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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.

Patent No.:

US 12220528 B1

PDFFull Text
Date of Patent:
Feb. 11, 2025

Filed:

Dec. 28, 2020

Patient interface with venting

Applicant:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Inventors:

Brett John Huddart, Auckland, NZ;

Ronald Gane, Auckland, NZ;

Callum Ross Gordon, Auckland, NZ;

Mark Andrew Thompson, Auckland, NZ;

Thomas Mark Richardson, Auckland, NZ;

Assignee:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Attorney:

VIA LLP

Primary Examiner:

Kendra D Carter

Assistant Examiner:

Arielle Wolff

Int. Cl.
CPC ...
A61M 16/00 (2006.01); A61M 16/06 (2006.01); A61M 16/08 (2006.01); A61M 16/10 (2006.01); A61M 16/20 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0003 (2014.02); A61M 16/06 (2013.01); A61M 16/0683 (2013.01); A61M 16/0825 (2014.02); A61M 16/1065 (2014.02); A61M 16/0616 (2014.02); A61M 16/0633 (2014.02); A61M 16/0866 (2014.02); A61M 16/208 (2013.01); A61M 2205/42 (2013.01); A61M 2205/75 (2013.01);
Abstract

Interfaces for positive pressure therapy having various vent designs are disclosed herein. The interfaces include a bias flow vent with design geometries that help reduce and/or minimize draft and noise levels of the fluids exiting the vents. Some of the vent designs include particular vent hole geometries, plenum spaces, diffusers and fibrous media.

Find Patent Forward Citations

Huddart, Brett. (2025). Patient interface with venting (U.S. Patent No. 12220528). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12220528

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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