Low power ambulatory oxygen concentrator
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United States of America Patent
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Oct 7, 2008
Issued Date -
N/A
app pub date -
Feb 9, 2005
filing date -
Feb 9, 2005
priority date (Note) -
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Abstract
An oxygen concentrator comprises a vacuum swing adsorption (VSA) gas separation system which includes a cartridge containing a mass of adsorbent material for producing oxygen, a drive which activates the gas separation system, and a power source comprising a mass. A ratio of the mass of the power source to a flow rate of oxygen produced by the oxygen concentrator is between 0.047 and 0.29 kg/LPMhr.
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