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:
Sep. 22, 2026

Filed:

Nov. 04, 2024
Applicant:

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

Inventors:

Assaf Govari, Haifa, IL;

Andres Claudio Altmann, Haifa, IL;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/12 (2006.01); A61B 18/00 (2006.01); A61N 1/32 (2006.01);
U.S. Cl.
CPC ...
A61N 1/327 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00613 (2013.01); A61B 2018/00994 (2013.01); A61B 18/1206 (2013.01);
Abstract

A method of delivering a combined irreversible electroporation and radio frequency (IRE/RFA) signal during ablation that includes receiving a selection of a ratio of IRE/RFA energy and a selection of an interleaved sequence of a combined IRE/RFA waveform. The interleaved sequence includes one or more adapted IRE square pulses formed by adapting generated biphasic IRE square pulses to IRE pulses having a final shape and repetition rate using a biphasic pulse shaper, and one of more RFA cycles formed from converting the generated biphasic IRE square pulses into a RF sinusoidal signal using a harmonic filter. The interleaved sequence is generated by interleaving, into a single waveform, the one or more adapted IRE square pulses with one or more cycles of the converted RF sinusoidal signal. The combined IRE/RFA output signal is outputted to a catheter electrode inside a patient's heart for application to a target tissue location.


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