Companion Clearstar User manual
Companion"
ClearStar™
For
Use
With
REF
M771
Enteral
For
Enteral
Notfor
Pump
SERVICE
MANUAL
Use
Only
Parenteral
Use
62-115.0550.02
(10/2000)
[1]
—İ
(4)
*
COMPANION”
Rea
MO
non
sm
^
RUN
værne
BE
TABLE
OF
CONTENTS
Section
1.1-
Indications
1.2-
Precautions
1.3-
1.6-
Scope
1.4-
About
1.5-
User
Warnings,
1.7-
Instrument
1.7.1-
1.7.2-
1.7.3-
Section
Section
1-
Introduction
ForUse
...............
.....
.....
This
Manual
Gualifications
Cautions,
Installation
Unpacking,
Li
..........
and
Procedure
Inspection
Pump
Operational
2-
Specifications
3-
Theory
Test
of
Operation
ーー
Notes
......
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ne
....
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.
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o
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k
PN
Li .
Lies
Lili
Lil
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анна
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-
-
11
12
1213
13
„134
1-4
21,2
3-1
3.1-
General
3.2-
Charger
3.2.1-
3.2.2-
3.2.3-
3.2.44.
3.2.5-
3.3-Pump
3.3.1-
3.3.2-
3.3
3.3.4-
33.5-
General
AC
Switching
Output
Control
Controller
Reference
Battery
3+
Low
Controller
Memory
33 6 Motor
3.3.7.
3.3.8-
3.39.
3.3.10-
TDC/BDC
Motor
Clog
Fluid
ων
Power
κκ κκ ων
Board
ον
.............
-
o
-
. = .
Input/Rectification
Converter
Rectifier
Circuits
Board
Voltages/Supplies
Stage
and
Filter
Operation
0
...
........
ーー
ーー
M-
. .
Battery/Shutdown
„=
ーー
Driver & Speed
Position
Runaway
Clearing,
Empty
Detection
Occlusion,
Detection
Control
Detection
de
Motor
....
&
Cassette
ーー
. .
Brake
Not
Present
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トーー
、
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..
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Detector...
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32
3-2
33
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34
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3-5
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3-6
37
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3-8
3-8/9
3
3-9/10
-
3-10711
32
Companion”
Clear
Star”
Enteral
Nutrition
Pump
i
62-HF-0550.02
{Rex.1012000)
TABLE
OF
CONTENTS
3.3.11-
3.3.12-
3.3.13-
3.3.14-
3.4-
Pump
Section
4.1-
Equipment
4.1.1-
4.1.2-
4.1.3-
4.2-
Preventative
42.1-
4.2.2-
42.3-Labels
4.3-
Performance
43.1-
4.3.2-
43.3-
43.4-
43.5
4.3.6-
43.7-
43.8.
43.9-
4.3.10-
43.11-
4.3.12-
Beeper
Backlight
Touchpanel
Control
Display
4-
Tools
Test
Consumables
Inspecting
Cleaning
Setup
Power
AC/Battery
Touchpanel
Inactivity
Cassette
Empty
Clog
Distal
Audible
Occlusion
Delivery
Controller
Driver
Keypad
Dial
Board
Maintenance
Required
Required
Equipment & Materials
Maintenance
The
Fxterior
and
Sanitizing
、
Verification
...,
On
Sell-Test
Power
Keypad
Alarm
Not
Present
Alarm
Clearing
Occlusion
Mode
Alarm
Bvent
Accuracy
.....
Li Li
ーー
Tests
...
..
..
....
Alarm.
-
.......
Alarm
Volume
Recorder
이니
.
Lee
Required
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Li
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311012
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3-11
3-12
3-12
44
41
41
4-1
42
42
42
43
44
44
44
da
4-5
45
AS
46
46
47
47
4-89
4.4-
Electrical
4.4.1-
4.4.2-
4.4.3-
Companion”
Leakage
Ground
Dielectric
ClearStar”
Safety
Freel
Tests
Current
Impedance
Withstand
Nutrition
Pup
....................
....
ーー
Test
de
i
ーー
ーー
ーー
.
62-HF-0550.02
-
49
4-10
ATO
410/11
(Rev.
1077000)
TABLE
OF
CONTENTS
Section
5.1-
Technical
5.2-
Diagnostic
5.3-
Self
Test
5.4-
Alert
5.5.
Miscellaneous
Section
6.1-
Disassembly
6.1.1-
6.2-
Pump
6,2,1-
6.2.2-
6.23-
6.2.4-
6.2.5-
6.2.6-
6.2.7-
6.2.8-
6.2.9-
6.2.10-
6.2.11-
Problems
6-
General
Disassembly
Removing
Remove
Removing
Remove
Removing
Removing
Removing
Removing
Removing
Removing
Removing
5-
TROUBLESHOOTING
Assistance
Mode
Problems
DISASSEMBLY
INSTRUCTIONS
Recorder
........
Problems
and
Recalibration
....
Procedure
Battery
Battery
Control
Back
Piezo
Battery
Drive
Reed
Access
(Item
Knob
Case
Subassermbly
Buzzer
Clip
Main
PC
Board
System
Switch
Piston &
Front
Touchpanel
GUIDE
.......................................
.................
..
HERE
.........
AND
.....
.
ον
RECALIBRATION
Instructions
mr
=
.
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.
-
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a
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Door,
(Item
3)
ren
4) .....
Assembly
Subassembly
Assembly
Assembly
(items
Bracket
Cap
Assembly
(Item
27)
(Item
5)
(Item
(Item
8)
(Item
12-19)
Assembly
.
(Item
(Item
14)
Overlay
..........
6)
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18)
de
.
5-1
5-1
51,23
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5-4/5/6/718
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61
61
6-1
6-2
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62
63
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63
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63
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64
61
8,3-
Charger
6.3.1-
Removing
Removing
6.3.2-
Remove
Removing
6.3.3-
6.3.4-
6.3.5-
6,3.6-
Companion”
Removing
Removing
Removing
Removing
ClearStar”
Disassembly
Rear
Rear
Switching
Switching
Power
Appliance
Pole
DC
Enteral
Nutrtia Pemp
Procedure
Cover
Cover
(item
(Item
Power
Power
Cord
(Item
Outlet
Clamp
Power
(Item
Connector Subassembly
.............
5) - Domestic
........
5) - International
Supply
Board
Supply
(Item
Board
(Item
1) - Domestic
Assembly
(Item
2) - International
6) - Domestic
6) - international
-
14-19)
(Item
10) 6-6
ir
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52HFO550.02
6-4/5
....
(Rev.
1012000)
84
65
65
65
65
656
66
6.4-
Recalibration
6.4.1-
$
42:
6.4.3-
Optics
6.4.4-
6.4.5-
6.4.6-
TOC/BDC
Default
Power
TABLE
..........................
General
Distal
Oeclusion
6.4.2.1-
6.4.2.2-
Recalibration
Recalibration
. -
Position
Value
Supply
Calibration
(Charger)
OF
Detector
Detector
—
using
No
using
Standard
Mode
CONTENTS
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Standard
Pumps
Pumps
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6-718/9/10
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6-9/10/11/12
6-12/13
6-13/14/15
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Section
7.1-
Label
7.11.
7.1.2-
7.1.3-
7.1.4-
71.5-
7.1.6-
7.1.7-
Figure
Figure
Figure
7.2-
Exploded
Figure
7-
Parts
Electrical
Placement
Parts
List - Canada
Parts
List - German
Parts
List - Spanish
Parts
List - Australia
Parts
List - Europe
Paris
List - Ttalian
Parts
List - U.K.
7-1-
Pump
7-2-
Domestic
7-3-
International
7-4-
Pump
-
Domestic
-
International
Label
Backpack
Mechanical
Exploded
Backpack
List,
(Code
Mechanical
Schematic
(Code
(Code
(Code
(Code
(Code
Placement...
Backpack
Views
Backpack
13)
15)
22)
(Code
View
27)
36)
42)
54)
Label
Label
Exploded
Exploded
...
Placement
...........
Drawings
......................
이이
....
.........
........
Placement
Li
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View
View
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and
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7-7
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22
73
73
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75
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thru
12
7-8
7-10
TAZ
7.3-Electronics
i
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Figure
Companion”
7-9-
7-10-
7-11-
7-12-
7-13-
7-14-
7-15-
7-16-
Ciearstar”
............
