
INSTRUCTION
OPERATION
325M
SUCTION
OROPHARYNGEAL,
SERIES
APPARATUS
MANUAL
&
SERVICE
TRACHEAL
PORTABLE,
NSN
NSN
CONTRACT
IMPACT
6515-01-435-5350
6515-01-435-4257
NO.
INSTRUMENTATION,
(DEPMEDS
(DEPMEDS
SPO200-96-D-8536
INC.
BATTERY
AAC
"J")
AAC
"L")
OPERATED
Rev. C (10/96)

TABLE
LIST
OF
SHIPPING
ACCESSORIES
LIMITED
CALIBRATION
UNPACKING
LOCATION
WARNINGS
ASSEMBLY,
INITIAL
ASSEMBLY
INTERCONNECTIONS
INITIAL
OF
CONTENTS
ILLUSTRATIONS
CONTENTS
LIST
COPYRIGHT
NOTICE,
OF
USE
REGARDING
INTERCONNECTIONS
ADJUSTMENTS:
ADJUSTMENTS
SUBJECT
RELEASE,
USE
PAGE
AND
SECTION
INTRODUCTION
OPERATION
DESCRIPTION
CONNECTORS
OPERATING
SUCTIONING
VACUUM
COLLECTION
OPERATOR
USAGE
BATTERY
ROUTINE
CLEANING
‘Component
Exterior
Collection
Bacterial/Overflow
MAINTENANCE
I.
OPERATION
OF
CONTROLS,
AND
INDICATORS
POWER
REGULATOR
PERFORMANCE
TIPS
CARE
CARE
Removal
Case
Canister
SELECTION & STOPPING
CANISTER
AND
Filter
(LIMITER)
CHECKS
MAINTENANCE
CIRCUIT
BREAKER,
11
11
11
21
31

©
TABLE
IN
CASE
OPERATOR
OPERATOR
STORAGE
LIMITED
SPECIFICATIONS.
SECTION
INTRODUCTION
CAUTIONARY
HELPFUL
DISASSEMBLY/REASSEMBLY
CALIBRATION
OF
CONTENTS
SUBJECT
OF
DIFFICULTY
CORRECTIBLE
PROBLEMS
INFORMATION
WARRANTY
Il.
SERVICE
NOTE
HINTS:
PROCEDURE
PROBLEMS
REQUIRING
SERVICE
(cont'd)
PAGE
#1
51
5-1
61
71
71
τα
7-1
81
91
@
CIRCUIT
PREVENTATIVE
TROUBLESHOOTING
‘TECHNICAL
BILLS
ELECTRICAL
BLOCK
DESCRIPTIONS
MAINTENANCE
DOCUMENTATION
OF
MATERIAL
SCHEMATIC
DIAGRAM
GUIDE
INSPECTIONS
101
na
121
131
@
IMPACT
INSTRUMENTATION,
INC.,
27
Fairfield
Place,
West
Caldwell,
NJ
07006

LIST
FIGURE
i:
4.
6.
10.
OF
ILLUSTRATIONS
#
Model
2
3
a Final
1
8
o
u
Chassis
325M
Interconnection
Suction
Panel
Controls,
‘Composite
Mechanical
Collection
Assembly
Lower
Case
Battery
Inner
Vacuum
Pack & Wire
Cover
DESCRIPTION
Main
Features
Diagrams
Apparatus
Circuit
Illustration
Assembly
Jar
Assembly & Pump
Assembly
Assembly
Gauge/Regulator
shown
with
Breaker,
Depicting
Harness Assemblies 136
Connectors
Major
Head
&
Vacuum
optional
Sub-Assemblies
Pump
bacteriaVoverflow
and
Indicators
Assemblies
PAGE
iv
vii
filter
11
Ba
132
133
134
135
137
138
2.
B.
14.
15.
Accessory
Functional
Electrical
Block
Kit
Assembly
Block
Diagram
Schematic
Diagram
139
13-10
1327
13-28

ASSEMBLY,
ADJUSTMENTS
Optional
Bacterial
Overflow
INTERCONNECTIONS
(cont'd)
AND
INITIAL
Filter
Collection
Canister
Suction
Apparatus
Figure
2.
Interconnection
shown
with
optional
< 而 =
Diagram
bacteriaVoverflow
filter.

