Nasal cannula

Details Nasal cannula Nasal cannula

2006-01-19

2011-10-18

Yu, Justine (Department: 3771)

Surgery

Respiratory method or device

Respiratory gas supply means enters nasal passage

C128S207110, C128S207130

Reissue Patent

active

RE042843

ABSTRACT:
A nasal cannula for delivering air to a patient's nares. Two delivery tubes are provided to supply air to a pair of nasal inserts each of which conform to the shape of the nare. Properly placed bleed ports reduce noise and reduce carbon dioxide retained in the system. The cannula is positioned on the face with the aid of a strap system.

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U.S. Appl. No. 12/842,271, filed Jul. 23, 2010, for Nasal Cannula.

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