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Introduction
12
HELiOS Marathon
TM
H850 Portable Oxygen Unit Home Use Guide
Figure 2.
HELiOS Marathon H850 Portable Oxygen Unit—
Front View
1
Flow Control Knob
—Use adjustable, rotary valve to control the
rate of oxygen delivery and to select either continuous flow or
demand flow.
2
Oxygen Delivery Connector
—Use a dual-lumen cannula at all
times in the size(s) prescribed by your physician to receive oxygen
from the portable oxygen unit. It must be a dual-lumen cannula for
the portable oxygen unit to function properly.
3
Sense Connector
—Attach the dual-lumen cannula to control the
oxygen flow with each breath.
4
Liquid Oxygen Fill Connector
—Use connector located on the
bottom of the unit for attaching H850 portable oxygen unit to
reservoir during the filling process.
5
Oxygen Inlet Connector
—Attach oxygen supply line to supply
H850 portable oxygen unit with oxygen from the reservoir.
6
Carrying Handle
2
3
1
6
5
4