Puritan Bennett Renaissance II User Manual

To obtain information about warranty for this product contact
Puritan Bennett Technical Support at:
1-800-255-6774
WARNING
The user should read and understand all product literature, labeling and warnings prior to operating the Renaissance II Spirometry System
P-495220-00 Rev. D i
Listing of Warnings, Cautions, and Notes . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Indicators, Symbols, and Icons. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Introduction to the Renaissance II Spirometry System. . . . . . . . . . . . . . . 8
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Basic Spirometry System and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Connecting the AC Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Battery Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Connecting the Pressure Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Keypad Functions and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Main Screen Icon Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Initial Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Spirometry Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Introduction to Spirometry Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Obtaining Good Test Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Pre-Test Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Calibration Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SSD Calibration Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Cal Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Patient Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Entering New Patient Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Pre-Med Testing Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
FVC (Forced Vital Capacity) Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SVC (Slow Vital Capacity) Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
FVL (Flow Volume Loop) Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
MVV (Maximal Voluntary Ventilation) Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
FEV6 (Forced Expiratory Volume in 6 sec.) Test Procedure . . . . . . . . . . . . . . . . . . . . . . . . 33
Post-Med Testing Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Post-Test Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Saving Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Viewing Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
ii P-495220-00 Rev. D
Table of Contents
Printing Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Printing Reports for Multiple Patients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Deleting Patient Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Interpretation of the Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Acceptability and Reproducibility. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Grading Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Interpretation Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Lung Age Interpretation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Risk of COPD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Graphic Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Service and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Battery Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Electromagnetic Interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Technical References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Product Specifications Renaissance II Spirometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Product Specifications Renaissance II Base Station . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
The FSII Single-Patient Use Flow Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Predicted Normal Equations and References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
RS-232 Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Pin Function Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Using the Renaissance II with a PC and Dataflow™ Software . . . . . . . . . . . . . . . . . . . . .77
System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Spirometry Options (1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Device Options (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Print Options (3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Settings (4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Display (5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Storage (8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Setup and System Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Printing the System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
P-495220-00 Rev. D iii
Barometric Pressure vs. Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Glossary of Medical Terminology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Listing of Warnings, Cautions, and Notes
1 P-495220-00 Rev. D
Listing of Warnings, Cautions, and Notes
Throughout this manual there are three indicators to convey information of a specific nature. These indicators are warnings, cautions and notes. Carefully
read and understand these notices as they relate to adjacent text.
WARNING
Warnings alert the user to potential serious outcomes (death, injury, or adverse events) to the patient or user.
CAUTION: Cautions alert the user to exercise care necessary for the safe and effective use of the Renaissance II Spirometry System.
NOTE: Indicates points of particular emphasis that make operation of the
spirometer more efficient or convenient.
Listing of Warnings, Cautions, and Notes
P-495220-00 Rev. D 2
WARNING
The user should read and understand all product literature, labeling and warnings prior to operating the Renaissance II Spirometry System.
Patient Safety Warnings
This device should be used by trained he al th care professional s an d is not intended for patient operation.
Physicians should assess patient’s ability to perform spirometry testing
prior to administering the test.
Patient fainting or falling due to dizziness may occur as a result of this
test. Advise the patient to sit or stand comforta bly near a chair during test.
Patient Data Warni ngs
Predicted values wi ll be extrapolated for patients with age or height
outside the age and/or height limits supported by the selected author’s normal equations.
Results from spirometry testing should not be the sole source for
determining a patient's diagnosis and treatment. Other clinic al data, such as patient symptoms and respiratory history, should always be considered.
Use Environment Warnings
The Renaissance II Spirometry System is not intended for use in an oxygen-enriched atmosphere or in the presence of flammable anesthetics.
To avoid risk of electrical shock, this unit should only be used in dry locations.
Equipment Setup Warnings
As with all medical equipment, carefully route patient cabling to r educe the possibility of patient entanglement or stran gulation.
When connecting the Renaissance II spirometer to any instrument, verify proper operation. Accessory equipment connected to the data interface must be certified according to IEC Standard 950 for data processing equipme nt or IEC Standard 601-1 for electromedical equipment. All combinations of equipment must be in compliance with IEC Standard 601-1-1 systems requirements. Anyone who connects additional equipment to the signal input port or signal output port, configures a medical system and is therefore responsible that the system complies with the requirements of IEC Standard 601-1-1 and the electromagnetic requirements of IEC Standard 601-1-2.
Listing of Warnings, Cautions, and Notes
3 P-495220-00 Rev. D
WARNING
User Warnings
Chemicals from a broken LCD display panel are toxic when ingested. Use caution when handling a Renaissance II spirometer with a broken display panel.