-
Electrical
-
Main
Board
Main
Board
Main
Board
Domestic
Domestic
Intemational
International
Power
Powor
Fora
Supply
Nutrition
Block
Supply
Diagram
Assembly
Lilectsical
Electrical
Display
Display
Display
Display
Board
Board
Pump
Schematic
Board
Board
Board
Board
Assembly
Electrical
de
ーー
(Digital)
Schematic
Assembly
Electrical
(Analog)
Schematic
Assembly
Electrical
........
Schematic
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o
......
Schematic
W
.......
.
62-HF.0560.02
1021...
-=
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7-13
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thru
7-14
7-15
„7.16
7-17
a
7-19
7-20
7-21
T
(ev.
10/2000)
23
テ
3
Section
1
INTRODUCTION
This
manual
Companion”
and
understood
The
Companion”
infusion
controls.
safety
1V
alarms
pole),
bellows
was
prepared
ClearStar™
before
pump
The
which
pump
function
The
pump
to
deliver
for
servicing
ClearStar™
provides
will
operate
when
utilizes
measured amounts
use
as a reference
Enteral
Nutrition
the device.
Enteral
accurate
on
AC power
the
pump
a
specially
is
used
designed
of
enteral
document
Pump.
Nutrition
delivery
by an
tt is
important
Pump
rates,
or
battery
ambulatory
administration
fluid.
for
personnel
is a microprocessor
casy-to-read
(i.e.:
the
patient
set,
who
will
service
that
this
manual
controlled
displays,
fluid
delivery
or
is
including
and
system
mounted
a
cassette
be
the
read
simple
and
on
an
with
CAUTION:
(standard
mixed
products,
into
solutions).
This
pump
infant
is
designed
formula,
to
or
reconstituted
deliver
only
powder
liquid
enteral
that
feeding
has
been
product
thoroughly
Figure
Companion”
ClearStar™
1-1,
Companion™
Entasl
Nuvition
Pump
ClearStar™
ta
Enteral
Nutrition
62-HF-0560.02
Pump
‘Rev.
1072000)
11
INDICATIONS
The
Companion”
patients
specifications
TF these
can
The
The
+
The
specifications
used.
Pediatric
Use:
ClearStar”
tolerate a feeding
are
flow
flow
occlusion
Use
on
Intestinal
pediatric
these
hourly
FOR
rate
is
1-300
rate
accuracy
pressure
are
not
appropriate
of
the
Clear
the
advice
tolerance
patient
patients,
feeding
USE
pump
can
be
used
range
m¥/hr
is
limit
within
in 1 mL/hr
+10%
is
26-28
or
the
increments
+0.5
psi.
for a given
Star
Pump
of a physician
for
pediatric
trained
and overall
should
a
volume
rate
be
considered
of
should
be
hung.
product
for
adult
and
pump
ml/hr,
patient,
operational
whichever
the
Clear
patients
in
pediatrics,
fluid
balance
when
selecting
no
more
pediatric
patients
specifications.
is
greater
Star
pump
should
of
only
the
the
than
four
provided
should
be
done
the
Those
not
be
individual
pump.
times
In
the
12
PRECAUTIONS
POSSIBLE
OF
FLAMMABLE
Nonhazardous,
administered
create
artifacts
operating
may
abnormality
the
abnormality
Proper
to
artifacts
vary
correctly
be
accentuated
in
environment,
indicates
setup
the
appropriate
EXPLOSION
low-level
by
pumps.
on
voltage
at a rate
or
has
the
monitoring
set
the
that
and
maintenance
monitoring
HAZARD
ANESTHETICS.
electrical
These
thal
is
loose
so
as to
potentials
sensing
equipment
associated
or
defective
simulate
equipment
pump
so
that
it
was
possibly
of
the
system
WARNING
EXISTS
potentials
are
such
with
the
connections
actual
is
caused
it
is
temporarily
caused
monitoring
documentation
IF
USED
are
commonly
well
within
as
RCG,
pumping
rate.
Lo
physiological
by the
by
electronic
pump
not
delivering
equipment
for
sctup
IN
THE
PRESENCE
observed
accepted
EMG,
its
sensing
safety
and
EEG
[fthe
monitoring
electrodes,
signals.
instead
of
fluid.
noise
generated
should
eliminate
and
maintenance
when
standards,
machines.
To
determine
some
Disappearance
by the
the
fluids
machine
these
other
source
are
but
may
‘These
is
not
artifacts
if
the
in
of
the
pump.
artifact.
Refer
instructions.
Cempanioar
clearstar
Enteral
Norton
Pump
12
82-HF-0550-02
Rev.10:2000)
All
enteral
consideration
more
than
This
pump
infant
‘Not
For
pumps
four
is
designed
formula,
Parenteral
have
in
feeding
times
or
reconstituted
Use
the
the
potential
volume-Sonsitive
hourly
feeding
to
deliver
only a liquid
powder
to
bolus-feed
patents.
rate
should
cnicral
product
that
or
overdelivor,
In
these
patients,
be
hung,
feeding
has
product:
been
thoroughly
which
a
standard
is
an
volume
of
product
liquid
mixed.
important
no
product,
Confirm
jejunostomy,
Verify
proper
gastrostomy,
the
following
A
Companion”
Cassette
When
Flow
uan
Pump
is
on
rate
dial
placement
before
properly
AC
power,
is
set
is
turned
13
SCOPE
The
material
performing
interpreting
Replacement
Recalibration
the
Companion”
contained
preventive
system
of
alarms, and
parts
Instructions.
ClearStar”
and
function
etc.).
initiating
ClearStar”
seated
at
the
to
in
maintenance,
Failure
to
feeding:
Pump
in
pump
pump
is
fully
seated
prescribed
mL/hr.
RUN
this
manual
is
periodic
troubleshooting
is
limited
Specific
to
those
instructions
Enteral
Nutrition
of
patient's
do
so
may
Sot
is
being
in
charger.
limited
to
testing
to
the level
parts
listed
for
operating
Pump
Operating
enteral
result
feeding
in
vomiting
used.
technical
functions,
in
information
various
of
subassembly
Section
this
product
Manual
tube
(nasogastric,
and/or
aspiration,
necessary
service
replacement.
6,
Disassembly
are
contained
for
tests,
and
in
14
ABOUT
The
purpose
Companion™
replaceable
information
Companion*
Clearsiar*
THIS
for
this
CiearStar™
components
on
operating
Enteral
MANUAL
Service
and
instructions.
Nutrition
Manual
Enteral
assemblies.
Pup
is
Feeding
Refor
to
provide
Pump,
troubleshooting
to
the
13
instructions
pump
necessary
alarms,
Operating
exnrossom
and
Manual
for
testing
replacing
for
{Rev.1012000)
the
field
detailed
This
manual
is
organized
into
seven
sections
as
follows:
Section
Section
Section
Section
Section
Section
Section
I:
2:
3:
4:
5:
6:
7:
15
USER
The
Companion”
supervision
trained
in
QUALIFICATIONS
of
licensed
the
use
of
Introduction
Specifications
Theory
Maintenance
Troubleshooting
Disassembly
Parts
ClearStar™
physicians,
the
pump
of
Operation
and
and
List,
Drawings
Enteral
and
and
the
administration
Service
Guide
Recalibration
and
Nutrition
by
licensed
Tests
Instructions
Electrical
or
Schematics
Pump
certified
of
is
for
health
enteral
fluids
use
at
care
the
direction
professionals
of
who
are
or
SERVICE
BIOMEDICAL
TECRINICIANS
PERSONNEL.
DAMAGE,
ACTION
USER-SERVICEABLE
LISTED
INSTRUCTIONS
ENGINEERS
(BMET),
TO
DO
UNLESS
IN
SECTION
AVIOD
NOT
FULLY
ROSS
PERFORM
TRAINED
PARTS
6,
WARNING
ARE FOR
(BME),
OR
PERSONAL
ANY
AND
ARE
USE
BIOMEDICAL
ABBOTT
LIMITED
ONLY
INJURY
REPAIR
AUTHORIZED
BY
FIELD
OR
OR
TO
QUALIFIED
ELECTRONIC
SERVICE
INSTRUMENT
CORRECTIVE
TO
DO
THOSE
ITEMS
SO.
Companion”
CiearStar”
Emoral
Nuscicn
Pus
14
2HF.0650
02
(Rev.
102000)
16
WARNINGS,
Throughout
and
notes.