SECTION
INTRODUCTION
The
Impact
from
the
suppression
permitted
sories.
‘The
Model
The
Model
scale
vacuum
tachment
carrying
This
device
before
OPERATION
DESCRIPTION
DICATORS
Model
upper
circuitry
from
An
optional
325M
325M
tubing.
handle.
is
attempting
325M
airway during
and
nominal
gauge
intended
115
AC/DC
may
be
lower
with
The
complete
to
operate
OF
is a self-contained,
oropharyngeal
is
suitable
VAC
Charger
operated
case
assembly
adjustable
device
for
use
in
this
CONTROLS,
general-purpose,
andr
for
use
in
or 12
VDC
Adapter
from
external
contains
vacuum
non-explosive
instrument.
limiter;
is
housed
tracheal
desert,
using
is
tropic,
the
available
12
VDC
the
vacuum
circuit
within
atmospheres.
CIRCUIT
I.
OPERATION
suction
suctioning
arctic
provided
for
battery
using
the
pump,
breaker,
a
high-density
Read
BREAKER,
apparatus
procedures.
or
aeromedical
AC/DC
Charger
recharge
included
control
collection
polyethylene
the
instructions
designed
environments.
Adapter
from
nominal
Auto
Power
and
12
VDC
canister,
case
CONNECTORS
for
‘The
apparatus
or
Cable
power
rinse
which
contained
removing
Battery
Auto
220-240
accessory.
supply
bottle,
includes
within
secretions
includes
recharge
Power
VAC,
circuits;
accessories
latch-locks
this
AND
EMURFI
is
Cable
acces-
50/60
HZ.
a
dual-
and
at-
and
manual
I
Refer
to
the
reference
indicated
(1)
(2)
(©)
(4)
(5)
(6)
(7)
(8)
in
the
pictorial.
Circuit
Power
Charge
Operating
Vacuum
Vacuum
External
External
Breaker
Lamp
Lamp
Gauge
Limiter
12
to
Auto
AC/DC
‘Adapter
pictorial
Mode
Selector
Control
VDC
Jack
Power
Cable)
Charger
interface
Switch
(interface
Jack
below.
Numbers
ames
contained
/
A
within
this
© © の
text (in
parenthesis)
correspond
to
the
numbers
Figure
3.
Panel
Controls,
Circuit
Breaker,
Connectors
1-1
and
Indicators

OPERATION
DESCRIPTION
DICATORS
(1)
Circuit
(2)
Power
@)
Charge
(4)
Mode
OFF/CHARGE:
external
12
EXTERNAL:
HIGH:
LOW:
(5)
Vacuum
(©)
Vacuum
(cont’d)
Breaker
Lamp - Illuminates
Lamp - Iluminates
Selector
VDC
power
Allows
Internal
Internal
Gauge - Displays
Regulator
(cont'd)
OF
CONTROLS,
-
Protects
Switch
Turns
source.
battery
battery
pump
during
when
operating
operation
operation,
operation.
vacuum
(Limiter)
CIRCUIT
に
motor
from
drawing
operation
batteries
power
from
Provides
Reduces
developed
Control
from
are
"OFF"
an
external
maximum
airflow
-
Limits
BREAKER,
excessive
internal
placed
and
12
delivery
within
the
batteries
on
charge
allows
VDC
power
vacuum
the
patient
maximum
CONNECTORS
current.
and
external
and
connection
batteries
to
to
recharge
source.
and
airflow
prolong battery
circuit.
deliverable
delivery
vacuum
12
VDC.
is
made
to a live
from
AC/DC
capability.
operating
level,
Charger
time.
AND
IN-
power
Adapter
source.
or
(7)
External
(8)
AC/DC Charger
OPERATING
‘The
Model
age
(external
NAL,
HIGH,
SUCTIONING
1.
Insure
ly secured,
2.
Connect
operation)
3.
Turn
os
12
through
supplied
325M
12
VDC
LOW.
that
all
fittings
Auto
if
external
Mode
Selector
al
o
VDC
Jack - Permits
Auto
Power
Adapter
POWER
is
designed
or
internal
The
suction
in
place as
Power
operating
La
Jack - Permits
SELECTION
to
rechargeable
Mode
Selector
tubing
Switch
is
shown
Cable
between
power
operation
Cable.
battery
operate
(4)
from
battery)
Switch
secured
(Figure
to
2),
12
VDC
is
required.
the
appropriate
a
or
battery
&
external
(4)
also
and
no
source
recharge
>
recharge
STOPPING
12
VDC
is
determined
acts
as a master
to
kinks in
and
position:
>
from
external
from
115
VAC
through
or internal
by
the
Mode
power
switch
ve
fittings.
connecting
Model
EXTERNAL,
Verify
tubing.
325M
(Charge
HIGH
12
VDC
power
supplied
to
start
that
collection
Lamp
or
accessory.
batteries.
‘Switch
and
(3) will
LOW.
source
The
operating
(4)
setting:
stop
operation.
canister
Pump
lids
are
not
illuminate
should
volt-
EXTER-
proper-
during
begi
e
4,
Adjust
vacuum
justed
Vacuum
tubing
going
and
delivered
Regulator
to
the
vacuum
(Limiter)
collection
levels
are
(6)
to
the
maximum
canister,
continuously
Deliverable
displayed
vacuum
1-2
desired
on
vacuum
levels
wil
the
dual-scale
level
by
"pinching"
not
exceed
Vacuum
and
the
preset
Gauge
(5).
holding
maximum
the
level.
Ad

