Ventilator operating concept
Master switch for power and gas
1
Press to switch on. The switch clicks into position.
2
Turn clockwise to switch off.
Hardkeys –
for setting the operating modes
»
MAN / SPONT
« key
for manual ventilation or spontaneous breathing.
»
IPPV
« key
for IPPV mode.
»
SIMV
« key
for SIMV mode (see illustrations for the specific
ventilator versions)
»
PCV
« key
for PCV mode (for PCV ventilator).
»
TEST
« key
for leakage test and compliance measurement.
A
Standby key.
for setting ventilation parameters
Below the display window:
»
P
max
/ P
PCV
« key
for setting the maximum pressure for IPPV and
SIMV ventilation.
The same key is used in PCV mode to set the
plateau pressure.
»
V
T
« key for setting the tidal volume.
»
IPPV
« key
for setting the ventilation frequency in IPPV
mode.
»
T
I
: T
E
« key
for setting the time ratio between inspiration
and expiration.
»
T
IP
: T
I
/ Flow
«
key
for setting the relative inspiratory pause for
IPPV and SIMV ventilation.
The same key is used in PCV mode to set the
inspiratory flow.
»
PEEP
« key
for setting the PEEP pressure for IPPV mode.
»
f
IMV
« key
for setting the ventilation frequency in SIMV
mode.
Operating concepts
Ventilator operating concept
10
D
Gas/Power
ON / I
Press
I
O
D
1
2
MAN
SPONT
IPPV
TEST
P
max
P
PCV
SIMV
PCV
V
T
f
IPPV
T
I
:T
E
f
IMV
T
IP
:T
I
Flow
PEEP
O
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MAN
SPONT
IPPV
TEST
SIMV
O
P
max
V
T
f
IPPV
T
I
:T
E
f
IMV
T
IP
:T
I
PEEP
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Ventilator with PCV
Ventilator without PCV
