Miniaturized wearable oxygen concentrator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 12, 2002
Grant Date -
Sep 5, 2002
app pub date -
Mar 8, 2002
filing date -
Aug 2, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A component gas concentrator includes an air compressor/vacuum pump, an air-tight first container containing a molecular sieve bed, the first container in fluid communication with the compressor/vacuum pump through a first gas conduit, and an air-tight second container in fluid communication with the first container through a second gas conduit. A gas flow controller such as PLC controls actuation of valves mounted to the gas conduits.
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