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:
Jun. 26, 2018

Filed:

Jul. 16, 2015
Applicant:

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

Inventors:

Subham Ghosh, Blaine, MN (US);

Juan Du, Minneapolis, MN (US);

Saul E Greenhut, Aurora, CO (US);

Michael T Hemming, Kiowa, CO (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61N 1/368 (2006.01); A61B 5/0452 (2006.01); A61N 1/375 (2006.01); A61N 1/365 (2006.01); A61B 5/042 (2006.01); A61N 1/362 (2006.01);
U.S. Cl.
CPC ...
A61N 1/3682 (2013.01); A61B 5/0422 (2013.01); A61B 5/0452 (2013.01); A61B 5/04525 (2013.01); A61B 5/7246 (2013.01); A61B 5/7285 (2013.01); A61N 1/36507 (2013.01); A61N 1/3756 (2013.01); A61N 1/3627 (2013.01);
Abstract

A medical device and medical device system for controlling delivery of therapeutic stimulation pulses that includes a sensing device to sense a cardiac signal and emit a trigger signal in response to the sensed cardiac signal, a therapy delivery device to receive the trigger signal and deliver therapy to the patient in response to the emitted trigger signal, and a processor positioned within the sensing device, the processor configured to determine whether the sensed cardiac signal exceeds a possible P-wave threshold, compare a portion of the sensed cardiac signal to a P-wave template having a sensing window having a length less than a width of the P-wave, confirm an occurrence of a P-wave signal in response to the comparing, emit the trigger signal in response to the occurrence of a P-wave signal being confirmed, and inhibit delivery of the emitting signal in response to the occurrence of a P-wave signal not being confirmed.


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