ USE THE CLEANING SOLUTION SPARINGLY. EXCESSIVE SOLUTION CAN FLOW INTO
THE PULSE CO-OXIMETER AND CAUSE DAMAGE TO INTERNAL COMPONENTS.
DO NOT TOUCH, PRESS, OR RUB THE DISPLAY PANELS WITH ABRASIVE CLEANING
■
COMPOUNDS, INSTRUMENTS, BRUSHES, ROUGH-SURFACE MATERIALS, OR BRING
THEM INTO CONTACT WITH ANYTHING THAT COULD SCRATCH THE PANEL.
■ DO NOT USE PETROLEUM-BASED OR ACETONE SOLUTIONS, OR OTHER HARSH
SOLVENTS, TO CLEAN THE PULSE CO-OXIMETER. THESE SUBSTANCES ERODE
THE INSTRUMENT’S MATERIALS AND INSTRUMENT FAILURE CAN RESULT.
Refer to Section 8, Cleaning and Reuse of Masimo Sensors for cleaning instructions of the sensor.
9
Radical-7R Pulse CO-Oximeter Operator’s Manual9-1
9
Service / Maintenance
Battery Operation and Maintenance
The Radical-7R Pulse CO-Oximeter Handheld includes a 1.5 Amp-Hour Nickel Metal Hydride
battery. The Radical-7R Pulse CO-Oximeter Docking Station may include the optional 6.5 AmpHour Nickel Metal Hydride battery.
Before using the Radical-7R Pulse CO-Oximeter as a Handheld or transport monitor, the
Handheld battery and the optional Docking Station battery need to be fully charged.
To charge the battery(s), attach the Handheld instrument to the Docking Station. Ensure that
AC power is attached to the Docking Station. Verify that the battery(s) is charging; the battery
charging LED indicators on the Docking Station flash prior to charging and remain illuminated
while the battery(s) is charging. A continuously flashing battery charging LED indicates that the
internal battery temperature exceeds recommended operating conditions for proper battery
charging. Proper battery charging will proceed when the temperature returns to recommended
operating conditions.
The Handheld battery requires approximately 2 to 3 hours for charging. The optional Docking
Station battery requires approximately 6 hours for charging.
When the battery charging LED indicators turn off, additional trickle charging may occur to complete
charging. Although battery charging can occur while the Handheld is docked and powered on, most
efficient charge times are achieved with the Handheld instrument turned off.
CAUTIONS:
■ ALL BATTERIES LOSE CAPACITY WITH AGE, THUS THE AMOUNT OF RUN TIME
LEFT AT LOW BATTERY WILL VARY DEPENDING UPON THE AGE OF THE BATTERY.
■ AT LOW BATTERY CONNECT THE RADICAL-7R PULSE CO-OXIMETER TO AC
POWER TO PREVENT LOSS OF POWER.
During battery operation of the Radical-7R Pulse CO-Oximeter, please note that the following
operating conditions affect the estimated run-time of the included batteries:
VOLUME OF THE ALARM TONES. TO CONSERVE BATTERY POWER, KEEP THE
■
FREQUENCY OF THE AUDIBLE ALARMS TO A MINIMUM AND AT MINIMUM VOLUME.
Memory effects of the battery pack may shorten run-time. When battery run-time is significantly reduced,
it is advisable to completely discharge and fully recharge the battery pack. To properly discharge the
battery pack, use the Battery Discharge function as described in Section 4, under Service.
CAUTION:
■ IF THE RADICAL-7R PULSE CO-OXIMETER HANDHELD HAS NOT BEEN USED OR
CHARGED WITHIN SEVEN (7) DAYS OR MORE, THEN RECHARGE THE BATTERY
PRIOR TO USE.
■IT IS RECOMMENDED THAT THE RADICAL-7R PULSE CO-OXIMETER HANDHELD IS
DOCKED TO THE DOCKING STATION ATTACHED TO AN AC POWER SOURCE WHEN
IT IS NOT IN USE TO ENSURE THAT THE BATTERY REMAINS FULLY CHARGED.
The following tables outline the estimated run times of the battery powered Radical-7R Pulse
CO-Oximeter. The time estimates are based on a Radical-7R Pulse CO-Oximeter with fully
charged batteries. The Radical-7R Pulse CO-Oximeter is always configured to include the
Handheld battery. It may optionally be configured to include the Docking Station battery. Please
determine the configuration of your system before referencing the following tables
9-2Radical-7R Pulse CO-Oximeter Operator’s Manual
.
