ResMed Astral Series User Manual

Assembling patient circuits
26
Connecting a single limb circuit with expiratory valve
To enable fast and accurate connection, use an Astral Quick Connect Single Limb Circuit. This custom
accessory with its integrated proximal pressure sensor and expiratory valve control line, is designed
specifically for use with Astral ventilators.
To connect an Astral 'Quick Connect' Single Limb Circuit with expiratory valve:
1. Check the device is equipped with the single limb adapter (otherwise change the adapter).
2. Connect the air tubing to the inspiratory port on the device.
3. Attach the Astral Quick Connect circuit to the single limb adapter on the device (see diagram below).
4. Attach any required circuit accessories (eg, humidifier or filter).
5. Select the circuit type and perform a Learn Circuit.
6. Attach a patient interface (eg, mask) to the connector on the pneumatic valve.

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