BIO-TEK VT-1B User manual

T
l'O!
|
O
VENTILATOR
Models
OPERATOR'S
VT-1B & VT-2
MANUAL
BIO-TEK
INSTRUMENTS,
INC.
BIO-TEK®
INSTRUMENTS,
INC.
MODELS
VT-1B & VT-2
OPERATOR’S
MANUAL
PART
REVISION
VENTILATOR
MANUAL
NUMBER
8801015
A
TESTERS
BIO-TEK HIGHLAND WINOOSKI, 802-655-4040 800-451-5172 800-242-4685 TELEX FAX
0-1
INSTRUMENTS,
PARK,
VT
(SERVICE)
94-0136
802-655-7941
BIO
BOX
998
05404-0998
TEK
SHVT
INC.
USA
DOCUMENT
REVISION
RECORD
Revision,
A
date,
3/4/1996
and
section
Table
2.3-1
Table
2.3-2
Section
Section
Section
Section
2.5
2.5-1
2.5-3
2.6
Changes
Power
Input:
Changed
“100/115/230/240
Deleted
Changed specification
Added on
Item
“The
electronic
Revised
Deleted
Revised
Table printer”
Power
timing
Note:
pressure,
1,
Printer,
printer
unit.”
Figure
second
Figures
2.6-1: with
Output.
measurement
from
“Infant
volume
second
rests
on
2.5-1,
paragraph.
2.5.2-1
Replaced
“Citizen
“100/115/230
VAC.”
“t
.01%”
respiration
and
flow
sentence:
the
top
and
references
IDP
3110
accuracy
to
“+
2.5% + 1
rates
settings.”
Changed
of
the
tester’s
2.5.3-1.
to
“Seiko
printer.”
VAC”
are
dependen
to
LSD.”
to
read
DPU
Section
Section
Section
Section
Note:
3.1
3.3
4.1
5
Above
Part
Number
changes
8801015.
were
made
to
Part
Item
7:
Revised
Item
24.c.,
seconds”
“standard printer.”
Deleted
Deleted
Table
paragraphs
plugged
Number
to
second
second
5-1,
into
8801000
printer
first
sentence:
“less
than
Seiko
DPU-40
sentence.
paragraph.
PRINTER:
with
“Check
the
correct
20
Replaced
and
released
operating
Changed
seconds”;
printer”
to
see
line
instructions.
to
second
if
the
power.”
on
“about
20
changed
“Citizen
and
th
printer
is
|
~
Bio-Tek®
is a registered
0-2
trademark
of
Bio-Tek
Instruments,
Inc.
TABLE
OF
CONTENTS
DOCUMENT TABLE LIST LIST INTRODUCTION
UNPACKING
2
2.1
2.2
2.3
2.4
2.4.1
2.4.2
2.5
2.5.1
2.5.1.1
OF
OF
FIGURES
OF
TABLES
MODELS
Summary
Applications Model Model
Adult
Infant
Model
Ventilator
REVISION
CONTENTS
AND
INSPECTION
VT-1B & VT-2
of
Features
VT-1B VT-1B
Lung:
Lung:
VT-1B
Tester
Definitions
RECORD
or
VT-2
Adult
Location
Location
or
VT-2
Front
of
Keys
DESCRIPTION
and
Potential
Specification
Lung
and
and
Description
and
Description
Electronics
Panels
Model
Unit
Users
VT-2
of
of
Adult/Infant
Components
Components
Lungs
2.5.2
2.5.3
2.6
2.7
INSTALLATION
3
3.1
3.2
3.3
3.4
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
RE
Ventilator Ventilator
Accessories Optional
Preparation
Operating
Set-Up
Setting
Applications Connecting Ventilator
Status Full
Auto
Trend Assist
Accessories
of
Up
Test
Test
Repeat
Test
Test
Tester Tester
Precautions
User-Programmable
the
the
Tests
AND
for
Use
Models
Ventilator
Rear Side
Panels
OPERATION
VT-1B
Panel
0-3
Parameters
and
to
the
VT-2
Model
for
VT-1B
Computer
or
VT-2
Control
Lung
A
A
TABLE
OF
CONTENTS
(CONTINUED)
3.6.5.1
3.6.6
3.6.6.1
3.6.6.2
3.6.6.3
3.6.6.4
3.6.7
3.6.7.1
3.6.7.2
3.6.7.3
3.6.7.4
3.6.8
3.6.8.1
3.6.8.2
4
SAFETY,
4.1
4.2
4.3
Assist
Leak
Lung Patient
Patient
Test
and
Leak
with
Compliance
Test
Tubing
Tubing
Ventilator + Patienc
Waveform
Volume Airway Lung Air
External
External External
Monitor
Waveform
Pressure
Pressure
Flow
Tests
Pressure Flow
Waveform
MAINTENANCE,
Electrical
Safety
Cleaning Storage
and
Shipping
Adult
Tests
Leak
Test
Compliance
Tubing
Tests
Monitor
Waveform
Wavcforı
Moni'or
Test
Test
Lung
Test
Compliance
Monitor
Monitor
STORAGE
&
SHIPPING
Test
Π
^
+
>
ra
da
>>>
In
>
Ον
>
O
>
00
OO
5
6
APPENDIX
Ad A.2 A.3
A.3.1
A.3.1.1
A.3.1.2
А.3.1.3
A.3.1.4
TROUBLESHOOTING
REFERENCES
A
Ventilator ANSI Lung
Classification
Inspiratory
Change
Testing
Standards
Ventilators:
from
Expiratory
Change
from
Standards
for
Ventilators
Background
Phase
Inspiration
Phase
Expiration
to
to
0-4
Expiration
Inspiration
Page
TABLE
OF
CONTENTS
(CONTINUED)
A-H
A-17
A-17
A-19 A-19 A-20
A-21
B-1
B-1
A.3.2
A4
A
4.1
А.4.1.1 A.4.1.2 А.4.1.3
Α.4.2
APPENDIX
B.1
Principles
Theory
Algorithms
Time
Pressure
Volumes,
Hardware
B
Airway
of
Dynamic
of
Operation
Readings
Readings
Flows,
and
Software
Restrictors
Leak,
Ventilator
and
Testing
Compliance
0-5
LIST
OF
FIGURES
2-8
2-12
2-13
2-13
2-14
2-16
2-19
2-19
3-14
3-19
3-22
3-25
3-28
2.4.1-1
2.4.1-2
2.4,2-1
2.4.2-2
2.5-1
2.5.1-1
2.5.2-1
2.5.3-1
3.3-1
3.5-1
3.6-1
3.6.1-1
3.6.2-1
Ventilator
Adult
Infant
Switch
Isometric
Ventilator
Model
Model
Set-Up
Restrictor
Breath
Status
Full
Lung
Lung
and
VT-1B
VT-1B
Printout
Cycle
Test
Test
Tester
Top
Fixed
Lever
View
Printout
of
Tester
or
or
and
Paticnt-Y
Diagram
Printout
VT-2
VT-2
Adult
Plate
Overlay
Compliance
Settings
the
Mode!
