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:
May. 12, 2015

Filed:

Jul. 28, 2011
Applicants:

Vinayakrishnan Rajan, Maastricht, NL;

Raphael Alexander Schneider, Maastricht, NL;

Inventors:

Vinayakrishnan Rajan, Maastricht, NL;

Raphael Alexander Schneider, Maastricht, NL;

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/026 (2006.01); A61B 5/00 (2006.01); A61N 1/39 (2006.01); A61N 1/365 (2006.01); A61B 5/0205 (2006.01); A61B 5/022 (2006.01); A61B 5/046 (2006.01); A61B 5/0464 (2006.01); A61N 1/372 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0024 (2013.01); A61B 5/0261 (2013.01); A61N 1/3925 (2013.01); A61B 5/4836 (2013.01); A61N 1/3962 (2013.01); A61N 1/36571 (2013.01); A61B 5/686 (2013.01); A61B 5/02055 (2013.01); A61B 5/02233 (2013.01); A61B 5/046 (2013.01); A61B 5/0464 (2013.01); A61B 5/6824 (2013.01); A61N 1/37211 (2013.01); A61B 5/0075 (2013.01); A61B 2560/0209 (2013.01); A61B 2560/0223 (2013.01); A61B 2560/0252 (2013.01);
Abstract

A medical device system and associated method to control a laser Doppler unit to emit light from a coherent laser light source and collect a photodetector signal produced by the laser Doppler unit by a signal processor comprising a bandpass filter. The bandpass filter is applied to the photodetector signal to determine a tissue perfusion measurement from the filtered signal. A monitoring unit is enabled to receive the tissue perfusion measurement to detect a physiological condition of the patient in response to the tissue perfusion measurement.


Find Patent Forward Citations

Rajan, Vinayakrishnan. (2015). Quantifying laser-doppler perfusion signal for arrhythmia detection and disease monitoring (U.S. Patent No. 9031641). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9031641

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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