7000S/8000S is a trademark of BeamMed Ltd. Other reg-
istered trademarks or trademarks are the property of their respective owners.
The Quality Management System of BeamMed Ltd. complies with the Quality
Management Standards ISO13485:2003 , MDD 93/42/EEC and FDA QSR
requirements.
Israel
BeamMed
8 Halapid
Ltd.
Street
P.O. Box 7520
Petach-Tikva, 49170
Israel
Tel. +972 (3) 9236869
Fax. +972 (3) 9236867
ii
Contact Information
Customer satisfaction is a BeamMed priority. To help us in
providing you with the best possible product and support,
please send us your comments and suggestions. Contact us
at the addresses and telephone numbers below:
BeamMed Ltd.
8 Halapid Street
P.O. Box 7520
Petah Tikva 49170, Israel
Tel : +972 (3) 9236869
Fax: +972(3)
e-mail: info@beammed.com
Our Authorized European Representative:
CEpartner4U BV
Esdoornlaan 13,3951 DB Maarn
The Netherlands
Phone: +31-343-442524
Fax: +31-343-442162
9236867
iii
iv
SOFTWARE LICENSE, WARRANTY AND LIMITATION OF LIABILITY
(Sunlight Omnisense® 7000S/8000S)
The terms of the Software License, Product Warranty and Limitation of
Liability specified below are an essential part of your agreement with
BeamMed Ltd.By using any BeamMed equipment and/orsoftware described
in this manual, you agree to be bound by theseterms.
If you do not agree to these terms, you must contact your BeamMed
representative within five days of receipt and we will arrange to enter into
a written agreement, or for your return of the equipment and software.
Software License
All software (hereinafter, the Software) is supplied under this license only. BeamMed retains all title to and all copyrights to the Software and any copies thereof.
Purchaser is granted a non-exclusive, royalty-free license to use the Software
solely on the equipment on which it is installed at time of delivery (or on the
equipment for which it is intended to be installed, if not installed when delivered), for as long as purchaser shall own such equipment. The Software may be
used for performing measurements on this equipment in the normal course of
the purchaser’s business, but for no other purpose or business. No license is provided to use the Software for Multi-Site quality control or data review purposes.
Purchaser must maintain all copyright, proprietary or other notices on the Software, must not decompile, disassemble or reverse engineer the Software and
must not make it available to any party except those using the Software as part
of their duties.
Limitation of Liability
In no event shall BeamMed be liable for any direct, indirect, special, incidental or
consequential losses, damages or expenses whether based on contract, tort, or
any other legal theory and whether or not advised of the possibility of such damages.
v
Manufacturer's Warranty
Thank you for purchasing this BeamMed Ltd. Product. Please fill
out the attached warranty card, photocopy it, and fax it to (Israel)
+972 (3) 9236867 within 30 days of your date of purchase.
BeamMed Ltd.
®
UNLIGHT OMNISENSE
S
EXCLUSIVE AND LIMITED ONE YEAR WARRANTY
A Warranty Coverage
1.
The products covered by this warranty are the following:
(i) Sunlight Omnisense
(ii) Ultrasonic Probes (hereinafter the Product, or
Products).
2.
Products manufactured by BeamMed Ltd. ("the
Company") are covered by a warranty against defects
in materials or workmanship. If the Company receives
notice of such defects during the warranty period, the
Company shall either repair the Product or replace it,
with a new Product or equivalent, at its sole discretion.
If the Company is unable to repair or replace a defective
Product, it shall refund the Product's purchase price to
the customer, provided that the customer has returned
the Product to the Company. Any transport costs will
be paid by the customer. Any Product so replaced or
repaired shall be subject to this warranty for the remaining
of the warranty period or
7000S/8000S UNIT/ULTRASONIC PROBES
®
7000S/8000S System Unit, and
30 days, whichever is later.
3.
This warranty is valid in any country in which the
Company's Products are distributed by the Company or
its authorized distributor.
vi
B Duration and Commencement of Warranty Period
1. The warranty period for each Product is one year. The warranty
period begins on the date the Product was purchased, provided
that the Company receives this warranty card within 30 days of
purchase.
C Limitation of Warranty
1. The Company does not warrant that the operation of Products will
be uninterrupted or error-free.
2. The foregoing warranty applies only to defects resulting from nor-
mal use of the Products within the country in which it was purchased, and does not apply to defects resulting from:
(a) Improper or inadequate maintenance;
(b)Use of any parts or software not supplied by the Company;
(c)Unauthorized modification or misuse of the Product;
(d)Operation outside the range of the environmental specifications of
the Product;
(e)Improper site preparation or maintenance;
(f)Accidental damage, whether in transit or otherwise.
3. Except as provided for in this warranty, neither the Company nor
any of its suppliers makes any other warranties, whether express
or implied and whether statutory or otherwise, including, but not
limited to, any implied warranty of merchantability or fitness for a
particular purpose. The remedies herein contained are the sole and
exclusive remedies of the customer.
4. This warranty gives the customer specific legal rights, but appli-
cable local laws may provide additional legal rights or prohibit
certain terms or conditions of this warranty. Any provision of this
warranty that is prohibited by local law is therefore null and void.
vii
DWarranty Card
Purchaser’s Name ______________________________________
Distributor’s Name and Address____________________________
______________________________________________________
®
Sunlight Omnisense
7000S/8000S
Model _________ Serial Number _______
Ultrasound Probe(s):Type _____ Serial Number _____________
Type _____ Serial Number _____________
Type _____ Serial Number _____________
Date of Purchase_________Name___________________
Signature________________
viii
END USER LICENSE AGREEMENT
The Distributor shall be entitled to provide separate and additional warranty
terms respecting the Product, but shall not be authorized to bind BeamMed to
such additional terms and shall indemnify BeamMed against any such liability.
The Distributor’s standard End User License Agreement will include the following provisions:
1. Purchase of the Product shall entitle the End User to a personal,
non-transferable, non-assignable, non-exclusive and limited rights
to use the software component of the Product (the "License", and
the "Software" respectively).
2. The Product is licensed as a single product. The End User may not
separate its component parts for use as more than one system or
for any other purpose.
3. Protection of Intellectual Property.
(a)The Product is protected under national and international copyright,
trademark and trade secrecy law. The Product or components
thereof may be protected under national and international patent
laws. All right, title, and interest to the Software shall remain with
the Distributor and its supplier and/or licensor. The License granted
herein does not constitute a sale of the Software or any portion or
copy of it. A copy of the Software is provided to the End User only
to allow the End User to exercise its rights under the License. The
Hardware component of the Product is purchased by and the Software is licensed to the End User for the End User's internal use and
the Product may not be used by, sub-licensed, re-sold, rented, or
distributed to any other party. The End User may not assign the End
User's rights under this Agreement without the prior written consent of the Distributor.
ix
(b)The End User acknowledges that the source code of the Software,
and the concepts and ideas incorporated by this Product, are valuable intellectual property of the Distributor's supplier and/or licensor. The End User agrees not to copy the Product, nor to distribute
any such concepts or ideas to any third party, or to attempt (or permit others) to decipher, reverse translate, de-compile, disassemble
or create derivative works based on the Product or any part thereof,
or to develop methods to enable unauthorized parties to use the
Product, or to develop any other product containing any of the concepts and ideas contained in the Product. Trademarks may be used
only to identify printed output produced by the Product. The provisions of this paragraph shall survive the termination of this Agreement.
(c)The Distributor and/or its supplier and/or licensor shall have the
right, but not the obligation, to defend or settle, at their discretion,
any legal action against the End User arising from a claim that the
End User's permitted use of the Product under this Agreement
infringes any patent, copyright, or other ownership rights of a third
party. The End User agrees to provide the Distributor written notice
of any such claim within ten (10) days of the End User's notice
thereof and provide reasonable assistance in its defense. The Distributor and its supplier and/or licensor have sole discretion and
control over such defense and all negotiations for a settlement or
compromise, unless they decline to defend or settle, in which case
the End User is free to pursue any alternative the End User may
have.
4. No Warranty. THE DISTRIBUTOR’S SUPPLIER AND/OR
LICENSOR DOES NOT WARRANT ANY WARRANTY OF
ANY KIND TO END-USER.
x
5. No Liability for Consequential Damages. TO THE MAXI-
MUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO
EVENT SHALL THE DISTRIBUTOR’S SUPPLIER AND/OR
LICENSOR BE LIABLE UNDER THIS AGREEMENT, FOR
ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUDING,
WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF
BUSINESS INFORMATION, OR ANY OTHER PECUNIARY
LOSS ARISING OUT OF THE USE OF OR INABILITY TO
USE THE PRODUCT, EVEN IF IT HAS BEEN ADVISED OF
THE POSSIBILITY OF SUCH DAMAGES. Because some states
and jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages, the above limitation
may not apply to the End User.
The list below gives a brief description of the contents of each
chapter in this Guide. This is followed with suggestions and
recommended order of reading the material for different purposes.
The Omnisense system provides on-line help which has
the same structure as this Guide. To enter Help, choose
Help > Help Topics from the menu bar. The following
screen will be displayed.
You may find the on-line help more convenient for day-today work with Omnisense.
CHAPTER 1 Using this Guide
Chapter summaries, recommended reading order and conventions used throughout this Guide.
Omnisense 7000S/8000S 1-1
CHAPTER 1
Using this Guide
CHAPTER 2 Essential Prescribing Information
Essential prescribing information, compliance with standards.
A brief description of quantitative ultrasound methods in
general, and Omnisense technology in particular. Specific
advantages of Omnisense for bone status assessment.
CHAPTER 4 Initial Setup
Unpacking, cable connections and initial access to the
Omnisense software.
CHAPTER 5 Working with Omnisense
A high level overview of Omnisense functions. A useful
primer and general navigational aid.
CHAPTER 6 System Quality Verification
A daily procedure to insure correct functioning of probes
and validity of SOS results.
CHAPTER 7 Patient Files
This chapter describes patient files and shows how to create
a new patient file and open an existing patient file.
CHAPTER 8 Patient SOS Measurement
General procedure for SOS measurement presented using
the distal 1/3 radius as an example skeletal site.
CHAPTER 9 Interpreting the Results of a Measurement
Explains the SOS measurement results provided by
Omnisense and their significance.
CHAPTER 10 System Administration
Covers the administration of users, user security and different access levels, patient management and security and system defaults.
CHAPTER 11 The Sunlight Desktop
1-2 User Guide
Outline of Contents
Describes the Sunlight Desktop and utilities available on
the Desktop.
CHAPTER 12 Cleaning and Disinfecting Omnisense
The procedure and materials to be used for cleaning and
disinfection of Omnisense.
CHAPTER 13 Troubleshooting
Potential problems and suggested solutions.
CHAPTER 14 System Specifications
Product specifications.
CHAPTER 15 Site Measurement Methodologies
This chapter describes the correct method for measuring
SOS at all supported skeletal sites, and details the practice
mode, which enables the user to check his or her measurement quality.
CHAPTER 16 Utilities and Peripherals
Describes utilities provided with Omnisense for connecting
to printers, importing and exporting patient data, backing
up and restoring a system, data storage operations and software upgrade.
CHAPTER 17 Research Mode
The Sunlight Omnisense® 7000S/8000S Research version
provides support for the investigation of new skeletal sites
and the extension of reference databases. This chapter
describes these facilities.
