ResMed Astral 100 Series User Manual

Assembling patient circuits
22
There are three circuit adapters:
Adapter For use with
1 Single limb leak
Single limb circuit with intentional leak
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
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 for further information.
WARNING
When using a non-invasive interface, 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 100 Series Specifications

General

Device Type	Portable Ventilator
Max Pressure	60 cm H2O
Operating Temperature	5°C to 40°C (41°F to 104°F)
Operating Humidity	10% to 95% relative humidity, non-condensing
Display	Color LCD touchscreen
Modes of Ventilation	CPAP
Data Storage	SD card
Alarms	Adjustable visual and audible alarms
Tidal Volume	50 to 2500 mL
Inspiratory Time	0.3 – 5 seconds
FiO2 Monitoring	Yes
Power Supply	AC 100 – 240V, 50/60 Hz
Oxygen Compatibility	Yes
Pressure Range	4 – 60 cm H2O
PEEP	4 to 25 cm H2O