Oxygen conserving device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 28, 2000
Grant Date -
N/A
app pub date -
Jun 22, 1998
filing date -
Oct 18, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
A portable oxygen conserving apparatus to deliver oxygen to a patient generally only during inhalation. The device includes an inlet connected to an oxygen source, an outlet which communicates oxygen to a patient, a mass-flow sensor connected to the outlet for detecting inhalation of a patient, and a valve disposed between the inlet, and outlet for controlling oxygen to the patient in response to inhalation detection and thereby providing a pulse of oxygen.
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