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Method and apparatus for rapid and selective tissue ablation with cooling

Grant US12575873B2 Kind: B2 Mar 17, 2026

Assignee

Boston Scientific Scimed, Inc.

Inventors

Steven R. Mickelsen, Raju Viswanathan, Allan Zingeler

Abstract

Systems, tools and methods are disclosed for the selective and rapid application of DC voltage to drive irreversible electroporation, with the system controller capable of being configured to apply voltages to independently selected subsets of electrodes and capable of generating at least one control signal to maintain the temperature near an electrode head within a desired range of values. Electrode clamp devices are also disclosed for generating electric fields to drive irreversible electroporation while modulating temperature to elevate the irreversible electroporation threshold utilizing a variety of means such as cooling fluid or solid state thermoelectric heat pumps.

CPC Classifications

A61B 18/14 A61B 18/1442 A61B 2018/00005 A61B 2018/00464 A61B 2018/00613 A61B 2018/00779 A61B 2018/00791 A61B 2090/061

Filing Date

2023-04-10

Application No.

18298251

Claims

12