CAUTION:
statement,
failure.
this
manual,
Pay
attention
A
WARNING
MUSF
WARNING
FATAL.
BE
A
CAUTION
It
contains
Neglecting
CAUTIONS,
three types
to
all
CONTAINS
OBSERVED
MESSAGES
information
a
CAUTION
of
alert
alert
messages.
WARNING
A
AT
ALI,
CAN
BE
message
that
message
messages
‘They
are
SPECIAL
TIMES.
DANGEROUS
usually
could
could
appears
prevent
result
AND
are
used.
described
SAFETY
FAILURE
irreversible
in
serious
NOTES
They
as
follows:
EMPHASIS
AND
POTENTIALLY
in
front
injury.
arc
TO
damage
warnings,
OBSERVE
of a procedure
cautions,
AND
or
hardware
or
NOTE;
A
NOTE
procedure.
17
INSTRUMENT
PROCEDURE
The
Instrument
pump
the
provided
operation
pump
has
below.
Installation
test.
not
been
message
highlights
INSTALLATION
Procedure
It is
recommended
damaged
during
information
consists
that
shipping.
of
three
these
steps
Procedures
that
helps
steps;
be
unpacking,
followed
for
performing
explain a concept
inspection,
in
order
to
ensure
thesc
or
and
that
steps
are
a
Companion”
CiearStar”
Estecal
Nutitan
Pump
15
62-HF-0550.02
(Rer102909
1.7.1
UNPACKING
Use
care
when
for
returning
Center,
in
the
pump
event
unpacking
to
the
the
Ross
that
the
pump,
pump
Retain
Products
is
damaged
the
Division
packing
slip
Service
or
fails
the
operational
and
save
Center
or
Abbott
all
original
packing
International
self-test.
material
Service
NOTE:
installation
Product
damage
process.
172
INSPECTION
Inspect
to
overlay,
LABELS
contact
further
the
packing
be
damaged
LCD,
are
present.
the
Ross
instructions.
container
in
any
clamp
Products
173
PUMP
OPERATIONAL
may
occur
thoroughly
way. Verify
arm
assembly,
Should
Division
the
pump
that
power
Service
TEST
unless
or
proper
for
possible
there
is
no
cord,
backpack
Center
care
damage.
damage
etc,
Ensure
appear
or
Abbott
is
cxercised
Do
to
the
that
to
be
International
during
not
use
pump
all
WARNING
damaged,
the
unpacking
the
pump
or
backpack
&
or
labels
Service
and
if
it
appears
enclosure,
CAUTION
are
missing,
Center
for
NOTE:
The
on
greater
Tests).
outlet),
Do
not
following
all
pumps
level of
Test
1.
Rotate
Verify
а.
Verify
У
Y
Y
Y
Companion”
Clear Star”
place
in
service
procedure
to
ensure
detailed
is
to
the
pump
that
the
the
Numeric
IL
LCD
LOW
is
that
testing
be
performed
control
pump
following
digits
indicators
BATTERY,
Backlighting
Buzzer
(3
beeps).
Eales!
Nubiton
if
pump
the
minimal
the
unit
may
on
dial
goes
through a self-test
is
displayed
display
and
is
illuminated.
Pomp
fails
the
operational
recommended
has
not
been
be
performed,
batlery
from
power
POWER
on
the
(8888)
display
(RUN,
SELECT
RUN)
self-test
level
of
testing
damaged
per
(i.e.:
OFF
(CHARGE)
during
Section
power
sequence.
LCD:
ml/hx,
16
LOW
or
appropriate
that
should
shipping
4.3
(Performance
cord
not
plugged
to
the
SET
ALARM,
ICONs.
67-HF-055002
be
and handling. A
RATE
OCCL,
performed
Verification
into an
AC
position
EMPTY,
(Rcv.1072000)
b.
Verify
Y
Y
+
©.
When
LCD:
+
У
У
2,
Depress
a.
Verify
3.
Depress
a.
Verify
4.
Depress
a.
Verify
proper
“rATE”
“LOSE”
“Ed”
self test
Set
Rate
“BATTERY”
Backlighting
the
the
and
that the Set
and
that
memory
and
Set
Rate
and
Set
Dose
and
Volume
is
completed,
“value”
backlight
and
is
OFF.
keypad.
backlighting
hold
the
increment
Rate
hold
the
decrement
the
Set
Rate
retention.
The
LCD
“value”
“value”
Fed
“value”
verify
the
following
“mit?”
illuminates
(
“value”
“value”
for
approximately
+)
keypad.
increments
(
+)
keypad.
decrements
displays
the
following
information
15
seconds
(scrolls
(scrolls
@ 3 speeds).
@ 3 speeds).
information:
is
displayed
on
the
NOTE:
recommended
into
The
lead-acid
that the
service.
battery
battery
may
be
charged
not be
fully
for a minimum
charged
upon
of 8 hours
receipt.
before
Therefore,
pump
it
is
placed
is
Companion”
ClearStar”
Enteral
Notrton Pump
1
82-HF.0550.02
(Rev.10/2000)
Section
2
SPECLFICATIONS
The
following
Pump:
ELECTRICAL
is a list
of
specifications
for
the
Companion™
ClearStar™
Nutrition
Feeding
Input:
Output:
Fusing:
Power
Cord:
Leakage:
BATTERY
Type:
Charge:
Life:
MECHANICAL
General:
Size:
Weight:
85 - 264Vac,
Single,
Hot
ge
Neutral
rated
2A,
Listed
or
“Hospital
tandem
Less
than
AY,
TAh
Buttery
Operating
Two
piece
from
backpack
Pump - 4.25"x5.93"x1,62"
Pump & Backpack - 6.00"x7.49"x3.67"
Pump - 1.30
Pump & Backpack - 3.52
47 - 63Hz
0 - 1.3A @ 4,68+/-
lines
250V,
HAR,
Grade”
(non-scrviceable).
‘Type
plug,
blade/pole
100
microamperes.
sealed
is
lead-acid,
considered
time
of
24
design,
pump
Single
Phase, 9 -
0.02Vde.
are
current
SIT,
rated
grounding
fully
hours @ 125ml/hr
(with
fused,
No.
18
125V,
type
marked
charged
integral
assembly.
[10.80m x 8.5cm x 4.1cm]
pounds
[0.6Kg]
pounds
12
Watts.
Wickman,
‘ype
AWG, 3 conductor,
15A
(for
120
configuration)
plug,
250V,
24 x 2K
ISA
or
WP1-4
within 8 hours,
when
fully
battery)
separable
115.20m x 19cm x 9.3cm]
[1.6K].
MXT,
or
configuration.
charged.
OPERATIONAL
Flow
Rate
Range:
Accuracy:
Pressure:
Companion”
ClearStar”
1
to
300m/hr @ 1m/hr
1
10%
above
cassette
Pumps
occlusion
Enteral
Nutrition
(or + 0.Sml
pump's
interface.
against
whichever
cassette
a
28psi
alarm,
Pump
increments,
is
greater)
interface
[193Kpa]
and
distal
maximum
24
with
fluid
head
set
<10”
below
backpressure
名
hrFoss0g2
pamp’s
before
>30”
(Rev
1042000)
ENVIRONMENT
Temperatures
Hu
REGULATORY
n
Oto
110
60
to
deg F [-17.8
90
deg F [15.6
to
43
to
32.2
deg.C] @ 15
to
deg.C] @ 30
90%RH
to
90%RH
(storage)
(operating)
Standards:
Classification:
Designed
TEC601-1,
Class 1 (type
‘Type
Drip
and
CSA
BF
(degree
Proof
(IPX1).
mannfactured
22.2
No.601.1,
of
protection
of
protection
to
meet
18C601-1-2,
against
against
requirements
electrical
electrical
of
UL2601-1,
and
TEC601-1-4」
shock).
shock).
Companion
ClearStar™
intera!
Nutrition
Pump
22
62.HF-0550-02
‘Rev.
10/2000)
Section
3
THEORY
This
section
Nutrition
describes
Pump.
