IP Library Granted Patent US 12,239,292
Granted Patent B2
US 12,239,292 · App. 16/740,084 · Granted Mar 4, 2025

Clip application system and method

Inventors: Tamer Ibrahim (Danville, CA); Dwight P. Morejohn (Davis, CA); Matthew Monti (Cincinnati, OH); Kenneth L. Miller (Hamilton, OH); Michael J. Banchieri (Discovery Bay, CA); Brian Flores (Castro Valley, CA); Ara Stephanian (Davis, CA); Kimberly Cunningham (Florence, KY); Robert M. Trusty (Cincinnati, OH); Stefan Stefanov (Ludlow, KY); Anthony Sticca (Mason, OH)
Assignee: AtriCure, Inc.
A61B1/018A61B1/00066A61B1/005A61B17/1285A61B2017/0034A61B2017/00473A61B2017/00946A61M2025/0681A61M25/09
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 12,239,292
App. No.
16/740,084
Granted
Mar 4, 2025
Kind
B2
Abstract

An example system for applying an occlusion clip to an anatomical structure may include a visualization tool configured to allow visualization of an anatomical structure using a scope; a clip applier configured to apply an occlusion clip on the anatomical structure; an introducer connectable to the clip applier and configured to aid in positioning the clip applier; and a positioner configured to apply at least one of a linear force and a torsional force to at least one of the clip applier and the clip.

Claims (53)

1. A system for applying a permanent occlusion clip to an anatomical structure, the system comprising:

a visualization tool configured to allow visualization of an anatomical structure using a scope, the visualization tool independently repositionable with respect to the clip applier;

a clip applier configured to apply a permanent occlusion clip on the anatomical structure; and

an introducer independently repositionable with respect to the clip applier when uncoupled thereto so that not to aid in repositioning the clip applier proximate the anatomical structure;

wherein the introducer comprises an elongated, generally flexible distal section and an elongated, generally flexible proximal section; and

wherein a proximal end portion of the distal section is configured to releasably couple to a distal end portion of the proximal section.

2. The system of claim 1 , further comprising a positioner configured to apply at least one of a linear force and a torsional force to at least one of the clip applier and the occlusion clip.

3. The system of claim 1 , wherein the visualization tool comprises

an elongated, generally rigid shaft;

a handle disposed at a proximal end portion of the shaft; and

a scope hood disposed at a distal end portion of the shaft.

4. The system of claim 3 ,

wherein the visualization tool comprises a first channel extending longitudinally through the shaft; and

wherein the first channel is configured to receive at least one of a guidewire, a guide sheath, and the introducer therethrough.

5. The system of claim 4 ,

wherein the scope comprises an endoscope; and

wherein the endoscope extends through a second channel extending longitudinally through the shaft.

6. The system of claim 1 , wherein the visualization tool comprises

an elongated, substantially malleable shaft;

a handle disposed at a proximal end portion of the shaft; and

a scope hood disposed at a distal end portion of the shaft.

7. The system of claim 1 ,

wherein the proximal end portion of the distal section comprises a first connector and the distal end portion of the proximal section comprises a second connector; and

wherein the first connector and the second connector are releasably connectable.

8. The system of claim 7 ,

wherein the clip applier comprises a distal tip portion, the distal tip portion comprising a third connector; and

wherein the second connector is connectable to the third connector to connect the introducer to the clip applier.

9. The system of claim 8 , wherein, when the second connector is connected to the third connector, the second connector and the third connector are not readily detachable by pulling apart the second connector and the third connector.

10. The system of claim 9 ,

wherein the clip applier comprises a first jaw and a second jaw, at least one of the first jaw and the second jaw being articulable to open and close the occlusion clip; and

wherein the first jaw comprises a jaw member and the distal tip portion, the distal tip portion being releasably attached to the jaw member.

11. A system for applying a permanent occlusion clip to an anatomical structure, the system comprising:

a visualization tool configured to allow visualization of an anatomical structure using a scope;

a clip applier configured to apply a permanent occlusion clip on the anatomical structure; and

an introducer independently repositionable with respect to the clip applier when uncoupled thereto, the introducer configured to releasably couple intraoperatively to the clip applier for aiding in repositioning the clip applier proximate the anatomical structure;

wherein:

at least one of the clip applier and the introducer includes a magnet for releasably coupling the introducer and the clip applier;

the clip applier includes an end effector configured to deliver and apply the permanent occlusion clip on the anatomical structure;

the end effector comprises a distal tip portion that is connectable to an end portion of the introducer;

the end portion of the introducer comprises a first connector;

the distal tip portion of the end effector comprises a second connector; and

the first connector and the second connector are connectable via the magnet.

12. The clip applier of claim 11 , wherein:

one of the first connector and the second connector includes a latch;

the other of the first connector and the second connector includes a flange; and

when the first connector and the second connector are connected, the latch engages the flange to prevent the first connector and the second connector from separating.

13. The clip applier of claim 11 , wherein:

one of the first connector and the second connector includes a radially extending projection;

the other of the first connector and the second connector includes a slot; and

when the first connector and the second connector are connected, the projection is retained in the slot via the magnet.

14. The clip applier of claim 13 , wherein:

the slot comprises a generally longitudinal entry slot, a generally circumferential rotation slot, and a generally longitudinal, dead-end locking slot; and

when the first connector and the second connector are connected, the projection is retained in the locking slot.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jan 10, 2024
From: SILICON VALLEY BANK, A DIVISION OF FIRST-CITIZENS BANK & TRUST COMPANY
To: ATRICURE, INC.; ATRICURE, LLC; ENDOSCOPIC TECHNOLOGIES, LLC; NCONTACT SURGICAL, LLC; SENTREHEART LLC
Reel/Frame 066256/0797 →
SECURITY INTEREST Recorded Jan 10, 2024
From: ATRICURE, INC.; ATRICURE, LLC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 066267/0896 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2022
From: IBRAHIM, TAMER; MOREJOHN, DWIGHT P.; MONTI, MATTHEW; MILLER, KENNETH L.; BANCHIERI, MICHAEL J.; FLORES, BRIAN; STEPHANIAN, ARA; CUNNINGHAM, KIMBERLY; TRUSTY, ROBERT M.; STEFANOV, STEFAN; STICCA, ANTHONY
To: ATRICURE, INC.
Reel/Frame 059319/0423 →
SUPPLEMENT TO INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Feb 5, 2021
From: ATRICURE, INC.; ATRICURE, LLC; ENDOSCOPIC TECHNOLOGIES, LLC; NCONTACT SURGICAL, LLC; SENTREHEART, LLC
To: SILICON VALLEY BANK
Reel/Frame 055229/0400 →