ResMed Astral Series User Manual

Assembling patient circuits
English 23
There are three circuit adapters:
Adapter For use with
1 Single limb leak
Single limb circuit with intentional leak or mouthpiece circuit
2 Single limb Single limb circuit with expiratory valve (expiratory valve integrated into the circuit)
3 Double limb
(Astral 150 only)
Double limb circuit (expiratory valve integrated into the adapter) OR single limb circuit with
intentional leak or mouthpiece circuit
A Learn Circuit should be performed after any change of circuit. Astral will provide accurate therapy as long as the Learn Circuit
is completed. Refer to Learn Circuit (see page 30) for further information.
WARNING
The measurement of patient exhaled gas volume may be affected by leak.
Helpful hint!
Only use adapters and circuits as directed by your clinician.

ResMed Astral Series Specifications

General

Type	Ventilator
Display	color LCD
Connectivity	USB
EPAP	0 to 25 cm H2O
Rise Time	Adjustable
PEEP	0 to 25 cm H2O
FiO2 Monitoring	Yes, with optional oxygen module
Battery Backup	Internal and external battery options
Oxygen Capability	Yes, with optional oxygen module
Alarms	Low battery
Pressure Support	0 to 30 cm H2O