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Alarms
Alarm
Tidal volume not
achieved
Airway press. continu-
ously high
Inspiratory pressure
not achieved
Cardiac bypass mode
still active?
Fresh gas low or leak-
age
Backup manual mode
activated
10.6
Activation of alarms after breath detection
Devices equipped with inspiratory O
gas measurement module
In the Man/Spon mode, the alarms for Minute volume low and Apnea (no flow) are
only activated after spontaneous breaths have been detected.
Devices equipped with integrated patient-gas measurement module
If still no breaths have been detected after leaving the Standby, Pause, or
Monitoring modes, the breathing gas is monitored with regard to an O
concentration that is too low or an anesthetic gas concentration that is too high. At
the same time, the message Waiting for respiratory phases is displayed in the
CO
2
Once 2 breaths have been detected, the message disappears and only then are the
O
, CO
2
200
Priority
Low
---
---
---
---
---
>20 s
waveform.
, N
O, and anesthetic gas alarms active.
2
2
Instructions for use
Priority
Medium
After 3 consecutive
breaths
---
After 3 consecutive
breaths
If a minute volume of
>50 % of the suggested
value is measured after
CBM mode has been
activated for >60 s
Breathing bag empty
---
measurement and integrated patient-
2
|
Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
Priority
High
---
>15 s above the auto-
matically set limit
---
---
In the event of an addi-
tional "Apnea (no flow)",
"Apnea (no pressure)",
or "Inspiratory pressure
not achieved" alarm
0 to 20 s
2
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