Nasal mask
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 2, 2005
Grant Date -
Jan 2, 2003
app pub date -
Jun 26, 2002
filing date -
Jun 27, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system is disclosed comprising a high pressure gases source: for example a compressor, a low cross section conduit adapted to convey gases from the compressor, and a patient interface delivering gases to the patient. The patient interface includes valve member which is substantially closed during inspiration and venting externally during expiration. The combination of the low cross section and lightweight conduit and the valve member result in increased patient comfort.
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Family
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