IP Library Granted Patent US 12,433,603
Granted Patent B2
US 12,433,603 · App. 18/088,368 · Granted Oct 7, 2025

Flexible stabilizing member for a clip applier

Inventors: Carson J. Shellenberger (Cary, NC); Warren Taylor (Cary, NC)
Assignee: TELEFLEX MEDICAL INCORPORATED
A61B17/1285A61B17/1222A61B17/1227A61B2017/00477
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Quick Facts
Patent No.
US 12,433,603
App. No.
18/088,368
Granted
Oct 7, 2025
Kind
B2
Abstract

A clip applier is provided for applying a surgical clip to tissue. The clip applier may include a first jaw member that engages a first distal portion of the surgical clip, and a second jaw member that engages a second distal portion of the surgical clip. The first and second jaw members move relative to each other between an open configuration and a closed configuration. A first longitudinal channel extends through a first inner portion of the first jaw member and separates the first jaw member into a pair of first extensions. A first stabilizing member has a first distal end portion fixedly secured to the first jaw member inside of the first longitudinal channel, and a first proximal end portion that engages a first proximal portion the surgical clip to reduce movement of the surgical clip.

Claims (32)

1. A clip applier configured to apply a surgical clip to tissue, the clip applier comprising:

a first jaw member configured to engage a first distal portion of the surgical clip, a second jaw member configured to engage a second distal portion of the surgical clip, and the first and second jaw members configured to move relative to each other between an open configuration and a closed configuration;

a first longitudinal channel extending through a first inner portion of the first jaw member and separating the first jaw member into a pair of first extensions;

a second longitudinal channel extending through a second inner portion of the second jaw member and separating the second jaw member into a pair of second extensions;

a first stabilizing member having a first distal end portion secured to the first jaw member inside of the first longitudinal channel, and a first proximal end portion configured to engage a proximal portion of the surgical clip to reduce movement of the surgical clip; and

a second stabilizing member having a second distal end portion secured to the second jaw member inside of the second longitudinal channel, and a second proximal end portion configured to engage the proximal portion of the surgical clip to reduce movement of the surgical clip;

wherein the first and second stabilizing members are configured to compress and/or pivot proximally as the first and second jaw members move from the open configuration to the closed configuration to close the surgical clip;

wherein the first proximal end portion of the first stabilizing member is spaced apart from the second proximal end portion of the second stabilizing member when the first and second jaw members are in the open configuration; and

wherein the first proximal end portion of the first stabilizing member contacts the second proximal end portion of the second stabilizing member when the first and second jaw members are in the closed configuration.

2. The clip applier of claim 1 , wherein the first stabilizing member is further configured to compress and/or pivot proximally when engaged by the respective opposing first and second jaw members and/or an opposing stabilizing member.

3. The clip applier of claim 1 , wherein the first longitudinal channel is configured to receive the first stabilizing member when the first and second jaw members are in the closed configuration.

4. The clip applier of claim 1 , wherein the first stabilizing member includes at least one first bend extending along a length of the first stabilizing member.

5. The clip applier of claim 1 , wherein the first jaw member includes a first engagement member positioned inside of the first longitudinal channel, the first engagement member configured to engage a first engagement surface of the surgical clip.

6. The clip applier of claim 5 , wherein the first engagement member includes a first angled surface.

7. The clip applier of claim 5 , wherein the first stabilizing member comprises a first spring element, the first spring element being configured to provide a distal force on the surgical clip to urge the first engagement surface into engagement with the first engagement member of the clip applier.

8. The clip applier of claim 1 , wherein the first stabilizing member is configured to allow the surgical clip to lengthen as it closes and prevent the first stabilizing member from impeding the closure of the first and second jaw members when compressing and/or pivoting the first stabilizing member.

9. The clip applier of claim 1 , wherein the first and second stabilizing members are symmetric.

10. The clip applier of claim 1 , wherein the second stabilizing member is further configured to compress and/or pivot proximally when engaged by the respective opposing first and second jaw members and/or the opposing stabilizing member.

11. The clip applier of claim 1 , wherein the second longitudinal channel is configured to receive the second stabilizing member when the first and second jaw members are in the closed configuration.

12. The clip applier of claim 1 , wherein the second stabilizing member includes at least one second bend extending along a length of the second stabilizing member.

13. The clip applier of claim 1 , wherein the first proximal end portion of the first stabilizing member further includes a first rounded portion, and the second proximal end portion of the second stabilizing member further includes a second rounded portion, the first and second rounded portions being configured to increase a contact surface between the first and second stabilizing members when the first and second jaw members are compressed.

14. The clip applier of claim 1 , wherein the second jaw member includes a second engagement member positioned inside of the second longitudinal channel, the second engagement member configured to engage a second engagement surface of the surgical clip.

15. The clip applier of claim 14 , wherein the second engagement member includes a second angled surface.

16. The clip applier of claim 14 , wherein the second stabilizing member comprises a second spring element, the second spring element being configured to provide a distal force on the surgical clip to urge the second engagement surface into engagement with the second engagement member of the clip applier.

17. The clip applier of claim 1 , wherein the second stabilizing member is configured to allow the surgical clip to lengthen as it closes and prevent the second stabilizing member from impeding the closure of the first and second jaw members when compressing and/or pivoting the second stabilizing member.

18. The clip applier of claim 1 , wherein the first proximal end portion of the first stabilizing member does not contact the second proximal end portion of the second stabilizing member when the first and second jaw members are in the open configuration.

19. A clip applier configured to apply a surgical clip to tissue, the clip applier comprising:

a first jaw member configured to engage a first distal portion of the surgical clip, a second jaw member configured to engage a second distal portion of the surgical clip, and the first and second jaw members configured to move relative to each other between an open configuration and a closed configuration;

a first stabilizing member having a first distal end portion fixedly secured to the first jaw member, and a first proximal end portion configured to engage a proximal portion of the surgical clip to reduce movement of the surgical clip; and

a second stabilizing member having a second distal end portion fixedly secured to the second jaw, and a second proximal end portion configured to engage the proximal portion of the surgical clip to reduce movement of the surgical clip;

wherein the first and second stabilizing members are configured to compress and/or pivot proximally as the first and second jaw members move from the open configuration to the closed configuration to close the surgical clip; and

wherein the first proximal end portion of the first stabilizing member further includes a first rounded portion, and the second proximal end portion of the second stabilizing member further includes a second rounded portion, the first and second rounded portions being configured to increase a contact surface between the first and second stabilizing members when the first and second jaw members are compressed.

Assignments (2)
CERTIFICATE OF CONVERSION Recorded Nov 10, 2025
From: TELEFLEX MEDICAL INCORPORATED
To: TELEFLEX MEDICAL LLC
Reel/Frame 073582/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2023
From: SHELLENBERGER, CARSON J.; TAYLOR, WARREN
To: TELEFLEX MEDICAL INCORPORATED
Reel/Frame 063088/0194 →