CHAPTER 18 Keyboard Shortcuts
Explains how to operate the system only by using the keyboard, if and when desired.
BeamMed recommends that you read the rest of this chapter
before using Omnisense. It reviews the conventions used in this
Guide — information which will make your learning about Omnisense
Omnisense 7000S/8000S 1-3
CHAPTER 1
Using this Guide
Chapter 2, “Essential Prescribing Information”, page 2-1, covers important information on the use of Omnisense in a clinical
setting, including background on clinical studies and the relationship of Omnisense results to other methods of bone assessment.
®
Next, read Chapter 3, “Introducing Sunlight Omnisense
7000S/8000S” to find out about the specific advantages of your
Omnisense for bone assessment.
If you are using a new Omnisense system, go through Chapter
4, “Initial Setup”.
If Omnisense is already at work in your clinic and you want to
start SOS measurements immediately, you can skip directly to
Chapter 7, “Patient Files”, continue with Chapter 8, “Patient
SOS Measurement” and read through the following Chapter 9,
“Interpreting the Results of a Measurement”. You will need to
get an operator or physician ID and a password from your System Administrator to enter the Omnisense software interface.
A quick reading of Chapter 5, “Working with Omnisense”, will
result in a better understanding of the overall structure of the
Omnisense software.
System Quality Verification must be performed daily; this is
covered in Chapter 6, “System Quality Verification”.
The remaining chapters cover information required for administrating and maintaining the system, which may be read when
required. The person responsible for managing general use of
the Omnisense unit should read Chapter 10, “System Administration”.
1.2Conventions Used in this Guide
Certain conventions will be used throughout this User Guide to
aid in readability. We suggest you take a moment to review the
material below; you will find the Guide significantly more
helpful as a result.
1-4 User Guide
Conventions Used in this Guide
Definitions
Throughout this Guide the terms Omnisense, Omnisense
Sonometer and Omnisense system are equivalent and refer to
the Sunlight Omnisense
Sunlight Omnisense
Speed of Sound. The term SOS measurement, or simply mea-surement, will refer to the general procedure which results in an
SOS value for a particular skeletal site. The SOS value obtained
is called a measurement result.
The actual application of a probe to a skeletal site, and movement of the probe over the site to acquire SOS signals is called
a scan. The scan movement is repeated continuously until
Omnisense indicates that it has recorded an SOS value. This
process is called a measurement cycle. To ensure consistency
and reliability, each SOS result is obtained by averaging results
from at least three measurement cycles.
®
7000S/8000S product.
®
7000S/8000S is a device for measuring
In summary, the site is scanned repeatedly to complete a measurement cycle. The examiner conducts a number of measurement cycles; each cycle yields an intermediate SOS value. The
intermediate values obtained from three cycles are combined to
yield the final SOS measurement result for the site.
The manner in which the scan is conducted for a specific skeletal site is called a method or methodology. This includes correct
positioning of the patient and limb to be scanned, the choice of
probe, the way the probe is held, the type of movement and the
direction and speed of that movement.
Names
The names of screens and screen items, will be indicated
throughout the text according to the following formats:
Omnisense 7000S/8000S 1-5
CHAPTER 1
Using this Guide
S
CREENS, MENUHEADERSAND DIALOG BOXES
Screen, menu headers and dialog window names are in normal
text font, capitalized.
Examples: Measurement screen; Options dialog.
FIELDS, BUTTONS, MENUITEMSANDCHECKBOXES
These names are shown in italic sans serif font, upper case,
lower case or capitalized depending on how they appear on the
screen.
Examples:
Current User; Measurement.
Procedures, Notes and Warnings
Throughout this User Guide you will find Procedures - a
sequence of steps that are to be performed when using a certain
feature or function of the Omnisense Sonometer. Procedures
begin with a Procedure heading and will be followed by numbered steps, in the following format:
This is a Procedure Heading
STEP 1 Name of first step in Procedure
Explanation of first step in Procedure.
STEP 2 Name of second step in Procedure
Explanation of second step in Procedure.
Note the icon at the left of the heading.
1-6 User Guide
Your attention will be drawn to important points with the Note
icon and style, as below.
Conventions Used in this Guide
A Note to which your attention is drawn is indicated by the
icon at left; rules above and below the text.
Similarly, cautionary warnings are indicated with the icon and
style below.
Warning and safety information will be indicated in this
style.
Screens
Snapshots of screens and dialog windows, as they appear when
using the Omnisense software, are found throughout this Guide.
Screens are preceded by a rule and caption header. You can find
out how to enter and exit a screen by looking at the far right of
the figure, just above and just below the screen respectively.
The screen format is illustrated below.
This line indicates how to
enter the screen
Explanations of
items on the
screen will
appear here
where required.
This line indicates how to exit
the screen
Figure 1.1 Example screen
Administration>User List
OK or Cancel
Omnisense 7000S/8000S 1-7
CHAPTER 1
Using this Guide
The entry and exit indications are specified as a sequence of
actions separated by angled brackets, as illustrated by the examples below.
Administration>User List
means choose the item
User List from the
Administration menu
Patient>Show History or
Toolbar>History
means there are two
ways to enter: either
select Show History
from the Patient menu or
click on the History but-
ton on the toolbar.
Measure! > Start means enter Measure-
ment Mode and then
click on the Start button
1-8 User Guide
Conventions Used in this Guide
Important Symbols and Labels
A number of internationally recognized symbols are found on
the Omnisense unit. These relate to safety requirements and
standards and are briefly reviewed below.
Table 1.1 International Symbols on Omnisense
Symbol Meaning
Attention, consult accompanying documents.
Type B equipment symbol.
CE Mark: Indicates the Sunlight
0344
Omnisense
both the European Electromagnetic Compatibility (EMC) standard and the Council
Directive 93/42 EEC (MDD).
®
7000S/8000S complies with
Omnisense 7000S/8000S 1-9
Conventions Used in this Guide
Omnisense 7000S/8000S 1-10
CHAPTER 2 Essential Prescribing Information
The Sunlight Omnisense® 7000S/8000S Ultrasound Bone
Sonometer is an accurate and easy to use tool for assessing the
condition of bone. This chapter provides an introductory overview of the Omnisense system and the Information for Prescribers.
Caution: U.S. Federal Law restricts this device to sale by or
on the order of a physician (or properly licensed
practitioner).
2.1Device Description
The Sunlight Omnisense® 7000S/8000S (Omnisense) Ultrasound Bone Sonometer is a non-invasive ultrasound device
capable of measuring bone speed of sound (SOS) at one or
more skeletal sites. It is comprised of a main unit and small
hand held probes, each designed to measure SOS at one or more
specific skeletal sites. The basic system is offered with one
probe, capable of measuring SOS of the distal one-third radius.
Additional probes may be added, capable of measuring SOS at
the proximal phalanx III or metatarsal V. Reference databases
are provided for measurements at each of the skeletal sites and
for different genders. See 2.11, "How Supplied‚" page 2-24 for
a complete list of accessories.
Omnisense measures SOS utilizing a technology based on wellestablished laws of physics applied to the transmission of signals along the bone. The measurements are performed while the
subject and the operator are comfortably seated.
A brief description of SOS measurements at the distal one-third
radius, proximal phalanx III, and the metatarsal V are provided
Omnisense 7000S/8000S 2-1
CHAPTER 2
Essential Prescribing Information
below. For all sites, prior to initiation of the SOS measurements, the patient's personal information is entered, using the
Windows graphic user interface.
SOS Measurement of the Distal One-third Radius
: The CM
probe is used to measure SOS along the distal one-third of the
radius of the arm. The positioning of the distal one-third of the
radius is defined as the midpoint between the elbow and the tip
of the third finger. After marking the precise measurement site
the operator enters measurement mode. A uniform layer of
Aquasonic® Clear® Ultrasound Gel, manufactured by Parker
Laboratories Inc., Fairfield NJ (hereinafter referred to as
"Parker Gel") is then applied to the hand-held probe and the
measurement area. The probe is positioned parallel to the bone
axis and is held at the base. The probe is moved around the circumference of the radius, with its longest dimension approximately in parallel to the axis of the bone. The measurement
consists of three consistent measurement cycles, each of which
is comprised of 15-20 bone scans.
SOS Measurement of the Proximal Phalanx III
: The CS probe
is used to measure SOS along the proximal phalanx III of the
hand. The positioning of the proximal phalanx III is located and
measured in relationship to the length of the medial phalanx
using the L-gauge provided with Omnisense. The area of the
skin surrounding the proximal phalanx is marked forward of the
proximal phalanx joint, continuing for one half the circumference of the phalanx (i.e., the entire dorsal side of the phalanx).
After marking the precise measurement site, the operator enters
the measurement mode. A uniform layer of Parker Gel is then
applied to the hand-held probe and the measurement area.
Using his/her non-dominant hand, the Omnisense operator then
grasps the third finger by the distal and medial parts. The probe,
which is in the operator's dominant hand, is applied to the proximal phalanx, with one end of the probed positioned at the skin
markings and the remaining surface of the probe extending distally toward the medial phalanx. The probe is moved around the
proximal phalanx, from its dorso-medial to its dorso-lateral
part. The probe is held perpendicular to the bone at all times
during movement and SOS measurement. The measurement
2-2 User Guide
Device Description
consists of three consistent measurement cycles, each of which
is comprised of 15- 20 bone scans.
SOS Measurement of the Metatarsal V
: The CR probe is used to
measure SOS along the metatarsal V of the foot. The positioning of the metatarsal V is located by having the patient flex his/
her toes downward and together so that the metarsal V is prominent. A marking is made just proximal to the prominence. This
marking coincides with the distal end of the metatarsal shaft.
Using the L-gauge supplied with Omnisense, the corner of the
gauge is lined up with the marking made for the distal end of
the metatarsal shaft so that the shorter end of the L-gauge is
parallel to the toes and the longer end of the L-gauge extends
along the side of the foot. Two lines are drawn on the skin parallel with the inner sides of the L-gauge. These skin markings
delineate the rectangular region for SOS measurement scanning. After completing the skin markings, the operator enters
the measurement mode. A uniform layer of Parker Gel is then
applied to the hand-held probe and the measurement area. The
probe is placed in a parallel position to the bone with the
probe's long axis aligned and centered with the long skin line
marking and the probe's short edge parallel to and proximal
along the short skin line marking. The probe is moved in a
direction perpendicular to the long mark for a distance of one to
two centimeters in the dorsal direction and then back again to
the starting point. The probe is maintained in a parallel position
to the metatarsal at all times during movement and SOS measurement. The measurement consists of three consistent measurement cycles, each of which is comprised of 15-20 bone
scans.
Results are expressed in meters per second (m/sec), reflecting
the upper 95th percentile of the sorted SOS values. Omnisense
reports the bone SOS, together with the T-score (units of standard deviations relative to population reference values of
healthy young Caucasian women) and Z-score values (units of
standard deviations relative to matched population reference
values from the same age, gender, and ethnic group), computed
using the patient's SOS value and a reference database.
Omnisense 7000S/8000S 2-3
CHAPTER 2
Essential Prescribing Information
No calibration is required. Daily system verification is accomplished using the System Quality Verification (SQV) phantom
supplied with the device.
