The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 06, 2022

Filed:

Jan. 27, 2022
Applicant:

Resmed Pty Ltd, Bella Vista, AU;

Inventors:

Justin John Formica, Sydney, AU;

Jose Ignacio Romagnoli, Sydney, AU;

Philip Rodney Kwok, Sydney, AU;

Joel Edward Gibson, Sydney, AU;

David Anthony Pidcock, Sydnet, AU;

Christopher Scott Skipper, Sydney, AU;

Stephen Gray, Sydney, AU;

Assignee:

ResMed Pty Ltd, Bella Vista, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/06 (2006.01); A61M 16/08 (2006.01); A61M 16/00 (2006.01); A61M 16/20 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0666 (2013.01); A61M 16/0057 (2013.01); A61M 16/06 (2013.01); A61M 16/0611 (2014.02); A61M 16/0616 (2014.02); A61M 16/0622 (2014.02); A61M 16/0683 (2013.01); A61M 16/0816 (2013.01); A61M 16/0825 (2014.02); A61M 16/0875 (2013.01); A61M 16/20 (2013.01); A61M 16/208 (2013.01); A61M 2202/0225 (2013.01); A61M 2205/0216 (2013.01); A61M 2210/0618 (2013.01); A61M 2210/0625 (2013.01);
Abstract

A patient interface assembly includes a flexible cushion with a nares sealing portion configured to sealingly engage the patient's nares and a mouth sealing portion configured to seal around the patient's mouth. A cushion clip is attached to the flexible cushion, forms at least part of a plenum chamber with the flexible cushion, and is more rigid than the flexible cushion. A frame is attached to the cushion clip, is more rigid than the flexible cushion. A superior portion of the frame extends beyond the mouth sealing portion in the superior direction to overlap at least a part of the pair of lateral nares engagement portions of the nares sealing portion. At least a part of the nares sealing portion of the flexible cushion is decoupled from both the cushion clip and the superior portion of the frame that overlaps the nares sealing portion so that the lateral nares engagement portions are movable independently of the frame and the cushion clip.


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