Service / Maintenance
Battery Operation and Maintenance
(continued)
CONFIGURATION #1:
Radical-7R Pulse CO-Oximeter configured to only include the Handheld battery (standard
configuration); the Docking Station battery is excluded.
NOTE: For this configuration, it is advisable to operate only the Radical-7R Handheld instrument
when running on battery power. Although it is possible to operate the entire Standalone
instrument (the Handheld attached to the Docking Station, with the Handheld battery powering
the Docking Station as well) on battery power, the capacity of the Handheld battery pack is
insufficient to support this mode for long periods of time.
RADICAL-7R CONFIGURATIONMINIMUM RUN-TIME
9
HANDHELD ONLY
1 hr
CONFIGURATION #2:
Radical-7R configured to include the Handheld and the Docking Station battery:
RADICAL-7R CONFIGURATIONMINIMUM RUN-TIME
HANDHELD AND DOCKING STATION
6 hr
REPLACING THE BATTERIES
Before installing or removing the battery, make sure the AC power cord is removed and power to
the Pulse CO-Oximeter is turned off.
To replace the Handheld battery, follow these instructions:
1.
Turn the Radical-7R Pulse CO-Oximeter Handheld off and remove the patient cable
connection. Detach the Radical-7R Pulse CO-Oximeter Handheld from the Docking Station
(if docked).
2. Loosen the closure screw on the battery compartment door and lift out the battery.
3. Take a new battery, and place it in the compartment.
4. Tighten the closure screw.
5. Place Handheld into Docking Station, turn on line power and charge battery according to
this Section, Battery Operation and Maintenance.
CAUTION: FOLLOW LOCAL GOVERNING GUIDELINES FOR PROPER DISPOSAL OF
INTERNAL BATTERIES. DO NOT INCINERATE
WARNING: THE DOCKING STATION BATTERY SHOULD BE INSTALLED AND/
OR REMOVED FROM DOCKING STATION BY QUALIFIED
PERSONNEL ONLY.
.
REPLACING THE FUSES
Should a power problem blow one or both of the fuses in the power entry module on the rear
panel, the fuse(s) will need to be replaced.
Radical-7R Pulse CO-Oximeter Operator’s Manual9-3
9
Service / Maintenance
To replace the fuse(s), you will need a flat-blade screwdriver (5mm; 3/16”).
To replace the fuses:
1. Disconnect instrument from AC power.
2. Remove AC power cord from the power entry module at the rear of the docking station.
3. Use the small flat-blade screwdriver and gently pry loose the fuse cover in the left portion
of the power entry module, exposing the fuse holder.
4. Using the small flat-blade screwdriver, gently remove the fuse holder.
5. Note how the fuse(s) are placed in the fuse holder for installation of the new fuse(s).
6. To remove the fuses from the fuse holder, use the edge of the screwdriver blade to pry
against the bottom of the metal portion of the fuse where it is secured to the glass portion
of the fuse.
7. Place the fuse(s) (1 Amp, Metric, fast acting, 5x20mm, 250V) in the fuse holder, properly
orienting the fuse(s).
8. Slide the fuse holder back into the power entry module and press firmly to make sure it is
completely seated.
9. Close the fuse cover and press gently until it seats completely, flush with the back of
the docking station.
10. The instrument is ready to be reconnected to AC power.
NOTE: If the fuses blow shortly after replacement, the instrument requires service.
WARNING: FIRE HAZARD: TO PROTECT AGAINST FIRE HAZARD, REPLACE ONLY
WITH FUSES OF THE SAME TYPE, CURRENT RATING, AND VOLTAGE
RATING.
Performance Verification
To test the performance of the Radical-7R Pulse CO-Oximeter following repairs or during routine
maintenance, follow the procedure outlined in this section. If the Radical-7R Pulse CO-Oximeter fails
any of the described tests, discontinue its use and correct the problem before returning the instrument
back to the user.
Before performing the following tests place the Radical-7R Pulse CO-Oximeter Handheld into
the Docking Station, connect the Radical-7R to AC power and fully charge the Radical-7R Pulse
CO-Oximeter Handheld battery. Also disconnect any patient cables or pulse oximetry probes,
serial or analog output cables from the instrument. Set the Radical-7R Pulse CO-Oximeter to
SatShare,
normal operating mode by selecting the Home Use parameter in the General Menu to “No”.
as well as
Power-On Self-Test:
1. Connect the monitor to AC power and verify that the AC Power Indicator is lit.
2.