D
OF
the
‘The
theory
General
i
Charger
31
GENERAL
The
Companion”
rotor/silicone
containing
disposable
contacting
tubing
a
comprossible
cassetle
the
administration
microcontroller.
conditions,
and a rechargeable
ClearStar”
combinations
is
inserted
reciprocating
of
enteral
The
pump
OPERATION
theory
of
Power
membrane
feedings,
also
of
operation
operation
details
Board
Enteral
and
syringe
and a pressure
into the
piston
sealed
(drive
at
rates
contains
icad-acid
for
the
the
following
D
Pump
CI
Pump
Nutrition
Controller
Display
Pump
type
infusion
actuated
pump
cavity
system).
of 1 to
various
sensors,
battery,
Companion”
major
topics:
Board
Board
replaces
pump
combination
with
the
compressible
Control
300
ml/hr,
lor
use
and
is
in
order
in
portable
ClearStar”
conventional
systems
check
measurement
monitored
to
detect
operating
peristaltic
with a cassette
valve.
membrane
by
an
flow
modes.
Enteral
The
of the
8-bit
alert
Figure
Enterat
and
great
3-1
Nutrition
3.4
(Pump
detail.
illustrates
Display
the
Pump.
Sections
Board)
Functional
all
Block
3.2
(Charger
reference Figure
Diagram
Power
3-1
for the
Hoard),
throughout
Companian™
3.3
(Pump
and
describe
ClearStar™
Controlier
Board)
each
block
in
Companion”
CloarStar®
Hateat
Nuria
Figure
Pump
3-1,
Functional
Block
34
Diagram
B2HE.OSSOOT
(Rev
12/09)
32
CHARGER
3.2.1
GENERAL
The
de.
switching
(JEC601-1-2)
-
264Vac @ 47 - 63H
charger
lead-acid
The
power
constant
as
an
indicator
output
overload.
eventually
Refer
to
requirements.
provides
enough
battery.
supply
has
4.68 + .02Vde,
for
battery
Under
hiccup.
Section
The
6.4.5
POWER
power
system
for
supply
The
single
power
two
separate
from 0 -
charging.
an
overload
will
the
power
BOARD
is
designed
power
phase,
to
supply
while
simultaneously
outputs.
13A.
The
The
primary
or
short
automatically
supply
calibration
lo
is
designed
providing
operate
The
first
second
output
output
circuit
recover
meet
condition
UL2601
to
operate
a
regulated
the
is
the
is
called
is
fully
once
the
procedure.
output
pump
primary
“LINE
protected
the
output
fault
(TEC601-1)
al
line
voltages
voltage
and
charge
output,
SENSE”
against
voltage
has
been
safety
ranging
of
the
4V,
used
and
short
will
removed.
and
EMC
from
85
4.68Vdc.
1Ab
to
provide
is
only
circuit
foldback
The
sealed
a
used
and
and
322
AC
The
85
protection
or
Under
voltage
excessive
Joules
with both
line-to-ling,
within
the
The
large
frequency.
INPUT/RECTIFICATION
input
voltage
to
264
Vac,
from
short
circuit
normal
transients
non-cepetitive
of
total
common
respectively.
the
FCC
AC
mains
input
voltage
electrolytic
The
is
applied
of
47
fire
hazard
output
conditions,
on
the
energy.
mode
and
VDE
is
provided
is
then
capacitors
peak
ripple
to
the
EMI
filter
to
63
Hz,
with
under
catastrophic
conditions
the
control
input
power
voltage
Input
current
(C5 & C6)
These
class B limits
to
discharge
rectified
(C7)
component
are
transients
then
and
components
the
through a full-wave
to
provide
is
through
less
than
failure
circuits
clamped
of
less
passes
differential
attenuate
for
conducted
EME
capacitors
DC
typically
the
fuses
5%
distortion.
conditions.
provide
overcurrent
by a metal
than
250
through a common-mode
filter
switching
emissions.
when
bridge
voltage
with a small
O
to
20%
(F1 & F2).
The
‘The
The
two
2A
fuses
will
protection.
oxide
varistor
microseconds
capacitor
frequency
The
the
AC
rectifier
(CR1,
ripple
of
the
peak-input
(M1).
duration
EMI
(C1) from
and
bleeder
power
is
7, 9 &10)
voltage
voltage.
input
voltage
input
not
open
Moderate
‘The
and limited
chokes
line-to-ground
rectifier
resistor
must
be
fuses
provide
on
overload
energy
MOV
clamps
to
10
(11 & T3)
and
harmonics
(R22)
to
across
interrupted.
and
at
twice
filtered
the
by
input
Companion”
ClearStat™
Entel
Nuttion
Pump
32
52-HF-055002
{Rex.
10/2000)
323
SWITCHING
‘The
switching
voltage
power
primary
input
set
outputs.
transformer
winding.
voltage
by the
transferred
winding
is
rectifiers.
Energy
Once
storage
the
removed
power
transformer
the level
secondary
and
rise
to
back"
to
transformer
before
primary
rapidly,
the
unclamped
trying
voltage could
the
primary
snubber
(R16)
80Vpk
slows
discharge
converter
The
(12).
When
is
applied
flux
remaining
to
the
output
out
of
phase
Thus,
the
is
possible
stored
from
energy
the
power
forces
required
to
windings
the
lowest
the
clamping
primary
secondary
to
to
discharge
avalanche
winding
the
rising
or
CONVERTER
stage
chops
DC
bus
The
drain
the
control
across
in
the
the
windings
with
the
power
to
be
since
reaches a level
switch
the
voltage
provide a discharge
are
out
of
phase
clamping
level,
is
not
perfect.
currestt
any
back
has
voltage.
the
energy
the
power
to
the
voltage,
reset
CIO.
and
transforms
voltage
secondary
transferred
the
is
always
of the
primary
core
power
circuit
provides
winding.
at a rate
during
this
windings.
to
power
transformer
determined
gates,
switching
across
of
with
the
voltage
thus
overcome
DC
allowing
The
of
any
the
popular
The
short
the
The
end
of
stored
switches
bus
leading
exists
the
result
is a sawtooth
STAGE
the
high
applicd
MOSFET
gate
proportional
portion
the
outpuls
by
them
the
primary
the flux
primary,
winding.
term flyback
time
afler the
leakage
the
winding
in
the
to
through
output
to
voltage
Current
of
Reverse
must
is
actually
the
control
off.
to
built
the
The
inductance
power
their
the
current
OPERATION
voltage
one end
transistor
begins
to
the
current
be
The
interruption
reverse
up
in
voltage
action
current
attached
transformer.
failure.
primary
to
reach
waveform
DC
bus
of
the
is
connected
to
the
power
to
ramp
the
input
voltage.
switching
stored
an
inductor
circuit,
cycle since
flow
is
by the
the
of
almost
the
across
of the
instantaneously,
power
transformer.
the
transformer
converter.
in
the
primary
of
the
outpul
to
the
power
Left
A
temporary
snubber,
its
poak
value.
across
at
C7
to
multiple
primary
switch
up
blocked
with
gate
the
winding
to
the
other
(Qi),
the
ftom
the
initial
Power
the
primary
by
the
power
transformer.
multiple
voltage
current
windings,
is
flow
rising
Since
windings
The
windings
unclamped,
must
reverse
is
said
clamping
is
interrupted
leaves
switches
path
will rise
the
for
current
(CR2 & C10).
C10
of
Bleeder
approximately
resistor
low
of
the
of the
entire
level
is
not
output
rapidly
in
the
to
the
to
"fly
of the
and
the
rising
in
The
The
primary
‘The
control
switches
current
circuit
early
324
OUTPUT
The
output
the
14.68V
power
output
filter
capacitor
reduce
Companion”
rectifier
output.
transistor
capacitor
switching
ClearStac”
is
sensed
monitors
if
excess
current
by a power
the
is
detected
RECTIFIER
(CR6)
"OA"
must
causes
spikes
Futeral
clamps
The
output
time
or
flyback
provide
a small
and
Nutrition
all
voltage
ripple
Pump
the
resistor
vollage
analog
(approximately
AND
the
transformer
capacitor
period.
output
ripple
to
acceptable
FILTER
receives
When
current.
on
the
levels.
in
series
of
windings
capacitors.
with
the
primary
ГУ
peak)
directly
charge
‘The
from
the
power
reversal
The
Small
23
capacitance
the
source
current
the
transistor
of
ripple
of
the
switch
and shuts
to
the
filter
capacitor
power
transformer
tums
current
Now
into
filter
(Li & C11)
and
inductance
62-HF-0650-02
(RI & REL)
off the
power
(C12)
during
"On"
again,
and
out
is
used
can
(Rev.
