5. PRODUCT DESCRIPTION
5.1. SCHEMATIC DESCRIPTION
Alarm mute indicator
Display screen
Green LED - power on
Power key
Battery indicator
Battery
Air intake
• The device uses a process called pressure swing adsorption to produce high concen-
tration of oxygen from the atmosphere, a nasal cannula is used to deliver the oxygen
to the patient.
Alarm mute key
Mode key
Battery cover /
Handle
Battery release
button
Exhaust
vent
Fig. 1
11/370
Nasal cannula port
Red LED - warning
Yellow LED - warning
Pulse / Flow setting
selection keys
Power
Power
input
input
EN