Flow Sensor Warnings
Carefully read the flow sensor directions before use, including all warnings, cautions, and instructions.
User should visually inspect the FSII sensor for loose particles/foreign materials prior to patient use.
CAUTION
Federal law restricts this device to sale by, or on the order of, a physician.
Use Environment Cautions
Do not use the Renaissance II Spirometry System in areas of high humidity, dust, or in extreme environments.
Place the Renaissance II Spirometry System in a secure location, where it is unlikely to drop or fall. Do not attempt to lift or carry the spirometer by the pressure tube or power cord.
The Renaissance II system may be susceptible to radio frequency
interference. Refer to the electromagnetic interference section of this manual for more information.
Equipment Setup Cautions
The Renaissance II Spirometry System and base station are designed for use only with the Puritan Bennett AC adapter (P-4 95208-00). Do not connect AC Adapter (P-495208-00) to an original Renaissance system (PB-100/110) or damage will result. Conversely, do not connect a PB100/ PB110 AC adapter (P-062521-00) to the Renaissance II Spirometry System.
Prior to verifying calibration, visually verify that there is no foreign material in the pressure tube and that the tube is not damaged or kinked.
Listing of Warnings, Cautions, and Notes
P-495220-00 Rev. D 4
CAUTION
Battery Cautions
The NiCad battery pack or other batteries may discharge over time. Check batteries at least once pe r month for corrosion and verify batteries are fully charged. Store spirometer in base station to keep unit ready for use.
Remove batteries if sp ir omete r wil l not be used for at least two week s.
Dispose of batteries properly. Do not incinerate. Puritan Bennett recommends that customers or technical service personne l follow local governing ordinances and recycling instructions regarding disposal or recycling of batteries.
Service Caution
Do not remove the cover of the Renaissance II Spirometry System or base. Removal of the cover is permitted only by qualified service personnel. There are no user-serviceable parts inside.
Do not spray liquids on the Renaissance II System. Follow the cleaning instructions outlined in the Service and Maintenance section starting on page 49 of this manual.
Flow Sensor Cautions
Use only the FSII flow sensor specifically designed for the Renaissance II Spirometry System.
The FSII sensor is for single-patient use only. In the interest of environmental protection, dispose of all sensors and nose clips properly.
Notes
Accuracy Notes
For test accuracy, elevation must be entered.
V erify that the disp layed barometric pr essure is cor rect. If not corr ect, there will be an error in the inspired volume (FIVC) during an FVL maneuver of approximately -1.3% for every 1,000 feet above sea level. Refer to the System Configuration section starting on page 78 for more information. The barometric pressure displayed is based on the initial elevation setting of the spirometer. However, the barometric pressure may be changed and the spirometer will, from that point on, use the new value en tered.
If you choose to obtain barometric pressure from an agency, such as the National Weather Service, verify that the value is NOT corrected to sea level.
Listing of Warnings, Cautions, and Notes
5 P-495220-00 Rev. D
Calibration Notes
The date of the last valid calibra tion check will display as part of the spirometer's initialization sequence if a calibration check has not been performed in the current calendar day.
The American Thoracic Society (ATS) recommends performing a three­speed calibration check on a daily basis.
Puritan Bennett recommends that the 3 liter calibration syringe be recertified on an annual basis.
Verify that the temperature of the room is the same as the temperature noted for the calibration test. For every degree discrepancy, there will be a corresponding 0.15% error in the test results.
Overestimation of the room temperature will cause lung volume to be underestimated by 5%; conversely, if temperature is underestimated, lung volume will be overestimated.
Test Method Notes
The “Val” (best value) method is recommended by the American Thoracic Society and mandated by NIOSH/ OSHA standards and should be used for all industrial and disability testing.
If the patient test will be submitted for Social Security Disability (SSD) determinations, enter patient information prior to performing the SSD calibration verification.
Clinicians performing PFT studies should consider attendi ng NIOSH training seminars and refresher courses to further their skills in spirometry testing and to stay current with industry standards.
Spirometer Use Notes
Demonstrating the test using your FSII sensor is strongly recommended for patients that have never performed a spirometry test before.
Obstructing sensor opening with teeth, lips, or tongue while performing the test will cause low readings.
Notes
Listing of Warnings, Cautions, and Notes
P-495220-00 Rev. D 6
Battery Notes
The Renaissance II base station allows interfacing to parallel printers and computers and provides an alternate means for charging the custom NiCad battery pack.
The Renaissance II Spirometry System is designed to recharge only the custom battery pack supplied with the system, and will not recharge batteries from other manufacturers.
When there is a low battery condition, the Renaissance II spirometer beeps every 30 seconds and a low battery ic on is displayed.
Do not mix brands or types of batteries.
