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:
Feb. 10, 2026

Filed:

Dec. 08, 2021
Applicant:

Medtronic Europe Sàrl, Tolochenaz, CH;

Inventor:

Calin Druma, Sunnyvale, CA (US);

Assignee:

Medtronic Europe Sàrl, Tolochenaz, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/14 (2006.01); A61B 18/16 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1477 (2013.01); A61B 18/1487 (2013.01); A61B 18/16 (2013.01); A61B 2018/00202 (2013.01); A61B 2018/0044 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00601 (2013.01);
Abstract

An access and radio-frequency (RF) ablation system and method for use thereof is provided. The access and RF ablation system can include an RF ablation probe, a stylet, a cannula, a needle, and a drill. The method of using the access and radio-frequency ablation system can include inserting portions of a combined stylet into a patient's body to create a pathway therethrough and position a distal end of the stylet and a distal end of the cannula adjacent hard and/or soft tissues requiring ablation or tissues adjacent thereto; pushing portions of the needle into, through, and out of an interior cavity of the cannula to position a curved distal end of the needle adjacent the distal end of the cannula in the pathway; lengthening the pathway in an angled and curved direction relative to a mid-longitudinal axis of the cannula by pushing the curved distal end portion of the needle further into the hard and/or soft tissues requiring ablation or the tissues adjacent thereto; guiding a drill using the needle to enlarge and/or further lengthen the pathway in the hard and/or soft tissues requiring ablation or the tissues adjacent thereto in an angled and curved direction relative to the mid-longitudinal axis of the cannula; pushing portions of the RF ablation probe into, through, and out of the cannula and into and through the pathway to position a distal end portion of the RF ablation probe adjacent the hard and/or soft tissues requiring ablation; and activating the RF ablation probe to ablate all or portions of the hard and/or soft tissues requiring ablation.


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