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. 24, 2020

Filed:

May. 05, 2017
Applicant:

Performance Athlytics, Austin, TX (US);

Inventors:

Paulo E. Xavier Da Silveira, Boulder, CO (US);

Joseph Schmitt, Andover, MA (US);

Byron Olson, Boone, IA (US);

Nithin O. Rajan, Austin, TX (US);

Dustin M. Freckleton, Austin, TX (US);

David E. Clift-Reaves, Austin, TX (US);

Assignee:

LVL TECHNOLOGIES, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/0295 (2006.01); A61B 5/145 (2006.01); A61B 5/026 (2006.01); A61F 13/537 (2006.01); G01N 21/3554 (2014.01); A61B 5/1455 (2006.01); A61F 13/84 (2006.01); A61F 13/42 (2006.01); G01N 33/49 (2006.01); G01N 21/359 (2014.01); G01N 21/49 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4875 (2013.01); A61B 5/1455 (2013.01); A61B 5/14546 (2013.01); A61B 5/443 (2013.01); A61F 13/42 (2013.01); A61F 13/84 (2013.01); G01N 21/3554 (2013.01); A61B 5/14542 (2013.01); A61B 5/6824 (2013.01); A61B 2562/043 (2013.01); G01N 21/359 (2013.01); G01N 21/49 (2013.01); G01N 33/49 (2013.01);
Abstract

Provided herein are methods and devices operable to monitor the hydration of a user. The wearable device for hydration monitoring includes an emitting component operable to emit light having at least three different wavelengths, a sensor operable to receive a reflected portion of the emitted light, and a processor operable to receive signals from the sensor. At least one of the wavelengths is in the range from 900 nm to 1600 nm for optical detection of a level of water. The method for hydration monitoring includes emitting light from a light emitting component operable to emit light having at least three different wavelengths and detecting light with at least one photodetector. At least three distances between the light emitting component and the photodetector are known and the at least three distances allow monitoring of at least two different tissue beds with at least two different tissue depths.


Find Patent Forward Citations

Loading…