Puritan Bennett recommends replacing the NiCad battery pack at least once per year.
If the battery is removed, the unit will operate solely on AC power if connected to an electrical outlet via the AC adapter.
Spirometer System Notes
The serial numbers are located on a label affixed to the underside of the spirometer and base station. The first letter "G" represents the manufacturer. The next two numbers represent the year of manufacture. The two digits following the yea r represent either a base station (08) or a spirometer (07). The last five digits are sequential numbers assigned during manufacture.
Materials used to make this Renaissance II Spirometry System and accessories contain no Latex.
Replace the pressure tube every year.
The LCD panel will turn off after 5 minutes (and the unit will power off after 30 minutes) with no user input. To bring back the display before the 30-minute limit, press any key.
Notes
Indicators, Symbols, and Icons
7 P-495220-00 Rev. D
Indicators, Symbols, and Icons
WARNING
The Renaissance II Spirometry System is not intended for use in an oxygen­enriched atmosphere or in the presence of flammable anesthetics.
CAUTION:
Federal law restricts this device to sale by or on the order of a physician.
Base Station
FSII Sensor
USC
Rx ONLY
Renaissance II Spirometer
SN
Attention, consult accompanying documents
Refers to degree of protection - Drip Proof
Type BF equipment
Agency Certification
Class II equipment
CAUTION: Federal Law (US) restricts this device to sale by, or on the order of, a physician
Serial Number
Connection for a printer port
I/O communications port
12 volt DC adapter connection
Attention, consult accompanying documents
Do not reuse - single patient use only
Direction of flow through the flow sensor
Recyclable plastic. The number 6 represents polystyrene.
Bar coded calibration number
Figure 1: Renaissance II Spirometry System Indicators, Symbols, and Icons
Introduction to the Renaissance II Spirometry System
P-495220-00 Rev. D 8
Introduction to the Renaissance II Spirometry System
The Renaissance II Spirometry System consists of a spirometer, docking base and optional accessories, as shown in Figure 2. The Renaissance II system provides long-term data storage capacity, and when connected to a printer generates printouts of the data. Patient data can also be downloaded to a computer. The spirometer test results can be compared to any of several adult or pediatric predicted normal values. The spirometer also performs pre/post medication comparisons.
Features
Intuitive graphical user interface.
Graphic display for real-time viewing of Volume-Time, Flow-Volume and incentive displays.
Automatically compares results to predicted values.
Allows pre/post-medication comparisons.
Provides clinical interpretations with COPD Risk and Lung Age calculations.
Optional software allows data to be downloaded to a computer.
Memory stores demographic information, graphical data and patient results for up to 1,000 patients.
Operates with rechargeable NiCad batteries, alkaline batteries or an AC adapter.
Provides printed reports when connected to a parallel printer.
Intended Use
The intended use of the Renaissance II Spirometry System is as a diagnostic tool to measure the maximal volume and flow of air that can be moved in and out of a patient’s lungs. The Renaissance II spirometer obtains the spirometric data by direct measurement of flow via the FSII sensor and pressure tube. The flow is then electronically integrated to obtain volume. This testing can be used for the detection, assessment and monitoring of certain lung diseases. The system is intended for use with pediatric (4 to 17 years) and adult patients (18 to 99) in hospitals, physicians’ offices, laboratories, and occupational health testing environments.
CAUTION:
Place the Renaissance I I Spiro metry System in a secure location, where it is unlikely to drop or fall. Do not attempt to lift or carry the Renaissance II spi rometer by the pressure tube or power cord.
The Renaissance II system may be susceptible to radio frequency interference. Refer to the Electromagnetic Interference section on page 54 for more information.
Introduction to the Renaissance II Spirometry System
9 P-495220-00 Rev. D
Basic Spirometry System and Accessories
The Renaissance II Spirometry System is available in a variety of configurations. The basic spirometry system consists of the spirometer, base station, pressure tube, AC adapter, FSII flow sensors, syringe adapter, battery pack, nose clips and associated documentation (See Table 1).
Upon receipt of your system, verify that all required parts are present and undamaged. If any parts are missing or damaged, please contact Puritan Bennett Technical Support Department at 1­800-255-6774.