2.2Intended Use/Indications
The Sunlight Omnisense® 7000S/8000S (Omnisense) Ultrasound Bone Sonometer is a non-invasive device that is
designed for the quantitative measurement of the signal velocity of ultrasound waves (“Speed of Sound” or “SOS” in m/sec)
propagating at multiple skeletal sites (i.e., the distal one-third of
the radius, the proximal third phalanx, and the fifth metatarsal).
SOS provides an estimate of skeletal fragility. The output is
also expressed as a T-score and a Z- score, and can be used in
conjunction with other clinical risk factors as an aid to the physician in the diagnosis of osteoporosis and other medical conditions leading to reduced bone strength and, ultimately, in the
determination of fracture risk. Multiple skeletal site testing provides clinicians with alternatives if one site is not accessible
and with additional skeletal information (e.g., from bones with
different combinations of cortical and cancellous material and
from weight bearing and non-weight bearing sites) that assists
in diagnosing osteoporosis and risk of fracture.
2.3Contraindications
2-4 User Guide
The SOS measured by Omnisense has a precision error low
enough in comparison with the expected annual change in a
patient's measurement to make it suitable for monitoring bone
changes which occur in the early years following menopause
(i.e., age range approximately 50-65 years).
• The Omnisense is not suitable for use in the presence of a
flammable anesthetic mixture containing air, oxygen or
nitrous oxide.
• The Omnisense probe should not be used on subjects with
breached skin or open sores on the skin area that comes
with contact with the probe.
2.4Warnings
• Never attempt to operate the Omnisense unit if it is plugged
into an outlet that does not meet all electrical code requirements.
• Make sure that there is proper grounding in the wall outlet.
• Omnisense is not suitable for use in the presence of a flam-
mable anesthetic mixture containing air, oxygen or nitrous
oxide.
2.5Precautions
Warnings
• The Omnisense probe should not be used on subjects with
breached skin or open sores on the skin area that comes
with contact with the probe.
• Use Omnisense only indoors, in a clean, dry environment.
• To prevent fire or electric shock, do not open or expose the
Omnisense main unit to rain or moisture.
• Do not operate or store Omnisense near a heat source or air
conditioner and always store the System Quality Verification (SQV) phantom near the Omnisense main unit.
• The system is not sterile. Thus, the probe must be cleaned
and disinfected before each patient session. The proper
cleaning and disinfection procedure is described in Chapter
11, "Cleaning and Disinfecting Omnisense‚" page 11-1. To
clean the probe of any acoustic gel or residue, use only dry,
soft tissues or towels. If required, use towels that are premoistened with a mild detergent or soap. If a moistened
towel is used for cleaning, allow the probe to air dry before
disinfecting. Immediately after cleaning, the probe surfaces
Omnisense 7000S/8000S 2-5
CHAPTER 2
Essential Prescribing Information
should be disinfected using 1Sporicidin Disinfectant Towelettes by allowing the probe surface to remain in contact
with the wet towelettes for 10 minutes at room temperature.
Do not use sterilization methods that would expose the
probe to heating, steam, pressure increase or decrease, or
ethylene oxide gas.
• The Omnisense device provides no protection against the
harmful ingress (entry) of liquids. Hence, when cleaning
the unit, avoid applying liquid near probe connections, connector sockets and openings on the rear panel, and the disk
drives. Cleaning of the device should only be performed
with the probes connected, to ensure that no liquid enters
the probe sockets. The device does not require disinfection.
Its surface should be cleaned by wiping the surface using a
soft cloth that is lightly moistened with liquid detergent or
mild soap that is suitable for cleaning of electrical equipment.
• SQV phantom and probes should not be immersed in liquid
kind. Alcohol-free, dry or pre-moistened wipes may
of any
be used to clean the SQV phantom and probes. Do not use
scrubbing materials or hard brushes that will scratch the
surfaces. Do not use cleaning agents, such as ammonia,
acetone, hydrochloric acid, chloride bleach, etc., that can
damage or destroy plastics.
2-6 User Guide
• Use Sunlight recommended and approved ultrasound coupling gels with the Omnisense Bone Sonometer to generate
and maintain acoustical contact of the probe with the skin.
• Parker Aquasonic® Clear® Ultrasound Gel is for external
use only.
• When applying ultrasound coupling gel, do not use a Q-tip,
an examination glove treated with talc, or any other applicator that may introduce fibers or other foreign matter into
the probe.
1. Sporicidin Disinfectant Towelettes may be purchased from EDL Inc.,
Dansville, VA, USA. Telephone number:1-800-342-5335.
Adverse Events
• Do not expose the SQV phantom and the monitor screen to
direct sunlight.
• When conducting the System Quality Verification procedure, avoid touching the temperature indication strip on the
phantom with the fingers, as this affects the phantom temperature reading required for correct interpretation of the
procedure results.
• When conducting System Quality Verification, be sure that
no air bubbles are trapped in the gel between the phantom
and probe, as this affects the acoustic contact of the probe
with the phantom.
• Refer all service problems to qualified BeamMed representa-
tive only.
• Monitors, printers and other interfacing accessories used
with the Omnisense Bone Sonometer must meet IEC 601-1,
IEC 950, UL 2601 or equivalent safety standards.
2.6Adverse Events
No adverse events were reported in the course of the clinical
studies performed, in which a total of approximately 3000 subjects underwent Omnisense measurement.
There are no known potential adverse effects of Omnisense on
health.
2.7Clinical Studies
A variety of clinical studies were performed involving a total of
more than 3000 men and women, in order to support
Omnisense’s clinical use. These studies are briefly summarized
below.
Omnisense 7000S/8000S 2-7
CHAPTER 2
Essential Prescribing Information
2.7.1Reference Databases
Objective: To construct geographically representative databases
of mean SOS values by age, gender, and ethnic group for the
different skeletal sites. Databases were obtained for Caucasian
females and males in North America.
Methods: Male and female Caucasian subjects between the
ages of 20 and 90 years old were recruited from the general
population. Data were collected from multiple sites at different
geographic locations in North America. Participating subjects
had a negative history of osteoporotic fracture or chronic conditions affecting bone metabolism, were not taking medications
known to alter bone metabolism, and no female subjects had
experienced premature menopause.
Results: Different reference databases were constructed from
SOS measurements of the distal one-third radius, the proximal
phalanx III and the metatarsal V obtained from 600 males and
700 females (depending on geographic location, gender and
skeletal site). For females and males, 'Peak bone SOS' was
noted at age 36-45 for each skeletal site. Reference curves were
constructed using a moving average method, with a window of
±5 years around each age point. Table 1 presents an example of
the Radius mean SOS results by age decade for the different
genders. Figure 1 depicts an example of the moving average of
the SOS results as a function of age for the North American,
female, distal one-third radius. For that population, the moving
average SOS increases to a peak of 4158 m/sec at the age of 41,
with population standard deviation of 102 m/sec, and declines
thereafter. The peak mean and standard deviation results are
used for generating T-scores. The largest decline, about 15 m/
sec/year, is observed around age 58, eight years past the mean
age of menopause. At older ages, 65 to 90, the decline slows to
about 2-5 m/sec/year. Among the North American women aged
60-90, 35% had T-scores less than -2.5 and 42% had T-scores
between -2.5 and -1.0. Similar behavior was found for all other
reference curves.
2-8 User Guide
Clinical Studies
Table 2.1 SOS Measurements by Age and Gender - Distal 1/3
Radius Mean ± SD, in m/sec
Age (years)
20-294081 ±114834103±10792
30-394091±118954150±93100
40-494115±125934161±131102
50-594082±1411034095±13190
60-694050±122923972±14164
70-794030±128583949±12648
80-904048±116333921±14925
All4071±1245574083±146521
North-Am
Males
N
North Am
Females
N
Figure 2.1 Moving Average SOS by Age - Distal 1/3 Radius
North America Females Reference Database
Conclusion: These studies provide representative samples of
Caucasian women or men for use as a reference population and
for computing T-scores and Z-scores.
Omnisense 7000S/8000S 2-9
CHAPTER 2
Essential Prescribing Information
2.7.2Cross-Sectional Study of Hip Fracture Risk
Objective: To determine the ability of Omnisense to discrimi-
nate osteoporotic hip fracture subjects from age matched nonfracture subjects and young healthy subjects, and to determine
the fracture risk estimate by measuring the SOS values for the
distal 1/3 radius skeletal site.
Methods: The study was carried out by one investigator at two
investigational sites in Israel. A total of 365 Caucasian women
were recruited into three groups. Hip fracture subjects were 65
to 85 years of age and were not taking medications having a
positive effect on bone metabolism. Elderly non-fracture subjects were age matched to hip fracture subjects. Young healthy
subjects were 35 to 45 years of age.
Results: Table 2.2 contains a summary of SOS results measured
at the distal 1/3 radius in m/sec for each study group. All pairwise differences between the three groups were statistically significant (p<0.0001).
2-10 User Guide
Table 2.2 SOS Results by Study Group (Radius Only)
Hip Fracture
N=50
SOS Mean±SD3861±1493966±1454165±96
T-Score <-2.5 (%) 70%39%1%
T-Score >-1.0 (%) 10%24%85%
Non-Fracture
N=135
Young Healthy
N=135
Logistic regression for hip fracture discrimination indicates that
the area under the ROC curve, unadjusted for age, is 0.63 (95%
CI: 0.61-0.79). The fracture odds ratio, unadjusted for age, is
2.16 (95% CI: 1.46-3.19) and the age-adjusted odds ratio is
1.75 (95% CI: 1.15-2.65). For every 100 m/sec decrease in SOS
the odds of fracture increase by about 50% and for every
decrease of 162 m/sec in SOS the odds of fracture doubles.
Conclusions: This cross-sectional case-control based study has
shown that Omnisense measurements of the distal one-third
Clinical Studies
radius can discriminate with statistical significance between
osteoporotic hip fracture subjects, age-matched elderly subjects
without hip fracture, and young healthy subjects. This finding is
noted despite a high likelihood that there are a significant number of osteoporotic subjects in the non-fracture group.
The odds ratios found in this study can be considered fracture
risk estimates, and are comparable to those of other bone
assessment devices.
2.7.3Cross-Sectional Study of Hip, Vertebral and Wrist
Fracture Risk
Objective: To determine the ability of Omnisense Speed of
Sound measurements to discriminate subjects with major
osteoporotic fractures from non-fracture subjects, and to determine the fracture risk estimate by measuring the SOS at the distal 1/3 radius, proximal phalanx and fifth metatarsal.
Methods: The study was carried out by one investigator in
Israel. A total of 274 Caucasian women were recruited into
three fracture groups (hip, vertebral and wrist) and an elderly
non-fracture group. All subjects were 55 to 85 years of age and
fracture subjects were not taking medications having a beneficial effect on bone metabolism.
Results: Table 2.3 contains a summary of SOS results for each
study group, for each of the skeletal sites measured. The non
fractured group and the fractured group were age matched. All
of the SOS differences between the three fracture groups and
the non-fracture group were statistically significant (p<0.05).