10/2000)
for
the
the
of the
to
cause
reverse voltage
levels,
a
dissipative
spikes
snubber
in
excess
(R19 & C9)
of
the
rating
of
the
is
connected
rectifier.
across
To
snub
the
anode
the
spike
to
cathode
voltages
of
CR6
to
acceptable
CONTROL
The
output
The
output
ratio
applied
conducts
CR6
anode through
photodiode
of
U1,
too
narrow
allowing
to a maximum
supply,
by
the
Modulation
charge
the
same
The
current
of
UI-1,
3.3V.
oscillator
reset
by the
switching
discharge
voltage
voltage
to
current
of
U2
At
approximately
(Output
U1-1
reverse
implementation
of the
through
instant
signal
the
output
Once
this
repeats
oscillator
frequency
time
of
CIRCUITS
is
controlled
is
sensed
the
reference
through
CRS
causes
#1
to
be
pulled
of
approximately
current
of
pulse
R7.
If
(U1-6),
is
compared
drive
level
is
the
same
and
timing
through
of
the
optocoupler
to
prevent
base
current
1V
on
U1-1,
too
low)
up
to
flows
back
03 & Q4.
width
the
occurs
voltage
turning
to a portion
is
latched
reached,
cycle
cap
discharge.
the
maximum
cap)
directly
U4
less
the
47%
into
and
the
resistor
(2.50V
current
to
flow
the
collector
5.00V
"On"
the
inside
at
UI-1
the
power
“Of”,
U1-4
switches
with
the
‘Thus,
duty
thus
scts
the
transformer
divider
reference).
photodiode
drawn
in
the
output
pulses
current
reference
time.
output
terminal
UL. A flip-flop
is
of
sufficient
transistors
of
the
voltage
The
timing
to a rapid
output
driver
the
cycle
(R25,
When
(U2).
from
output
The
battery
transistor
are
at
minimum
flows
of
Ul
(Pin
When
mains
of
the
is
magnitude,
"On".
capacitor
at
1-1.
‘The
discharge
latched
oscillator
cannot
operates
exceed
voltage
17 & 9).
U4-R
photodiode
at
through
8)
power
power
set
as
is
the
of
by
R7
is
the
the
The
above
output.
width.
the
U2
increasing
not
supply
timing
output
primary
When
continues
"ON"
the
to
charge
mode
back
by
an
at
twice
50%
(typically
for
all
other
divider
2.5V,
of
which
photo
supplied
current
ramp
internal
sets
the
the
cathode
U2
is
connected
The
current
pulls
down
Ifthe
pulse
transistor
the
pulse
to
is
kept
below
cap
(C13)
driver
goes
begins
reaches
to
approximately
to
1.6V.
The
flip-flop
the
actual
less
due
outputs.
voltage
pin
to
in
the
pin
1
width
of
U2
is
width
the
power
30h
A.
begins
to
the
to
high
at
ramp
level
timing
that
is
power
to
the
Excessive
until
fold
(approx.
startup
has
been
appears
If
the
begins
approximately
repeat
Companion”
current
the
next
back.
The
10V),
lhreshhold
(voltage
normal
bias
turning
is
removed.
to
be
providing
voltage
to
of
the
conduct
0.7V,
until
the
fault
ClearStar”
Baterat
"On"
voltage
reached
If
the fault
main
(CR8).
the
is
Nuition Pomp
at
U1-3
pulse,
also
Ul
"Of".
(approx.
is
short
bursts
output
When
SCR
latches
removed
or
more
than
1'V)
The
driver
foids
back
The
16V).
stil!
present,
of
power
increases
sufficient
pulses
(TP1
startup
Normal
the
or
"hiocuping“
beyond
current
“On”, shorting
the
power
supply
causes
become
to
TPS),
capacitor
shutdown
safe
is
the
outpul
so
narrow
to
the
begins
switching
operation
cycle
limits,
is
the
repaired,
the
available
output
34
driver
under
to
recharge
will
repeat.
overvoltage
to
causing a “hiccup”
62-HF-0550-02
to
switch
that
the
transformer
voltage
lockout
through
will
commence
The
power
protection
raise the
gate
off
point
R2
supply
zener
of
cycle
(Rev.
and
latch
voltages
of
U1
until
the
if
the
fault
thus
diode
SCRI
that
to
will
1072000)
33
PUMP
‘The
following
CONTROLLER
is
an
board assembly
3.3.1
REFERENCE
The
pump
position
rotary
when
from
the
As
stated
charger
51230105,
source
discharged.
provides
(U6,
U7 & U8),
the
Low
is
activated
other
than
switch,
the
or
to
SW1,
control
pump
above,
battery
Q12.
drain.
filtering
dial
main
when
Q12
This
‘he
supply
to
power
beeper,
Battery & Low
"POWER
BOARD
in-depth description
VOLTAGES
when
the
OFF
activating
is
placed
board,
the
requires
helps
eliminate
infrared
Battery
four
in
except
control
is
pawer
dial
routed
à
minimum
protect
voltage
VI
contact
emitter/detector,
Shutdown
of
the
various
/
SUPPLIES
control
dial
{attached
(CHARGE)".
separate voltage
the
"POWER
used
for
js
rotated
through
{o a position
rotary
threshold
against
conditions
is
produced
bounce
during
detection
subsystems
to
rotary
Charger
OFF
battery
output
supplies
(CHARGE)"
charging,
other
switch,
voltage
where
at
the
drain
SW1,
Vos
the
switching
motor
run
and
circuits
that
make
switch,
or
battery
(V0,
VI, V2,
position,
than
"POWER
turning
of
2V
sealed
of
lead-acid
of
Qi2.
SWI.
led
backlight.
up
the
SWI)
power
is
is
and
1.2VREF).
all
power
OFF
on
the
p-channel
for
current
battery
The
luf
V1
supplies
VI
pump
controller
rotated
routed
to
any
through
Note,
is
removed
(CHARGE),
mosfet,
to
flow
from
is
completely
capacitor,
power
is
monitored
C17,
to
ICs
by
A
12
volt
reference
independent
voltage
Low
Supply
electrolytic
critical
Shutdown
to
the
voltage
voltage
to
the
Baitery
voltage
regulator
source
of
variations
empty,
Shutdown
VO
is
capacitor,
operating
or
information,
rotation
microcontroller
board.
Supply
required
V2
the
voltage
so
supplies
majority
V2
that
the
power
of
inputs
VO
to
LM385BM-1
(1.2VREF).
in
load
current
occlusion,
detection
generated
C4.
of
control
(U3),
is
generated
lines
the
pull-up
lines
going
cassette
circuits,
directly
VO
is
required
to
the
dial
reset
supervisor
directly
going
to
resisters
to
the
2,
D8,
is
used
along
DB
maintains
or
supply
not
present,
from
supply
so
2s to
EEPROM
to
the
when
"POWER
(U1),
from
supply
the
microcontroller
for the
rotary
microcontroller
the
voltage,
clog
VI,
via
maintain
main
power
OFF
(CHARGE)"
EEPROM
VI,
are
dial
input
(3)
with
V1
to
provide a stable
load
voltage
VI.
clearing,
LA
diode
power
is
at a constant
1.2VRFF
motor
PRLL5817,
during
the
discontinued,
position.
(US),
via
at
JA
diode
the
same
(SW
shift
register
PRLIS817,
potential
A),
touch
supplics
run
and
Low
Dl,
and a 6804f
saving
operation,
via
Low
VO
supplies
(US),
D2.
as
the
panel
overlay,
1.235
volt
1.2
volts,
a
roference
Battery
/
of
Battery
power
and
display
V2
is
VO
supply.
and
Companion”
ClearStar™
Fatral
Nuuitiat
Pump 35
62-HF-055007
(Rex.
1072000)
332
BATTERY
A 4 volt, I ampere
#WP1-4)
unique
charge
voltage
of
60 - 90
an
extremely
is
utilized
features
current
charging
degree
hour
during
that
hetp
automatically,
circuit.
Fahrenheit),
low
rate of
applications.