Connecting the AC Adapter
Connect the AC adapter to the 12-volt DC input jack on the side of the Renaissance II spirometer or on the rear of the base station as shown in
Table 1: Basic Spirometry System and Accessories
1) Renaissance II Spirometer, PB-700 10) Base Station, PB-710
2) FSII Flow Sensor 11) Nose Clip, Plastic
3) AC Adapter, PB-700 Optional Accessories
4) Assy., Pressure Tube FSII 12) 3L Calibration Syringe
5) Syringe Adapter 13) Nose Clip, Plastic (25/pk)
6) User's Manual, PB-700/PB-710 14) Cable, Null Modem, NPB-510/PB-710
7) Warranty Card, PB-700/PB-710 15) DataFlow™ Data Management Software
8) Quick Guide, PB-700/PB-710 16) Cable, Printer
9) NiCad Battery Pack, PB-700 17) Printer, Spirometer Compatible
Spirometry System
User's Manual
Renaissance® II Warranty Registration Form
A C
/ D C
A D
A P T E
R
P
/ N P
­4
9 5 2 0 8
­0 0
C
A
U
T
I O N :
F O R U S
E W I T
H
S P I R O
M E T
E R M O
D E L
O
R B A S E
S T A T I O
N
P B 7 1
0
A
T T E N T I O N
: U
T I L I S
E R
L
E S P I
R O M
È T R E
P B 7 0 0
, S T A T
I O N
D
E B A S
E P B 7 1 0
Basic System Components
Optional Accessories
Guide
Figure 2: Renaissance II Spirometry System
Introduction to the Renaissance II Spirometry System
P-495220-00 Rev. D 10
Figure 3. A green LED indicator will light on the front panel of the Renaissance II spirometer and on the AC adapter when properly connected to an electrical outlet.
Battery Operation
The Renaissance II spirometer includes a pre-installed rechargeable custom NiCad battery pack. As an option, the user can install 4 AA alkaline batteries or 4 standard AA NiCad cells. (Refer to Battery Installation on page 49 for installation instructions.) If NiCad cells are used, an external charger is required.
WARNING
T o avoid risk of electrical shock, this unit should only be used in dry locations.
As with all medical equipment, carefully route patient cabling to reduce the possibility of patient entanglement or strangulation.
CAUTION:
The Renaissance II Spirometry System and Base Station are designed for use only with the Puritan Bennett AC adapter (P-495208-00). Do not connec t AC Adapter (P-495208-00) to an original Renaissance system (PB100/PB110) or damage will result. Conversely, do not connect a PB100/PB110 AC adapter (P-062521-00) to the Renaissance II Spirometry System.
NOTES:
The custom battery pack must be charged at least 24 hours before portable use.
The Renaissance II Spirometry System is designed to recharge only the custom battery pack supplied with the system, and will not recharge batteries from other manufacturers.
Base Station
A
C
/ D
C
A
D
A
P
T
E
R
AC/DC ADAPTER
P
/
N
P
­4
9 5
2
0
8
­0 0
P/N P-495208-00
C
A
U T
I O
N
: F
O
R
U
S E
W
I T
H
CAUTION: FOR USE WITH
S P I
R O
M
E
T
E
R
M O
D
E L
SPIROMETER MODEL
P B
7
0 0
,
PB700,
O
R
B
A
S
E S
T
OR BASE ST
AT
I O
N
P
B 7
1 0
TION PB710
AT
T E
N T
I O
N
: U
T I
L I S
E R
A
TTENTION: UTILISER A
V E
C
VEC
L E
S
P I R
O
M
LE SPIROM
¨T
R
E
M
O D
TRE MOD
¨L
E
LE
P
B 7 0
0
, S
T
PB700, ST
AT
IO
N
D
E
B A
S E
TION DE BASE
Spirometer
Pressure
Tube
AC Adapter
Figure 3: Setting up the System
Introduction to the Renaissance II Spirometry System
11 P-495220-00 Rev. D
The custom NiCad battery pack has a battery life of 10-12 hours in the ON position and a battery life of approximately 8 days in the OFF position.
The pre-installed custom NiCad battery pack will continuously charge as long as power is connected to the spirometer through the AC adapter.
During operation, the Renaissance II spirometer continually checks battery status. A low battery indicator will appear in the right hand corner of the screen when fewer than 20 patient tests can be performed. If the battery voltage drops below a reliable operating level, the unit will shut-off and not power-up until
the batteries are recharged, changed, or the AC adapter is connected.
Connecting the Pressure Tube
The Renaissance II spirometer is shipped with a pressure tube that connects the FSII flow sensor to the spirometer. Upon receipt, inspect the pressure tube for damage. If the tube is damaged, contact Puritan Bennett Technical Support at 1-800-255-6774.
Connect the pressure tube to the underside of the spirometer, as shown in Figure 3.
Connect the other end of the pressure tube to the FSII flow sensor, as shown in Figure 4.
NOTE: If the battery is removed, the unit will operate solely on AC power if
connected to an electrical outlet via the AC adapter.
CAUTION:
The NiCad battery pack or other batteries may discharge over time. At least once per mo nth, check batteries for corr osion and verify batteries are fully charged. Store spirometer in base station to keep unit ready for use.
