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A7™ Operating Instructions 046-004667-00 1 - 17

Product Description Physical Views

1.2.6 Breathing System (Top View)

FIGURE 1-7 Breathing System (Top View)

PART(S) DESCRIPTION

F1 Bellows (including bellows

dome)

Bellows that separates the breathing system gases from the

oxygen drive gas

F2 PAW Gauge

Indicates the patient airway pressure

F3 Expiratory Limb Exhaled breathing circuit connection

F4 Inspiratory Limb/ACGO

common outlet

Inhaled breathing circuit connection

F5 Expiration Check Valve Allows flow of expiratory gas from the patient to the re-

breathing system, and prevents reverse flow.

F6 Inspiration Check Valve Allows flow of inspiratory gas to the patient, and prevents

reverse flow.

The bellows dome is a transparent cover with graduation marks from 300 to 1500 ml. These marks are for ref-

erence only. Tidal volume (Vt) should be read exclusively from the display of the user interface. Delivered Vt is

a combination of bellows displacement and fresh gas flow.

The APL valve and PAW gauge numerics are for reference only. Calibrated patient airway pressure is dis-

played on the user interface.

Mindray A7 Operating Instructions

Other manuals for Mindray A7