Apparatus and method for respired gas collection and analysis
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United States of America Patent
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Sep 10, 1991
Issued Date -
N/A
app pub date -
Oct 17, 1990
filing date -
Mar 27, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus and method for selective, separate or simultaneous collection and analysis of nasal gases and oral gases, and mixtures thereof, respired by a patient, with optional simultaneous delivery to the patient of selected inhalant gases. The apparatus comprises a nasal gas cannula and an oral gas capture member constructed and arranged to avoid or minimize contact with the patient's mouth and other facial surfaces.
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