Remove batteries if spirometer will not be used for at least two weeks.
NOTE: Puritan Bennett recommends replacing the NiCad battery pack at least once
per year.
FSII Flow Sensor
Pressure
Tube
Figure 4: Connecting the Pressure tube
to the FS II flow sensor
Introduction to the Renaissance II Spirometry System
P-495220-00 Rev. D 12
After the batteries have been installed and charged and the tube is connected, the spirometer is ready for use. The pressure tube does not need to be
disconnected from the spirometer between patients.
NOTE: Replace the pressure tube every year.
Warning
The Renaissance II Spirometry System is not intended for use in an oxygen-enriched atmosphere or in the pr esence of flammable anesthetics.
Carefully read the flow sensor directions before use, including all warnings, caution s, an d instructio n s.
CAUTION: Do not spray liquids on the Renaissance II System. Follow the cleaning instructions outlined in the Service and Maintenance section starting on page 49 of this manual.
Introduction to the Renaissance II Spirometry System
13 P-495220-00 Rev. D
Keypad Functions and Controls
The keypad functions and controls are user friendly and intuitive. The keypad and Main screen icons, shown in Figure 5, represent some of the most frequently seen icons that will be displayed. The keypad and controls are used to access the various functions of the Renaissance II spirometer.
Main Screen Icon Features
Allows the user to enter new patient data
Begins or continues a spirometry test or allows SSD calibration
Allows the user to view the test results
Allows the user to edit previously entered patient data
Initiates one-speed spirometer calibration
Provides a variety of printed test reports
Locates a patient’s previously saved test data
Allows the user to configure the spirometer
Figure 5: Keypa d and Main Screen
Soft Keys
Enter
On/Off
Cursor Keys
On/Off is controlled by the key marked "I/O".
The enter key is used to select an option or
action in the graphic display.
Press the up, down, left or right arrow key to
move the cursor.
1 2 3 4 5 6 7 8
9
0
Green Power
Indicator
Light
Cursor Arrow
Keys
ON/OFF
ENTER
Soft Keys
The four soft keys are used to select the functions displayed on the screen immediately above each key.
Initial Configuration
P-495220-00 Rev. D 14
Initial Configuration
The Renaissance II spirometer has a number of user-selectable configuration options which have been preset at the factory. The first time the spirometer is powered on after leaving the factory, the user is prompted to select the configuration options. Refer to System Configuration on page 78 for a complete listing and description of the system configuration settings.
1. Press the key to power-up the spirometer. The spirometer will display
an introductory screen while a self test is performed. Press the PROCEED
soft key to go to the next screen (Figure 6).
2. In the “INITIAL SETUP” screen the user is prompted to select certain con-
figurable options. This screen will be displayed each time the spirometer is
powered-up until the user sets the displayed options (Figure 7).
3. Using the cursor key, highlight each option and enter the desired settings
using the keypad. Press the DONE soft key to go to the “MAIN” screen
(Figure 5).
4. From the “MAIN” screen, adjust the display appearance by pressing the LIGHTER, DARKER, and BACKLIT soft keys to the desired settings.
Warning
The Renaissance II Spirometry System is not intended for use in an oxygen-enriched atmosphere or in the presence of flammable anesthetics.
NOTE: The date of the last valid calibration check will display as part of the
spirometer's power-up sequence if a calibration check has not been performed in the current calendar day.
NOTE: For test accuracy, elevation must be entered.
Figure 6: Ready for Use
Figure 7: Initial Setup
Spirometry Testing
15 P-495220-00 Rev. D
Spirometry Testing
Introduction to Spirometry Testing
The purpose of a spirometry test is to assess and monitor a patient’s lung condition. The most common spirometry test is the Forced Vital Capacity (FVC) test. This test requires the subject to take a deep breath and then exhale into the spirometer as forcefully, rapidly and completely as possible. The FVC test results report how fast the air was exhaled (flow rate) and how much air was exhaled (volume). These parameters are compared to values derived from ‘Predicted Normal Equations” based on the patient's age, height, gender and race. These equations are listed starting on page 60. Depending on the results, the healthcare professional will be able to determine whether the patient is normal, or has an obstructive or a restrictive lung pattern.
Obstructive diseases are characterized by an increased resistance to air flow. This resistance makes it more difficult to move air into and out of the lungs rapidly. An obstructive pattern is characterized by a reduction in the volume that can be exhaled in the first second of the FVC test (FEV1) and by a low FEV1/FVC ratio. The most common obstructive diseases are asthma, chronic bronchitis and emphysema. Asthma constricts the bronchial tubes but can be controlled by drug therapy. Bronchitis also constricts the bronchial tubes but may not respond to drug therapy. Emphysema is the slow, irreversible destruction of the alveoli, leading to collapsed airways.
