PATIENT INTERFACE WITH AN ADJUSTABLE CUSHION
First Claim
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1. A patient interface comprising:
- a faceplate including a plurality of headgear attachment elements;
a seal member operatively coupled to the faceplate; and
an adjustment mechanism coupling the seal member to the faceplate such that the seal member is adjustable relative to the faceplate from a first position to a second position maintains the seal member in the second position during use of the patient interface, wherein the adjustment mechanism comprises a ratchet mechanism coupling the seal member to the faceplate such that the seal member is moveable between a plurality of discrete positions relative to the faceplate.
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Abstract
A patient interface of the present invention includes a faceplate including a plurality of headgear attachment elements, a seal member operatively coupled to the faceplate; and an adjustment mechanism coupling the seal member to the faceplate. The adjustment mechanism controls the position of the seal member relative to the faceplate such that the seal member is moveable from a first position to a second position and is maintained in the second position during use of the patient interface after being moved to the second position.
105 Citations
1 Claim
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1. A patient interface comprising:
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a faceplate including a plurality of headgear attachment elements; a seal member operatively coupled to the faceplate; and an adjustment mechanism coupling the seal member to the faceplate such that the seal member is adjustable relative to the faceplate from a first position to a second position maintains the seal member in the second position during use of the patient interface, wherein the adjustment mechanism comprises a ratchet mechanism coupling the seal member to the faceplate such that the seal member is moveable between a plurality of discrete positions relative to the faceplate.
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Specification