Ambulatory oxygen concentrator with high efficiency adsorbent
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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
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Abstract
An oxygen concentrator utilizing a vacuum swing adsorption (VSA) gas separation system comprises a cartridge containing a mass of adsorbent material for producing oxygen, and a drive which activates the gas separation system. The concentrator is defined by a ratio of the mass of the adsorbent material compared to a flow rate of oxygen produced by the oxygen concentrator in a range of 0.020 to 0.214 kg/(L/min).
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