IP Library Granted Patent US 11,484,308
Granted Patent B2
US 11,484,308 · App. 16/591,468 · Granted Nov 1, 2022

Methods and devices for forming a tissue fold

Inventor: Scott Harshman (Kirkland, WA)
Assignee: EndoGastric Solutions, Inc.
A61B17/072A61B17/00234A61B17/0401A61B17/064A61B17/068A61B2017/00349A61B2017/00818A61B2017/00827A61B2017/0409A61B2017/0419A61B2017/0464A61B2017/0496A61B2017/0649A61B2017/07214A61B2017/081
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Quick Facts
Patent No.
US 11,484,308
App. No.
16/591,468
Granted
Nov 1, 2022
Kind
B2
Abstract

A device for forming a tissue fold includes a recess and an opening at the end of the recess. Tissue is drawn into the recess and through the opening using a tissue engaging element. As the tissue is drawn through the opening, the tissue layers are compressed together. A fastener is used to secure the tissue fold.

Claims (14)

1. A method for forming a tissue fold, comprising:

providing a stationary mold having a fixed volume recess and an opening leading to the recess and an elongated slot having a distal end and a proximal end, the proximal end of the elongated slot being adjacent to a distal end of the recess;

moving a cable having a helical coil at a distal end of the cable outside the fixed volume recess by extending through the elongated slot located distally of the opening leading to the fixed volume recess and engaging tissue and drawing tissue through the opening and into the fixed volume recess;

disposing a centering mechanism in the slot and looping the centering mechanism around the cable to move the cable to a position substantially perpendicular to a longitudinal axis of the stationary mold; and

sizing the opening so that tissue drawn through the opening by the helical coil is compressed as the tissue fold enters the tissue mold.

2. The method of claim 1 , further comprising:

fastening together the tissue fold contained within the fixed volume recess with a fastener.

3. The method of claim 1 , wherein:

the opening is at a distal end of the fixed volume recess; and

drawing the tissue proximally into the tissue mold using the helical coil.

4. The method of claim 1 , wherein:

changing the angular orientation of the cable and the helical coil with respect to a longitudinal axis of the tissue mold by at least 45 degrees when the cable and helical coil are moved through the mold.

5. The method of claim 1 , wherein the centering mechanism is a wire loop wrapped around the cable.

6. The method of claim 5 , wherein the cable freely slides through the wire loop, but the helical coil is larger than the wire loop and will not pass therethrough.

Assignments (4)
SECURITY INTEREST Recorded Jan 30, 2025
From: MERIT MEDICAL SYSTEMS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 070060/0361 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2024
From: HARSHMAN, SCOTT
To: ENDOGASTRIC SOLUTIONS, INC.
Reel/Frame 068164/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2024
From: ENDOGASTRIC SOLUTIONS, INC.
To: MERIT MEDICAL SYSTEMS, INC.
Reel/Frame 068325/0865 →
RELEASE OF SECURITY INTEREST Recorded Jul 31, 2024
From: CRG SERVICING LLC
To: ENDOGASTRIC SOLUTIONS, INC.
Reel/Frame 068134/0310 →
Continuity (3)
Division 14558496 · Dec 2, 2014
Division 12383109 · Mar 18, 2009
Related Publication 20200029965A1 · Jan 30, 2020