OPERATION,
SUCTIONING,
5.
An optional
pump
and
would
and
otherwise
6.
DO
NOT
VACUUM
The
Vacuum
selected
vacuum,
ing the
COLLECTION
by
vacuum
delivered
filter
collection
contacts
be
block
REGULATOR
Regulator
rotating
Vacuum
tubing
vacuum
(cont’d)
(cont'd)
which
is
both
hydrophobic
canister
aspirate,
exhausted
or
the
regulator
levels
CANISTER.
(Figure
or
into
the
occlude
Vacuum
going
the
pump
(LIMITER)
(Limiter)
adjustments
(6)
Regulator
to
the
patient.
will
continuously
and
bacterial
2).
This
filter
should
following
150
cumulative
immediate
head’s
works
should
vicinity.
exhaust
in
conjunction
(Limiter)
Deliverable
display
(6):
be
made
during
can
be
utilized.
be
replaced
hours
of
port.
with
clockwise
to
the
vacuum
operation
when
use.
This
the
Vacuum
to
increase
maximum
levels
wil mot
on
This
filter
connects
discoloration
filter
is
Gauge
vacuum;
desired
the
vacuum
exceed
dual-scale
of
its
membrane
designed
this
to
retain
(5).
Vacuum
counterclockwise
level
by
preset
Vacuum
maximum,
between the
bacteria
levels
"pinching
Gauge
vacuum
occurs,
which
may
be
to
decrease
and
hold-
Adjusted
(5).
the
Protect
promptly
Collection
chlorinat
the following
OPERATOR
Before
mance.
the
cleaned.
placing
1.
Verify
2.
Verify
3.
Test
the
4.
Insure
that
suction
Vacuum
canisters
material
PERFORMANCE
this
operating
continuous
Vacuum
all
hoses
mechanism
may
cont
device
power
operation.
Limiter (6)
and
from
tubing
be
into
selections
fittings
overflows
is
provided
ea
rie
Collection
operation,
for
correct
are
which
for
sterilized
compiti)
Hose
CHECKS
the
operator
from
external
operation
properly
may
interconnection
using
ethylene
Wi
Canister
Fittings:
can
12
VDC
at
connected.
permanently
commercial
Tube:
Nylon
perform
or
internal
various
damage
of
collection
dioxide
gas.
vitale
Butyrate
various
vacuum
operational
rechargeable
settings.
the
vacuum
canister
Do
to
the
not
use
abrasive
enna
checks
batteries.
pump
if
not
vacuum
ial
sama
to
insure
properly
pump
cleansing
len
proper
and
inlet fitting.
agents
or
miz
perfor-
1-3