The
4V,
1Ah
0.02Vdc
battery.
current.
battery
placed across
Charging
The
cell,
sealed
1A
(2)
lead-acid
occurs
slo-blo
shorted
333
LOW
BATTERY
rechargeable,
portable
to
simplify
therefore
Second,
temperature
self-discharge,
battery
it's
terminais.
directly
fuse
is
utilized
input
connector,
/
SHUTDOWN
sealed
pumping
the
due
to
lead-acid
operating
charger
only
requiring
the
pumps
compensation
which
is
constant
This
through a 1A
to
is
is
the
protect
and
(3)
battery
modes,
circuitry.
the
practical
highly
voltage
most
slo-blo
suitable
suitable
fusc,
against
shorted
(Sonnenschein
Lead-acid
First,
lead-acid
implementation
application
is
not
necessary.
for
charged,
method
with
the
following
components
#2A x 2K
batterics
batteries
have
seif
of a single
(L.e.:
operating
Third,
low
or
intermittent
with a constant
to
recharge a sealed
the
battery
fault
on
main
the
voltage
regulating
conditions;
board
or
Long,
several
regulate
level
constant
temperature
batteries
have
usage
of
4.68
+
lead-acid
charge
(1)
shorted
assembly.
‘There
0.2 volts,
audible
circuit,
automatically
volts.
The
CMOS
reference
Ut gocs
hysteresis
The
R40. A CMOS
with
of
latched
diode
are
two
at
becper).
Low
This
provents
Low
Battery
voltage
voltage
HIGH
for
Low
Battery
reference
ОТВ
goes
in
DS
and
the
separate
which
point
This
Battery
shuts
down
excessive
Detection
comparator
1.2VREF.
and
initiates
proper
triggering
Shutdown
voltage
voltage
HIGH
HIGH
state
comparator
circuits.
the
circuit
Shutdown
the
The
pump
goes
is
therefore
Circuit,
pump
in a safe
battery
Circuit
monitors
TLC374CD,
If
the
output
a
LOW
of
U7:A.
Circuit
comparator
1.2VREF.
and
initiates a LOW
via
positive
also
TLC374CD,
If
the
U7:C.
first
circuit
into an
discharge
17:A,
of
BATTERY
monitors
detects
alarming
called
goes
the
into
manner,
V1
whenever
and
protects
through a voltage
compares
the
voltage
alarm.
V1
U?:B,
output
feedback
of
the
BATTERY
diode
voltage
when
the
condition
Low
Battery
an
alarming
battery
pumping
the
output
divider
falls
battery
Detection
condition
divider,
voltage
(visual
vollage
circuitry.
resistors
of the
below
‘The 1 megaohm
through a vollage
compares
divider
SHUTDOWN
DS.
The
the
motor
divider,
output
falls
below
alarm.
run
circuit
falls
below
"LOW
1.2
resistor,
BATTERY"
Circuit.
(audible
falls
voltage
volts,
resistors
of
the
1.2
The
is
The
beeper)
below
R36
3,65 + 0.2
and
divider
the
output
R26,
provides
R38
voltage
volts,
the
comparator
also
disabled
3.95
4.
and
second
and
R39.
A
with
of
and
divider
output
is
via
‘Companion
ClearStar"
Enteral
Nutrition
Pump
38
62-HF-0550.02
{Rev.
1012000)
334
CONTROLLER
The
microconiroller
technology,
life.
The
the circuit
The
microcontroller
includes
the
message
The
single
has
31
functions.
crystal
and
was
which
microcontroller
and a reset
visual,
audible,
"FL"
chip
bi-directional
The
oscillator
compiled
utilizes
helps
software
is
displayed
microcontroller
ClearStar
connections,
via the
355
high-density,
to
minimize
complementary
power
requirements
#MC68HC705C9A-CEN,
threshold
RAM
I/O
Byte
of
then
and
I/O
on
the
contains
lines
that
pump
also utilizes the
and
power-saving
Craft
2.93V
is
exceeded,
performs
an
initialization
verification.
LCD.
15,932
control
bytes
and
onboard
stop function.
C6805
code
development
metaloxide
and
U3,
is
initialized
via
the
microcontroller
routine and a self
X€
bere
should
of
EPROM
monitor
various
microcontroller
system.
semiconductor
provide
maximum
when
be
an
error
and 352
power
bytes
pumping
watchdog
Software
was
(HCMOS)
battery
(VO)
supervisory
test
function,
associated
of
RAM,
and
user
written
operating
is
applied
chip,
which
with
RAM,
SPT,
interfacing
timer,
in
on-chip
C-language
to
UL
and
MEMORY
Besides
microcontroller
EEPROM
memory,
features
The
The
operating
power
Shutdown
C4,
code
the
15,932
bytes
communicates
device.
internally
an
endurance
nonvolatile
1.
general
2.
diagnostic
encountered
3.
occlusion
4.
general
reset, Set
70ms,
5.
TDC & BDC
and
nonvolatile
parameters
shutdown),
(POWER
maintains
(if
any)
the
and
‘Ihe
organized
of 10°
EEPROM
user
operating
recorder - error
while
event
default
Rate — 300ml/hr,
XDUCER=
delay values
LLEPROM
are
one
OFF,
supply
checksum
recorder - event
information
to
of
EPROM
nonvolatile
and
serially,
via
EEPROM,
256 x 16
data
changes
is
used
to
save,
information
event
in
operation,
number
-
when
Set
Dose = Oml,
49,
and
and
the
requires
changed,
two
low
voltage,
(sel
15ms
or a fault
16
bit
values
battery
shutdown,
VO,
long
rale + set
352
byles
of
RAM
the
serial
peripheral
#NM93CS66LMS8X,
and
can
operate
with
40
years
the
following
-
Set
Rate,
dala
{fault
& duration of
activated
in
data
information:
Sct
Dose
codes
the
diagnostic
Volume
XDUCER
in
order
are
enough
dose + volume
gain
value
to
erase and
condition
saved
or
(~
occurs
into
motor
mnaway),
80ms)
fed)
that
are
onboard
interface
all
modes
the
(SPI),
U4,
contains
down
to
retention.
and
Volume
Fl - F21)
clog
clearing
&
Fed — Oml,
are
stored
write a single
during
non-volatile
the
to
save
the latest
Fed
used
in
seconds
occlusion
TDC & BDC
in
secured
16
bit
normal
EEPROM.
680
electrolytic
volume
information.
microcontroller,
the
with a nonvolatile
4096
27V.
hits
The
of
device
values,
to
identify
are
event
recorders
delay
errors
saved,
are
valucs
=
memory.
value.
pumping
When
the
(excluding
During
power
capacitor,
fed
value,
fault
Companionr
Clearslar”
Erenl
Rioriion
Purp
#7
62-HF-0550-02
(Rev.
1072000)
336
MOTOR
The
motor
supplied
LOW,
{pin
voltage
UZ),
power
al
the
Rotational
supplied
BDC
implemented
normal
selected
resistor
to
3.15
potentiometer
to
through
14)
triggers
is
to
the
transistor,
collector.
to
to
TDC
feeding versus
for
values
volts.
DRIVER
drive
circuit
the
motor
diode
feedback,
non-inverting
speed
it.
Motor
in
in
order
R10,
and
Timing
controlled
and
DAN202KT146,
LOW,
through a digital
Q10,
A
100
of
the
speed
900ms
to
occluded
R11
and
the digital
feedback
&
SPEED
consists
allowing
of a motor
driver.
The
the
pnp
motor
D6.
power
controlled
input
of
comparator
ON
and
OFF
very
quickly
electrolytic
de
gearmotor
is
adjusted
and
from
provide
capacitor,
is
directly
(i.e.:
TDC
to
BDC
stability
in
conditions),
the
value
of
the
potentiometer
is
monitored
via
the
microcontroller.
CONTRO:
voltage
The
Vin
transducer
‘The
digital
may
via
regulator,
drive
circuit
output
transistor
resistive
U7:C,
in
C9,
dependent
applicd
in
900ms.
is
activated
of
voltage
MIE371,
voltage
The
comparator
order
to
is
needed
upon
to
the
Constant
output
value
of
Vm
potentiometer,
vary
between 0 to
CYCLF1 & CYCLE2
which
maintain
for
due
regulates
when
the
comparator
Q10,
to
conduct,
divider
filtering
the
gearmotor)
to
is
determined
U2.
network
is
in
effect
a
constant
to
input
motor
so
motor
speed
changes
Since
R10 & R11
10K,
Vm
reedswitches,
the
voltage
/RUN
1LC374CD,
(810,
tuming
(Vm)
linc
triggers
The
collector
RII,
the
(regulated)
help
reduce
voltage,
the
piston
control
in
motor
by
the
can
vary
ripple.