Keypad
Rear
Analog
Lung
(Profile}
with
Models
for
Adult/Infant
VT-1B
Panel
Jutputs
Connection
Short-Form
(Cut-Away
or
VT-2
Instructions
View)
Lung
Ventilator
Tester
3-31
3-32
3-34
3-38
3-42
3-46
3-47
3-48
3-50
3-50
3-51
3.6.7.3-1
3.6.7.3-2
3.6.4-1
3.6.5-1
3.6.5.1-1
3.6.6.1-1
3.6.6.3-1
3.6.7.1-1
3.6.7.1-2
3.6.7.2-1
3.6.7.2-2
Trend
Normal
Assist
Leak
Compliance
Volume
Volume
Airway
Airway
Lung
Lung
Test
versus
Test
Test
Waveform
Monitor
Pressure
Pressure
Pressure
Pressure
Printout
Assisted
Printout
Printout
Test
Printout
Printout
Waveform
Monitor
Waveform
Monitor
Breaths
Display
Display
Printout
Display
Printout
0-6
Page
3-52
3.6.7.4-1
LIST
Air
Flow
OF
FIGURES
Waveform
(CONTINUED)
Display
3-53
3-54
3-55
4-3
A-10
A-12
A-18
A-22
A-23
3.6.7.4-2
3.6.8.1-1
3.6.8.2-1
4.3-1
A.3.1.1-1
A.3.1.4-1
A.3.2-1
A.4-1
A.4.2-1
A.4.2-2
Air
Flow
External
External
Repacking
Inspiratory
Expiratory
Primary
Ventilator
Ventilator
Ventilator
Monitor
High
Flow
the
to
to
Ventilation
Tester
Tester
Tester
Printout
Pressure
Monitor
Model
Expiratory
Inspiratory
System
Hardware
Software
Monitor
Printout
VT-1B
Variables
or
Phases
Phases
Configuration
Block
Block
Printout
VT-2
Diagram
Diagram
Ventilator
Block
Tester
Diagram
0-7
Page
LIST
OF
TABLES
2-4
2-6
2-10
2-21
2-22
3-6
3-21
5-1
A-2
2.3-1
2.3-2
2.4.1-1
2.6-1
2.7-1
3.3-1
3.3-2
3.4-1
3.4-2
3.6-1
5-1
А.1-1
Models
Test
Specifications
Parabolic
Models
Models
Simulated
Reference
Data
Computer
Modes
Settings
Troubleshooting
Ventilator
VT-1B
and
Monitor
Restrictors
VT-1B
VT-1B
Patient
Units
Communication
Keyboard
for
Simulated
Testing
and
VT-2
Modes,
and
VT-2
and
VT-2
Conditions
Defined
Bio-Tek
Standards
Specifications
Measurements,
Calibrated
Accessories
Optional
Protocol
Input
Commands
Normal
Ventilator
to
Defined
Accessories
and
Computer
and
Breathing
Testers
and
Performance
Flow
Control
Waveform
in a Normal
Rates
Requirements
Monitor
Patient
A-3
A-12
A-14
A-16
A-16
А.1-2
A.3.2-1
A.3.2-2
A.3.2-3
A.3.2-4
ANSI
Relationships
Simulated
Gas
Effects
Z79.7
Patient
Reference
of
Gas
General
between
Units
Reference
Requirements
Ventilation
Conditions
Units
0-8
Variables
The
Bio-Tek
simulate
not temperature,
ditions,
way NTPD, ments and the tenance,
normal
previously
partial
resistance
&
such
cost
efficient
hospital
service,
Models
relative
STPD).
as
efficient
with
VT-1B
as
well
available.
humidity,
pressures
and
compliance,
These
use
of
documented
equipment
INTRODUCTION
and
as
pathological
They
compressibility
of
different
devices
use
of
personnel,
instruments
verification,
VT-2
are
as
well
address
test
Ventilator
patient
designed
gas
mixtures,
as
several
time
for
patient
results,
or
litigation.
to
gas
which
Testers
load
conditions
compensate
of
gases
different
reference
hospital
and
money;
treatment
are
are
under
units
issues and
in
useful
stand-alone
and
provide
for
barometric
dynamic
lung
impedances
(ATPD,
per
JCAHO
safe,
proper,
hospitals.
for
preventive
devices
test
pressure,
breathing
ATPX,
require-
effective,
They
provide
that
results
con-
of
air-
BTPS,
main-
0-9
1.1
To
Unpacking
prevent
I.
