Mask with integral cushion and forehead piece
First Claim
Patent Images
1. A respiratory mask comprising:
- a mask frame including a forehead support member connected to the mask frame by a living hinge, and a plurality of strap attachment portions, integral to at least one of the mask frame and the forehead support member, for attaching straps to the respiratory mask to mount the respiratory mask on a facial region of a user; and
forehead padding attached to the forehead support member, wherein an angle of the mask frame relative to the facial region of the user is adjusted by rotating the forehead padding with respect to the forehead support member, wherein the forehead padding has a bore, the forehead support member of the mask frame being inserted into the bore.
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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.
274 Citations
14 Claims
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1. A respiratory mask comprising:
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a mask frame including a forehead support member connected to the mask frame by a living hinge, and a plurality of strap attachment portions, integral to at least one of the mask frame and the forehead support member, for attaching straps to the respiratory mask to mount the respiratory mask on a facial region of a user; and forehead padding attached to the forehead support member, wherein an angle of the mask frame relative to the facial region of the user is adjusted by rotating the forehead padding with respect to the forehead support member, wherein the forehead padding has a bore, the forehead support member of the mask frame being inserted into the bore. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14)
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12. A respiratory mask comprising:
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a mask frame having a forehead support member and a plurality of strap attachment portions, integral to at least one of the mask frame and the forehead support member, for attaching straps to the respiratory mask to mount the respiratory mask on a facial region of a user; a foldable beam between the mask frame and the forehead support member, whereby an angle of the mask frame relative to a facial region of the user is adjusted by folding the foldable beam; and a substantially ring-shaped mask cushion interposed between the mask frame and the facial region of the user, the mask frame mask cushion comprising a single, continuous, accordion-shaped wall with at least two hinge portions; wherein the mask cushion is integrally formed with the mask frame, the mask cushion is molded over the mask frame, and a plurality of channels in the mask frame allow a cushion molding material, which forms the mask cushion, to bleed through the mask frame during a molding process.
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Specification