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:
Dec. 13, 2016

Filed:

Jan. 25, 2016
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventors:

Daniel Lisogurski, Boulder, CO (US);

Clark R. Baker, Jr., Newman, CA (US);

Assignee:

COVIDIEN LP, Mansfield, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/0205 (2006.01); A61B 5/024 (2006.01); A61B 5/0402 (2006.01); A61B 5/1455 (2006.01); A61B 5/0295 (2006.01); A61B 5/026 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0205 (2013.01); A61B 5/02416 (2013.01); A61B 5/0402 (2013.01); A61B 5/14551 (2013.01); A61B 5/14552 (2013.01); A61B 5/7225 (2013.01); A61B 5/7292 (2013.01); A61B 5/0095 (2013.01); A61B 5/0261 (2013.01); A61B 5/0295 (2013.01); A61B 2560/0209 (2013.01);
Abstract

A physiological monitoring system may use photonic signals to determine physiological parameters. The system may vary parameters of a light drive signal used to generate the photonic signal from a light source such that power consumption is reduced or optimized. Parameters may include light intensity, firing rate, duty cycle, other suitable parameters, or any combination thereof. In some embodiments, the system may use information from a first light source to generate a light drive signal for a second light source. In some embodiments, the system may vary parameters in a way substantially synchronous with physiological pulses, for example, cardiac pulses. In some embodiments, the system may vary parameters in response to an external trigger.


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