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:
Nov. 12, 2019

Filed:

Feb. 25, 2015
Applicant:

St. Jude Medical, Cardiology Division, Inc., St. Paul, MN (US);

Inventors:

D. Curtis Deno, Andover, MN (US);

Ram K. Balachandran, Maple Grove, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/042 (2006.01); A61B 5/00 (2006.01); A61B 5/06 (2006.01); A61B 5/04 (2006.01); A61B 5/044 (2006.01); A61B 18/14 (2006.01); A61M 25/01 (2006.01); A61B 5/0452 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0422 (2013.01); A61B 5/044 (2013.01); A61B 5/04011 (2013.01); A61B 5/04012 (2013.01); A61B 5/0452 (2013.01); A61B 5/062 (2013.01); A61B 5/068 (2013.01); A61B 5/6852 (2013.01); A61B 5/6858 (2013.01); A61B 18/1492 (2013.01); A61M 25/0127 (2013.01); A61B 5/0044 (2013.01); A61B 5/7239 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00839 (2013.01); A61B 2562/0214 (2013.01); A61B 2562/046 (2013.01); A61M 2025/0166 (2013.01);
Abstract

A system for determining electrophysiological data comprising an electronic control unit configured to acquire electrophysiology signals from a plurality of electrodes () of one or more catheters, select at least one clique of electrodes from the plurality of electrodes () to determine a plurality of local E field data points, determine the location and orientation of the plurality of electrodes, process the electrophysiology signals from the at least one clique from a full set of bipole subcliques to derive the local E field data points associated with the at least one clique of electrodes, derive at least one orientation independent signal from the at least one clique of electrodes () from the information content corresponding to weighted parts of electrogram signals, and display or output catheter orientation independent electrophysiologic information to a user or process.


Find Patent Forward Citations

Loading…