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Compact oronasal patient interface

  • US 7,658,189 B2
  • Filed: 06/26/2006
  • Issued: 02/09/2010
  • Est. Priority Date: 12/31/2003
  • Status: Active Grant
First Claim
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1. A breathing arrangement for delivering breathable gas to a patient, the breathing arrangement comprising:

  • a substantially rigid frame; and

    a patient interface includinga cushion structured to sealingly engage around an exterior of the patient'"'"'s mouth in use, the cushion including a side wall structured to be removably attached to the frame, a rim extending away from the side wall, and a membrane provided to substantially surround the rim, anda pair of nozzles extending from the side wall and structured to sealingly engage within nasal passages of the patient'"'"'s nose in use, wherein the patient interface does not seal an interior of the patient'"'"'s mouth.

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