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:
Jan. 07, 2025

Filed:

Nov. 29, 2023
Applicant:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Inventors:

Grant Leigh Nelson, Auckland, NZ;

Carsten Ma On Wong Corazza, Auckland, NZ;

Joseph Jules Nihotte, Auckland, NZ;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/20 (2006.01); A61M 16/00 (2006.01); A61M 16/06 (2006.01); A61M 16/08 (2006.01); A61M 16/16 (2006.01); A62B 7/08 (2006.01); A62B 9/00 (2006.01); A62B 9/02 (2006.01); A62B 18/02 (2006.01); A62B 18/10 (2006.01);
U.S. Cl.
CPC ...
A61M 16/20 (2013.01); A61M 16/0066 (2013.01); A61M 16/06 (2013.01); A61M 16/0616 (2014.02); A61M 16/0683 (2013.01); A61M 16/0816 (2013.01); A61M 16/0825 (2014.02); A61M 16/16 (2013.01); A61M 16/201 (2014.02); A62B 7/08 (2013.01); A62B 9/003 (2013.01); A62B 9/02 (2013.01); A62B 18/02 (2013.01); A62B 18/025 (2013.01); A62B 18/10 (2013.01); A61M 2205/582 (2013.01);
Abstract

A patient interface of a respiratory therapy system is provided, and includes a mask body; a mask seal secured to the mask body and configured to form a seal with the user's face, at least around the user's mouth; the mask body and mask seal being arranged to define an interior breathing chamber of the patient interface; and an inlet to the breathing chamber configured to receive a flow of breathable gases into the breathing chamber. To assist in allowing a user to speak clearly whilst wearing/using the patient interface, a user actuatable speech valve is provided on the patient interface and is operable to selectively occlude and open a speech flow path from the breathing chamber to atmosphere when the user wishes to speak.


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