Turn the monitor on by depressing the Power/Standby Button. Within 5 seconds all available
LEDs are illuminated, a 1-second beep tone sounds, and the Masimo SET logo is displayed.
3. The blue Docking Indicator LED is illuminated and the Radical-7R begins normal
operation.
Alarm Limit Test:
9-4Radical-7R Pulse CO-Oximeter Operator’s Manual
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1. With the monitor turned on, select the Menu Access key and enter the Alarm menu.
Change the High SpO2 Alarm parameter to a value two points below the currently selected
value, and accept the change.
2. Verify that the newly set parameter is shown on the Saturation Alarm Limit Display, next to
the SpO2 or pulse rate measurement display.
3. Return the High Saturation Alarm parameter to its original setting.
4. Repeat steps 1 to 3 for the following alarm parameters:
■ Low SpO
■ High and Low Pulse Rate
■ High and Low Respiration Rate (RRa)
■ High SpMet
■ High SpCO
■ High and Low SpHb
■ PI
■ PVI
5. Reset the alarm limits again to the original settings.
Testing with Masimo SET Tester (Optional):
1. Turn the Radical-7R off and then on again.
2. Connect the Masimo SET Tester to the Pulse CO-Oximeter Patient Cable Connector. Refer
to the Masimo SET Tester's Directions for Use for further instructions.
Nurse Call Test:
1. Disconnect the Red patient cable or the Masimo SET Tester from the Radical-7R and turn
the instrument on. Ensure that there are no audible alarms and that the audible alarms are
not silenced. Verify the nurse call polarity is set to normal (default).
2. Connect the common lead of a digital multi-meter to the pin 12 (Nurse Call - Common)
of the analog output connector on the Radical-7R. Connect the positive lead of the multimeter to pin 6 (Nurse Call - Normally Open) of the analog output connector and measure
that the resistance is greater than 1 MW (open circuit).
3. Trigger an alarm on the monitor (e.g. by disconnecting a sensor after it was measuring
data) and verify that the resistance is less than 35 ohms.
Analog Output Test
1. Disconnect all patient cables and sensors from the Radical-7R. Turn the Radical-7R
off and then on again.
2. Connect the common lead of a digital voltmeter to the pin 2 (Ground) of the analog
output connector on the Radical-7R Connect the positive lead of the voltmeter to pin
9 (Analog 1) of the analog output connector.
3. Enter the menu system and set the “Output”, “Analog 1” to “0V Signal”. Verify that the
voltmeter measures a voltage of approximately 0V.
4. Enter the menu system and set the “Output”, “Analog 1” to “1V Signal”. Verify that the
voltmeter measures a voltage of approximately 1.0V.
5. Repeat Steps 3 and 4, with the positive lead of the voltmeter connected to pin 15
(Analog 2).
2
9
Radical-7R Pulse CO-Oximeter Operator’s Manual9-5
9
Service / Maintenance
6. Connect a patient cable and sensor and verify that the voltage on pins 9 and 15 are
between 0V and 1.0V while measuring a saturation and pulse rate.
Battery Test:
1. Fully charge the Radical-7R by placing the Handheld into the Docking Station and
connecting the AC power.
2. Verify that the green Handheld Battery Indicator LED is illuminated.
3. When the Radical-7R is fully charged the green Handheld Battery Indicator turns off.
4. Turn the Radical-7R on and verify that the Battery indicator shows a full charge.
Service and Repair
REPAIR POLICY
Masimo or an authorized Service Department must perform warranty repair and service. Do not
use malfunctioning equipment. Have the instrument repaired.
WARNING: DO NOT REMOVE THE COVER OF THE MONITOR EXCEPT FOR
BATTERY REPLACEMENT. AN OPERATOR MAY ONLY PERFORM
MAINTENANCE PROCEDURES SPECIFICALLY DESCRIBED IN THIS
MANUAL. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
TRAINED IN THE REPAIR OF THIS EQUIPMENT.
Please clean contaminated and/or dirty equipment before returning, following the cleaning
procedure described in Section 9, Cleaning. Make sure the equipment is fully dry before packing.
