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:
Mar. 19, 2019

Filed:

Dec. 12, 2016
Applicant:

Comfortapnea Llc, Madison, WI (US);

Inventors:

John Webster, Madison, WI (US);

Icaro dos Santos, Waunakee, WI (US);

Jacob Levin, Verona, WI (US);

Mehdi Shokoueinejad, Madison, WI (US);

Fa Wang, Madison, WI (US);

Jerome Dempsey, Madison, WI (US);

Ailiang Xie, Madison, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/12 (2006.01); A61B 5/1455 (2006.01); A61B 5/00 (2006.01); A61M 16/00 (2006.01); A61M 16/06 (2006.01); A61F 5/56 (2006.01); A61M 16/04 (2006.01);
U.S. Cl.
CPC ...
A61F 5/566 (2013.01); A61B 5/14552 (2013.01); A61B 5/4818 (2013.01); A61M 16/0045 (2013.01); A61M 16/0075 (2013.01); A61M 16/0078 (2013.01); A61M 16/0488 (2013.01); A61M 16/0622 (2014.02); A61M 16/0666 (2013.01); A61M 16/122 (2014.02); A61M 2016/003 (2013.01); A61M 2202/0225 (2013.01); A61M 2205/3303 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/3368 (2013.01); A61M 2205/3375 (2013.01); A61M 2205/3576 (2013.01); A61M 2205/50 (2013.01); A61M 2230/432 (2013.01);
Abstract

A comfortable device for treating sleep apnea incorporates a mask, a flexible hose and a chamber for collecting expired air containing CO. A sensor detects apnea and a control system automatically adjusts the amount of rebreathed COto minimize apnea and also minimize arousal.


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