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:
Jul. 23, 2024

Filed:

Apr. 18, 2023
Applicant:

Minerva Surgical, Inc., Santa Clara, CA (US);

Inventors:

Aaron Germain, Campbell, CA (US);

Michael D. Walker, San Francisco, CA (US);

Benedek Orczy-Timko, Budapest, HU;

Assignee:

MINERVA SURGICAL, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/14 (2006.01); A61B 10/02 (2006.01); A61B 17/32 (2006.01); A61B 17/3205 (2006.01); A61B 18/18 (2006.01); A61B 18/00 (2006.01); A61B 18/12 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1485 (2013.01); A61B 10/0275 (2013.01); A61B 17/32002 (2013.01); A61B 17/3205 (2013.01); A61B 18/18 (2013.01); A61B 2018/00196 (2013.01); A61B 2018/00559 (2013.01); A61B 2018/00601 (2013.01); A61B 2018/00982 (2013.01); A61B 2018/126 (2013.01); A61B 2018/1412 (2013.01); A61B 2217/005 (2013.01); A61B 2217/007 (2013.01);
Abstract

Tissue is resected and extracted from an interior location in a patient's body using a probe or tool which both effects resection and causes vaporization of a liquid or other fluid to propel the resected tissue through an extraction lumen of the resecting device. Resection is achieved using an electrosurgical electrode assembly including a first electrode on a resecting member and a second electrode within a resection probe or tool. Over a first resecting portion, radio frequency current helps resect the tissue and over a second or over transition region, the RF current initiates vaporization of the fluid or other liquid to propel the tissue from the resection device. In one embodiment, an extending element extends from a housing and into a channel in a resecting member as the resecting member moves toward a distal position.


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