Omnisense 7000S/8000S 2-11
CHAPTER 2
Essential Prescribing Information
Table 2.3 SOS Results by Study Group and Skeletal Site
Hip
Fracture
RadiusN=94N=50N=41N=89
SOS Mean±SD3873±1543877±1443880±1543953±138
T-Score <-2.5 (%) 60%52%54%46%
T-Score >-1.0 (%) 7%8%7%24%
MetatarsalN=56N=27N=25N=74
SOS Mean±SD3199±2173212±2273257±2423414±247
T-Score <-2.5 (%) 43%41%32%15%
T-Score >-1.0 (%) 9%15%12%37%
PhalanxN=81N=42N=31N=85
SOS Mean±SD3596±1753636±1493662±1563739±184
T-Score <-2.5 (%) 67%60%48%35%
T-Score >-1.0 (%) 4%5%6%19%
Vertebral
Fracture
Wrist
Fracture
Non
Fracture
Logistic regression for fracture discrimination indicates that the
area under the ROC curve, unadjusted for age, is 0.63 (95% CI:
0.56-0.70), for the Radius, with the largest AUC value found
for the Metatarsal. Table 2.4 contains the results for all skeletal
sites. The fracture odds ratio for the Radius, unadjusted for age,
is 1.72 (95% CI: 1.29-2.30) and the age-adjusted odds ratio is
1.43 (95% CI: 1.04-1.93). The largest OR was found for the
Metatarsal. At the Radius for every 174 m/sec decrease in SOS
the odds of fracture increase by about 50% and for every
decrease of 297 m/sec in SOS the odds of fracture double. Data
for the other skeletal sites are also presented in Table 2.4.
2-12 User Guide
Clinical Studies
Table 2.4 Logistic Regression for Predicting any
Osteoporotic Fracture, AUC (95% CI) and OR (95%CI)
Conclusions: This case-control based study has shown that
Omnisense at any of the three skeletal sites, can significantly
discriminate between subjects having any of the most common
osteoporotic fractures and age matched non-fracture controls.
This finding is noted despite a high likelihood that there are a
significant number of osteoporotic subjects in the non-fracture
group.
The odds ratios found in this study for each of the skeletal site
can be considered fracture risk estimates, and are comparable to
those of other bone assessment devices.
2.7.4Precision Studies
Three types of in vivo precision studies were performed to evaluate various aspects of reproducibility of SOS measurements.
The objective of all three types of studies was to estimate the
variability of in vivo SOS measurements of a human subject
between device components, different operators and with
repeated measurements. These measurements were repeated
with all three types of probes: CM, which is used to measure the
distal 1/3 radius, CR, which is used to measure the metatarsal V,
and CS, which is used the measure the proximal phalanx III. In
each study reproducibility is measured by the coefficient of
variation (CV), which is the standard deviation divided by the
mean. Another measure of reproducibility is the precision of the
T-score (TSD), defined as the mean square error divided by the
OR
(Age Adjusted)
Omnisense 7000S/8000S 2-13
CHAPTER 2
Essential Prescribing Information
young health SOS standard error (taken from the North America Reference Database). The TSD is calculated only for the
studies of the reproducibility of repeated measurements.
Reproducibility of Instruments and Probes
In this type of study, three main units, four CM probes, and
three operators were evaluated to determine the reproducibility
of each. All possible combinations of each element (system
unit, slot number, and probe) were tested, for a total of 36 SOS
measurements of the distal 1/3 radius of a single subject (3 system units X 3 slots X 4 probes). The reproducibility (CV) of the
probes, for a given combination of system and slot ranged from
0.36% to 0.90% (0.29% overall). The reproducibility of the system units, for a given combination of slot and probe, ranged
from 0.21% to 1.01% (0.13% overall). The reproducibility of
the slots, for a given combination of system and probe, ranged
from 0.18% to 1.01% (0.25% overall).
2-14 User Guide
Reproducibility of Operators and Probes
In this type of study three operators and four CM probes were
evaluated. Similar studies were performed using four CR and
four CS probes, but for simplicity will not be reported here,
though the results are quite similar to those obtained with the
CM probes. Each operator measured the distal 1/3 radius of the
subject three times with each probe. As before, all possible
combinations (probe and operator) were tested, for a total of 36
measurements (3 operators X 4 probes X 3 repeats). The reproducibility of the probes, for a given combination of operator
and repetition number, ranged from 0.13% to 1.04% (overall
0.52%). Combining all repetitions for a single operator into one
group, the probe CV for different operators ranged from 0.60%
to 0.83%. The reproducibility for the operators, for a given
combination of probe and repetition number, ranged from
0.19% to 0.80% (overall 0.35%). Combining all repetitions for
a single operator into one group, the probe CV for different
operators ranged from 0.54% to 0.64%.
Clinical Studies
Reproducibility of Repeated Measurements
In this type of study the SOS of each subject was measured at
the given skeletal site using the appropriate probe type twice by
three different operators. Probes were repositioned between
each measurement. The CV was reported for all measurements,
as well as stratified by operator and by menopausal status. The
variance of each CV was also calculated so that 95% confidence intervals could be reported. Fifteen subjects were measured, 10 premenopausal women and 5 postmenopausal
women. This kind of precision result is often called "Short
Term Precision".
Since there were 15 subjects measured by three different operators, a total of 45 pairs of repeated SOS measurements are
available to assess the reproducibility of repeated measurements. The overall CV for the Radius was 0.40% (95% CI:
0.39% to 0.41%). For pre-menopausal women (mean age 29.4
± 7.6 years) the Radius CV was 0.29% and for postmenopausal
women (mean age 57.6 ± 5.9 years) the CV was 0.57%. The
overall precision of the radius T-score (TSD) is 0.164 (16.4%).
For pre-menopausal women the radius TSD was 0.119 (11.9%)
and for post-menopausal women the radius TSD was 0.229
(22.9%).
The short term precision results for all skeletal sites is shown in
Table 2.5.
Table 2.5 Precision Test Results for Each of the Skeletal Sites
RMS Intra
Skeletal Site
Radius0.4016.4
Phalanx0.8119.0
Metatarsal0.6611.8
Operator CV
(%)
T-S cor e
Precision
(%)
Conclusions
The in vivo precision (reproducibility), expressed by CV, for the
Omnisense 7000S/8000S 2-15
CHAPTER 2
Essential Prescribing Information
Omnisense system when performing repeated SOS measurements at the various skeletal sites was good regardless of the
ultrasound probe, the system, the probe connecting slots within
each main unit, or the operator used to perform the measurement. Results indicated reproducibility regardless of the hardware used or the operator performing the measurements, and
demonstrated narrow dispersion of the SOS measurement
results.
The in vivo precision of repeated Omnisense measurements in
the same subject ranged from CV of 0.40 to 0.81%, depending
on the site measured. In all the sites, there were some relative
differences in CV between premenopausal and postmenopausal
subjects. Differences in precision between premenopausal subjects and postmenopausal subjects have been found in DXA
measurements (postmenopausal CV higher than premenopausal
CV) as well as in QUS measurements of the calcaneus (postmenopausal CV lower than premenopausal CV). There were
also differences between CVs measured by different operators.
Nevertheless, all CVs were well below 1%, indicating precision
for all subgroups, and thus allowing for a meaningful assessment of patient status relative to the reference range.
2-16 User Guide
Table 2.6 shows the method of Glüer used to determine trend
assessment intervals (for follow-up when large changes are
expected, such as after commencement of specific intervention)
and monitoring time intervals (between successive regular
check-ups). The Response Rate is the annual change in the
early menopausal years. The Precision Error is taken from postmenopausal women in the SUN-11 Precision Study. Trend
Assessment Margin and Least Significant Change are 1.8 and
2.8 times the Precision error respectively. Trend assessment
Interval and Monitoring Time Interval are the TAM and LSC
divided by the Response Rate respectively.
Individualization of Treatment
Table 2.6 Description of the Time Intervals for Repeated
Measurement for Each of the Skeletal Sites
Skeletal Site
Radius0.440.571.031.602.33.6
Phalanx0.570.841.512.352.64.1
Metatarsal0.510.791.422.212.84.3
Response
Rate (%)
Precision
Error (%)
Change Criteria
(%)
TAMLSCTAIMTI
Follow-up times
(years)
(TAM - Trend Assessment Margin; LSC- Least Significant
Change; TAI - Trend Assessment Interval; MTI - Monitoring
Time Interval)
As can be seen from the table, trends within the early postmenopausal years could be assessed in 2-3 years at any skeletal
site. More than three years are needed in order to establish the
change with a higher statistical significance. However, bone
changes which are caused by positive or negative intervention
could generate, if effective, larger response rates compared to
the normal average population changes detailed in Table 2.6,
thus shortening the monitoring time intervals.
2.8Individualization of Treatment
Omnisense measures the Speed of Sound (SOS) in m/sec of an
ultrasound wave that propagates along the bone. These results
may be used by the physician, along with other factors such as
laboratory test results, radiographs, life style, and family history
in the diagnosis of osteoporosis and other conditions leading to
reduced bone strength and bone fragility.
The following detailed information is intended to guide the
physician on how to interpret the Omnisense results and its
relationship to the currently accepted densitometry methods.
Omnisense 7000S/8000S 2-17
CHAPTER 2
Essential Prescribing Information
SOS Result, T-Score and Z-Score - Definitions
Any patient measurement result consists of three different
parameters:
1. The absolute result of the measured Speed of Sound (SOS)
expressed in units of meters per second (m/sec). For the purposes of the following definitions, the term young healthy
population is defined as that age group in which bone mineral density (BMD) is at its peak (Kanis et al. 1997). For
devices that show BMD to be constant between ages 20 to
40 it is typical to use the average value for ages 20 to 40 as
the young healthy population reference value. However,
Sunlight found that SOS was not constant between ages 20
and 40, but instead gradually increases starting at age 20 and
reaches a peak at around age 40 for most of the skeletal sites.
Thus, the "young healthy population" mean is taken as the
"peak bone SOS", based on averaging the population SOS
values within a window 5 years above and below each age
point. In the U.S. reference database, this occurs at 41 years
of age for the radius, at 40 years of age for the metatarsal,
and at 36 years of age for the phalanx. T and Z-scores are
defined below.
2. T-score - The difference between the patient's SOS result
and the peak average SOS of the young healthy Caucasian
female population, in units of population standard deviation.
Positive value means that the measured result is above the
peak average SOS, while negative value represents a value
which is lower than the peak average SOS. A value of T = -2
means that the SOS of the patient is two population standard
deviations below the peak average SOS.
3. Z-score - The difference between the patient's SOS result
and the average SOS of a population of the same age, gender, and ethnic group in units of population standard deviation. A value of Z=+0.5 means that the SOS of the patient is
half a population standard deviation above the mean of her
age-matched peers and ethnicity.
2-18 User Guide
T and Z-scores provide additional information for bone assessment because they take into account both the mean and statisti-
Individualization of Treatment
cal distribution of population reference values. Those results,
together with the patient's clinical profile, provide the physician
with useful data on which therapeutic decisions can be based.
Omnisense 7000S/8000S has the capability to perform SOS
measurements at multiple skeletal sites (i.e., distal 1/3 radius,
phalanx, and metatarsal). Clinical studies performed with the
Omnisense 7000S/8000S demonstrated that SOS measurements
of any of the three skeletal sites were valid for use in diagnosing osteoporosis. The availability of multiple skeletal sites provides the physician with choices when selecting a skeletal site
that may be best for his/her particular patient when one or more
of the sites are either not accessible, difficult to access or are
not appropriate for measurements due to preexisting medical
conditions or artifacts (such as edema or arthritis). Furthermore,
each skeletal site indicated for use with the Omnisense 7000S/
8000S has different physiological (e.g., different combinations
of cortical and cancellous bone) and weight-bearing characteristics that may provide the physician with additional assessments of a patient's bone status and confirm any concerns
regarding osteoporotic fracture risk.
