Nose mask

Details Nose mask Nose mask

2007-05-01

2007-05-01

Dawson, Glenn K. (Department: 3731)

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

C128S206240, C128S207180

Reexamination Certificate

active

09979972

ABSTRACT:
A nasal mask (301) includes a shell (308) forming a chamber (390) having an inlet (332) and at least one outlet and a seal (302). The seal (302) is disposed proximate the outlet for contacting and sealing with external skin proximate at least one naris at a base of a nose of a user donning the mask. Substantially all of the sealing occurs between the seal (302) and the external skin.

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