Dräger Perseus A500 Instructions For Use Manual page 146

Alarms
Alarm
Airway press. continuously high
Airway pressure negative
PEEP/CPAP high
Airway pressure not achieved
Cardiac bypass mode still
active?
Fresh gas low or leakage
O measurement not available
2
N O measurement not available
2
Agent measurement not avail-
able
O measurement temporarily
2
inaccurate
CO sensor accuracy low
2
Agent measurement temporar-
ily inaccurate
N O measurement temporarily
2
inaccurate
Measured gas concentrations
temporarily inaccurate
146
Low
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Breathing bag almost
empty
>20 s
Priority
Medium
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Airway pressure
>(PEEP +5 hPa)
during more than 10
consecutive breaths
>15 seconds (for RR
≥
6)
or
>30 s
(for RR <6 or PSV)
If a minute volume of
>50 % of the sug-
gested value is mea-
sured after CBM
mode has been acti-
vated for >60 seconds
Breathing bag empty
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Instructions for use Perseus A500 SW 2.0n
High
> 15 seconds above
the manually or auto-
matically set limit
Pmean < –2
or
Paw < –10
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after 30 s
or
in the event of the
additional alarm
"Apnea (no flow)" or
"Apnea (no pressure)"
or
in the event of the
additional alarm
"Emergency air inlet
activated"
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