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. 28, 2022

Filed:

Jun. 22, 2016
Applicant:

Covidien Lp, Mansfield, MA (US);

Inventors:

Joseph D. Brannan, Lyons, CO (US);

Robert J. Behnke, II, Erie, CO (US);

Assignee:

COVIDIEN LP, Mansfield, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/18 (2006.01); A61M 1/00 (2006.01); A61B 18/00 (2006.01); A61M 5/168 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1815 (2013.01); A61B 2018/00023 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00642 (2013.01); A61B 2018/00666 (2013.01); A61B 2018/00702 (2013.01); A61B 2018/00708 (2013.01); A61B 2018/00744 (2013.01); A61B 2018/00827 (2013.01); A61B 2018/00898 (2013.01); A61B 2018/1823 (2013.01); A61M 1/00 (2013.01); A61M 5/16831 (2013.01); A61M 5/16854 (2013.01); A61M 5/16877 (2013.01); A61M 2005/16863 (2013.01); A61M 2205/15 (2013.01);
Abstract

A method of determining the status of a fluid cooled microwave ablation system is provided including providing an electrical current to a pump to pump fluid through an ablation system along a fluid path to cool the ablation system, measuring an electrical current drawn by the pump, and determining a status of the ablation system based on the measured electrical current. In another aspect of the disclosure, an ablation system is provided including an ablation probe defining a fluid path for circulation of fluid therethrough, a generator configured to supply energy to the ablation probe for treating tissue, a pump configured to pump fluid through the fluid path of the ablation probe to cool the ablation probe, a sensor configured to measure an electrical current drawn by the pump, and a computing device configured to determine a status of the ablation system based on the measured electrical current.


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