Apparatus for inhalation therapy using triggered dose oxygenator employing an optoelectronic inhalation sensor
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United States of America Patent
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Jun 18, 1991
Issued Date -
N/A
app pub date -
Jan 30, 1989
filing date -
Jan 12, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A triggered dose oxygenator using an optoelectronic inhalation sensor to trigger a dose of breathable gas, including oxygen, from one of four possible sources of supply to a human user when the user of the triggered dose oxygenator inhales. The four possible sources of supply are: a large tank of breathable gas, a small tank of breathable gas on a wheeled portable cart, a wall outlet supplied from a bulk storage system of breathable gas, and an oxygen concentrator supplying oxygen from ambient air.
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