Mask with integral cushion and forehead piece
First Claim
Patent Images
1. A respiratory mask comprising:
- a mask frame having an air inlet portion and a cushion supporting portion formed in one piece with the air inlet portion;
a cushion member provided to the cushion supporting portion; and
a forehead pad provided to a forehead support portion, wherein the forehead pad and the cushion member are formed in one piece with one another.
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Accused Products
Abstract
A respiratory mask has an adjustable forehead support member that is simple and inexpensive to manufacture. The forehead support member may be adjusted by rotating a forehead pad about an off-center bore or by bending an angular adjustment beam. The mask has a mask cushion with an accordionate membrane having at least two hinged portions. The mask may be constructed with a mask frame, the mask cushion, and the forehead support member molded as one piece.
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Citations
17 Claims
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1. A respiratory mask comprising:
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a mask frame having an air inlet portion and a cushion supporting portion formed in one piece with the air inlet portion; a cushion member provided to the cushion supporting portion; and a forehead pad provided to a forehead support portion, wherein the forehead pad and the cushion member are formed in one piece with one another. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A respiratory mask comprising:
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a mask frame having an air inlet portion and a cushion supporting portion formed in one piece with the air inlet portion; an inlet tube extending from the inlet portion; a cushion member provided to the cushion supporting portion; a forehead pad provided to a forehead support portion, wherein the forehead pad and the cushion member are formed in one piece with one another, wherein the cushion member and the forehead pad are made of a common material which is different from a material of the mask frame; a plurality of headgear strap connectors provided in one piece with the mask frame, at least one said headgear strap connector is provided to each lateral side of the cushion supporting portion adjacent a respective lower apex of the cushion member; and a latch mechanism to latch the cushion member to the mask frame, said latch mechanism including a first portion located on a peripheral edge of the mask frame and a second portion located on a peripheral edge of the cushion member that are releasably engagable with one another. - View Dependent Claims (10, 11)
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12. A respiratory mask comprising:
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a mask frame having an air inlet portion and a cushion supporting portion; an inlet conduit connected to an aperture provided in the air inlet portion; a cushion member provided to the cushion supporting portion; a forehead pad, wherein the forehead pad and the cushion member are formed in one piece with one another; and a latch mechanism to latch the cushion member to the mask frame, said latch mechanism including a first portion located on a peripheral edge of the mask frame and a second portion located on a peripheral edge of the cushion member that are releasably engagable with one another. - View Dependent Claims (13, 14, 15, 16, 17)
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Specification