2.
3.
4.
5.
1
and
Inspection
damage
Lay
name
Open
Use
If
you
rying
Inspect
physical instructions,
Department
the
plate
the
both
do
case
to
carrying
face-up
snap
hands
not
top
the
Model
damage
UNPACKING
the
ventilator
case
and
locks
of
to
lift
anticipate
and
bottom
VT-1B
and/or
call
the
Bio-Tek
at:
1-800-24-BIOTK.
AND
tester,
on a vibration-free
the
the
carrying
the
instrument
repacking
in
or
missing
handle
the
VT-2
Customer
always
pointed
case
out
the
shipping
lung,
items.
unit
To
INSPECTION
unpack
and
of
box.
electronics
report
Service
it
in
work
toward
the
within a short
remove
carrying
damage
at
surface
you.
the
unit,
1-800-451-5172
the
top.
following
with
case
bottom.
time,
store
and
accessories
and
receive
manner:
the
or
Bio-Tck
the
car-
for
further Service
6.
To
report
ice,
Biomedical
missing
Department.
items,
call
Bio-Tek
Instruments
and
ask
for
Customer
Serv-
1-1
2
MODELS
VT-1B
&
VT-2
DESCRIPTION
Bio-Tek
Model the
Other
and
following
2.1
VT-2
Model
than
VT-2
1.
2.
3.
4.
5.
6.
7.
Summary
manufactures
Adult/Infant
VT-1B
that,
differ
additional
Enhanced
Trend
External
External
Auto-Zero,
Computer
Carrying
Test,
of
Features
by
the
from
Pressure
Flow,
Pressure,
Control
Case
and
sells
Ventilator
having
two
units
the
Bio-Tek’s
features:
Accuracy,
provided
with
and
the
an
infant
are
identical
wheels.
Potential
Model
Tester.
previous
by a bi-directional
lung
Users
VT-IB
The
assembly
in
design
models
Adult
latter
and
model
with
operation.
because
RS232,
Ventilator
differs
2
infant
they
and
Tester
physically
lung
compliances.
The
Model
incorporate
and
VT-1B
the
from
the
I.
The
Models
simple
2.
The
tests
3.
Fourteen compensate
ATPX,
the
4.
The as
5.
Volume,
recorder
6. A printer
7.
A
collection
to
user
and
BTPS,
unit.
display
well
as
bi-directional
VT-IB
operate.
interface
enters
parameters
data
flow,
via
is
and
data
for
differences
NTPD,
allows
in
and
the
tester’s
provided
specialized
and
VT-2
is a keyboard
by
responding
can
be
STPD)
the
user
tabular
RS232
form.
pressure
analog
for
hard
interface
performance
ventilators
of
measured
between
and
to
observe
waveforms
output
copy
2-1
are
pressure-sensitive
to
prompts
in
reference
actual
volume,
jacks.
of
test
provides
analyses.
on
automated
unit
test
conditions
flow,
may
also
results
computer
cost-effective,
pads;
an
LCD
test
conditions
and
be
and
other
the
display.
modes;
by
preprogramming
pressure
recorded
data.
control
portable
user
initiates
the
user
(ATPD,
waveforms
on a chart
for
and
can
ATPS,
data
The
following
*
Dedicated
*
Provides
*
Test
results
*
Corrects
*
Choice
*
Volume,
*
Volume,
*
Status/quick
*
Full
Test/Auto-Repeat
*
General
*
Printer
*
Complies
The
Bio-Tek
adultand
28
in
for
of
6
reference flow, flow,
flow
port
with
ventilator
list
highlights
infant
measurements
2-to-4
atmospheric
2 airway
test
and
with
ANSI,
breath
pressure
to
check
pressure
printer,
ISO,
testers
the
ventilator
through
cycles
and
units
for
waveform
pressure
ventilator
for
15
measurements
RS232
ASTM
features
13
gas
conditions
volumes
displays
analog
controls
measurements
computer
standards
can
be
used
of
the
tester
test
modes
&
flows
outputs
control
by
Models
the
following
VT-1B
*
Trending
*
Tests
*
Tests
* *
Microprocessor
*
6-linc
*
Menu
*
Self * *
*
Upgradcable
*
Carrying
with
with
Leak
&
LCD
driven
test/diagnostic
Easy
calibration
Auto-zero
organizations
and
VT-2
of
Tidal
lung
any
gas
compliance
based
graphic
and
for
transducer
design
case
with
testers:
Volume
impedance
mixture
tests
display
user
friendly
software
check
whecls.
and
agencies:
drift
l.
2.
3.
4.
5.
6.
7.
8.
9.
2.2
Applications
Ventilators
performance
Laboratory
better
than
available, according
Federal
regulatory
Organizations
Respiratory
Hospital
Equipment quality
Colleges
Training
Preventive
Ventilator
are
studies
the
there
to
clinical
biomedical
control,
and
organizations
maintenance
dealers and
used
be
clinically
indicate
older
was
criteria.
agencies
evaluation
for
therapists
manufacturers,
production
professional
and
and
manufacturers’
as
life-support
acceptable,
that
models;
no
however,
convenient
pulmonary
clinical
sales
and
schools
and
service
devices;
new
generation
medical
of
engineers
and
design,
without
until
method
devices
physiologists
technicians
and
marketing,
service
departments
organizations
representatives.
therefore,
potential
of
ventilators
the
Bio-Tek
to
evaluate
inspection
it
is
important
risks
perform
Ventilator
ventilator
and
calibration,
that
to
the
substantially
Testers
performance
their
patients.
were
The
Models
of:
neonatal,
ventilators.
