Inhalation apparatus
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United States of America Patent
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-
Oct 24, 2000
Grant Date -
N/A
app pub date -
Aug 14, 1998
filing date -
Aug 15, 1997
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An inhalation mask assembly for administering a respirable gas to an individual, which individual includes a facial area having a respiratory organ for receiving respirable gas and for expelling exhaust gas, the exhaust gas having a moisture content, the inhalation mask assembly comprising a generally cup-shaped first body receivable against the facial area for substantially enclosing the respiratory organ, an inhalation assembly for communicating respirable gas to the first body, an exhalation valve assembly for conducting exhaust gas from the first body, a generally cup-shaped second body carried by the first body for receiving exhaust gas from the exhalation valve assembly, a substantially transparent region carried by the second body, the substantially transparent region having a surface adjacent the exhalation valve assembly for accumulating moisture from the exhaust gas, and an exhalation assembly for conducting exhaust gas from the second body.
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