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. 13, 2023

Filed:

Dec. 28, 2018
Applicant:

Biosense Webster (Israel) Ltd., Yokneam, IL;

Inventors:

Assaf Govari, Haifa, IL;

Avigdor Rosenberg, Kiryat Tivon, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 25/01 (2006.01); A61B 34/20 (2016.01); A61B 5/06 (2006.01); A61M 25/00 (2006.01); A61M 25/10 (2013.01);
U.S. Cl.
CPC ...
A61M 25/0105 (2013.01); A61B 5/062 (2013.01); A61B 34/20 (2016.02); A61M 25/0074 (2013.01); A61B 2034/2061 (2016.02); A61B 2560/0223 (2013.01); A61M 25/10 (2013.01); A61M 2025/0166 (2013.01);
Abstract

A system includes an expandable distal-end assembly, a proximal position sensor, a distal position sensor, and a processor. The expandable distal-end assembly is coupled to a distal end of a shaft for insertion into a cavity of an organ of a patient. The proximal and distal position sensors are located at a proximal end and a distal end of the distal-end assembly, respectively. The processor is configured to estimate a position and a longitudinal direction of the proximal sensor, and a position of the distal sensor, all in a coordinate system used by the processor. The processor is further configured to project the estimated position of the distal sensor on an axis defined by the estimated longitudinal direction, and calculate an elongation of the distal-end assembly by calculating a distance between the estimated position of the proximal sensor and the projected position of the distal sensor.


Find Patent Forward Citations

Loading…