Nasopharyngeal airway device and method of use

Details Nasopharyngeal airway device and method of use Nasopharyngeal airway device and method of use

2006-09-05

2006-09-05

Bennett, Henry (Department: 3743)

Surgery

Respiratory method or device

Respiratory gas supply means enters nasal passage

C128S206110, C128S200170

Reexamination Certificate

active

07100612

ABSTRACT:
A nasopharyngeal airway device has a tubular body with a securement assembly disposed at the proximal end thereof. The tubular body may include a plurality of apertures along the sidewall thereof. The securement assembly can include a flared flange and an outwardly extending locking protrusion. During use, the tubular body is positioned within the nasal passageway. The locking protrusion is bent and also inserted into the nasal passageway so as to secure the nasopharyngeal airway device in place.

REFERENCES:
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patent: 3568678 (1971-03-01), Pourquier et al.
patent: 4402684 (1983-09-01), Jessup
patent: 5664567 (1997-09-01), Linder
patent: 5937858 (1999-08-01), Connell
patent: 6328753 (2001-12-01), Zammit
patent: 6789538 (2004-09-01), Wright et al.
patent: 2003/0136413 (2003-07-01), Brain et al.

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