Medical gas flow control valve, system and method
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United States of America Patent
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-
Mar 26, 1991
Issued Date -
N/A
app pub date -
Feb 7, 1989
filing date -
Sep 17, 1986
priority date (Note) -
Expired
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Abstract
An exhaust valve and method for use in medical ventilation and anesthesiology therapy wherein the valve combines gas delivery and controlled exhalation or exhaust functions; also certain medical gas administering systems incorporating the novel valve and method.
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