IP Library Granted Patent US 12708430
Granted Patent B2
US 12708430 · App. 18/494,882 · Granted Aug 18, 2026

Intrauterine morcellation device

Inventors: Kester Julian Batchelor (Mound, MN); Charles A. Baker (Rogers, MN); Theodore C. Blus (Arden Hills, MN); Joey Magno (Cordova, TN); Jake Terravecchia (Brighton, MA); Jeffrey D. Holton (Stanchfield, MN)
Assignee: Gyrus ACMI, Inc.
A61B18/1485A61B1/303A61B2017/00336A61B2018/00083A61B2018/00559A61B2018/00982A61B2218/002A61B2218/007
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12708430
App. No.
18/494,882
Granted
Aug 18, 2026
Kind
B2
Abstract

A medical device can include an elongate member, an irrigation port at a proximal end of the elongate member, and a resection assembly. The elongate member defines a first track and a second track. The resection assembly extends from a distal end of the elongate member and has a first member, a second member, and an electrically activatable resection element extending from a distal end of the first member. The first member includes a first portion located along the first track. The second member has a first portion located along the second track and the second member includes a longitudinally axial fluid conduit passageway. The passageway is in fluid communication with the irrigation port.

Claims (39)

1 . A medical device comprising:

an elongate member defining a first track and a second track along a longitudinal axis of the elongate member;

an irrigation port at a proximal end of the elongate member; and

a resection assembly extending from a distal end of the elongate member, the resection assembly including:

a first member, including a first portion located along the first track;

a second member having a longitudinally axial fluid conduit passageway, wherein the longitudinally axial fluid conduit passageway is in fluid communication with the irrigation port, the second member having a first portion located along the second track;

an electrically activatable resection element extending from a distal end of the first member;

an electrically conductive stabilizing member that extends between the distal end of the first member and a distal end of the second member;

a first electrical insulator located at the first member distal end; and

a second electrical insulator located at the second member distal end, wherein the electrically activatable resection element extends between the first electrical insulator and the second electrical insulator.

2 . The medical device of claim 1 , wherein the first member is slidable between a retracted position and an extended position along the first track, wherein the first portion of the first member and a second portion of the first member are located within the elongate member in the retracted position and the second portion extends distally from the elongate member in the extended position.

3 . The medical device of claim 1 , wherein the second member is slidable between a retracted position and an extended position along the second track, wherein the first portion of the second member and a second portion of second member are located within the elongate member in the retracted position and the second portion extends distally from the elongate member in the extended position.

4 . The medical device of claim 1 ,

wherein the electrically activatable resection element forms an electrically activatable resection loop.

5 . The medical device of claim 4 , wherein the elongate member further comprises:

a suction port at or extending from a distal end of the elongate member; and

a camera located at the distal end of the elongate member, wherein the electrically activatable resection loop is located or movable to be within a field of view of the camera.

6 . The medical device of claim 4 , the first member comprising:

an electrically conductive outer tube extending into the first track; and

an insulator located inside the electrically conductive outer tube, wherein a portion of the electrically activatable resection element is located within the insulator.

7 . The medical device of claim 6 , wherein the electrically activatable resection element includes a portion of a conductor that extends from the first member.

8 . The medical device of claim 6 , wherein the conductive outer tube of the first member is electrically coupled to a ground.

9 . The medical device of claim 6 , wherein the second member includes an outer jacket formed from an electrically conductive material and the second member outer jacket is electrically coupled to a ground.

10 . The medical device of claim 1 , wherein the first track and the second track are configured to together provide the resection assembly to a target site and irrigant to the target site;

a suction port at or extending from a distal end of the elongate member; and

a camera located at the distal end of the elongate member.

11 . The medical device of claim 10 , wherein the second track is in fluid communication with the irrigation port and wherein the suction port is located in a first lateral portion of the distal end of the elongate member and the camera is located in an opposing second lateral portion of the distal end of the elongate member.

12 . A medical device comprising:

an elongate member defining a first track and a second track along a longitudinal axis of the elongate member;

an irrigation port at a proximal end of the elongate member; and

a resection assembly extending from a distal end of the elongate member, the resection assembly including:

a first member, including a first portion located along the first track;

a second member having a longitudinally axial fluid conduit passageway, wherein the longitudinally axial fluid conduit passageway is in fluid communication with the irrigation port, the second member having a first portion located along the second track;

an electrically activatable resection element extending from a distal end of the first member;

an electrically conductive stabilizing member that extends between the distal end of the first member and a distal end of the second member;

a first electrical insulator located at the first member distal end; and

a second electrical insulator located at the second member distal end, wherein the electrically activatable resection element extends between the first electrical insulator and the second electrical insulator to form an electrically activatable resection loop.

13 . The medical device of claim 12 , wherein the first member is slidable between a retracted position and an extended position along the first track, wherein the first portion of the first member and a second portion of the first member are located within the elongate member in the retracted position and the second portion extends distally from the elongate member in the extended position.

14 . The medical device of claim 12 , wherein the second member is slidable between a retracted position and an extended position along the second track, wherein the first portion of the second member and a second portion of second member are located within the elongate member in the retracted position and the second portion extends distally from the elongate member in the extended position.