IP Library Granted Patent US 9,655,618
Granted Patent B2
US 9,655,618 · App. 14/734,952 · Granted May 23, 2017

Surgical method utilizing a true multiple-fire surgical stapler

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Quick Facts
Patent No.
US 9,655,618
App. No.
14/734,952
Granted
May 23, 2017
Kind
B2
Abstract

An exemplary surgical method of treating tissue within the body of a patient may include having an endocutter having an end effector; inserting the end effector into the body of a patient through an opening; engaging tissue with the end effector; stapling tissue along two staple lines with the end effector; cutting tissue between the staple lines with the end effector; releasing the tissue from the end effector; and repeating the engaging, stapling, cutting and releasing within the body of the patient on tissue at a different location within the body of the patient while maintaining the end effector within the body of the patient. Another exemplary surgical method of treating a plurality of discrete tissue structures within the body of a patient in which an incision has been made may include having an endocutter that holds a plurality of staples; inserting the distal end of the endocutter through the incision in the patient; and transecting a plurality of the discrete tissue structures with the distal end of the endocutter, without withdrawing the distal end of the endocutter through the incision in the patient and without inserting additional staples into the endocutter.

Claims (28)

1. An endocutter to treat tissue at a surgical site, comprising:

a staple holder;

a feeder belt disposed within said staple holder;

a plurality of staples coupled to said feeder belt; and

a wedge member configured to make direct contact with one of said plurality of staples to fully and completely deploy the one of said plurality of staples onto or into a target tissue against an anvil member.

2. The endocutter of claim 1 , wherein to fully and completely deploy the one of said plurality of staples involves only, exclusively, or singularly the wedge member contacting with the one of said plurality of the staples against the anvil member.

3. The endocutter of claim 1 , wherein to fully and completely deploy the one of said plurality of staples involves the wedge forcing the one of said plurality of staples to deploy in a proximally and upwardly direction resulting in a moment that causes the one of said plurality of staples to penetrate said target tissue.

4. The endocutter of claim 1 , wherein to fully and completely deploy the one of said plurality of staples involves the wedge forcing the one of said plurality of staples to deploy in a proximally and upwardly direction resulting in a moment that causes the one of said plurality of staples to shear, break, or separate from the feeder belt.

5. The endocutter of claim 4 , wherein the wedge member has an angle surface for contacting with the one of said plurality of staples.

6. The endocutter of claim 1 , wherein the one of said plurality of staples has a V-shape.

7. The endocutter of claim 1 , wherein each of said plurality of staples has a V-shape.

8. The endocutter of claim 1 , wherein the one of said plurality of staples have a different shape or configuration than another one of said plurality of staples.

9. An endocutter to treat tissue at a surgical site, comprising:

a staple holder;

a feeder belt disposed within said staple holder;

a plurality of staples coupled to said feeder belt; and

a wedge member configured to make direct contact with one of said plurality of staples to generate a moment that causes the one of said plurality of staples to shear, break, or separate from the feeder belt.

10. An endocutter to treat tissue at a surgical site, comprising:

a staple holder;

a feeder belt disposed within said staple holder;

a plurality of staples coupled to said feeder belt, wherein each of said plurality of staples has only one free leg for penetrating and securing a target tissue; and

a wedge member configured to make direct contact with one of said plurality of staples to fully and completely deploy the one of said plurality of staples by forcing a one free leg of the one of said plurality of staples to deploy, penetrate and secure the target tissue.

11. An endocutter to treat tissue at a surgical site, comprising:

a staple holder;

a feeder belt disposed within said staple holder;

a plurality of staples coupled to said feeder belt, wherein each of said plurality of staples has a fixed end and a free end, wherein the fixed end of each of said plurality of staples is affixed or coupled to the feeder belt; and

a wedge member configured to make direct contact with each of said plurality of staples, wherein said direct contact causes said free end of each of said plurality of staples to penetrate and secure a target tissue.

12. The endocutter of claim 11 , wherein said direct contact with each of said plurality of staples generates a moment that causes each of said plurality of staples to shear, break, or separate from the feeder belt.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2023
From: AESCULAP AG
To: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO., LTD.
Reel/Frame 065536/0326 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2018
From: DEXTERA SURGICAL INC.
To: AESDEX, LLC
Reel/Frame 045870/0478 →
ASSET PURCHASE AGREEMENT Recorded Apr 9, 2018
From: AESDEX, LLC
To: AESCULAP AG
Reel/Frame 045870/0567 →
CHANGE OF NAME Recorded Dec 8, 2016
From: CARDICA, INC.
To: DEXTERA SURGICAL INC.
Reel/Frame 040866/0224 →
CHANGE OF NAME Recorded Nov 10, 2016
From: CARDICA, INC.
To: DEXTERA SURGICAL INC.
Reel/Frame 040590/0152 →