Vm,
travels
was
load
(i.e.
resistor
values
are
fixed
between
with
the
U7:C,
and
pap
voltage
from
2.03
digital
The
motor
electromechanical
pnp
transistor,
pnp
power
supply
voltage,
erosion
Vm,
of
the
MMBT4403LT1,
transistor
MJH371,
337
TDC/BDC
A
normal
seconds
and
which
selected
The
monitors
activated
The
the
TDC
reedswitch
200ms,
expires.
stop
pumping
(for
at
the
bottom
the
piston
by
the
cycle
begins
the
(shorted)
microcontroller
position,
for
entered
The
at
true
TDC
POSITION
cycle consists
flow
rates
between
dead
center
spends
user.
with
CYCLE2
activation.
during
/RUN
position
at
the
the
piston
reedswitch
at
the
beginning
enables
Once
the
the
/RUN
When
pump
signal
is
disabled and
(+.001”)
is
current
motor
Q8,
Q10.
limited
ta
400mA.
commutator
and
1.80
bias
resistor,
DETECTION
of
the
piston
250 - 300m1/hr)
(BDC)
BDC
position
position
at
the
BDC
for
an
of
the
/RUN
signal
signal
activated,
calibration).
stopping
or
3.1
for
the
is
determined
position,
open
condition.
motor
cycle,
allowing
is
enabled,
the
microcontroller
The
motor
the
/BRAKE
This
assists
/
brush
system.
R15,
controlling
&
MOTOR
at
the
top
dead
seconds
remainder
While
Note,
the
the
the
microcontroller
(for
of
by
the
flow
at
the
if
the
pump
motor
shutdown
to
the
BDC
rotate
initiates
continues
is
enabled
to
rotate
for
in
Current
center
flow
rates
pumping
rate
setting
position,
CYCLE2
so
monitors
the
TDC
until the
100ms,
the
minimization
limiting
the
is
base
current
of
achieved
BRAKE
(IDC)
between
reedswitch
sequence
the
allowing
position
1-
249ml/hr)
cycle.
‘The
time
that
has
been
the
microcontroller
is
is
initiated.
piston
delay value
approaches
the
CYCLE2
(0
TDC
delay
value
the
piston
with
of
the
for
2.1
at
-
to
Companion”
ClearStar™
Ertl
Nunition
Parap
38
62-HF-0550-02
(Rev.
1072000)
After
the
2.1
or
While
condition,
initiated.
piston
the
value
delay
enabled
The
piston
the
turn,
EMF
100
at
the
TDC
Note,
The
microcontroller
returns
CYCLE
to
reedswitch
(0 - 200ms,
value
expires,
for
100ms,
/BRAKE
to
/BRAKE
forces
induced
line
stop
at
line
npn
by
power
milliseconds
338
3.1
second
position,
if
the
idle
time
the
CYCLEI
enables
the
BDC
position.
for
activation.
entered during
“The
/RUN
allowing
is
utilized
true
TDC & BDC
is
onabled,
signal
the
piston
in
order
pap
transistor,
motor
in
rotation
order
to
conserve
allows
at
TDC,
microcontroller
reedswitch
the
Once
When
pump
calibration).
is
disabled,
to
to
stop
positions,
transistor
MJH521,
it
power
the
second
monitors
ix
activated
/RUN
the
signal,
/RUN
activated,
(shorted),
signal
the
The
a
30ms
coast
stop
at
true
BDC
the
rotation
which
of
the
ensures
MMBTA63UTI,
Q6,
to
limit
braking
to
stop very
and
prolong
quickly.
battery
part of the
allowing
motor
position
normal
the
CYCLE!
the
pump
the
motor
is
enabled,
the
microcontroller
continues
period
is
initiated,
pumping
reedswitch
shutdown
to
rotate
microcontroller
initiates the
to
rotate
until
and
the
(#.001")
de
gearmotor
overall
QS,
pump
is
driven
current
Note,
abruptly.
delivery
into
saturation.
from
the
the
BRAKE
accuracy.
motor.
line
life
cycle
begins
for an
sequence
so
open
that
monitors
BDC
delay
the
BD
/BRAKE
This
helps
When
This,
The
back
is
LOW
is
the
is
the
in
for
MOTOR
The
motor
conditions
(R37
and
that
Vm
is
latched
the
displays
/RUN
enters
HIGH,
n-channel
fault
line
the
RUNAWAY
runaway
that
may
C20),
activated
enabling
mosfet,
code
HIGH,
STOP
335
CLOG
PRESENT
A
piezoelectric
During
producing
amplitude
Companion®
position)
CLEARING,
ceramic
normal
an
electric
with
ClearStar™
of
the
normal
detection
cause a motor
comparator
for
TI.C374CD,
no
longer
the
beeper
$12302DS,
F-07
on
the
forces
mode.
the
/BRAKE
DETECTOR
transducer
pumping,
the
the
piston
potential
change
pumping
across
in
force
pump
mode
DETECTION
(watchdog)
runaway
than
(constant
013.
liquid
crystal
circuit
event.
U7-D,
10
seconds.
and
tone)
The
microcontroller,
display,
line
LOW,
OCCLUSION
is
mounted
remains
the
required
monitors
and
at
the
in
constant
plates
of
the
to
the
decompression
clog
clearing
monitors
‘he
watchdog
latching
IF
so,
and
shunting
the
diode
the
output
motor
circuit
MMBD914LTI,
of
the
motor
monitoring
initiates
forces
end
piczocloctric
compress
mode.
a
constant
the
SOFT
&
of
the
drive
contact
with
transducer.
and
decompress
cycle
RUNAWAY
CASSETTE
system
supply
consists
voltage,
of
an
D11
comparator
supply
the
audible
U7-D
voltage,
RUNAWAY
alarm, forces
line
cam
follower
the
(fom
cassette
This
TDC
bellows,
signal
the
bellows.
to
Vm,
RC
network
to
verify
(pin13)
Vm,
line,
HIGII,
NOT
(piston)
thus
varies
The
BDC
piston
for
is
via
the
and
in
The
transducer
and
C28
are
used
condition
Companion”
the
input
GlearStar*
signal
is
to
signal
Estera
fed
directly
set
the
to
voltage
to a maximum
Nutrition
Par
the
input
of'a
per
unit
force
voltage
time
high
impedance
developed
duration.
39
by
Resistor,
amplifier,
the
TLC271CD,
piezoclectric
RAI
is
E2-HF-065002
transducer
for
FMI
U8.
R42
and
protection
(Rex.
1012000)
A
low
pass
filter
(C21 & R27)
by
motion
amplifier
FORCE
comparators;
Cassette
artifact.
is
selected
CAL
(a)
Not
Present
(a)
Occlusion
‘U6:D,
the
with 1 2VREF.
1.2
transducer
reverification
visual
(b)
and
Clog
monitored,
removed.
divider
greater
pump
will
transducer
to
trigger
Pumping
Diode,
line
is
Occlusion
volt
reference,
level
period,
audible
Clearing
via
The
R33 & R29
than
1.10V,
remain
signal
HIGH.
made
conditions
D13,
prevents
by
digital
active.
-
TLC347CD,
-
The
is
greater
"OCCL”
-
comparator
transducer
and
causing
in
the
will
After
potentiometer,
‘The
output
-
TLC347CD,
U6:C. A detailed
conditioned
Under
causing
normal
the
than
the
pump
alarm.
Once
in
the
TLC347CD,
signal
1.2VREF.
the
clog
clearing
drop
below
one
additional
the
transducer
reverse
voltage
AD8402,
of
the
op
amp
U6:D,
(b)
Clog
description
(amplified)
operating
output
1.2VREF,
will
either
clog
clearing
is
compared
Under
output
of
mode.
the
1.10V
transducer
conditions,
of
comparator
the
output
enter
the
mode
U6:B,
to
against
an
occluded
comparator
However,
threshold,
verification
signal
determine
by
eliminating
damage
U2, and
is
Clearing
of
clog
the
to
can
monitored
-
of
each
signal
U6:D
is
the
transducer
(pin
comparator
clearing
conditioned
when
1.10V,
which
condition,
U6:B
(pin
if
the
clog
causing
stroke,
the
the
pump
the
TI.C347CD,
compared,
mode
the
2)
unwanted
op
amp.
only
be
by
three
The
accessed
different
U6:B,
circuit
the
is
to
has
output
is
as
follows:
via
TLC347CD,
signal
13)
to
remain
will
trigger
or
transducer
clog
generated
transducer
remain
been
of
will
return
LOW.
will
result
signal
has
been
vía
signal
LOW,
cleared,
the
comparator
to
noise
caused
gain
of
the
while
voltage
and
falls
below
high.
