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. 29, 2022

Filed:

Jan. 15, 2020
Applicant:

Apn Health, Llc, Pewaukee, WI (US);

Inventors:

Xuyong Yu, Oak Creek, WI (US);

Stephen J. Merrill, Racine, WI (US);

Jasbir Sra, Oak Creek, WI (US);

Assignee:

APN Health, LLC, Pewaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 6/00 (2006.01); A61B 5/0536 (2021.01); A61B 5/352 (2021.01);
U.S. Cl.
CPC ...
A61B 5/6852 (2013.01); A61B 5/0536 (2013.01); A61B 5/352 (2021.01); A61B 5/7264 (2013.01); A61B 6/485 (2013.01); A61B 6/503 (2013.01); A61B 6/5205 (2013.01);
Abstract

An automatic method of categorizing the contact force of a catheter tip against a portion of a patient's heart based on motion of the catheter tip, the method comprising (a) capturing a series of 3D-coordinate data points of the catheter tip as a function of discrete times with a 3D medical imaging system, the 3D coordinates corresponding to an orthogonal 3-axis spatial coordinate system, (b) using a programmable computing system, computing a set of measures based on the series of 3D-coordinate data points, (c) categorizing each measure by a respective set of predetermined threshold values; and (d) combining the categorized measures to yield a relative quality of the contact force.


Find Patent Forward Citations

Loading…