Restrictive diseases impair the movement of the lungs or the volume of air that can be expelled by the lungs. They are characterized by a reduction in the total volume of air that can be exhaled. The FEV1/FVC ratio remains normal or increases. Gross obesity, lung fibrosis, neuromuscular diseases or paralysis can cause restrictive diseases. Several occupational related diseases such as “black lung” and “cotton dust lung” also result in a restrictive pattern.
In addition to the FVC test, the Renaissance II spirometer can perform Flow­Volume Loop (FVL), Slow Vital Capacity (SVC), Maximal Voluntary Ventilation (MVV), and FEV6 tests. These additional tests will sometimes provide more information that is helpful in the diagnosis of a patient's lung disorder.
Spirometry Testing
P-495220-00 Rev. D 16
Obtaining Good Test Results
Unlike many other medical tests in which the patient is passive, spirometry requires active cooperation and strenuous effort by the patient. Obtaining the subject's full understanding and cooperation is essential.
The 10 steps to good spirometry results are listed below:
Patient should refrain from taking bronchodilators 6-8 hours prior to testing, unless instructed by a physician.
Loosen any restrictive clothing. Remove loose dentures, candy, gum, etc.
Ensure accurate input of ID#, height, weight, gender, birth date, and race.
Patient may sit or stand, but be consistent and record position.
The use of nose clips is optional but recommended.
Explain procedure carefully and demonstrate how it is done.
Coaching is critical. Remind patient to "BLAST" out the air - don't just blow! Keep going as long, as hard, and as completely as possible (at least 6 seconds).
Watch the patient inhale maximally and exhale forcefully and completely with mouth and teeth firmly sealed around the mouthpiece. Watch and listen for the incentive display.
If the test is unacceptable, identify the reason(s) and explain how to correct the technique.
Obtain at least three acceptable and two reproducible tests. See pp. 1122 ­1123 of Reference 11 (page 91) for ATS acceptability and reproducibility criteria. If tests are below normal, consider administering a bronchodilator according to office protocol, then retest in 10 to 15 minutes, or as suggested by the physician.
As the test is performed, coaching messages or incentive messages, e.g.,“Start Test, Keep Going” appear on the display to encourage the patient. Depending on the user's preferences, a graph of the data or an animated incentive will be displayed during the test. These messages and graphics should be used to coach
the subject to perform the test maximally.
Warning
Patient fainting or falling due to dizziness may occur as a result of this test. Advise the patient to sit or stand comfortably near a chair during test.
Warning
This device should be used by trained healthcare professionals and is not intended for patient operation.
Pre-Test Procedures
17 P-495220-00 Rev. D
Pre-Test Procedures
Calibration Verification
The American Thoracic Society (ATS) recommends that a three-speed calibration verification, using a calibrated syringe with a minimum volume of 3 liters, be performed on a daily basis to verify the accuracy of the system prior to testing patients. Puritan Bennett recommends using the 3-liter calibrated syringe specified in Table 1: Basic Spirometry System and Accessories, optional accessory item 12 (see page 9) for verifying the calibration of the Renaissance II. The syringe should be recertified for volume accuracy and leaks per manufacturer recommended intervals.
The Renaissance II can perform two types of calibration verifications: SSD and Cal Check.
The SSD calibration verification satisfies both ATS and Social Security Disability requirements for verification at three flow rates.
The Cal Check is performed at one flow rate and can be accessed immediately after the power-on self test, or from the Cal Check menu item (5) on the Main screen. When running a Cal Check, calibration syringes ranging in size from 1­liter to 8-liters may be used, and the Renaissance II will automatically determine the size of the syringe. A Cal Check may be desirable in addition to the daily three-speed (SSD) calibration to verify volume accuracy at multiple points during studies involving a large number of maneuvers.
SSD Calibration Verification
The Renaissance II’s SSD calibration verification feature can be used to perform either the ATS recommended daily three-speed verification, or a verification suitable for Social Security Disability claims submissions. In both cases, the verifications are performed using a 3-L syringe at three flow rates: 3 L/sec, 1 L/ sec, and 0.5L/sec.
To perform an ATS calibration verification, obtain a flow sensor and 3-L calibrated syringe, and follow the instructions starting on page 19. There is no need to enter any patient information prior to performing this verification. The date and time of the calibration verification will be retained in memory until the next time a calibration verification is performed.
