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:
Sep. 10, 2019

Filed:

Jul. 18, 2017
Applicant:

Eccrine Systems, Inc., Cincinnati, OH (US);

Inventors:

Gavi Begtrup, Cincinnati, OH (US);

Jacob A. Bertrand, Norwood, OH (US);

Jason Heikenfeld, Cincinnati, OH (US);

Austin Morgan, Cincinnati, OH (US);

Nathan Weinle, Cincinnati, OH (US);

Assignee:

Eccrine Systems, Inc., Cincinnati, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/01 (2006.01); A61B 5/053 (2006.01); A61B 5/145 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4266 (2013.01); A61B 5/01 (2013.01); A61B 5/0533 (2013.01); A61B 5/14517 (2013.01); A61B 5/14539 (2013.01); A61B 5/14546 (2013.01); A61B 5/6801 (2013.01); A61B 5/0531 (2013.01); A61B 5/7275 (2013.01); A61B 2503/04 (2013.01); A61B 2503/10 (2013.01); A61B 2562/0219 (2013.01); A61B 2562/14 (2013.01);
Abstract

The disclosed invention includes sweat sensing devices configured to periodically measure sweat conductivity and galvanic skin response, devices to measure volumetric sweat flow rate, and devices that combine the three functions. The disclosure further includes methods for using a device configured to perform periodic sweat conductivity measurements, galvanic skin response measurements, and volumetric sweat rate measurements so that each sensor modality informs composite estimates of sweat onset, sweat cessation, sweat ion concentration, and sweat rate. The method uses those measurements to inform other sweat sensing device functions, such as determining the existence of a physiological condition, or performing measurements of concentrations, ratios, and trends of sweat analytes.


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