Ambulatory oxygen concentrator containing a power pack
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United States of America Patent
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Issued Date -
Aug 10, 2006
app pub date -
Feb 9, 2005
filing date -
Feb 9, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An oxygen concentrator for providing ambulatory oxygen containing a vacuum swing adsorption (VSA) oxygen separator powered by a power pack. The separator has a plurality of nitrogen-selective adsorbent beds, each operating in VSA cycles including feed, evacuation and repressurization phases. The concentrator also contains a reservoir for storing oxygen-rich product gas produced by the VSA oxygen separator.
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