Mask with gusset

Details Mask with gusset Mask with gusset

2006-09-19

2006-09-19

Lewis, Aaron J. (Department: 3743)

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

C128S206240, C128S207110

Reexamination Certificate

active

07107989

ABSTRACT:
A mask system for delivering air to a user includes a suspension mechanism to allow relative movement between a face-contacting cushion and a mask shell. The suspension mechanism also provides a predetermined force to the cushion that is a fiction of mask pressure, displacement of the cushion or both.

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