Non-invasive nasal cannula
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United States of America Patent
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-
Jun 18, 1996
Grant Date -
N/A
app pub date -
Apr 4, 1995
filing date -
Apr 4, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved non-invasive nasal cannula having an enlarged orifice for delivering a stream of oxygen to a patient's nasal passages. The cannula structure has means for directing substantially the entire stream of oxygen toward the patient's nasal passages and has means for maintaining it in a proper position on the patient.
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