Device for preventing leakage from the mouth

Details Device for preventing leakage from the mouth Device for preventing leakage from the mouth

2005-12-30

2010-10-19

Bianco, Patricia M (Department: 3772)

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

C128S861000, C433S006000

Reexamination Certificate

active

07814914

ABSTRACT:
The present invention relates to a device for avoiding leakage from the mouth when nasally supplying a respiratory gas on a pressure level lying above ambient pressure. The device comprises a base body made from an elastomeric material and comprises an inner edge portion and an outer ring edge portion, wherein the two ring edge portions are coupled with each other via a web portion, and wherein furthermore the base body, in combination with the two ring edge portions and the web portion, is configured in such a manner that in the application position of the base body the latter defines a lip receiving area for receiving the lips of the user.

REFERENCES:
patent: 6514176 (2003-02-01), Norton
patent: 7153237 (2006-12-01), Norton
patent: 2002/0069872 (2002-06-01), Gradon et al.
patent: 2002/0144685 (2002-10-01), Ivanovich et al.
patent: 2003/0121520 (2003-07-01), Parker et al.
patent: 743 034 (1944-01-01), None
patent: 25 17 445 (1976-10-01), None
patent: 02/32486 (2002-04-01), None
patent: 2004/052438 (2004-06-01), None
International Search Report for PCT/EP2005/014142 mailed Feb. 10, 2006.

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