If
the
After
in
a
is
voltage
is
The
the
peak
the
normal
the
(c)
a
(©
Cassette
presence
pumping
generating
monitored
pump
cavity,
comparator
“EMPTY”
3.3.10
FLUID
A
GaAlAs
configuration
cassette
only
at
at
the
pumping
EMPTY
infrared
to
inlet
chamber.
the
very
beginning
cycles
Not
or
absence
or
an
a
voltage
by
comparator
the
U6:C
visual
emitter
detect
end
of
of a pumping
to
allow
Present - The
of
the
disposable
occlusion
condition,
potential
across
TLC374CD,
output
(pin
and
of the
14),
audible
transducer
remains
alarm
DETECTION
diode
the
presence,
In
order
each
pumping
and a npn
to
conserve
cycle
cycle).
viscous
fluids
to
piezoelectric
cassette
the
the
HIGH
within
ccramic
within
piston
UG-C.
makes
plates
of
the
If
there
is
approximately
throughout
two
pumping
silicon
or
lack,
of
fluid
(opague
battery
(to
the user,
This
is
dissipate
energy
it
also
done
from
the side
appears
transducer
the
pump
contact
piezoelectric
is
no,
0
the
pumping
is
also
used
cavity.
with
During
the
bellows,
transducer.
cassette
volts.
positioned
Therefore,
cycle,
thus
to
cycies.
phototransistor
or
the
infrared
that
to
take
advantage
walls
of
is
used
in a thru-beam
transparent
)
in
emitting diode
the
emitting
diode
of the
the
cassette
inlet
detect
the
normal
thas
This
signal
within
the
output
indicating
the
disposable
is
is
time
is
the
of
an
activated
activated
between
chamber.
A
20K
potentiometer,
differences
phototransistor
Companion”
in
emitter/dotector
to
ClearSta:”
Enteral
Pl,
1.2VREF.
Neston
varies
the
pairs.
The
Pump
collector
Comparator
output
current
1LC374CD,
of
comparator
of the
310
phototransistor,
U6:A,
UG:A
compares
(pin
1),
62-HF-085002
thus
is
monitored
allowing
the
output
of
by
(Rev.
1072000)
for
the
the
microcontroller.
comparator,
pumped
is
set
fluid
absence
The
"EMPTY"
300ml/hr).
at
of
output
visual
For
end
the
comparator
displays
pump
the
‘Therefore,
HIGH,
goes
there
dry,
allows
the
of
flow
the
of
U6:A
five
the
comparator
audible
and
rates
first
minutes
"EMPTY"
indicating
would
settings
pumping
33.11
when
phototransistor
on
there
a
an
be
LOW,
gocs
alarm
after
and
1
cycle,
into
the
LCD
the
is
fluid
in
the
normal
operating
fluid
absence
of
detect
to
indicating
pumping
two
2rW/hr,
next
and
when
software
the
pumping
audible
an
the
an
cycle.
inlet
chamber
condition.
the
in
infrared
abnormal
cycles
possible
a
activates
If
alarm
On
chamber
inlet
beam
operating
flow
(for
empty
the
a
second
sounds.
of the
the
of
cassette,
hand,
other
the
of
infrared
the
condition,
settings
rate
cassette
emitting
empty
condition
diode
condition
the
output
the
if
cassette.
emitter
resulting
between
detected
is
monitors
and
is
detected,
of
feeding
This
diode.
an
in
-
3
BEEPER
‘When
enabling
the
forces
result
microcontroller
result
either
the
III
ALARM
transistor
is
a
is a 65-70dB
CONTROLLER
the
RUNAWAY
piezo
beeper.
level
is
NMRT44011.11,
85-90dB
sound
disables
sound
3.3.12
BACKLIGHT
The
LCD
backlight
transistor
the
display
NMB14401LT1,
board
assembly)
DRIVER
is
or
BEEP
The
volume
selected,
level
the
VOLUME
level
alarm,
activated
Q7,
into
can
the
03,
into
alarm,
when
when
saturation,
line
goes
HIGH,
be
selected
microcontroller
saturation,
when
the
activated.
line
(LOW),
activated
microcontroller
activating
transistor
by
the
user,
enables
thereby
which
the
by-passing
If
the
forces
PC4
the
LED
NMBT4401LT1,
via
the
touch
VOLUME
the
6.8K
LO
ALARM
transistor
port
is
edge
O3
LOW.
lit
backlighting
Q2
panel
overlay.
line
(HIGH),
resistor,
level
is
selected,
into
cutoff
This
drives
(located
conducts,
If
which
RS.
The
the
The
pap
on
3.3.13
TOUCHPANEL
“The
touchpancl
row
must
with
that
row).
first
activate
The
keypad
Microcontroller
software
being
Companion”
sets
depressed
ClearStar”
keypad
be
activated
For
the
the
row
interface
YO
lines
one
of
along
Enteral
KEYPAD
is
arranged
in
order
software
that
contains
is a 3
by 3 row/column
PBS,
these
Jines
the
selected
Nutrition
Peasp
such
to
read
to
determine
that
PB6 & PB7
LOW,
row,
that
the
back
the
key
and
matrix.
are
it
can
read
keypads
state
whether a specific
then
used
the
logically
of
the
keypads
read
back
to
select
the
PB2 - PB4
att
reside
in
that
keypad
the
column
keypad
signals
52-HF-0550-02
in a row/column
row
(column
has
been
depressed,
intersection
row
for
reading.
to
see
which
matrix.
intersection
it
for
that
When
keypads
(Rev.
1072000)
A
must
key.
the
are
Microcontroller
being
LOW.
The
the five
3.3.14
depressed
Ifno
tablo
below
keypads
ROW/COLUMN _ |
PB7
PBS
PBS
I/O
row
identifies
located
lines
along
is
the
being
selected,
on
PB2,
PS3 & PB4
selected
the
logical
the
row. A depressed
the
values
location, with
touchpanel
PB4
BACKLIGHT
ーー
are
read
back
on
these
signals
respect
overlay:
—
Tem
—|ALARM
VOL.
by
the
software
keypad
is
are
invalid.
to
the
microcontroller
indicated
HI.O
CLEAR
2X | DECREMENT
to
see
which
by
the
I/O
PB2
a
_|
INCREMENT
keypads
signal
line
signal
lines,
arc
being
fo
CONTROL
‘The
pump
Nutrition
control
Pump.
{CHARGING
MC74HC589,
interface
line,
microcontroller
completed
byte
DIAL
dial
selects
The
microcontrolier
input
US.
PD2.
of
signals,
The
Data
selects
the
parallel
serial
34
PUMP
A
custom
ongoing
(ICI
and
the
microcontroller
on-chip
triplexed
DISPLAY
triplexed
pumping
IC2)
oscillator,
LCD.
transflective
modes
are
used,
and
in a master / slave
is
loaded
generate
the
mode
through
output
is
clocked
serial
shift
data
to
determine which
BOARD
liquid
alert
functions.
serially
all
multilevel
of
operation
reads
the
selected
the
serial
of
the
serial
in
on
the
register
output
shift
rising
to
be
read
mode
crystal
display
Two
(LCD)
liquid
combination,
and
is
held
jn
internal
waveforms
for the
mode,
register
edge
via
has
crystal
to
directly
Companion™
along
of
the
is
read
of
the
the
PC3
been
selected.
is
used
display
drive
latches.
for
backplane
ClearStar™
with
the
LOW-BATFERY
parallel
serial
to
provide a visual
to
serial
via
the
microcontroller
interface
line.
The
clock,
software
COP472MW-3
the
LCD.
The
controllers,
and
segment
Data
Enteral
and
shift
register,
serial
SCK.
verification
The
reads
the
of
controllers
generated
containing
outputs
by
an
for
the
The
main
board
connector,
(ICI & IC2),
Companion“
CieayStar®
assembly
J2.
The
LED+,
communicatos
7-pin
connector
Var & ground
Fatasa
Nutrition
Pump
serially
is
made
up
with
the
of
serial
display
data
312
board
input,
assembly
serial
clock
62.
HF-0550-02
via a 7-pin
input,
chip
select
‘Rev.
lines
1072000)
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