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.:
Date of Patent:
Apr. 12, 2022
Filed:
Dec. 08, 2016
Applicant:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Inventors:
Simei Gomes Wysoski, Auckland, NZ;
David Robin Whiting, Auckland, NZ;
Assignee:
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/087 (2006.01); A61M 16/00 (2006.01); A61M 16/16 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4812 (2013.01); A61B 5/087 (2013.01); A61B 5/4809 (2013.01); A61B 5/7225 (2013.01); A61B 5/7239 (2013.01); A61B 5/7278 (2013.01); A61B 5/742 (2013.01); A61B 5/7475 (2013.01); A61M 16/024 (2017.08); A61M 16/16 (2013.01); A61M 2205/502 (2013.01); A61M 2230/40 (2013.01);
Abstract
A method and system of determining a sleep stage of a user involves receiving a respiratory flow signal of a user, obtaining at least one respiratory feature from at least part of the respiratory flow signal, and determining a sleep stage from the at least one respiratory feature.