VT-IB
and
pediatric,
Additional
VT-2
ventilator
adult
critical
applications
are
testers
care,
listed
home
as
are
dedicated
the
care,
anesthesia,
following
to
test
the
performance
and
items 1 through
transport
19,
bacteria
filters
lt.
pressure
gauges/meters
breathing
calibration
compressors
CPAP/PEEP
demand
flow
flow
9.
10.
These available
ventilation
IPPB
patient
testers
1.
The
2.
The ensure proper
actual
about
on
circuit
syringes
valves
meters
regulators
machines
breathing
are
also
a
ventilator’s
patients,
tester
tester
patient
can
could
valves
devices
circuits
capable
for
example:
help
diagnose
be
operation
conditions.
of
providing
performance,
ventilator
used
by
during
long-term
12.
13.
14.
15.
16.
17.
18.
19.
valuable
as
failure
ventilator
pressure
pressure
pulmonary
equipment
resuscitators
respirometers
spirometers
ventilators
wall
air/gas
information
well
as
the
at
the
manufacturers
treatment
regulators
relief
of
valves
function
outlets
effects
patient’s
and
patients
test
not
previously
of
artificial
bedside.
physicians by
simulating
to
The synchronometer
instability
The
their
Studies
perfusion percentage respiratory
of
The
determine
2.3
Model
Table
Testers.
Measurements,
2.3-1
Table
ventilator
device
appropriate
exercise
device
VT-1B
gives
2.3-2
and
and
other
could
can
be
and
mass
of
oxygen
mechanics
testing,
could
appropriate
or
VT-2
the
general
provides
Performance
tester
to
be
applications
conducted
Specifications
could
investigate
respiratory
used
in
transfer
delivered and
lung
and
remote
be
integrated
trcatment.
specifications
information
Specifications
be
used
incidents
syndromes
the
development
on
patients.
and
realistic
in
lungs,
and
impedance,
ventilator
of
on
2-3
in
conjunction
of
pneumothorax,
during
of
results
proper
carbon-dioxide
with
the
the
for
therapy
work
alarm/surveillance
a
patient-management
Model
various
the 2 models.
infant
ventilators,
of
VT-IB
Test
ventilation.
obtained
during
concentration
breathing
and
and
with
hemodynamic
and
to
intensive
systems.
VT-2
Monitor
a
ventilator
to
determine
determine
in
and
efficacy
system
Ventilator
care,
lungs,
to
Modes,
The
following
*
Dedicated
*
Provides
*
Test
results
*
Corrects
*
Choice
*
Volume,
*
Volume,
*
Status/quick
*
Full
Test/Auto-Repcat
*
General
*
Printer
*
Complies
The
Bio-Tek
1.
2.
3.
4.
list
highlights
adult
28
for
of 6 reference
flow, 2 pressure flow,
flow
port
with
Federal
Organizations
Respiratory
Hospital
and
measurements
in
2-to-4
atmospheric
airway
test
to
check
and
pressure
with
printer,
ANSI,
ventilator
regulatory
biomedical
the
infant
breath
ISO,
testers
therapists
ventilator
through
cycles
and
units
for
waveform
pressure
ventilator
for
15
measurements
RS232
ASTM
agencies
for
evaluation
features
gas
conditions
volumes & flows
analog
measurements
computer
standards
can
be
and
and
clinical
of
tester
13
test
displays
outputs
controls
used
of
medical
pulmonary
the
Modcis
modes
control * Upgradcable
by
the
following
physiologists
engineers
VT-1B
*
Trending
.*
Tests
*
Tests
*
*
Microprocessor
*
6-linc
*
Menu
*
Self
*
*
*
Carrying
devices
and
with
with
Leak & compliance
LCD
driven
test/diagnostic
Easy
calibration
Auto-zero
organizations
technicians
and
of
case
VT-2
Tidal
lung
any
graphic
and
for
transducer
design
with
testers:
Volume
impedance
gas
mixture
tests
based
display
user
friendly
software
check
whecls.
and agencics:
drift
5.
6.
7.
8.
9.
2.2
Applications
Ventilators
performance Laboratory
better
available,
according
The of: ventilators.
than
Models
neonatal,
Equipment quality
Colleges
Training
Preventive
Ventilator
studies
there
to
control,
are
used
be
clinically
the
older
was
clinical
VT-1B
pediatric,
Additional
manufacturers,
production
and
professional
organizations
maintenance
dealers
as
indicate
criteria.
and
and
life-support
that
models;
no
convenient
VT-2
adult
applications
sales
and
schools
and
service
manufacturers’
devices;
acceptable,
new
however,
ventilator
critical
are
and
design,
organizations
without
generation
until
method
testers
care,
listed
as
marketing,
service
representatives.
therefore,
potential
of
ventilators
the
Bio-Tek
to
evaluate
are
dedicated
home
the
care,
following
inspection
departments
it
and
is
important
risks
Ventilator
ventilator
to
anesthesia,
items | through
to
perform
test
the
calibration,
that
their
the
patients.
substantially
Testers
performance
performance
and
were
transport
19.
