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:
Oct. 13, 2020

Filed:

Nov. 09, 2018
Applicant:

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

Inventors:

Erhan Erdemir, Maplewood, MN (US);

Wenwen Li, San Jose, CA (US);

Carlo Pappone, Cernusco Lombardone, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/042 (2006.01); A61B 5/046 (2006.01); A61B 5/044 (2006.01);
U.S. Cl.
CPC ...
A61B 5/743 (2013.01); A61B 5/044 (2013.01); A61B 5/046 (2013.01); A61B 5/0422 (2013.01); A61B 5/6859 (2013.01); A61B 5/7207 (2013.01); A61B 5/7285 (2013.01);
Abstract

A method of generating a real-time electrophysiology map, such as a cardiac electrophysiology map, includes displaying a cardiac surface model and receiving a plurality of electrophysiology data points (e.g., using a plurality of intracardiac electrodes). The electrophysiology data from the received electrophysiology data points can be displayed and updated on the cardiac surface model in real-time when it satisfies a preset inclusion criteria, such as a projection distance criterion (e.g., the electrophysiology data point is within a preset distance of the cardiac surface model), a contact force criterion (e.g., the intracardiac catheter is exerting at least a preset contact force on the tissue surface), and/or an electrical coupling criterion (e.g., the electrode-tissue electrical coupling exceeds a preset threshold). New electrophysiology data points can be received when a triggering event, such as a point in the cardiac cycle, occurs, or according to a preset timer interval.


Find Patent Forward Citations

Loading…