IP Library Granted Patent US 11,911,043
Granted Patent B2
US 11,911,043 · App. 17/202,166 · Granted Feb 27, 2024

Surgical clip

Inventors: David Lee Foshee (Apex, NC); Michael Dell Ramsey (Raleigh, NC)
Assignee: TELEFLEX MEDICAL INCORPORATED
A61B17/122A61B17/0487A61B17/0482A61B2017/00778A61B2017/00955
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Quick Facts
Patent No.
US 11,911,043
App. No.
17/202,166
Granted
Feb 27, 2024
Kind
B2
Abstract

A surgical clip may include: a first leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the first leg member having a concave curvature; a second leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the second leg member having a convex curvature; at least one first tooth extending from a first lateral side of the inner surface of the second leg member; and a first channel defined between the first side surface and the inner surface of the first leg member. The first and second leg members may be configured to move between an open configuration and a closed configuration, and in the closed configuration, the at least one first tooth is received in the first channel.

Claims (35)

1. A surgical clip comprising:

a first leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the first leg member having a curvature;

a second leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the second leg, member having a curvature; and

at least one tooth on the second leg member, the at least one tooth configured to extend past the inner surface of the first leg member and along at least one of the first and second side surfaces of the first leg member to overlap an inner portion of the first leg member in a closed configuration, wherein the overlapped inner portion of the first leg member is solid and continuously formed on the first leg member.

2. The surgical clip of claim 1 , wherein the first leg member has first and second longitudinal channels on opposing lateral sides of the inner portion, the first and second longitudinal channels are distinct and not connected with each other.

3. The surgical clip of claim 1 , wherein the at least one tooth is substantially atraumatic.

4. The surgical clip of claim 1 , wherein the at least one tooth has a substantially flat inner surface that is substantially parallel to the inner surface of the second leg member.

5. The surgical clip of claim 1 , wherein the overlapped inner portion extends at least half of a width of the second leg member.

6. The surgical clip of claim 1 , wherein the inner surfaces of the first and second leg members have minimal or no gap in the closed configuration.

7. The surgical clip of claim 1 , wherein the surgical clip is an integrally molded polymeric body.

8. The surgical clip of claim 1 , wherein the at least one tooth is substantially rigid.

9. The surgical clip of claim 1 , wherein the at least one tooth extends substantially perpendicular to the inner surface of the first leg member in the closed configuration.

10. The surgical clip of claim 1 , wherein the at least one tooth extends substantially parallel to at least one of the first and second side surfaces of the first leg member in the closed configuration.

11. The surgical clip of claim 1 , wherein the inner surface of the first leg member is substantially smooth.

12. The surgical clip of claim 1 , wherein the first leg member does not have any teeth.

13. The surgical clip of claim 1 , wherein the inner surface of the first leg member has a concave curvature, and the inner surface of the second leg member has a convex curvature.

14. The surgical clip of claim 1 , further comprising a hook portion at a distal end of the first leg member, and a tip member at a distal end of the second leg member, wherein the hook portion is configured to engage the tip member to secure the surgical clip in a latched configuration.

15. The surgical clip of claim 1 , wherein the at least one tooth comprises a plurality of teeth longitudinally spaced out apart along the second leg member.

16. The surgical clip of claim 1 , wherein the at least one tooth includes a plurality of first teeth spaced apart along the first side of the second leg member and a plurality of second teeth spaced apart along the second side of the second leg member, and the plurality of first teeth and the plurality of second teeth are configured to receive the inner surface of the first leg member therebetween.

17. The surgical clip of claim 16 , wherein the plurality of first teeth and the plurality of second teeth are staggered along the second leg member.

18. The surgical clip of claim 1 , further comprising:

a boss extending from at least one of the first and second side surfaces of the first leg member; and

a boss extending from at least one of the first and second side surfaces of the second leg member.

19. A surgical clip comprising:

a first leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the first leg member having a curvature;

a second leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the second leg member having a curvature;

a plurality of first teeth on the second leg member; and

a plurality of second teeth on the second leg member,

wherein the plurality of first teeth are configured to extend past the inner surface of the first leg member and along the first side surface of the first leg member to overlap an inner portion of the first leg member in a closed configuration, the plurality of second teeth are configured to extend past the inner surface of the first leg member and along the second side surface of the first leg member to overlap the inner portion of the first leg member in the closed configuration, the overlapped inner portion of the first leg member is solid and continuously formed on the first leg member, and the surgical clip is an integrally molded polymeric body.

20. A surgical clip comprising:

a first leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the first leg member having a curvature;

a second leg member having an inner surface, an outer surface, and first and second side surfaces, the inner surface of the second leg member having a curvature;

a plurality of first teeth on the second leg member, wherein the plurality of first teeth are substantially rigid and have a substantially flat inner surface that is substantially parallel to the inner surface of the second leg member; and

a plurality of second teeth on the second leg member, wherein the plurality of second teeth are substantially rigid and has a substantially flat inner surface that is substantially parallel to the inner surface of the second leg member,

wherein the plurality of first teeth are configured to extend past the inner surface of the first leg member and substantially parallel to the first side surface of the first leg member in a closed configuration, the plurality of second teeth are configured to extend past the inner surface of the first leg member and along the second side surface of the first leg member to overlap an inner portion of the first leg member in the closed configuration, the overlapped inner portion of the first leg member is solid and continuously formed on the first leg member, and the surgical clip is an integrally molded polymeric body.

Assignments (3)
CERTIFICATE OF CONVERSION Recorded Nov 10, 2025
From: TELEFLEX MEDICAL INCORPORATED
To: TELEFLEX MEDICAL LLC
Reel/Frame 073582/0171 →
SECURITY INTEREST Recorded Dec 20, 2022
From: TELEFLEX MEDICAL INCORPORATED
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 062173/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2021
From: FOSHEE, DAVID LEE; RAMSEY, MICHAEL DELL
To: TELEFLEX MEDICAL INCORPORATED
Reel/Frame 055871/0158 →