2-2
Table
2.3-1.
Models
VT-IB
and
VT-2
Specifications
Analog
Compliances
Outputs
(C)
(L/cmH,O)
(per
ANSI)
Awy
Resistor (cmH,O/L/min) (per
ANSI)
Set-Up
(R,)
Choices
Volume Fiow
Airway
ADULT
.05 02 01
NOTE: (or altitude
Pressure
(VT-IB/VT-2)
(C50) (020) (C10)
Infant
717
to
777
in
the
specification
ADULT
(VT-IB/VT-2)
50
20
5
NOTE:
All
resistors
Time:
Date:
Equipment
ID: Atmospheric Relative
Room/Gas Pressure
Reference
Humidity:
Temp.:
Units:
Units:
1 1
À
compliances
mmHg).
two
models,
from
Bio-Tek.
INFANT
are
Pres.:
Volt = I Volt = 50 Volt = 20
INFANT
.003
(C3)
001
(CI)
are
within
Although
customers
500
200
parabolic
12-hour
Entry
Up
to 600 0
to
15
to
cmH,O
Pressure; for
others.)
ATPX, ATPD,
or
NTPD,
measurements,
liter
(Adult
only)
LPM
(Adult
only)
cmH O (Adult 4 Infant)
(VT-2)
ANSI
specifications
readings
may
and
accuracies
obtain
higher
altitude
(VT-2
types.
format,
in
Month/Day/Year
16
numeral
to
800
mmHg
AM
or
digits
PM
format
100%
50°C
or
psi for
(cmH,O,
ATPS,
for
all
External
mmHg,
volume
High
or
BTPS,
and
from
are
not
infant
kPa
STPD,
flow
sea
level
affected
lungs
to
885
above
per
feet this
ANSI
Auto-Zero
Audible
Pressure
Over-
Alarm
Every
time a TEST
every
10
minutes
lung
pressure
pressure.
Over
125
cmH, O in
or
MONITOR
if
still
in
any
transducers.
Infant
Manual
or
2-44
one
Adult
key
is
mode,
ZERO
lungs.
selected
for
for
and/or
airway
external
and
Computer
Table
Control
2.3-1.
Models
VT-IB
Via
IBM
PC-compatible,
2400
Baud
Rate; 8 Data
1
Transmitting
set-up
requirements.
and
Port,
VT-2
Specifications
25-pin,
bits; I Stop XON/XOFF (Cable
for
(Continued)
D-type
protocol.
RS232
male-to-female
bit, 0 Parity; | Receiving
Refer
to
port,
Bio-Tek
RS232
Section
Part
#75004.)
port.
port
3.4
and
for
Printer
Power
Warm-Up
Operating
Temperature
Dimensions
Weight
NOTE: atmospheric measurements
Interface
Input
Time
The
pressure;
analog
and
waveform
therefore,
calculations
Standard
100/115/230/240
15
15°
VT-2: VT-IB:
VT-2: VT-IB:
outputs
they
made
parallel
minutes
to
50°C
62.2
62.2
20.5
12.3
do
not
through
after
cm x 50.8
kg
are
Centronics
VAC
power
cm x 50.8
(45
Ib)
kg
(27
Ib)
not
compensated
provide
the
use
of
output.
switch
on,
cm x 30
cm x 21.6
quantitative
an
selectable,
from
room
cm
(24.5" x 20" x 12")
cm
data
oscilloscope
50/60
Hz,
60
temperature
(24.5" x 20" x 8.5")
for
temperature,
sufficient
or
high-speed
(25°C).
to
support
chart
Volt-Amperes.
humidity,
recorder.
and
detailed
Table
MEASUREMENTS
I:E
RATIO
INSP.
EXP.
EXP. CYCLE
RESPIRATION
TIME
TIME
INSP.
HOLD
HOLD
TIME
PRESSURE
2.3-2.
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2.4
Model
The
Models
under
infant human explanation
physiologic
ventilators.
adult
VT-1B
of
Adult
VT-IB
and
and
load
These
pediatric
how a ventilator
Lung
and
VT-2
conditions;
lungs
lungs.
have
closely
interfaces
Model
built-in
the
Model
Refer
VT-2
Adult/Infant
adult
VT-2
approximate
to
Section
with
Bio-Tek’s
lung
also
the A.3:
Lungs
models
has
physiological
to
built-in
Theory
ventilator
test
adult
infant
characteristics
of
Operation,
testers.
ventilators
lungs
to
for
test
of
an
2.4.1
Figure
individual
Adult
2.4.1-1
1.
Lung:
components
2.2 bellows
The except
constrained during
Thoracic
precision
Compliance
to
the
centimeter
against a calibrated
and
standard
Actual the
Identified
amplification)
changes
trapped atmosphere, the predictable
Also, average changes
effects
Location
shows
Liter
lung
0.05
bellows
gas
under
the
identified
Bellows:
as
the
lung,
is
simulated
in a longitudinal
to
filling
hinge
plate
state
gas
were
area,
in
as
of
and
alloy
adjustment
point
of
water
L/cmH,O
(ANSI
rotation
(lung)
as
the
once
in
each
the
at
given
pressure,
thereby
actual
radial
profile
be
arcuate
the
lung
steel
and
position
outputs
actual
one
the
internal
bellows
and
Description
of
the
on
the
The
Bio-Tek
with a residual
by
an
elastomer
direction.
in
shape,
lung.
stiffness
spring
of
(L/cmH,O)
scale.
are
detented
ASTM)
about
through
for
every
bellows
contained
atmosphere
pressure
the
reducing
(or,
which
is
achieved
the
top
The
testing.
