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:
Feb. 03, 2026

Filed:

Sep. 06, 2022
Applicant:

Resmed Pty Ltd, Bella Vista, AU;

Inventor:
Assignee:

ResMed Pty Ltd, Bella Vista, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/06 (2006.01); A61M 16/20 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0616 (2014.02); A61M 16/06 (2013.01); A61M 16/201 (2014.02); A61M 16/0666 (2013.01); A61M 16/0683 (2013.01); A61M 16/20 (2013.01); A61M 2202/0225 (2013.01);
Abstract

A patient interface comprising a cushion having a nasal plenum chamber, an oral plenum chamber, and a passage formed between the nasal and oral plenum chambers. The passage is configured to allow airflow to pass between the nasal and oral plenum chambers. The cushion also includes a valve including valve body and an adjustment structure that is positioned between the nasal chamber and the oral chamber and is movable relative to the valve body. The adjustment structure is movable between an open position that is configured to allow airflow between the nasal plenum chamber and the oral plenum chamber, and a closed position configured to limit airflow between the nasal plenum chamber and the oral plenum chamber. The adjustment structure is configured to allow airflow through a nasal vent in the closed position and is configured to limit airflow through the nasal vent in the open position.


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