Adjusting to the ventilation mode
For »IPPV", »MAN/SPONT« and »SIMV« ventilation
modes
The alarm limits are switched over automatically with the
change of ventilation mode.
In »
IPPV
« and »
SIMV
« modes, the »
IPPV alarm limits
«
alarm mode is automatically activated on the monitor if
the ventilation rate is equal to or greater than 6 breaths
per minute.
The MAN/SPONT alarm limits are automatically activated
for »
MAN/SPONT
« and the SIMV alarm limits for »
SIMV
«
mode with a ventilation frequency of less than 6 breaths
per minute.
The currently active alarm mode at any time is displayed
in the status field and flashes for the first five seconds.
The full range of alarms (»
IPPV alarm limits
« alarm
mode) can be reactivated by selecting IPPV mode or by
setting the ventilation frequency to a value equal to or
greater than 6 breaths per minute.
67
Monitor functions
Alarm concept
Adjusting to the ventilation mode
_
_
_
_
_
_
_
>
Alarm limits in
MAN/
SIMV
SIMV
with f
IMV
≥
6
MAN/SPONT IPPV/SIMV
ventilation mode
SPONT
with f
IMV
< 6
and
IPPV
HLM
HLM
Minute ventilation
AMV
off
on
on
off
on
off
on
on
off
on
Insp. anaesthetic gas
on
on
on
on
on
off
on
on
off
on
Airway pressure
Paw
on
on
on
on
on
off
on
on
off
on
Exsp. CO
2
concentration
et CO
2
on
on
on
on
on
on
on
on
on
on
Insp. CO
2
concentration
in CO
2
on
on
on
on
on
Insp. O
2
concentration
FiO
2
off
on
on
off
on
on
on
on
on
on
Apnoea pressure
off
30 s
15 s
off
off
Apnoea flow
off
30 s
15 s
off
off
Apnoea CO
2
1 min.
30 s
30 s
off
off
Functional oxygen saturation SpO
2
on
on
on
off
off
on
on
on
off
off
HR
on
on
on
off
off
on
on
on
off
off
alarm activated after