its
an
encoder
a
transistor-transistor
~0.003 L change
will
within
bellows
geometric
expansion
of
Components
Models
figure
inversely,
plate,
pressure,
adult
to
hinge
angular
always
volume
pressure.
will
plate
VT-1B
are
described
Adult
volume
bellows,
This
causing a hinged
is
stretched
by
the
and
can
lung
aid
in
axis
in
the
be
in
the
bellows
expand rise. or
incompressible
are
included.
and
VT-2
as
follows:
Lung
is
figure,
The
The
model
(RV)
of
constrained
longitudinal
compliance)
by
positioning
actual
be
set
compliance
set-up
used
displacement
logic-compatible
in
under a pressure
most
instances
amount
some
volume
consists
1.8
liters.
top
rise of
of
compliance,
by
positioning
ease
and
to
measure
the
ADT
lung
volume.
of
and
the
radially,
readout lung
adult
to
limit
expansion
plate
to
is
simulated
the
lung
the
spring
settings
repeatability
tidal
transducer
(with
greater
will
be
such
compression
compliance
is
volume,
lung.
of a 2.2
expansion
is
further
raise
(rotate)
by
top
plate.
relative
in
liters
the
spring
of
0.01,
volume
(ADT).
mechanical
signal
Because
than
less
than
setting.
increasing
in
terms
and
such
The
liter
a
per
0.02
for
for
that
the
one
if is
its of
The
bellows,
corresponding
at
adult
rest,
RV
for 2 lungs.
retains
2-7
a
gas
volume
typical
of
the
average
Airway
Patient-Y
ο
Inlet
Position
Encoder
©
2.2L
Bellows
X
Compliance
Gas
x
Port
7
Settings
/
/
7
|
|
Sliding
Adapter
Intrapulmonary polyurethane
cradle oro-pharynegeal
airway.
Lifting within when
pressure
2.
Gas
allows into
concentration plate
concentrations and
Port:
the
metabolic
/
/
parabolic
L
Restrictor
Figure
the
in
attachment
over
2.4.1-1.
hose
assembly
of
the
lung
the
patient
measured
Near
lung
the
studies.
is
measuring
delivered
High
Airway
pressure
connected
includes
or
upper-airway
top
plate
and
airway.
through
the
back
of
sensors
provided
bellow
Pressure
Ventilator
(from
to a pressure
will
The
assist
mode,
the
of
the
for
for
sensors.
thus
to
the
Port
Compliance
Tester
within
a
side
pressure
produce a subambient
procedure
appropriate
top
measuring
installation
enables
lung
Adult
the
tap-off
with
plate
‘he
removable
or
performance
Lung
lung)
port
from
for the
on
the
is
used
the
amount
pressure
of
the
adult
gas
concentration.
of
any
measurements
Spring
(Profile)
is
measured
within
inlet
side
differential
to
trigger a ventilator
of
port.
lung
of
several
gas
port
of
respiratory
through
the
measurement
of
subambient
is a gas
through
of
bellows.
the
simulated
pressure
port
This
opening
types
the
various
perfusion
a
1/8" The
of
ON
cycling
that
of
gas
lung
gas
3.
Compliance
spring lung
lung
accordance
settings repeatability
Settings:
between a fixed
plate.
to
rest
of
The
at
with
0.01, for
compliance
one
proposed
0.02 standard
Compliance
horizontal
spring
of 3 notched
ASTM
and
0.05
L/cmH,0
(ANSI
metal
is
moved
compliance
s:andards.
and
ASTM)
2-8
is
simulated
bar
are
at
the
along
settings
The
detented
testing.
by a vertically
bottom
the
along
adult
to
right
aid
and side
the
lung
in
set-up
mounted
the
movable
of
the
adult
top
plate,
compliance
ease
in
and
Compliance
4. by a precision plate.
relative
either
low
compliance
5.
High
adult
pressures
Spring:
Compliance
to
the
towards
Pressure
lung
assembly
of
sources
alloy
hinge
or
of
Port:
Thoracic
steel
adjustment
point
away
the
lung.
The
is
connected
outside
from
external
and
spring
of
which
is
the
top
the
bellows,
directly
the
lung/ventilator
lung
is
achieved
plate.
high
pressure
stiffness
stretched
by
By
one
to a pressure
(compliance)
the
positioning
moving
is
able
port
system.
by
rise
of
of
the
compliance
to
simulate a high
on the
right
transducer
is
simulated
the
lung
the
side to
measure
top
spring
spring
or
a
of
the
Parabolic input
mounted
The restrictors
assembly been
at 2 defined
Airway
coming sliding airway
Patient-Y: ventilator. A
adapter
Position and
volume Transducer
‘raw
into
to
the
on a sliding
airway
located
calibrated
Inlet/Sliding
from
adapter.
inlet
parabolic
is
En
hinged
of
signals’
the
lung;
Airway
bellows
is
(resistors)
flow
the
and
The
It
airway
pushed
at
air
(ADT)
proportional
this
Restrictor:
simulated
on
in
the
rates,
ventilator.