To return the Radical-7R instrument for service, please follow the Return Procedure.
RETURN PROCEDURE
Please clean contaminated/dirty equipment before returning. Make sure the equipment is fully
dry before packing. Call Masimo at 800-326-4890 and ask for Technical Suppor t. Ask for an RMA
number. Package the equipment securely – in the original shipping container if possible – and
enclose or include the following information and items:
■ A letter describing in detail any difficulties experienced with the Pulse CO-Oximeter.
Please include the RMA number in the letter.
Warranty information – a copy of the invoice or other applicable documentation must be included.
■
■ Purchase order number to cover repair if the Pulse CO-Oximeter is not under warranty, or
for tracking purposes if it is.
■ Ship-to and bill-to information.
■ Person (name, telephone/Telex/fax number, and country) to contact for any questions
about the repairs.
A certificate stating the Pulse CO-Oximeter has been decontaminated for bloodborne pathogens.
■
9-6Radical-7R Pulse CO-Oximeter Operator’s Manual
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Return Radical-7R Pulse CO-Oximeter to the following shipping address:
For USA, Canada & Asia Pacific:For Europe:All other locations:
Masimo Corporation
40 Parker
Irvine, California 92618
949-297-7000
FAX 949-297-7001
THIS DOCUMENT IS A LEGAL AGREEMENT BETWEEN YOU (“PURCHASER”) AND
MASIMO CORPORATION (“MASIMO”) FOR THE PURCHASE OF THIS PRODUCT
(“PRODUCT”) AND A LICENSE IN THE INCLUDED OR EMBEDDED SOFTWARE
(“SOFTWARE”). EXCEPT AS OTHERWISE EXPRESSLY AGREED IN A SEPARATE
CONTRACT FOR THE ACQUISITION OF THIS PRODUCT, THE FOLLOWING TERMS ARE
THE ENTIRE AGREEMENT BETWEEN THE PARTIES REGARDING YOUR PURCHASE
OF THIS PRODUCT. IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT,
PROMPTLY RETURN THE ENTIRE PRODUCT, INCLUDING ALL ACCESSORIES, IN THEIR
ORIGINAL PACKAGES, WITH YOUR SALES RECEIPT TO MASIMO FOR A FULL REFUND.
Warranty
Masimo warrants to the initial Purchaser for a period of one (1) year from the date of purchase
that: (i) each new Product and the Software media as delivered are free from defects in
workmanship or materials, and (ii) the Product and Software will perform substantially as labeled
in the directions for use. Masimo’s sole obligation under this warranty is to repair or replace any
Product or Software that is covered under warranty.
Batteries are warranted for six (6) months.
To request a replacement under warranty, Purchaser must contact Masimo for a returned goods
authorization. If Masimo determines that a Product must be replaced under warranty, it will be replaced
and the cost of shipment covered. All other shipping costs shall be the responsibility of Purchaser.
Exclusions
The warranty does not extend to, and Masimo is not responsible for, repair, replacement, or
maintenance needed because of: a) modification of the Product or Software without Masimo’s
written authorization; b) supplies, instruments or electrical work external to the Product or not
manufactured by Masimo; c) disassembly or reassembly of the Product by anyone other than
an authorized Masimo agent; d) use of the Product with sensors or other accessories other than
those manufactured and distributed by Masimo; e) use of the Product and Software in ways or in
environments for which they are not labeled; and f) neglect, misuse, improper operation, accident,
fire, water, vandalism, weather, war, or any act of God. This warranty does not extend to any
Product that has been reprocessed, reconditioned or recycled.
This warranty also does not apply to any Products provided to Purchaser for testing or demonstration
purposes, any temporary Products modules or any Products for which Seller does not otherwise
receive a usage or purchase fee; all such Products are provided AS-IS without warranty.
