Cushion inside a cushion patient interface

Details Cushion inside a cushion patient interface Cushion inside a cushion patient interface

2007-10-30

2007-10-30

Douglas, Steven O. (Department: 3771)

Surgery

Respiratory method or device

Face mask covering a breathing passage

C128S206240

Reexamination Certificate

active

11401065

ABSTRACT:
A patient interface device including a cushion assembly having a cushion-in-a-cushion arrangement and a system for supplying a flow of gas to a patient using such an interface device. The patient interface includes a mask shell having a patient side and an outer side opposite the patient side adapted for receiving a supply of gas. A seal cushion contacts a first area of a patient's face to form a seal therewith. A support cushion encircles the seal cushion and includes a first end portion that contacts a second area of a patient's face.

REFERENCES:
patent: 4971051 (1990-11-01), Toffolon
patent: 5560354 (1996-10-01), Berthon-Jones et al.
patent: 5647357 (1997-07-01), Barnett et al.
patent: 5884624 (1999-03-01), Barnett et al.
patent: 5960494 (1999-10-01), Gilliland et al.
patent: 6082360 (2000-07-01), Rudolph et al.
patent: 6196223 (2001-03-01), Belfer et al.
patent: 6397847 (2002-06-01), Scarberry et al.
patent: 6418928 (2002-07-01), Bordewick et al.
patent: 6513526 (2003-02-01), Kwok et al.
patent: 6581601 (2003-06-01), Ziaee
patent: 6651663 (2003-11-01), Barnett et al.
patent: 6729333 (2004-05-01), Barnett et al.
patent: 6796308 (2004-09-01), Gunaratnam et al.
patent: 6823869 (2004-11-01), Raje et al.
patent: 7044130 (2006-05-01), Jones et al.
patent: 2002/0005198 (2002-01-01), Kwok et al.
patent: 2004/0025883 (2004-02-01), Eaton et al.
patent: 2004/0045551 (2004-03-01), Eaton et al.
patent: 2004/0118406 (2004-06-01), Lithgow et al.
patent: 2004/0216747 (2004-11-01), Jones et al.
patent: 2005/0072428 (2005-04-01), Ho et al.
U.S. Appl. No. 11/300,052, filed Dec. 14, 2005, Davidowski et al.
U.S. Appl. No. 11/312,026, filed Dec. 20, 2005, Ho et al.
U.S. Appl. No. 11/374,580, filed Mar. 13, 2006, Busch et al.

Affiliated with

Also associated with

Rating

Cushion inside a cushion patient interface does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cushion inside a cushion patient interface, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cushion inside a cushion patient interface will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3902046