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PATIENT INTERFACE WITH AN ADJUSTABLE CUSHION

  • US 20140083430A1
  • Filed: 11/11/2013
  • Published: 03/27/2014
  • Est. Priority Date: 08/15/2005
  • Status: Abandoned Application
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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