Nasal interface and system including ventilation insert

Details Nasal interface and system including ventilation insert Nasal interface and system including ventilation insert

2006-02-14

2006-02-14

Mitchell, Teena (Department: 3743)

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

C128S207180

Reexamination Certificate

active

06997187

ABSTRACT:
A ventilation or CPAP interface system adapted to be inserted into a nares of a user to secure the interface. A cannula adapted to be connected to a source of ventilation gas forms a first portion of an input gas flow passage to supply the ventilation gas to the user. A nasal insert adapted to be inserted the nares of the user forms a second portion of the input gas flow passage from the cannula to a distal end of the nasal insert. A seal portion adapted to engage a portion of the first naris is provided adjacent the distal end of the nasal insert. Ventilation interface system may optionally include feed tubes, y-connector, tube holder, and headgear.

REFERENCES:
patent: 1818028 (1931-08-01), Allen
patent: 4156426 (1979-05-01), Gold
patent: 4782832 (1988-11-01), Trimble et al.
patent: 5477852 (1995-12-01), Landis et al.
patent: 5975077 (1999-11-01), Hofstetter et al.
patent: 6637434 (2003-10-01), Noble
patent: 6679265 (2004-01-01), Strickland et al.
patent: WO 03/066145 (2003-08-01), None
patent: WO 03/066146 (2003-08-01), None

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