Dräger Atlan A350 - Page 162

162 Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n
Alarms
Gas measurement alarms with inspiratory O2 measurement
Ventilation alarms
Alarm Priority Priority Priority
Note
(Low)
Caution
(Medium)
Warning
(High)
FiO
2 low --- After at least 5 seconds
FiO
2 high --- After at least 5 seconds
O
2 measurement not
available
O
2 measurement tem-
porarily inaccurate
O
2 sensor not ready
>20 s --- ---
Alarm Priority Priority Priority
Note
(Low)
Caution
(Medium)
Warning
(High)
Apnea (no flow)
Apnea (no pressure)
Apnea
--- At the latest after
20 seconds
(for RR ≥6)
or
At the latest after
35 seconds
(for RR <6)
or
at the latest after
65 seconds for the
Pause, Manual / Sponta-
neous and Ext. FGO
modes
15 seconds later
(for RR ≥6)
or
30 seconds later
(for RR <6)
Apnea Ventilation At the latest after 20 seconds
(15 seconds for RRmin ≥4)
(configurable, see page 168)
---
Tidal volume not
achieved
--- After 3 consecutive
breaths
---
Airway press. continu-
ously high
--- --- >15 seconds above the
manually or automati-
cally set limit
Airway pressure nega-
tive
--- --- Pmean < –2
or
Paw < –10
PEEP/CPAP high --- Airway pressure
>(PEEP +5 hPa
(cmH
2O)) during more
than 10 consecutive
breaths
---
Airway pressure not
achieved
--- After 2 consecutive
breaths
---