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. 24, 2025

Filed:

May. 18, 2022
Applicant:

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

Inventors:

Assaf Govari, Haifa, IL;

Andres Claudio Altmann, Haifa, IL;

Lilah Marziano, Ganey-Tikva, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/12 (2006.01); A61B 5/053 (2021.01); A61B 18/14 (2006.01); A61B 18/00 (2006.01); A61B 34/20 (2016.01);
U.S. Cl.
CPC ...
A61B 5/053 (2013.01); A61B 18/1492 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00613 (2013.01); A61B 2018/00666 (2013.01); A61B 2018/00875 (2013.01); A61B 2034/2046 (2016.02);
Abstract

A medical apparatus includes a probe, which includes an insertion tube configured for insertion into a body cavity of a patient, and a distal assembly, which is connected distally to the insertion tube and includes a plurality of electrodes, which are configured to contact tissue within the body cavity. The apparatus further includes an electrical signal generator, which is configured to apply electrical pulses to a group of two or more of the electrodes with an amplitude sufficient to irreversibly electroporate the tissue contacted by the electrodes in the group, and a controller, which is coupled to measure a change in an electrical impedance between an electrode in the group and a further electrode as a result of application of the electrical pulses and to output a measure of ablation of the tissue responsively to the measured change in the electrical impedance.


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