A
the
patient-Y
is
attached
restrictor
in.
er: A metal
the
other
or
gas
mounted
ADT
through
airway
to
the
Adapter:
parabolic adapter
inlet
by 1 of a set
be
inserted
front
laboratory
as
shown
is
to
the
plate
provides
injected
to
is
called
Air
or
gas
interchangeable
adapter.
between 2 female
plate
of
the
to
be
within
in
the
Table
The
patient-Y
It is
attached
airway
pushed
is
lung
(resistor)
attached
at
the
the
the
at
the
by
an
to
the hinged
amount
position
restrictor
into
end
is
arcuate
from a ventilator’s
parabolic
of 5 plug-in
15
test
lung.
prescribed
2.4.1-1.
to
the
the
adult/infant
of
pushing
inserted
to
the
motion
lung.
part
of
air
encoder.
is
the
top
or
These
at
the
lung
by
(resistor)
tubing
it
onto
in
the
airway
of
the
directly
An
Angular
of
the
any
gas
patient-Y
airway
calibrated mm
ports
restrictors
limits
end
pushing
the
lung
of
of
is
inserted
lung
assemblies.
coming
sliding
inlet,
bellow
related
Displacement
plate
mixture
is
restrictors
parabolic
in a cradle
have
resistance
the
tubing
it
onto
the
in
the
from
at
the
adapter.
and
the
one
end
to
the
provides
injected
=.
2-9
πο.
WE
Table
2.4.1-1.
Parabolic
Restrictors
Calibrated
to
Defined
Flow
Rates
Parabolic
[Linear
R
R
R
R
'
These R,
ro R so
the
characteristic
Restrictor
Eguivalent)'
parabolic
Ryn.
and
restrictors
R,,
equation:
Flow
26.7
50.2
61
---
ーー ーー
ue
have
linear
resistors
Rates
(liters/minute)
ーー
24.4
ーー
ーー
---
ーー
oo
been
designed specified
specifically
by
ASTM
---
---
4.4
---
---
176
27.
to
produce
F1100-90.
---
---
---
108
flow
characteristics
The
flow
characteristics
to
match are
the
R,
defined
in
Pressure
where K is
*
Rso
liters/minute
К» К» Ro
R в,
orifice
defined
= = =
=
=
diameter
data
drop = K
(+/-
5%)
8925
cmH,
2440
1087 1761
2.700
is
too
point
is
8925
(Flow)2
empirically
cmH,O
for
each
O/L2sec2*
small
relative
instead
of
10661.
to
restrictor
the
plate
2-10
as
follows:
thickness
for
the
square
law
to
apply;
constant
for
45
The
position
uncompensated
calculated.
11.
Short-Form that user-programmable Section
2.4.1-2.
provides
encoder
Instructions
3:
Installation
translates
measurement
Overlay:
a
handy parameters
and
angular
of
the
gas
On
summary
and
for
Operation).
displacement
in
the
the
top
of
instructions
performing
This
overlay
lung
plate
of
the
from
of
ventilator
is
which
the
lung
for
reproduced
bellows
is
an
setting
tests
into
volume
overlay
(refer
as
Figure
an
is
up
to
2.4.2
By
mounting ventilator
Figure that
and the
this
ANSI
Figure adult
lung.
Infant
mounting
2.4.2-1
are
used
nconatal
keypad
portion
and
2.4.2-2
and
1.
2.
Lung:
the
electronics
testers
to
(0.001
and
is
ASTM
infant
ADULT/INFANT whether
transducer
ADULT/INFANT
the
toggle
and
that
Location
the
infant
can
is a cut-away
obtain
display
not
shown
standards.
shows
lung
the
switch
air
and
Description
)
lung
assembly
assembly
be
packaged
view
the 2 compliances
L/cmH,0)
must
in
the
and
adult
is
used
from
be
the
switch
between
Toggle
lung
for
Lung
to
ensure
the
lungs.
removed
figure.
settings
measurement.
ventilator
of
on
the
over
the
infant
in
the
same
of
the
infant
required
Note
that
to
expose
These
that
the 2 compliance
Switch:
pressure
Select
that
Lever:
the
desired
is
directed
Components
same
carrying
fixed
enable
transducer
lung,
lung
to
the
The
This
base
showing
simulate
portion
the
lungs
the
settings
toggle
lever
lung
to
plate
the
case.
infant
are
user
or
is
is
it.
as
the
overall
designed
switch
the
used
chosen
size
the 2 internal
infant
of
available
the
lung
to
choose
position
infant
in
in
(0.003
tester
compartment
conjunction
adult
of
to
confirm
on
lung
the
the
between
Model
lung,
L/cm
that
the
determines
and
Bio-Tek
canisters
H,0)
houses
and
with
the
infant
pressure
with
VT-2
3.
Infant
compliance
0.003
canisters
and
Compliance
of
the
0.001.
as
shown
lung
These
in
Selector
must
compliance
Figure
Lever:
also
be
2.4.2-1.
When
selected.
values
the
are
infant
The
user
determined
lung
can
by
is
selected
choose
the
between
size
of
the
the
INSTAUMENT
6
7
8
Connect Switch 1
printer
ane
printer
Connect
a
port Step
w
displayed Position
Insert
Connect
power
on
instrument
13
needed
cable
25-pin D type
computer
through
instructions
comphance
parabolic
patient y to
SET-UP
set-up
OPERATION
CHANGE PARAMETEAS
COMPLIANCE
PERFORM A TEST
MONITOR A WAVEFORM
EXTERNAL
EXTERNAL
PRINT
OUT
ASSISTANCE
VENTILATOR
cord
connect
adaptor
and
mais
connector
to
is
desired
procedure
spring/lever
restrictor
in
shamg
SET-UP
SELECTION
PRESSURE
FLOW
DATA
using
away
adaptor
on
R$232
keypad
and
lung
modes
inlet
ACTION
Press
(PROMPT ) unul
Make
then
selection
Press
compliance lever
Position ADULTINFANT
of
keypad
Press TEST
on
display.