Social Security Disability Testing requires that the calibration error at the tested flow rates is within ± 1% of the calibrating volume. In order for the spirometer to meet the ±1% requirement, a correction factor must be obtained to correct the measured volume. This correction factor is then applied to the measurements obtained during the patient tests. For this reason the sensor used to verify the spirometer’s calibration for an SSD claims submission must also be used for the actual patient test.
Pre-Test Procedures
P-495220-00 Rev. D 18
NOTE: If the patient test will be submitted for Social Security Disability (SSD)
determinations, enter patient information prior to performing the SSD calibration verification.
CAUTION: Prior to verifying calibration, visually verify that there is no foreign material in the pressure tube and the tube is not damaged or kinked.
Pre-Test Procedures
19 P-495220-00 Rev. D
1. From the “MAIN” screen, press 2 on the keypad or scroll to TEST using the cursor key and press ENTER
(Figure 8).
2. From the “PRE MED TEST” screen, press 3 on the keypad, or use the cur­sor key to scroll to SSD CAL and press ENTER (Figure 9).
3. On the “SSD CAL” screen, verify
that the temperature and barometric pressure are correct. If not, scroll to the corresponding field and type the correct information using the numeric keypad before swiping the sensor. (Figure 10.)
4. Use the cursor key to scroll to the sensor code field and swipe the sen­sor (Figure 11) or enter the numeric
code and press the DONE soft key.
5. Continue to follow the screen’s directions when prompted.
6. Push the 3-Liter syringe plunger in smoothly over a period of approxi­mately one-second for the 3 L/sec verification.
7. The dotted lines appearing on the display represent the upper and lower limits for the flow rate. While pushing the plunger in, the graph will develop on the display. Try to keep the graph within the dotted
lines. The “SSD CAL” screen will
prompt faster/slower if necessary, (Figure 12). Repeat until you are prompted to proceed.
8. Press the YES soft key to proceed
with the 1 L/sec verification, and fol­low the same procedures as before (steps 6 through 7) when prompted on the screen for the next calibration maneuver. Push the 3-Liter syringe plunger in over a period of approxi­mately 3 seconds for the 1 L/sec verification.
9. Press the YES soft key to proceed with the 0.5L/sec verification.
Figure 8: Select TEST from MAIN screen
Figure 10: Enter room temperature and
barometric pressure
Figure 9: Select SSD CAL from PRE-MED
TEST screen
Pre-Test Procedures
P-495220-00 Rev. D 20
10. Follow the directions on the screen
and push the 3-Liter syringe plunger in over a period of approximately 6 seconds for the last SSD verifica­tion.
11. The final “SSD CAL” screen (Figure
13) will display the volume of the calibration syringe, the corrected measured volume and associated percentage error for each of the three flow rates indicated on the illustra­tion.
12. Press DONE to save the calibration
results, DISCARD to delete, or PRINT to print out a record of the
results. See Printing Results on page 38 for more information on printing.
NOTE: When performing either the
CAL check or SSD CAL maneuver, if the measured flow or volume is not within allowable range, the screen will indicate "Unsuccessful CAL Try Again?" Refer to the Calibration Error section of the Troubleshooting Guide on page 52 to resolve the problem.
Figure 11: Swipe the sensor
Figure 12: SSD CAL
Figure 13: SSD CAL Complete
Pre-Test Procedures
21 P-495220-00 Rev. D
Cal Check
1. Connect the pressure tube to the spirometer and to the FSII sensor. (Shown previously in Figures 3 and
4.)
2. Following the power-up and initial
setup screens, the “CAL NOW?
screen will appear on the display.
3. Press the YES soft key to perform the calibration check or NO to proceed
with a test. When prompted, swipe
the sensor or enter the numeric code
printed on the sensor (Figure 14).
NOTE: Verify that the temperature of the room is the same as the temperature
noted for the calibration test. For every degree discrepancy, there will be a corresponding 0.15% error in the test results.
NOTE: Verify that the displayed barometric pressure is correct. If not correct, there
will be an error in the inspired volume (FIVC) during an FVL maneuver of approximately -1.3% for every 1,000 feet above sea level. Refer to the System Configuration section starting on page 78 for more information. The barometric pressure displayed is based on the initial elevation setting of the spirometer. However, the barometric pressure may be changed and the spirometer will, from that point on, use the new value entered.
CAUTION: Prior to verifying calibration, visually verify that there is no foreign material in the pressure tube and the tube is not damaged or kinked.
NOTE: You may also perform a Cal Check by pressing 5 on the keypad at the MAIN” screen or scrolling to CAL CHECK with the cursor key and pressing ENTER.
Figure 14: Enter code or swipe sensor
Pre-Test Procedures
P-495220-00 Rev. D 22
4. Continue to follow the screen's directions when prompted (Figure
15).
