Forehead support for facial mask
First Claim
Patent Images
1. A forehead support for a respiratory mask, said forehead support including a pair of arms, wherein:
- the arms are adapted to pivot relative to each other;
the arms are selectively lockable at two or more angular positions relative to each other, and each arm includes a base structure configured for coupling with a frame of a respiratory mask wherein each of the arms includes first and second lateral ends, the respective first lateral ends being juxtaposed adjacent one another and the second lateral ends being positioned remote from one another when the arms are positioned in the two or more angular positions.
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Accused Products
Abstract
A forehead support (10) for a respiratory mask (14). The forehead support (10) includes a pair of arms (22). The arms (22) are each adapted to locate a forehead cushion (30). The arms (22) are also adapted to pivot relative to each other. The arms (22) are also selectively lockable at two or more angular positions relative to each other. The forehead support (10) can thus be adjusted to suit the facial topography of the wearer of the respiratory mask (14).
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Citations
19 Claims
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1. A forehead support for a respiratory mask, said forehead support including a pair of arms, wherein:
- the arms are adapted to pivot relative to each other;
the arms are selectively lockable at two or more angular positions relative to each other, and each arm includes a base structure configured for coupling with a frame of a respiratory mask wherein each of the arms includes first and second lateral ends, the respective first lateral ends being juxtaposed adjacent one another and the second lateral ends being positioned remote from one another when the arms are positioned in the two or more angular positions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- the arms are adapted to pivot relative to each other;
- 11. A forehead support for a mask comprising a pair of arms each having a first end and a second end, and at least one forehead cushion, wherein the arms are constructed and arranged to pivot with respect to one another about the respective second ends between a first angular position relative to one another and a second angular position relative to one another, wherein the at least one forehead cushion has a curved shape which allows it to roll over the wearer'"'"'s forehead during angular adjustment of the arms, and wherein each arm includes a base structure configured for coupling with a frame of a respiratory mask.
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15. A forehead support for a respiratory mask, comprising:
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a first arm; and a second arm adjustably coupled to the first arm in at least first and second fixed angular orientations; the first and second arms including collinear cylindrical recesses defining an axis about which the first and second arms may pivot as a unit whilst in the first and second fixed angular orientations, wherein the first arm includes a flexible member including a tongue, and the second arm includes at least first and second grooves defining the first and second positions, respectively, the tongue being biased towards the grooves and wherein each of the arms includes first and second lateral ends, the respective first lateral ends being juxtaposed adjacent one another and the second lateral ends being positioned remote from one another when the arms are positioned in the first and second angular orientations. - View Dependent Claims (16, 17, 18, 19)
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Specification