On the next page is an example of a patient report, showing the
above results as measured by Omnisense.
Omnisense 7000S/8000S 2-19
CHAPTER 2
Essential Prescribing Information
Figure 2.2 Example of a Measurement Report
2-20 User Guide
Individualization of Treatment
Bone Ultrasonometry and Fracture Risk
The Omnisense-reported T-scores can be used to assess a
patient's risk of osteoporotic fracture in a manner similar to that
used in X-ray absorptiometry.
In 1994, a Study Group commissioned by the World Health
Organization (WHO) has proposed clear guidelines for physicians diagnosing osteoporosis, based on T-scores:
a. Normal. T-score above -1.0.
b. Osteopenia. T-score between -1.0 and -2.5.
c. Osteoporosis. T-score below -2.5.
These cut-off values related initially to Bone Mineral Density
(BMD) measured at the forearm. Nevertheless, they were
shortly adopted for axial BMD measurements, including BMD
of the spine and the hip, whereby the lowest value reported is
usually considered for diagnostic purposes (Kanis et al. 1994).
The Omnisense sensitivity and categorization capability was
found in various studies to be similar to those of hip and spine
BMD, and it is therefore suggested that the WHO criteria be
adopted and applied to the Omnisense-measured T-scores. The
physician should, of course, consider other risk factors, such as
low body weight, fracture history, family history, corticosteroids use, etc. in patient evaluation.
Concerning risk of fracture, research shows that the odds ratio
of osteoporotic hip fractured to non-fractured subjects measured by Omnisense is about 1.5. That means that a decrease of
1.5 T-score units corresponds to a 50% increase in the odds of
hip fracture while a decrease of about 2.5 T-score units doubles
the odds of hip fracture.
Monitoring Bone Changes
Monitoring trends within the early postmenopausal years may
be assessed every 2 to 3 years at any of the three skeletal sites
Omnisense 7000S/8000S 2-21
CHAPTER 2
Essential Prescribing Information
for which Omnisense is indicated. More than 3 years are needed
in order to establish the change with a higher statistical significance. Bone changes, which are caused by positive or negative
intervention (i.e., the positive effect of extensive weight bearing
physical activity or treatment with bone formation agents, or
negative effect of steroid treatment), could generate larger
response rates compared to normal average populations, requiring shorter monitoring time intervals. SOS measurements from
one skeletal site may be different than those from another skeletal site. Accordingly, when monitoring bone changes in early
postmenopausal women, SOS measurements from one skeletal
site cannot and should not be compared to measurements
obtained from a different skeletal site at a different time.
2.9Patient Counseling Information
Information for Patient Brochures are supplied with the
Omnisense Bone Sonometer. These brochures give a brief summary of the importance of bone density testing and information
about the Omnisense Bone Sonometer.
2.10 Conformance to Standards
2-22 User Guide
The Sunlight Omnisense® Bone Sonometer conforms to U.S.
and international standards, as described below, for safety, electromagnetic compatibility and acoustic output relative to ultra-
®
sound devices. The Sunlight Omnisense
Bone Sonometer
generates and emits ultrasonic energy. Emissions have been
tested and found to be in conformance with the accepted standard limits for medical diagnostic devices of this type.
Non-clinical testing demonstrated conformance to the following international standards:
IEC 60601-1 (EN 60601-1) Medical electrical equipment, Part
1: General requirements for safety.
Conformance to Standards
IEC 60601-1-2 (EN 60601-1-2) Medical electrical equipment
electromagnetic compatibility - Requirements and tests.
IEC 61157: 1993 Requirements for the declaration of the acoustic output of medical diagnostic ultrasonic equipment
NEMA, UD-2, revision 2: 1997 Acoustic Output Measurement
Standard for Diagnostic Ultrasound Equipment
FDA Guide 510(k) Track 1 Measuring and Reporting Acoustic
Output of Diagnostic Ultrasound Medical Devices (1985); and
FDA 510(k) Guidance: "Information for Manufacturers Seeking Marketing Clearance of Diagnostic Ultrasound Systems and
Transducers" (September 30, 1997)
ISO 10993: 1992 "Biological evaluation of medical devices"
ISO 10993-1:1992 "Guidance on selection of tests"
ISO 10993-5:1993"Test for cytotoxicity: in vitro methods"
ISO 10993-10:1994 "Test for irritation and sensitization"
®
The Sunlight Omnisense
Bone Sonometer meets the provisions of the Medical Device Directive 93/42/EEC and has been
certified by KEMA EC Notified Body (Identification number
0344) for CE Marking of Conformity of Medical Devices. Certificate number 93741CE01 issued by KEMA July
Monitors, printers and other
the Sunlight Omnisense
interfacing accessories used with
®
Bone Sonometer must meet IEC 601-
10, 1998.
1, IEC 950, UL 2601 or equivalent safety standards.
Omnisense 7000S/8000S 2-23
CHAPTER 2
Essential Prescribing Information
2.11 How Supplied
Omnisense is supplied in one of two possible versions, an
Omnisense 7000S desktop version or an Omnisense 8000S
mobile version.
The Omnisense 7000S packaging includes the following:
• Main Unit,
• Keyboard and Mouse,
• A color display LCD monitor,
• Ultrasound probes according to order specification (each
probe contains a set of transducers, some acting as transmitters and the others acting as receivers, housed tightly
together in a compact holder),
• Foot Pedal,
• System Quality Verification Phantom,
2-24 User Guide
• User Guide,
• Power supply cable,
• Gauges for marking the region of measurement (according
to the skeletal site order specification),
• Measurement accessories (according to the skeletal site
order specification),
• Starter Kit (see below).
The Omnisense 80
00S packaging includes the following:
• Main Unit with self-contained monitor,
• Keyboard and Mouse,
• Ultrasound probes according to order specification (each
probe contains a set of transducers, some acting as transmitters and the others acting as receivers, housed tightly
together in a compact holder),
Operators Manual
• Foot Pedal,
• System Quality Verification Phantom,
• User Guide,
• Power supply cable,
• Gauges for marking the region of measurement (according
to the skeletal site order specification),
• Measurement accessories (according to the skeletal site
order specification),
• Starter Kit (see below).
Also, included as a Starter Kit for both types of devices:
• 1 acoustic contact gel bottle (250 cc),
• CD
• Skin Marker,
• Screw Driver.
2.12 Operators Manual
Refer to Chapters 2 through 18 for the complete directions for
use and maintenance of the Omnisense Bone Sonometer.
2.13 References
Kanis JA, Melton LJ 3rd, Christiansen C, Johnston CC, and
Khaltaev N. The diagnosis of osteoporosis. J Bone Miner Res
1994 Aug; 9(8):1137-1141.
Kanis JA, Delmas P, Burckhardt C, Cooper C, and Torgerson D.
Guidelines for diagnosis and management of osteoporosis.
Osteoporos Int 1997; 7:390-406.
Omnisense 7000S/8000S 2-25
CHAPTER 2
Essential Prescribing Information
Gluer C-C. Monitoring skeletal changes by radiological techniques J Bone Miner Res 1999; 14:1952-1962.
Barkmann R, Kantorovich E, Singal C, Hans D, Genant HK,
Heller M, and Gluer C-C. A new method for quantitative ultrasound measurements at multiple skeletal sites. J Clin Densitometry 2000 Spring; 7(1):1-7.
Hans D, Srivastav SK, Singal C, Barkmann R, Njeh CF, Kantorovich E, Gluer C-C, and Genant HK. Does combining the
results from multiple bone sites measured by a new quantitative
ultrasound device improve discrimination of hip fracture? J
Bone Miner Res 1999; 14(4):644-651.
2-26 User Guide
CHAPTER 3 Introducing Sunlight Omnisense
7000S/8000S
Sunlight Omnisense® 7000S/8000S (“Omnisense”) introduces a
step up in accuracy and cost effectiveness for the assessment of
the risk of osteoporotic fracture. It is the only quantitative ultrasound (QUS) system to offer the capability to measure at multiple skeletal sites in a device intended for primary care.
This chapter presents a general description of the Omnisense
system — background information on QUS methods,
Omnisense technology, significance of Omnisense results and
use of Omnisense in diagnosis and treatment.
3.1Quantitative Ultrasound
Ultrasound is well established in the medical community as a
safe and cost-effective modality. The method is widely known
in its qualitative mode — for example when used to obtain invivo views of the heart or fetus. Ultrasound can also be used in
a quantitative mode, by measuring various parameters associated with the propagation of a signal through the medium of
interest. Quantitative ultrasound (QUS) is rapidly becoming
accepted as a method of choice for the assessment of bone status, primarily because it offers reliable, quick and relatively low
cost results without the potentially harmful radiation associated
with other traditional techniques such as radiography, X-ray
absorptiometry and computed tomography. Avoidance of
unnecessary exposure to harmful radiation is especially important in the primary care setting for which Omnisense was
designed.
®
THEPHYSICALBASISOF QUS
Sound energy consists of alternating cycles of compression and
relaxation (rarefaction) of the medium through which it is trans-
Omnisense 7000S/8000S 3-1
CHAPTER 3
Introducing Sunlight Omnisense® 7000S/8000S
mitted. Audible sound for humans is in the range of 20 Hz to
20,000 Hz (20 kHz). Ultrasound refers to a range of frequencies
that begin at the end of the audible range and extend into the
Megahertz range.
The propagation of ultrasound through a medium, its speed,
dispersion and attenuation of signal strength are strongly influenced by the physical properties of that medium. QUS takes
advantages of these influences to draw conclusions about the
physical properties of bone through which an ultrasound signal
is traveling. Two measures are in common use: the attenuation
(change in amplitude) of the signal, and the speed of its trans-mission through bone. The latter measure, commonly abbreviated SOS (for Speed of Sound) is the one used by Omnisense.
While based on the same principle as other QUS devices,
Omnisense is distinct in its unique Omnipath
sion; i.e. measurement along the bone axis.
3.2Omnisense Technology - Omnipath
In the frequency range used by Omnisense, an ultrasound signal
travels much faster through the relatively dense, cortical layer
of the bone than through the trabecular layer — approximately
4000 m/s vs. 1800 m/s. The signal travels through soft tissue
much more slowly than through either type of bone, and propagation through air is practically nonexistent. Omnisense relies
on this fact for its operation.
PROBES
Omnisense employs hand-held probes to generate and detect
ultrasound waves. Each probe contains a number of transducers,
some of which serve as ultrasound signal generators while others
function as detectors. During measurement, the probe is applied
directly to the skin at the region of interest. In case probe caps are
used, a layer of ultrasound gel is applied between the probe surface and the probe cap. A probe cap is mounted over the probe
measuring surface, with the cap’s front skin in good contact with
®
Axial Transmis-
®
3-2 User Guide
Omnisense Technology - Omnipath®
the gel with no air bubbles showing. Another uniform layer of gel
is applied to the probe cap surface and the skin to facilitate good
acoustic coupling. Ultrasound is emitted by the generating transducers, transmitted along the bone and then received at the detectors. Figure 3.1, "The Omnisense probe‚" page 3-3 illustrates the
functioning of the probe.
