Appendix C: Alarm parameters
English 179
Appendix C: Alarm parameters
The following table provides a summary of the Astral device alarm settings and the default settings.
Alarm
Valve Ventilation and Mouthpiece
Circuit
Leak Ventilation
Setting
AC
V
P(A
)C
V
PS
P-
SIM
V
V-
SIM
V
CP
AP
(S
)T
P(A
)C
CP
AP
iV
AP
S
Vti - Low
(Tidal Volume)
(mL)
Adult: Off, 50 to 2990 [100]
Paed: Off, 10 to 995 [25]
Vti - High
(Tidal Volume)
(mL)
Adult: Off, 60 to 3000 [2500]
Paed: Off, 25 to 1000 [500]
Vte - Low
(Tidal Volume)
(mL)
*
*
*
*
*
*
Adult: Off, 50 to 2990 [100]
Paed: Off, 10 to 995 [25]
Vte - High
(Tidal Volume)
(mL)
*
*
*
*
*
*
Adult: Off, 60 to 3000 [2500]
Paed: Off, 25 to 1000 [500]
MVi - Low
(Minute ventilation) (L/min)
Adult: Off, 0.5 to 59.9 [3.0]
Paed: Off, 0.2 to 59.9 [0.5]
MVi- High
(Minute
ventilation) (L/min)
Adult: Off, 0.6 to 60 [20.0]
Paed: Off, 0.3 to 60 [10.0]
MVe - Low
(Minute ventilation (L/min)
*
*
*
*
*
*
Adult: Off, 0.5 to 59.9 [3.0]
Paed: Off, 0.2 to 59.9 [0.5]
MVe- High
(Minute
ventilation) (L/min)
*
*
*
*
*
*
Adult: Off, 0.6 to 60 [20.0]
Paed: Off, 0.3 to 60 [10.0]
Low Resp rate
(1/min)
Adult: Off, 2 to 79 [4]
Paed: Off, 5 to 98 [12]
High Resp rate
(1/min)
Adult: Off, 3 to 80 [80]
Paed: Off, 6 to 99 [99]
Pressure - High
(High Airway Pressure)
(cmH
2
O)
10 to 80* [40]
*Not applicable on all device
variants
Summary of Contents for Astral 100
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