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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 11491291 B1

PDFFull Text
Date of Patent:
Nov. 08, 2022

Filed:

Mar. 31, 2016

Methods and apparatus for oxygenation and/or co2 removal

Applicant:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Inventors:

Samantha Dale Oldfield, Auckland, NZ;

Milanjot Singh Assi, Sydney, AU;

Geraldine Keogh, Auckland, NZ;

Callum James Thomas Spence, Auckland, NZ;

Michael Robert Barraclough, Auckland, NZ;

Matthew Jon Payton, Auckland, NZ;

Laith Adeeb Hermez, Auckland, NZ;

Thomas Heinrich Barnes, Surrey, GB;

Craig Karl White, Auckland, NZ;

Alicia Jerram Hunter Evans, Auckland, NZ;

Assignee:

Fisher & Paykel Healthcare Limited, Auckland, NZ;

Attorney:

Knobbe, Martens, Olson & Bear, LLP

Primary Examiner:

Valerie L Woodward

Assistant Examiner:

Paige Kathleen Bugg

Int. Cl.
CPC ...
A61M 16/00 (2006.01); A61B 5/087 (2006.01); A61B 5/091 (2006.01); A61B 5/0205 (2006.01); A61B 5/145 (2006.01); A61M 16/06 (2006.01); A61M 16/12 (2006.01); A61M 16/16 (2006.01); A61M 16/20 (2006.01); A61M 16/10 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61M 16/0069 (2014.02); A61B 5/0205 (2013.01); A61B 5/087 (2013.01); A61B 5/091 (2013.01); A61B 5/14542 (2013.01); A61M 16/0006 (2014.02); A61M 16/0096 (2013.01); A61M 16/024 (2017.08); A61M 16/0666 (2013.01); A61M 16/12 (2013.01); A61M 16/16 (2013.01); A61M 16/202 (2014.02); A61M 16/203 (2014.02); A61M 16/209 (2014.02); A61B 5/024 (2013.01); A61M 16/107 (2014.02); A61M 16/109 (2014.02); A61M 16/161 (2014.02); A61M 2016/0027 (2013.01); A61M 2016/0033 (2013.01); A61M 2016/1025 (2013.01); A61M 2202/0208 (2013.01); A61M 2202/0225 (2013.01); A61M 2205/3303 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/502 (2013.01); A61M 2205/52 (2013.01); A61M 2230/04 (2013.01); A61M 2230/06 (2013.01); A61M 2230/10 (2013.01); A61M 2230/202 (2013.01); A61M 2230/205 (2013.01); A61M 2230/42 (2013.01); A61M 2230/432 (2013.01); A61M 2230/60 (2013.01); A61M 2230/63 (2013.01);
Abstract

Described is an apparatus for oxygenation and/or CO2 clearance of a patient, comprising: a flow source or a connection for a flow source for providing a gas flow, a gas flow modulator, a controller to control the gas flow, wherein the controller is operable to: receive input relating to heart activity and/or trachea gas flow of the patient, and control the gas flow modulator to provide a varying gas flow with one or more oscillating components with a frequency or frequencies based on the heart activity and/or trachea flow of the patient.

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