Figure 3.1 The Omnisense probe
ab
IGNAL PATH
S
As seen in the figure, sound waves are propagated in all directions from the transmitting transducer. Every molecule in the
medium acts as a new transmitter, thus propagating the signal
again in all directions. It follows that there are many paths that
the signal can follow from transmitter to receiver. Omnisense
derives useful information from this scenario by detecting the
first signal to arrive at the receiving transducer. The path of this
signal is determined by Snell’s Law: upon entering the bone the
signal is refracted through a critical angle which is a function of
the ratio of speed of sound in soft tissue versus speed of sound
in bone, it propagates along the bone and then scatters out of the
bone at the same critical angle. The time taken by the signal to
travel between the points a and b is the parameter measured by
Omnisense. Proprietary techniques subtract the time during
Omnisense 7000S/8000S 3-3
CHAPTER 3
Introducing Sunlight Omnisense® 7000S/8000S
which the signal travels through soft tissue.
The Primary Care Unit
Omnisense 7000 is a table-top unit that may be carried from
room to room without difficulty, and Omnisense 8000 is
designed for mobility. Probes are hand-held and applied
directly to the patient’s skin. Operation of the unit is completely
straightforward: SOS measurements take a few minutes and can
be carried out by typical clinic personnel after instruction and
hands-on training.
With its high accuracy, portability, low cost and ease of use,
Omnisense is tailor-made for the primary care clinic when used
in conjunction with other clinical risk factors as an aid to the
physician in the diagnosis of osteoporosis and other medical
conditions leading to reduced bone strength and, ultimately, in
the determination of fracture risk.
3.3Relationship between Omnisense Results
3-4 User Guide
and Risk of Fracture
Use of the Omnisense Bone Sonometer in the assessment of
fracture risk is based firstly on the results of clinical studies
designed specifically for Omnisense, and secondly on known
results for quantitative ultrasound methods in general.
Sunlight has conducted cross-sectional clinical studies which
have demonstrated that the Omnisense Bone Sonometer discriminates effectively between subjects with osteoporotic fractures and subjects without fracture. Key statistical measures of
the predictive ability of SOS, the Odds Ratio and ROC (area)
have been found generally higher than equivalent measures of
the predictive ability of other bone assessment techniques,
including Dual X-ray Absorptiometry (DXA) and heel bone
sonometers.
Relationship between Omnisense Results and Risk of Fracture
Omnisense Innovations
Omnisense introduces a number of innovations as regards the
accuracy and significance of SOS results when used in conjunction with other clinical risk factors as an aid to the physician in
the diagnosis of osteoporosis and other medical conditions
leading to reduced bone strength and, ultimately, in the determination of fracture risk.
MULTI-SITECAPABILITY
When using Omnisense, you apply a simple hand-held probe to
the site at which SOS is being measured. The probe may be
applied to different sites; in some cases different sites require
switching probes. The basic Omnisense unit is the same for all
sites. Currently, skeletal sites at which SOS may be measured
with Omnisense are the distal 1/3 radius, third proximal
phalanx and the fifth metatarsal. Reference databases for all of
the above are available with the current release of Omnisense.
Preliminary studies suggest that improved diagnostic accuracy
is achieved when assessment is based on SOS measurement
1, 2
results from multiple sites
. In addition, patients may be
assessed even when a particular site is injured or otherwise
inappropriate for scanning.
CORRELATIONWITHSTRUCTURALBONEFEATURES
Traditional measures of fracture risk are based on the density of
bone. However, it is well known that bone strength depends on
a variety of factors of which density is only one. In particular,
structural features play a key role in determining a bone’s ability to resist trauma. As a simple illustration, bones such as the
tibia and radius can withstand much greater stress along their
tubular axis - the direction which naturally carries body weight
- than at right angles to this axis, despite the fact that density
1. D.Hans, S.K. Srivastav, C.Singal, R. Barkmann, C.F. Njeh, E.Kantorovich, C.C. Gluer and
H.K.Genant: Does Combining the Results from Multiple Bone Sites Measured by New Quantitative Ultrasound Device Improved Discrimination of Hip Fracture?” JBMR 1999; 14:644-651
2. R. Barkmann, E. Kantorovich, C. Singal, D. Hans, H.K.Genant, M. Heller, and C.C. Gluer: “A
New Method for Quantitative Ultrasound Measurements at Multiple Skeletal Sites: First Result
of Precision and Fracture Discrimination” J Clin Densitom 2000; 3:1-7
Omnisense 7000S/8000S 3-5
CHAPTER 3
Introducing Sunlight Omnisense® 7000S/8000S
remains identical in both situations. Ongoing studies suggest
that Omnisense SOS results are related more directly to bone
strength than a simple density measure such as Bone Mineral
Density (BMD).
INCREASEDPREDICTIVEABILITY
As described above, Omnisense brings two advances in accuracy to osteoporotic risk assessment. First, its multi-site capability makes it possible to improve the statistical significance of
results as compared with single site measurement. Second, it
goes beyond mineral density to assess bone strength with a
measure that correlates with a range of factors. The two
advances combined may be expected to provide a risk assessment capability more reliable than has been available until now.
A SYSTEMTHATGROWS
To add an additional application or measurement site to the
Omnisense capability, one simply installs a software upgrade,
and in some cases, additional hardware. The base system
remains unchanged.
3-6 User Guide
CHAPTER 4 Initial Setup
This chapter guides you through your first use of Omnisense,
beginning with unpacking the system, connecting cables, power
up and first time login to the software system.
4.1Examination Room Environment
A few basic guidelines should be followed when choosing the
room in which SOS measurement will be conducted with
Omnisense.
• An examination room is recommended in which extreme
temperatures are avoided, even when the unit is not in use.
In particular, System Quality Verification cannot be conducted when the phantom temperature is outside the range
of 15-30 degrees Centigrade. If, for example, the examination room temperature was below this range during the
night, a wait period will be required while the phantom stabilizes to room temperature.
• Omnisense should be positioned so that direct sunlight is
avoided. If the phantom is exposed to direct sunlight, it
may be permanently damaged. Do not position the unit near
a heat source or air-conditioner.
• The examination room should have a standard electrical
outlet, a stationary chair for the patient, and a table or desktop on which the patient may comfortably rest an arm or
hand. The Omnisense operator should be seated on a chair
which can be easily moved around, such as an exam stool.
Omnisense 7000S/8000S 4-1
CHAPTER 4
Initial Setup
Please ensure that the wall outlet to be used for
Omnisense is equipped with a proper grounding
connection, and complies with the IEC 601-1 and local
country standards requirements. Please ensure that the
main unit power cable plug is of the appropriate type for
the wall outlet.
4.2Unpacking Omnisense
Immediately upon receipt of Omnisense, check the Shock
Watch indicator located on the side panel of the box. If the
indicator is RED, please note this condition on the bill of
lading and call a Sunlight representative.
4.2.1 Unpacking Omnisense 7000S
4-2 User Guide
Ensure that all components indicated on your packing list were
received. In some cases, the items supplied may vary with your
order type. These are indicated. Be sure to check your shipping
order for special items or specifications.
• Omnisense main unit (4.1 on page 4-5) and power supply
cable,
• Flat color display monitor (LCD) with an isolation transformer,
• Keyboard and mouse,
• Probes as per your order,
• Foot pedal with connecting cable,
• One System Quality Verification Phantom,
• Accessories (per skeletal sites ordered),
• Starter kit,
• User Guide,
• Quick Reference Guide (only available in languages other
than English).
All software is pre-installed in the Omnisense unit.
If any of the components are damaged, missing, or different
than those ordered, contact Sunlight Customer Support as soon
as possible.
Save the packing material in which Omnisense was
shipped, in case it must be moved to another location, or
returned for service.
4.2.2 Unpacking Omnisense 8000S
Unpacking Omnisense
Ensure that all components indicated on your packing list were
received. In some cases, the items supplied may vary with your
order type. These are indicated. Be sure to check your shipping
order for special items or specifications.
• Omnisense 8000S device and power supply cable,
• Keyboard with integrated mouse,
• One or two probes as per your order,
• Foot pedal with connecting cable,
• One System Quality Verification Phantom,
• Accessories (per skeletal sites ordered),
• Formatted CD-RW diskette,
• User Guide,
• Quick Reference Guide (only available in languages other
than English).
All software is pre-installed in the Omnisense 8000S device.
If any of the components are damaged, missing, or different
than those ordered, contact Sunlight Customer Support as soon
Omnisense 7000S/8000S 4-3
CHAPTER 4
Initial Setup
as possible.
4.3Identifying System Components
The figures which follow illustrate the components of your
Omnisense System. Review this material briefly to familiarize
yourself with important controls, ports and connectors, as well
the accessories used in patient measurement.
4.3.1 Identifying System Components for
Omnisense 7000S
The next figures illustrate the Omnisense main unit front and
rear panels. Verify that the unit you received has connectors and
features as described below.
4-4 User Guide
Identifying System Components
Figure 4.1The Omnisense main unit — front view
1
2
3
4
5
6
7
Table 4.1 Front Panel indicators and ports
1 — Probes
2 — Probes holder
TM
3 — ZIP
4 — 3.5” diskette slot
5 — Hard disk drive LED indicator
6 — Omnisense operation LED indicatorr
7 — Main power switch
drive slot (in some models,
CD-RW slot)
Omnisense 7000S/8000S 4-5
CHAPTER 4
Initial Setup
The probes used for scanning skeletal sites and all other cables
and connectors connect to sockets and ports on the rear panel
(see Figure 4.2). The rear panel of the Omnisense unit is illustrated in the next figure. Familiarize yourself with the sockets at
the back of the unit, and check that they correspond to those
specified below.
Figure 4.2The Omnisense main unit — rear view
3456789
12
4-6 User Guide
1011121314
Table 4.2 Rear Panel sockets and ports
1 Probe slots
2 Type B (IEC 601-1) symbol
3 USB socket
4 Network socket
5 Keyboard socket
6 Mouse socket
7 Earphone socket (optional)
8 Power outlet for LCD monitor
Identifying System Components
9 AC power inlet
10 Printer output
11 Monitor data socket
12 COM2 (not used)
13 Foot-pedal socket (COM1)
14 Additional Grounding (earth) connector
When conducting an SOS measurement, the examiner uses a
hand-held probe at the area of interest, applied directly to the
patient’s skin.
Omnisense 7000S/8000S 4-7
CHAPTER 4
Initial Setup
4.3.2 Identifying System Components for
Omnisense 8000S
The next figures illustrate the Omnisense 8000S device front,
side, and rear panels. Verify that the unit you received has connectors and features as described below.
Figure 4.3Omnisense 8000S — front view
4-8 User Guide
Identifying System Components
Figure 4.4Omnisense 8000S — side view
1
2
3
Table 4.3 Side Panel Drives
8 — 3.5” diskette slot
9 — CD-RW
10 — PCMCIA slot
TM
drive slot
The probes used for scanning skeletal sites and all other cables
and connectors connect to sockets and ports on the rear panel
(see 4.2 on page 4-6). Familiarize yourself with the sockets at
the back of the unit, and check that they correspond to those
specified below.