5. When the display prompts, push the
plunger in smoothly and com­pletely over approximately one to two seconds.
6. Press the DONE soft key if com-
plete, or pull the plunger out to complete an INSPIRATORY CAL check. (Figure 16.)
7. If the calibration check was suc-
cessful, the syringe volume, measured volume and error per­centage will be displayed on the final screen. (Figure 17.)
8. To assure accurate patient testing,
the calibration check volume error is required to be ±3% or less. If the error is greater than ±3%, refer to the Calibration Error section of the Troubleshooting Guide on page 52 of this User’s Manual.
9. Press DONE to save the Cal Check,
DISCARD to delete, or PRINT to
print out a record of the Cal Check results. See Printing Results on page 38 for more information on print­ing.
NOTES:
The ATS does not require an Inspiratory Calibration.
The Renaissance II’s Inspiratory Calibration function has been validated only for elevations below 4000 feet.
Figure 15: Attaching syringe
Figure 16: Calibratio n chec k
Figure 17: Cal Check complete
Pre-Test Procedures
23 P-495220-00 Rev. D
Patient Preparation
Coaching the patient will result in more accurate results. There are several possible reasons why accurate results are not obtained the first time.
Not taking a maximal inhalation at the beginning of the maneuver.
Not blasting the air out quickly or starting slow.
Not blowing out completely.
Verify that the opening of the sensor is not blocked.
Instruct the patient to:
•Relax
Loosen tight clothing, such as neckties or tight collars
Remove dentures, candy, gum, etc.
Elevate chin and extend the neck slightly
Avoid leaning forward
Use a nose clip if available (strongly recommended)
Blast out air forcefully, completely, and as long as possible
WARNING
Physicians should assess patient’s ability to perform spirometry testing prior to administering the test.
Patient fainting or falling due to dizziness may occur as a result of this test. Advise the patient to sit or stand comfortably near a chair during test.
User should visually inspect the FSII sensor for loose particles/ foreign material prior to patient use.
NOTES:
Demonstrating the test using your own FSII sensor is strongly recommended for patients who have never performed a spirometry test before.
The American Thoracic Society (ATS) recommends performing a three-speed calibration check on a daily basis.
Materials used to make this Renaissance II Spirometry System and accessories contain no Latex.
Pre-Test Procedures
P-495220-00 Rev. D 24
WARNING
Results from spirometry testing should not be the sole source
for determining a patient's diagnosis and treatment. Other clinical data, such as pa tient symptoms an d re spiratory hi story, should always be considered.
Predicted values will be extrapolated for patients with age or
height outside the age and/or height lim its supporte d by the selected author’s normal equations.
NOTES:
Verify that the temperature of the room is the same as the temperature noted for the calibration test. For every degree discrepancy, there will be a corresponding 0.15% error in the test results.
Verify that the displayed barometric pressure is correct. If not correct, there will be an error in the inspired volume (FIVC) during an FVL maneuver of approximately -1.3% for every 1,000 feet above sea level. Refer to the System Configuration section starting on page 78 for more information. The barometric pressure displayed is based on the initial elevation setting of the spirometer. However, the barometric pressure may be changed and the spirometer will, from that point on, use the new value entered.
Entering New Patient Data
25 P-495220-00 Rev. D
Entering New Patient Data
1. From the “MAIN” screen press 1 on the keypad or use the cursor key to scroll to the NEW option and press ENTER.
2. When prompted to start a new patient, press the YES soft key. Pressing NO will return you to the “MAIN” screen.
3. Enter data on the “NEW PATIENT” screen by using alpha or numeric characters when appropriate. Press ENTER after each field is completed.
Numbers may be entered directly using the numeric keys with the spirome­ter in numeric mode. Alpha characters can only be entered with the spirom­eter in alpha mode.
Alpha character entry is modeled after cell phones. For example, the first key press displays the first letter, the second press displays the second letter, and so on until the last key press displays the numeral. A pause in pressing the key causes the entry point to move to the next character.
4. When the desired character is high­lighted, pause or press the cursor key to move to the next character space.
5. When the current field is complete,
press the ENTER key to move to
the next field and repeat the pro­cess. You must enter the patient’s height, birth date, and gender or no interpretation or predicted values will be displayed.
6. Enter the patient’s race, by pressing the corresponding number on the
keypad and then pressing ENTER.
NOTE: When in numeric mode (Figure 18), only numbers may be typed on the key pad. Pressing the ABC... soft key puts the key pad into alpha character mode (Figure
19) allowing both letters and numbers to be entered from the key pad.
Figure 18: New Patient (Numeric)
Figure 19: New Patient (Alpha)
Loading...
+ 70 hidden pages