IP Library Granted Patent US 9,750,522
Granted Patent B2
US 9,750,522 · App. 13/967,578 · Granted Sep 5, 2017

Surgical instrument with clips having transecting blades

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Quick Facts
Patent No.
US 9,750,522
App. No.
13/967,578
Granted
Sep 5, 2017
Kind
B2
Abstract

A transecting fastener is operable to cut and secure tissue. The transecting fastener comprises a plurality of legs configured to grip tissue. The transecting fastener further comprises a crown portion and at least one blade. The crown portion joins the plurality of legs and is malleable. The at least one blade is positioned on each of the plurality of legs. The at least one blade is operable to cut tissue. A fastener deploying instrument may be used to deploy the transecting fastener. The fastener deploying instrument may deploy the fasteners in parallel pairs, in an end to end manner.

Claims (25)

1. An apparatus operable to cut and secure tissue comprising a transecting fastener wherein the transecting fastener comprises:

(a) a plurality of legs configured to grip tissue, each of the plurality of legs having an inner longitudinal edge and an outer longitudinal edge;

(b) a crown portion joining the plurality of legs, wherein the crown portion is deformable; and

(c) at least one blade positioned on each of the plurality of legs, wherein the at least one blade is spaced in from the inner longitudinal edge and in from the outer longitudinal edge, and wherein the at least one blade is operable to cut tissue.

2. The apparatus of claim 1 , wherein each of the plurality of legs comprises a front hook and a side anchor.

3. The apparatus of claim 2 , wherein the side anchor is approximately perpendicularly positioned in relation to the front hook.

4. The apparatus of claim 1 , wherein the at least one blade is dimensioned to span substantially the entire length of the plurality of legs.

5. The apparatus of claim 1 , wherein the plurality of legs are made of a malleable material configured to allow and maintain deformation of the plurality of legs and the crown.

6. The apparatus of claim 1 , wherein the plurality of legs and the crown portion form an elongated C shape.

7. The apparatus of claim 1 , further comprising a surgical instrument comprising:

(i) a handpiece,

(ii) a shaft extending from the handpiece, and

(iii) an end effector, wherein the end effector is configured to hold at least one of the plurality of legs, wherein the end effector is further configured to drive at least one of the plurality of legs into tissue.

8. The apparatus of claim 7 , wherein the shaft comprises an outer tube configured to open and close the end effector.

9. The apparatus of claim 7 , wherein the handpiece further comprises an RF generator configured to deliver RF energy to the at least one blade through the shaft.

10. The apparatus of claim 7 , wherein the handpiece further comprises an ultrasonic generator configured to deliver ultrasonic vibrations to the at least one blade through the shaft.

11. The apparatus of claim 7 , wherein the end effector comprises an upper jaw and lower jaw, wherein the upper jaw is pivotable relative to the lower jaw.

12. The apparatus of claim 7 , wherein the handpiece has one or more triggers operable to actuate the end effector using a single-handed operation.

13. The apparatus of claim 7 , wherein the shaft defines a split axis plane extending longitudinally through the shaft, wherein the end effector extends distally from the shaft, and wherein the fastener is operable to close along a respective plane that is laterally offset from and parallel to the split axis plane.

14. An apparatus operable to cut and secure tissue comprising a transecting fastener wherein the transecting fastener comprises:

(a) a plurality of legs configured to grip tissue, each of the plurality of legs having an inner longitudinal edge and an outer longitudinal edge, each of the plurality of legs comprising a front tooth configured to pierce tissue;

(b) a crown portion joining the plurality of legs, wherein the crown portion is deformable; and

(c) at least one blade positioned on each of the plurality of legs, wherein the at least one blade is spaced in from the inner longitudinal edge and in from the outer longitudinal edge, and wherein the at least one blade is operable to cut tissue.

15. The apparatus of claim 14 , wherein the tooth has a hook shape.

16. The apparatus of claim 14 , wherein each of the plurality of legs comprises a side anchor configured to pierce tissue.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056601/0339 →
CHANGE OF NAME Recorded Feb 28, 2017
From: ETHICON ENDO-SURGERY, LLC
To: ETHICON LLC
Reel/Frame 041828/0945 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2015
From: ETHICON ENDO-SURGERY, INC.
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 037219/0879 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2013
From: SCHEIB, CHARLES J.; OVERMYER, MARK D.
To: ETHICON ENDO-SURGERY, INC.
Reel/Frame 031144/0993 →