Omnisense 7000S/8000S 4-9
CHAPTER 4
1
Initial Setup
Figure 4.5Omnisense 8000S — rear view
2345 678910
4-10 User Guide
Table 4.4 Omnisense 8000 Rear Panel Sockets and Ports
1 Probe connections
2 Power switch
3 Power socket
4 Contrast and brightness adjustors
5 Network socket
6 USB ports (not used)
7 Keyboard/Mouse socket
8 Printer output
9 Foot-pedal socket (COM1)
10 COM 2, 3, 4 (not used)
4.4Measurement Accessories
The phantom has an
LCD temperature gauge
on one side, and a conversion table on the
other.
Measurement Accessories
The photograph below shows a “phantom”. The phantom is
constructed of Perspex material which has known, stable SOS
behavior. It is used to verify that Omnisense is measuring speed
of sound accurately. The procedure is described in Chapter 6,
"System Quality Verification‚" page 6-1.
Figure 4.6Phantom for system quality verification
The hand rest supports
the lateral edge of the
outstretched palm when
scanning the radius.
A hand rest is provided with Omnisense for use in positioning a
patient’s arm correctly for a SOS measurement of the distal 1/3
radius. The hand rest is illustrated in the photograph below.
Figure 4.7Limb positioning fixtures
SOS measurements of the distal radius are taken at about the
midpoint of the limb, while measurements of the phalanx and
metatarsal are located along the respective bones. To aid in
finding the correct location, Omnisense is shipped with one or
Omnisense 7000S/8000S 4-11
CHAPTER 4
At left is the gauge used
to locate the scan site for
the radius. The gauge at
right is used to locate the
scan site at the proximal
phalanx and the metatarsal.
Initial Setup
two measuring gauges. Their use is described in 8.3, “Locating
the Measurement Site”, on page 8-5, and in Chapter 15, "Site
Measurement Methodologies‚" page 15-1. The gauges are illustrated in the photographs below.
Figure 4.8Measuring gauges
The phantom (see Figure 4.6, "Phantom for system quality verification‚" page 4-11), limb positioning fixtures (see Figure 4.7,
"Limb positioning fixtures‚" page 4-11), and measurement
gauges (see Figure 4.8, "Measuring gauges‚" page 4-12) are the
same for Omnisense 7000S and 8000S.
4.5Cable Connections
4.5.1 Cable Connections for Omnisense 7000S
4-12 User Guide
The Omnisense system is designed for easy set-up. Once you
have determined that you have all the necessary parts, follow
the procedure below.
Unit Setup Procedure
STEP 1 Position the Omnisense Unit
Place the main Omnisense unit on the surface where
it will be operated. Ensure that it is within reach of a
standard electrical outlet and that it is well away
Cable Connections
from any source of heat or air-conditioning. Ensure
also that there is room for patient and operator
chairs near the unit, and that sufficient desk or table
space is available for a patient to rest an arm comfortably.
STEP 2 Attach Rear Panel Connector Cables
Insert each component connector securely into the
corresponding socket and tighten the screws if
required (refer to 4.2 on page 4-6).
• Insert one end of the color display monitor data
cable connector into the monitor socket on the
rear panel of the main unit ("11 Monitor data
socket" in Figure 4.2, "The Omnisense main
unit — rear view‚" page 4-6) and insert the
other end into the monitor.
• Insert one end of the color display monitor
power cable connector into the monitor power
socket on the rear panel of the main unit ("8
Power outlet for LCD monitor" in Figure 4.2,
"The Omnisense main unit — rear view‚"
page 4-6) and insert the other end into the monitor.The monitor receives electricity through
the main unit, and does not need to be connected separately to a source of electricity.
• Insert the keyboard connector into the keyboard socket ("5 Keyboard socket" in the figure), and the mouse connector into the mouse
socket ("6 Mouse socket" in the figure). In case
a keyboard with integrated track ball is used,
the keyboard connector is the one with two
cables connected to it; the trackball connector
has only one and should be connected to the
mouse socket. Each connector/cable has the
corresponding labeling.
Omnisense 7000S/8000S 4-13
CHAPTER 4
Initial Setup
• If you are installing a printer to be used with
Omnisense, insert the printer connector into the
printer socket ("10 Printer output" in the figure).
• Connect the foot pedal to the main unit by
inserting its connector into the foot pedal
socket ("13 Foot-pedal socket (COM1)" in the
figure).
Important safeguards/notices for printer or other
peripheral equipment installation:
1. All the equipment connected to Sunlight Omnisense
®
shall
be certified according to standard IEC601-1, UL2601,
IEC950 or other IEC/ISO standards, or equivalent, applicable to the equipment.
2. When Sunlight Omnisense
®
is used together with other
equipment in the patient area, the equipment shall be either
powered by an isolation transformer or connected via an
additional protective earth terminal to system ground unless
it is certified according to standard IEC601-1or UL2601, or
equivalent safety standard.
3. The leakage current could increase when connected to other
equipment.
4-14 User Guide
STEP 3 Connect Probes
Probes should be attached to the unit during initial
setup and left connected at all times. After initial
setup, probes are connected/disconnected only
when adding new probes or transporting
Omnisense.
The correct procedure for connecting probes is
illustrated in the following photograph.
Figure 4.9Pins on a probe connector
Note carefully the arrangement of
pins on the probe connector. Ensure
that you insert the connector into a
probe socket so that corresponding
pins are aligned. Probes may be
inserted into either of the two leftside sockets. Press the connector
firmly into its socket. Tighten the
locking screws, as this ensures
proper electrical ground. Repeat this
procedure for the second probe and
tighten locking screws.
Cable Connections
STEP 4 Electrical Power Connection
The following are normally done once, during initial setup.
• Note carefully the power rating of your
Omnisense unit (230 or 110 V autoswitchable)
and insure that you are using an electrical outlet
with either rating.
• Ensure that the main unit power switch (in the
front panel) is off.
• Attach the Omnisense unit power cable to the
appropriate socket on the rear panel ("9 AC
power inlet" in 4.2 on page 4-6). Plug the other
end of the cable into a standard electrical outlet.
Omnisense 7000S/8000S 4-15
CHAPTER 4
Initial Setup
Ensure that the wall outlet used for Omnisense is
equipped with a proper grounding connection, and
complies with IEC 601-1 standards requirements.
• During normal use, Omnisense is powered on
with the front panel power switch ("2 Power
switch" in 4.1, “The Omnisense main unit —
front view”, on page 4-5).
Before attempting to connect or disconnect Omnisense
from the main power, ensure that the main unit power
switch, located on the front panel, is off.
4.5.2 Cable Connections for Omnisense 8000S
4-16 User Guide
Unit Setup Procedure
STEP 1 Position the Omnisense Unit
Place the Omnisense 8000S device on the surface
where it will be operated. Ensure that it is within
reach of a standard electrical outlet and that it is
well away from any source of heat or air-conditioner. Ensure also that there is room for patient and
operator chairs near the unit, and that sufficient desk
or table space is available for a patient to rest an arm
comfortably.
STEP 2 Attach Rear Panel Connector Cables
Insert each component connector securely into the
corresponding socket and tighten the screws if
required (refer to 4.2 on page 4-6).
Cable Connections
• Insert the keyboard/mouse connector into the
keyboard socket ("7 Keyboard/Mouse socket"
in the figure).
• If you are installing a printer to be used with
Omnisense, insert the printer connector into the
printer socket ("8 Printer output" in the figure).
• Connect the foot pedal to the main unit by
inserting its connector into the foot pedal
socket ("9 Foot-pedal socket (COM1)"9 in the
figure).
Important safeguards/notices for printer or other
peripheral equipment installation:
1. All the equipment connected to Sunlight Omnisense
®
shall
be certified according to standard IEC 60601-1, UL2601,
IEC950 or other IEC/ISO standards, or equivalent, applicable to the equipment.
2. When Sunlight Omnisense
®
is used together with other
equipment in the patient area, the equipment shall be either
powered by an isolation transformer unless it is certified
according to standard IEC 60601-1or UL2601, or equivalent
safety standard.
3. The leakage current could increase when connected to other
equipment.
Omnisense 7000S/8000S 4-17
CHAPTER 4
Initial Setup
STEP 3 Connect Probes
Probes should be attached to the unit during initial
setup.
Note carefully the arrangement of pins on the probe
connector, as seen in Figure 4.9, "Pins on a probe
connector‚" page 4-15. Ensure that you insert the
connector into a probe socket (seen in 4.9, “Pins on
a probe connector”, on page 4-15) so that corresponding pins are aligned. Probes may be inserted
into either of the two sockets at the back of the
device. Press the connector firmly into its socket.
Tighten the locking screws, as this ensures proper
electrical ground. Repeat this procedure for the second probe and tighten locking screws.
Figure 4.10 Probe slots on Omnisense 8000
4-18 User Guide
STEP 4 Electrical Power Connection
• Ensure that the main unit power switch ( 2
Power switch in the rear panel, 4.5 on page 4-
10) is off.
• Attach the Omnisense unit power cable to the
appropriate socket on the rear panel ( 3 Power
socket in 4.5 on page 4-10). Plug the other end
of the cable into a standard electrical outlet.
• During normal use, Omnisense is powered on
with the rear panel power switch ( 2 Power
switch in 4.5 on page 4-10).
4.6Power On the System
Start the system by pressing the main power switch, on the front
panel of the main unit for 7000S and at the back of the device
for 8000S. The device will go through a short software initialization procedure.
The Sunlight Desktop screen, seen in Figure 4.11, "Sunlight
Desktop opening screen‚" page 4-19, will appear.
Figure 4.11 Sunlight Desktop opening screen
Power On the System
Please note that the Desktop contains icons for each of
the applications available on the individual device. The Sunlight Omnisense Adults icon is used to enter the Omnisense
Adults application; the icon is seen in at the top left in the Sunlight Desktop screen seen in Figure 4.11, "Sunlight Desktop
opening screen‚" page 4-19.
4.7Initial System Access
Click on the Sunlight Omnisense Adults icon on the Sunlight
Desktop screen to open the Sunlight Omnisense Adults applica-
Omnisense 7000S/8000S 4-19
CHAPTER 4
Initial Setup
tion.
Figure 4.12 Initial login dialog box
Once an application has been chosen, the “Please Login” dialog
box will appear. This dialog box asks for a user ID and password (if required), to enter the system. Sunlight recommends
that you take advantage of Omnisense security features by setting a safe password for the system administrator (highest level
user), as well as encouraging all personnel who will use the system to set passwords for themselves.
4-20 User Guide
The procedure described below shows how to enter the system
for the first time, when no passwords have been set. This is followed immediately by the procedure for setting passwords. All
subsequent entry to the system should be via assigned passwords.
Changing the System Password
Sunlight provides an initial ID and password for first-time
entry into the Omnisense software system. The default ID
is sunlight and the default password is omni (all
lowercase). Once you have entered the system, you can
create your own user IDs and passwords, as explained
following this procedure.
Initial Access Procedure
STEP 1 Enter Your Operator ID Number
At the blinking cursor in the User Name field, type
the user ID provided by Sunlight:
• Check that you have typed it in correctly.
• If it is incorrect, use the backspace key to delete
and retype it correctly.
• Press TAB to move to the
sunlight.
Password field.