THIS WARRANTY, TOGETHER WITH ANY OTHER EXPRESS WRITTEN WARRANTY THAT
MAY BE ISSUED BY MASIMO IS THE SOLE AND EXCLUSIVE WARRANTY AS TO THE
PRODUCT AND SOFTWARE. THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY ORAL OR
IMPLIED WARRANTIES, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTY OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. MASIMO SHALL NOT
BE LIABLE FOR ANY INCIDENTAL, SPECIAL OR CONSEQUENTIAL LOSS, DAMAGE OR
EXPENSE DIRECTLY OR INDIRECTLY ARISING FROM THE USE OR LOSS OF USE OF ANY
PRODUCTS OR SOFTWARE. IN NO EVENT SHALL MASIMO’S LIABILITY ARISING FROM
ANY PRODUCT AND SOFTWARE (UNDER CONTRACT, WARRANTY, TORT, STRICT LIABILITY
OR OTHER CLAIM) EXCEED THE AMOUNT PAID BY PURCHASER FOR THE PRODUCTS
GIVING RISE TO SUCH CLAIM. THE LIMITATIONS IN THIS SECTION SHALL NOT BE DEEMED
TO PRECLUDE ANY LIABILITY THAT CANNOT LEGALLY BE DISCLAIMED BY CONTRACT.
9-8Radical-7R Pulse CO-Oximeter Operator’s Manual
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End-User License Agreement
1.
Grant of License: In consideration of payment of the Software license fee, which is part of the
price paid for the Product, Masimo grants to Purchaser a nonexclusive, nontransferable (except
as set forth below) license (“License”), without right to sublicense, to use the copy of the Software
in connection with Purchaser’s use of the Product for its labeled purpose as set forth in these
directions for use. Masimo reserves all rights not expressly granted to Purchaser.
2.
Ownership of Software: The Software is licensed not sold; all rights and interests in the Software
and all copies thereof remain at all times vested in Masimo, and do not pass to Purchaser.
Any references in this Agreement to the purchase or sale of the Software shall be deemed the
purchase or sale of a Software License as set forth herein.
Restrictions
1.
Copyright Restrictions: The Software and the accompanying written materials are copyrighted.
Unauthorized copying of the Software, including Software that has been modified, merged,
or included with other software, or the written materials is expressly forbidden. Purchaser
may be held legally responsible for any copyright infringement that is caused or incurred by
Purchaser’s failure to abide by the terms of this Agreement. Nothing in this License provides
any rights beyond those provided by 17 U.S.C. §117.
2.
Use Restrictions: Purchaser may physically transfer the Product from one location to another
provided that the Software is not copied. Purchaser may not electronically transfer the
Software from the Product to any other instrument. Purchaser may not disclose, publish,
translate, release, distribute copies of, modify, adapt, translate, reverse engineer, decompile,
disassemble, or create derivative works based on the Software or the written materials.
3. Transfer Restrictions: In no event may Purchaser transfer, assign, rent, lease, sell, or
otherwise dispose of the Product or the Software on a temporary basis. Purchaser shall
not assign or transfer this License, in whole or in part, by operation of law or otherwise
without Masimo's prior written consent; except that the Software and all of Purchaser’s
rights hereunder shall transfer automatically to any party that legally acquires title to the
Product with which this Software is included. Any attempt to assign any rights, duties or
obligations arising hereunder other than as set forth in this paragraph shall be void.
4. U.S. Government Rights: If Purchaser is acquiring Software (including the related
documentation) on behalf of any part of the United State Government, the following
provisions apply: the Software and documentation are deemed to be “commercial software”
and “commercial computer software documentation,” respectively pursuant to DFAR
Section 227.7202 FAR 12.212, as applicable. Any use, modification, reproduction, release,
performance, display or disclosure of the Software (including the related documentation) by
the U.S. Government or any of its agencies shall be governed solely by the terms of this
Agreement and shall be prohibited except to the extent expressly permitted by the terms
of this Agreement.
No Implied License
9
Possession or purchase of this device does not convey any express or implied license to use the
device with unauthorized sensors or cables that would, alone, or in combination with the device,
fall within the scope of one or more of the patents relating thereto. BY ACCEPTANCE OR USE
OF THIS DEVICE, YOU ACKNOWLEDGE YOUR ACCEPTANCE OF THESE TERMS.
Radical-7R Pulse CO-Oximeter Operator’s Manual9-9
9
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Sensors Licensed for Monitoring Use
Only
Sensors designated for monitoring only are licensed to you under patents owned by Masimo
to be used for patient monitoring, in an unmodified form as originally received from Masimo,
and no license is granted to have Masimo’s sensors reprocessed or otherwise modified, unless
specifically authorized by Masimo. There is no license, implied or otherwise, that would allow use
of licensed sensors beyond their intended duration. After use of sensors through their designated
duration, there is no further license granted by Masimo to use the sensors and the sensors must
be discarded or returned to Masimo for reprocessing.