ROUTINE
CLEANING
Note:
Routine
tant,
With
the
shortly
terial
SEMBLY/REASSEMBLY).
fectant
MODEL
securing
stances.
thereafter
growth,
or
ethylene
325M
©
Component
The
collection canister
the
vacuum
e
Exterior
Periodically
canister
and
all
Disinfectant
©
Collection
CARE
decontaminations
device
operating,
into
the
vacuům
In
the
event
oxide
gas.
PRIOR
Case
or
accessories.
TO
Removal
and
pump
when
applicable,
spraying
Canister
AND
simply
of
an
aspirate
All
pump
DISCONNECT
CLEANING.
accessories
head
to
DO
NOT
is
recommended
MAINTENANCE
which
do
not
spray a small
inlet of
clean
the
overflow,
head
components
should
the
pump
the
exterior
immerse
involve
pump
AC/DC
be
body
or
at
the
removal
amount
head.
This
remove
removed
can
allow
regular
the
may
CHARGER
from
be
removed
case using a mild,
liquids
intervals.
of
aspirate can
of
disinfectant
should
pump
be
sterilized
ADAPTER
the
when
to
enter
directly
be
performed
head
assembly
using a liquid
OR
case
to
facilitate
more
extensive
non-
abrasive
the
case. A damp
be
effected
into
after
(SECTION
AUTO
cleaning.
cleanser.
using a spray
the
collection
each
use
II.
disinfectant,
POWER
cleaning
cloth
CABLE
The
is
Remove
will
disinfec-
canister
to
avoid
SERVICE,
a
mild
four
required
the
suffice
and
risk
of
DISAS:
spray
disin-
FROM
(4)
screws
collection
in
most
bac-
in-
Impact
tempt
commercially
1.
hose
aspirate.
2.
3.
4.
5.
recommended.
lier
Disposable
head
6.
may
particulate
store
reusable
to
clean
Thoroughly
fittings.
Tubing
Insure
Orient
To
within
Disposable
be
is
that
collection
prevent
this
and
contains
used
matter during
the
device
collection
with
abrasive
available
clean
À
short
considered
all
parts
risk of
If
filters
section,
filters
connect
a
hose barb
filters
repeatedly
to
its
canisters
cleansing
cleanser/disinfectants
collection
length
of
tubing
disposable
are
securely
canister
cross
may
original
and
contamination
are not
between
at
be
obtained
until
discolored
repeated
airflow
may
be
agents,
Collection
canister(s),
is
and
route
used,
this
the
one
end
from
usages,
levels.
repeatedly
alcohol
please
Hose
and
supplied
should
10000
and
tubing
and
device
collection
to
facilitate
Impact.
or
contact
a
reduction
or
note
Canister
Fittings:
fittings after
with
be
discarded
properly
as
shown
the
spread
should
canister
with
sterilized
chlorinated
the
Tube:
the
Model
connected
in
Figure 2 following
of
be
disinfected and
and
quick
When
aspirate
in
device
using
ethylene
hydrocarbons.
following
Nylon
each
following
airborne
collection
ordering,
material
Butyrate
use.
Before
325M
accessories
each
use.
after
cleaning.
particulate
cleaned,
vacuum
and/or
airflow
pump
canister
specify
Impact
fluids
occurs.
will
become
cleaning.
inlet.
connection.
oxide
gas.
To
determine
content:
emptying
collection
to
prevent
matter,
the
following
The
filter
part
number
As
filters
evident.
Do
not
autoclave
compatibility
canister,
accidental
use
of
bacterial
each
use,
screws
into
465-0006-00.
become
Filter
replacement
or
with
cap
both
spillage
filters
as
described
the
pump
occluded
at-
of
is
car-
Filters
with
will
re-

STORAGE
For.
of
direct
en
Following
lize
to a temperature
LIMITED
Impact
period
of
be
warranted
sumable
neither
authorized
in
assignable
storage
sunlight.
battre
periods
Instrumentation,
one
usage,
Storage
are
of
(1)
year.
only
for
willbe
nor
personnel.
INFORMATION
periods,
in
extended
extended
within
WARRANTY
Batteries,
defects
warranted
transferable,
All
the
Model
temperatures
storage,
STORAGE
Below
68°
86°
storage
its
specified
Inc.
warrants
which
of
manufacturing
warranty
should
tis
68°F
to
86°F
to
104°F
in
operating
this
by
onl
or
nor
does
repairs
325M
should
range
recommended
AMBIENT
(20°C)
(20°
to
(30°
to
non-controlled
instrument
their
nature
origin
defects
it
apply
shall
be
be
stored
indoors.
between
30°C)
40°C)
range
to be
are
for a period
of
manufacturing
ifthis
subject
5'F
and
hat
they
RECHARGEINTERVAL
18
environments,
(see
BATTERY
free
from
consumable
of
ninety
instruments
to
return
postage
The
environment
104'F
(-15'C
receive
12
all
origin
a
refresh
months
months
6
months
allow
the
Model
CARE).
defects
and
tampered
in
subjected
(90)
days.
prio
other
with,
billing.
should
to
40°C),
humidity
charge
325M
materials
to
environmental
inital
misused
be
clean,
should
at
recommended
sufficient
and
workmanship
extremes,
accessories,
use,
This
or
serviced
and
out
be
low.
inter-
time
to
stabi-
for
a
will
con-
warranty
by
is
un-