STEP 2 Enter the System Password
In the Password field, type in the password provided by Sunlight:
are displayed when you type into the
field, instead of the actual password characters.
omni. Asterisks (the symbol *)
STEP 3 Complete Initial Access
To complete the access procedure, click OK. This
will bring up the main Omnisense screen.
4.8Changing the System Password
When you enter Omnisense with the Sunlight-provided user ID
and password, you are operating at the system level. This is the
highest level of access, usually reserved for the person responsible for system administration. The next step is to change the
Omnisense 7000S/8000S 4-21
Password
CHAPTER 4
Initial Setup
password for system level access to one of your
choice. First, select
this brings up the User List screen.
Figure 4.13 User List screen
List of users from the Administration menu;
Administration>List of Users
OK or Cancel
Choose Change Password and the following dialog box
appears.
4-22 User Guide
Figure 4.14 Change password dialog box
Administration>List of Users>Change Password
OK or Cancel
Enter the default Omnisense password in the top field, your
chosen new password in the next field and again in the last
field. Click
OK to confirm.
Use the above procedure whenever a change of password is
required. Passwords may be changed only by the user to whom
the password belongs.
To help you get started quickly, the next section describes how
to add additional user IDs. For complete details on administration using the Omnisense system, user status, passwords and
access to patient information, see “Chapter 10, System Administration.”
4.9Adding Users
Omnisense recognizes two types of users, in addition to the
System Administrator — physicians and operators. The two
types are distinguished by the privileges they have. Operators
may conduct SOS measurements on the patients of physicians
for whom they work. Physicians can change the status of operators to allow them to conduct SOS measurements for their
patients; operators cannot change their own status. Also, physicians can add other physicians or operators as users, while operators can add only additional operators. All users must enter
their own passwords, using
above, after being added to the User List.
Adding Users
Change Password as described
Adding users is straightforward, as described below. For full
details on the different privileges of the different user types, see
Chapter 10, “System Administration”.
Adding users is accomplished with the User List screen, found
under the
Administration menu, as illustrated below.
Omnisense 7000S/8000S 4-23
CHAPTER 4
Initial Setup
Figure 4.15 Adding users with the User List screen
Administration>List of Users
OK or Cancel
In the screen above, the user has entered the system with the
highest level of access (System Administrator). You can add
physician-level user IDs by clicking on the
Add button for the
left window. Similarly, to add operator-level user IDs, click on
Add button at the right window. Use the Remove button if
the
you change your mind and wish to delete a user ID.
4.10The Sunlight Desktop
4-24 User Guide
Note that this procedure only creates a new user ID that is
known to the system; it does not assign passwords to those
users. Passwords may be set or changed for any user ID only by
the users themselves. Initially, a new user does not need a password to enter the system, as described below.
The Sunlight Desktop includes utilities for changing various
settings on your device.
Any changes in Date, Time, Mouse Settings, Regional Settings,
and Keyboard Font will apply in all applications when changed
on the Sunlight Desktop. Similarly, if these settings are changed
in any application, the new settings will apply also on the Sunlight Desktop.
Any change in the language of the Sunlight Desktop will apply
only to the Sunlight Desktop. To change the language of an
application installed on the Desktop, change the language
within the application software. Any change of language in one
application will apply in other applications as well, except in
special cases.
For details about setting options for the Sunlight Desktop, see
CHAPTER 11, "The Sunlight Desktop‚" page 11-1.
4.11 Setting the System Time
Select Options from the Administration menu and select the Set-
tings
tab.
Figure 4.16 System Options dialog box - Settings screen
Setting the System Time
Administration>Options
OK or Cancel
Click on Date/Time at the bottom of the dialog box, and choose
the Time Zone tab. The Time Zone dialog box is illustrated
next. To view the list of available time zone options, click on
the drop-down arrow to the right of the first line. Select the
desired time zone and click
OK (Figure 4.17).
Omnisense 7000S/8000S 4-25
CHAPTER 4
Initial Setup
Next, click on the Date & Time tab. Enter the date and time in
the indicated fields using the Up/Down or selection arrows.
OK and the system date and time are set (Figure 4.18).
When installing the system at your clinic, it is recommended to
set all relevant system defaults that influence both everyday
work and system printouts. These include the default reference
database to be used, definitions of height and weight measurement units, clinic information, language selection, regional set-
Omnisense 7000S/8000S 4-27
OK or Cancel
CHAPTER 4
Initial Setup
tings, and all other relevant parameters. Please refer to Chapter
10, "System Administration‚" page 10-1 for a complete detailed
description of all these functions.
4.13 New User Entry
A new user enters the Omnisense system for the first time as
follows. When the unit is powered up, the login dialog box seen
in Figure 4.19, "New user access to Omnisense‚" page 4-28
appears.
Figure 4.19 New user access to Omnisense
On System startup
4-28 User Guide
OK
Following the initial creation of the user ID, no password has
yet been assigned. Enter the ID in the first field and click
OK.
Leave the password field blank.
Immediately upon entering the system, open the
List of Users
screen to set a password, as illustrated next.
Additional Applications
Figure 4.20 Setting a new password with the List of Users
screen
Administration>List of Users
OK or Cancel
Click on the Change Password button; the Change Password
dialog box is displayed. Since there is no previous password,
leave the first field blank. Enter your chosen password in the
second field, press TAB and enter it again in the last field. Click
OK to complete the procedure.
4.14Additional Applications
A number of additional applications are available with the Sunlight device. For more information, contact your distributor. For
technical details about adding additional applications to your
Sunlight device, see Chapter 11, "The Sunlight Desktop‚"
page 11-1.
Switching between Applications
If you have more than one application installed on your
Omnisense device, you may want to switch between applications during your working day. You need not shut down the
device and start it again to do so; instead, Omnisense provides
two methods for switching between applications.
Omnisense 7000S/8000S 4-29
CHAPTER 4
Initial Setup
Click Administration>Application and the desired application, or
Exit to the Sunlight Desktop (through
Patient>Exit) and choose
the icon of another application to enter that application.
4-30 User Guide
CHAPTER 5 Working with Omnisense
This chapter provides a high-level guide to navigating
Omnisense system functions.
5.1Basic Operations
Omnisense functions support two basic types of operations —
Measurement Operations and Management Operations. Your
time spent with Omnisense is divided between these types as
follows:
Measurement Operations. All aspects of SOS measurement
are handled here — the SOS measurement itself and viewing/
printing measurement results. System Quality Verification is
also considered part of measurement operations.
Management Operations. These cover all functions not
directly related to SOS measurement. Included are user security
and management, patient security and management, utilities for
installing and configuring printers and data storage and backup
operations.
Management operations are not available during measurement.
Similarly, most measurement operations may not be performed
while a management function is active.
On the next two pages you will find a graphical tour of all main
features of the Omnisense system. The diagram on page 5-2
describes Measurement operations, and the diagram on page
5-3 gives details of Management operations. The graphical
description is followed by tables which provide more detail on
the different operations available and how to access them.
Omnisense 7000S/8000S 5-1
CHAPTER 5
Working with Omnisense
Omnisense Measurement Mode
Omnisense Measurement Mode
Measurement Options
Measurement Mode is where
you will spend most of your
time when working with
Omnisense. To enter
measurement mode, you
must have a patient file open,
except when performing
System Quality Verification.
Patient information is always open for the
subject being scanned.
Viewing Measurement
Data
You can view measurement
results after three cycles of
measurement have been
completed. Results are
shown plotted against
reference ranges.
Choose a measurement type
Open patient file.
Choose the skeletal site.
5-2 User Guide
Patient History may be viewed in any mode
for the current patient.
Omnisense Management Mode
Omnisense Management Mode
Management mode is for all functions not directly related to SOS measurement. These include setting various
default parameters, user security, patient management and various utilities for storage and backup. Patient
History may be viewed from both Management Mode and Measurement Mode.
View Measurement Data
- Open/Close/Edit/Delete Patient
- Show Patient History
- Print
Opens a new patient
Goes to measurement mode
Opens patient measurement
history
Basic Operations
Measurement Mode
To enter Measurement Mode, a patient file
must be open or the Measurement Type
must be set to System Quality Verification.
Patient Utilities
- Import Patient Data
- Export Patient Data
Prints results
Displays an instructional video
on measurement method
Tracks down scheduled
measurements
System Administration
- List of Users
- Patient Management
- Visit Scheduler
- Service
- System Upgrade
- Site Order
- Options
- Applications
Utilities
Backup
Restore
License Status
Print Setup
Scan Disk
Disk Compress
Database
Clear Printer Queue
Format Diskette
Omnisense 7000S/8000S 5-3
CHAPTER 5
Working with Omnisense
Table 5.1 Measurement operations
Measurement Operations
OperationDescription
Start Measurement
Switching to
Management
operations
To start a patient SOS measurement,
the patient’s file must first be opened.
For an SQV measurement, proceed
directly with one of the following.
To start the measurement —
• Click on the Measurement button
on the toolbar, or:
• Select the Measure! menu head-
ing.
Note: Once a Measurement operation
has been started in one of the above
ways, Patient Import/Export and all
Administration functions are not available. During a typical work day with
Omnisense, the Measurement screen is
continuously displayed, while patient
files are opened and closed. Management operations are used relatively
infrequently.
To enable Management operations —
If a patient file is currently open
Close the patient file.
5-4 User Guide
If the results of a measurement are
displayed
Choose Save or Abort, then close the
current patient file.
If a measurement is currently in
progress
Complete the measurement or click
Abort; close the current patient file.
Measurement Operations
OperationDescription
Basic Operations
Measurement
Measurement Result
This part of the screen has two indicators which provide feedback during SOS
measurement. These guide the operator
and insure correct acoustic contact with
the area being scanned (8.4, “Understanding the Omnisense Measurement
Screen”, on page 8-8).
Before viewing results, a measurement
must be repeated at least three times
with statistically consistent results. Each
iteration of measurement is called a
Measurement Cycle. The final Measure-
ment Result is an averaging of the
results of three consistent measurement
cycles (8.4, “Understanding the
Omnisense Measurement Screen”, on
page 8-8).
When a measurement has been successfully completed, the Result button
becomes active and you can view the
Measurement Result screen (9.1, “Viewing Measurement Results”, on page 9-
1). Results can also be printed.
Measurement History
A patient’s SOS measurement history
may be viewed whenever the patient’s
file is open (9.3, “Measurement History”,
on page 9-8). Click on the Measurement History toolbar button. History information can also be printed.
Omnisense 7000S/8000S 5-5
CHAPTER 5
Working with Omnisense
The next table describes the key Management operations.
Table 5.2 Management operations
Management Operations
FunctionDescription
Enabling
Management operations
Enter/Exit
Omnisense
Management operations are available by
default when you first enter the
Omnisense system.
However, once you have opened a
patient file or started a measurement,
certain Management operations are no
longer available. To access them, complete or abort the current measurement
— if a measurement is in progress, save
or abort the results and close the current
patient file (if open).
Three of the operations listed below are
not specifically Measurement or Management related and are available
whether or not a patient file is open.
These are Set Measurement Type, Set
Skeletal Site and Open/Close Patient.
To shut down Omnisense, select Exit
from the Patient menu.
The Exit function is also used when you
wish to enter the Omnisense system with
a different user ID. The procedure is
described later in this chapter (5.2,
“Changing Users and Shutdown”, on
page 5-12).
Exit/Entry are not accessible when a
patient file is open.
5-6 User Guide
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