IP Library Granted Patent US 11,911,044
Granted Patent B2
US 11,911,044 · App. 17/227,557 · Granted Feb 27, 2024

Resection line guide for a medical procedure and method of using same

Inventors: Jonathan R. Thompson (Cincinnati, OH); Ryan Weitzel (Liberty Township, OH); Bennie Thompson (Blue Ash, OH); Richard P. Nuchols (Williamsburg, OH)
A61B17/122A61B17/00234A61B17/068A61B17/12009A61F5/0083A61B5/1076A61B17/07207A61B17/1227A61B2017/0046A61B2017/00066A61B2017/00115A61B2017/00314A61B2017/00358A61B2017/00407A61B2017/00818A61B2017/00867A61B2017/00876A61B2017/00902A61B2017/00991A61B2017/07285A61B2017/2927A61B2017/2929A61B2017/2946A61B2017/320052A61B2090/061A61B2090/0807
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Quick Facts
Patent No.
US 11,911,044
App. No.
17/227,557
Granted
Feb 27, 2024
Kind
B2
Abstract

A clamp for a medical procedure includes a first clamp member, a second clamp member, a hinge, a biasing member, a shaft, and an actuator. The hinge couples the first ends of the first and second clamp members such that the first clamp member is pivotable relative to the second clamp member. The biasing member couples the second ends of the first and second clamp members and is configured to apply a clamping force. The distal end of the shaft and the biasing member are fixedly coupled with at least one of the first clamp member or the second clamp member for a duration of the medical procedure. The actuator is operatively coupled with the biasing member such that the actuator selectively tensions the biasing member to provide the clamping force.

Claims (37)

1. A clamp for a medical procedure, the clamp comprising:

a first clamp member having a first end and a second end;

a second clamp member having a first end and a second end;

a hinge, the hinge coupling the first ends of the first and second clamp members such that the first clamp member is pivotable relative to the second clamp member;

a biasing member, the biasing member coupling the second ends of the first and second clamp members, wherein the biasing member is configured to apply a clamping force;

a shaft, the shaft having a proximal end and a distal end, wherein the distal end of the shaft and the biasing member are fixedly coupled with at least one of the first clamp member or the second clamp member for a duration of the medical procedure; and

an actuator, the actuator being operatively coupled with the biasing member such that the actuator selectively tensions the biasing member to provide the clamping force.

2. The clamp of claim 1 , wherein the hinge is a spring.

3. The clamp of claim 2 , wherein the spring is extensible such that the first end of the first clamp member and the first end of the second clamp member are spaced apart by a variable gap.

4. The clamp of claim 1 , wherein each of the first clamp member and the second clamp member have a rigid unitary construction.

5. The clamp of claim 1 , wherein the clamp is configured to have a first stage and a second stage, wherein the first stage comprises a first clamping force and the second stage comprises a second clamping force, and wherein the second clamping force is greater than the first clamping force.

6. The clamp of claim 5 , wherein the biasing member is actuated to achieve the first clamping force and the second clamping force.

7. The clamp of claim 5 , wherein the first clamping force is from about 0.5 g/mm 2 to about 4 g/mm 2 and the second clamping force is from about 4 g/mm 2 to about 12 g/mm 2 .

8. The clamp of claim 1 , wherein at least one of the first clamp member and the second clamp member include an alignment surface operably configured to engage a stapling device.

9. The clamp of claim 1 , further comprising an indicator of tissue thickness.

10. The clamp of claim 1 , further comprising a spring reel tensioning device.

11. The clamp of claim 1 , further comprising a spring configured to limit the clamping force applied by the biasing member.

12. The clamp of claim 1 , wherein adjusting a length of the biasing member adjusts the clamping force.

13. A clamp for a medical procedure, the clamp comprising:

a first rigid clamp member having a first end and a second end;

a second rigid clamp member having a first end and a second end;

a pin, the pin coupling the first ends of the first and second rigid clamp members such that the first rigid clamp member is pivotable relative to the second rigid clamp member and such that the first end of the first rigid clamp member is spaced apart from the first end of the second rigid clamp member with a variable gap;

a metal biasing member, the metal biasing member coupling the second ends of the first and second rigid clamp members, wherein the metal biasing member applies a clamping force;

a shaft, the shaft having a proximal end and a distal end, wherein the distal end of the shaft and the metal biasing member are fixedly coupled with at least one of the first rigid clamp member or the second rigid clamp member for a duration of the medical procedure; and

an actuator, the actuator being operatively coupled with the metal biasing member such that the actuator selectively tensions the metal biasing member to provide the clamping force.

14. The clamp of claim 13 , wherein the metal biasing member is a multi-strand stainless steel cable.

15. The clamp of claim 13 , wherein the metal biasing member is selected from the group consisting of a flexible member, a chain, at least one link, and combinations thereof.

16. The clamp of claim 13 , wherein the clamp is configured to have a first stage and a second stage, wherein the first stage comprises a first clamping force being from about 0.5 g/mm 2 to about 4 g/mm 2 , and the second stage comprises a second clamping force being from about 4 g/mm 2 to about 12 g/mm 2 .

17. A clamp for a medical procedure, the clamp comprising:

a first rigid clamp member having a proximal end and a distal end;

a second rigid clamp member having a proximal end and a distal end;

a hinge, the hinge coupling the distal ends of the first and second rigid clamp members such that the first rigid clamp member is pivotable relative to the second rigid clamp member and such that the proximal end of the first rigid clamp member is spaced apart from the proximal end of the second rigid clamp member with a variable gap;

a biasing member, the biasing member coupling the proximal ends of the first and second rigid clamp members, wherein the biasing member applies a clamping force;

a shaft, the shaft having a proximal end and a distal end, wherein the distal end of the shaft and the biasing member are fixedly coupled with at least one of the first rigid clamp member or the second rigid clamp member for a duration of the medical procedure; and

an actuator, the actuator being operatively coupled with the biasing member such that the actuator selectively tensions the biasing member to provide the clamping force.

18. The clamp of claim 17 , wherein the biasing member is selected from the group consisting of a flexible member, a chain, at least one link, and combinations thereof.

19. The clamp of claim 17 , wherein the clamp is configured to have a first stage and a second stage, wherein the first stage comprises a first clamping force being from about 0.5 g/mm 2 to about 4 g/mm 2 and the second stage comprises a second clamping force being from about 4 g/mm 2 to about 12 g/mm 2 .

Assignments (2)
SECURITY INTEREST Recorded Dec 20, 2022
From: STANDARD BARIATRICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 062173/0429 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2021
From: THOMPSON, JONATHAN R.; WEITZEL, RYAN; THOMPSON, BENNIE; NUCHOLS, RICHARD P.
To: STANDARD BARIATRICS, INC.
Reel/Frame 056170/0968 →
Continuity (5)
Continuation 16353837 · Mar 14, 2019
Continuation 15105198
Provisional Application 62046700 · Sep 5, 2014
Provisional Application 61917342 · Dec 17, 2013
Related Publication 20210228213A1 · Jul 29, 2021