Press
WAVEFORM
Re-press max, Re-press
Press
press
source
Adult
Press
Insert Adaptor;
Airway
Press
Сай
3-800-451-5172.
(ESCAPE) . then
change
(Infant)
WING
(ESCAPE ) ,
MODE
min
to
lung
(ESCAPE).
A20
intet
TESTER
Airway
inlet/
Sliding
Adaptor
selaction
and
then
until
appears.
Make
„then
spring
(Adult)
SELECT
toggle
then
key.
Follow
,
than
key
for
graphic WAVEFORM values
of
waveform.
key
to
return
.
men
port
on
right
model.
then
restrictor
into
leave
it
disconnected
(CHANGE
appears
compliance
selection
position
or
lever
and
switch
in
press
instructions
press
display.
key
for
real-time,
to
graphics.
CZERO) . then
:
connect
pressure
side
of
Sliding
from
Parabolic Restrictor
Pationt-y
SET-UP)
front
desired
desired
.
Figure
2.4.1-2.
ATPD
Arpx
BTPS
37"Clbody) NTPD STPO
Adult
REFERENCE TEMP
Ambient
| |
20°C
xe
Lung
UNITS
PRESS
Ambient
760mmHg
REL
Ambient
Top
HUM
OF
1008
1008
о,
+
Plate
Overlay
2-12
WARNING
BEFORE UNIT,
TIGHTLY
DOWN
COMPLIANCE
SPRING
with
TRANSPORTING
SCREW
AT
01
Lem
НЮ
Short-Form
Instructions
0.003
L/cmH,0
INFANT
001
LAmH20
Figure
003
2.4.2-1.
COMPLIANCE
>
©
Infant
Lung
Fixed
Compliance
ADULT
Models
LUNG
INFANT
(Cut-Away
SELECT
>
O
View)
ADULT
INFANT
Figure
2.4.2-2.
Switch
and
Lever
2-13
Settings
for
Adult/Infant
Lung
2.5
Model
VT-1B
or
VT-2
Electronics
Unit
Figure the additional
Citizen
IDP
3110
Printer
2.5-1
user
1.
2.
3.
shows
to
the
components
Printer:
provide a hard
electronic
Over-Pressure the
pressures
Analog
located
an
physical
left-hand
Outputs:
on
isometric
location
of
the
ventilator
The
Models
copy
unit.
Alarm
side
panel
exceed
the
125
side
view
of
the
VT-IB
of
the
Speaker:
of
cmH,O
Refer
to
panels.
of
the
Model
components
tester
not
described
and
VT-2
test
results.
The
the
ventilator
inside
the
Section
2.5.3
VT-I B or
described
are
speaker
tester.
adult
for a complete
in
in
these
equipped
The
printer
for
The
or
infant
VT-2.
the
This
view
the
preceding 2 sections
sections.
with a Citizen
rests
on
the
over-pressure
alarm
will
emit
lungs.
description
is
included
IDP
top
alarm
an
audible
of
and
3110
printer
of
the
is
located
tone
the
components
to
orient
identify
to
tester’s
on
when
Analog
Outputs
Pressure
Alarm
Speaker
Figure
2.5-1.
Isometric
View
of
the
Model
2-14
VT-1B
or
VT-2
Ventilator
Tester
2.5.1
Ventilator
The
front
panel
2.5.1-1. stretching (ESCAPE), programmable
(PRINT). numeric
access pads
high 3:
Installation
Space
information
The
across
The
data
the
waveform
is
describe
pressure
is
provided
that
Tester
consists
LCD
to
zero
parameters
pads
entry
monitors
monitor d in
and
for
could
Front
display
the
front
the
in
the
block
(EXT
Operation.
entering
not
Panel
of a liquid
gives
instructions
display
transducer
(CHANGE
block
headed
is
at
lower
PRES),
(VOLUME,
the
be
entered.
and
following
other
information
crystal
panel
center.
display
just
before
SET-UP,
TEST
The
to
monitor
LUNG
section and
and
displays
below
testing
OPTION,
MODE
pads
PRES,
such
(LCD)
the
external
are
in
the
the
external
AIRWAY
within
as
all
and
data
input
data
during
display
PROMPT
pressed
block
the
ventilator
are
pressure
to
head
flow
(EXT
PRES,
context
settings
pads
set-up
AHEAD),
initiate
of
and
pressed
(ZERO),
automated
WAVEFORM
FLOW).
AIR
FLOW),
ventilator
used
as
shown
testing.
to
exit
to
enter
and
to
are
The
to
testing
for a test
in
Figure
The
pads
from
tests
user-
print
data
tests.
The
pressed
use
of
access
in
Section
and
other
to
ail
the
2.5.1.1
TOP
ROW
1.
2.
3.
4.
5.
6.
Definitions
KEYS
ESCAPE:
ZERO:
port.
CHANGE
change
OPTION:
on
the
LCD.
PROMPT
test
results.
PROMPT
displayed
of
Keys
Enables
Enables
SET-UP:
the
default
During
AHEAD:
BACK:
test
the
the
user
values.
parameter
Enables
results.
user
to
to
zero
Enables
set-up,
Enables
exit
the
the
the
from
tests.
the
transducer
user
enables
user
to
user
to
to
change
the
advance
prompt
when
the
user
during
back
using
the
parameters
to
select
various options
parameter
during
high
pressure
previously
set-up and
parameter
external
set
or
displayed
displayed
set-up
and
to
7.
PRINT:
Enables
the
user
to
transmit
data
2-15
and
print data.
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