IP Library Granted Patent US 9,386,986
Granted Patent B2
US 9,386,986 · App. 13/746,449 · Granted Jul 12, 2016

Staple and feeder belt configurations for surgical stapler

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Quick Facts
Patent No.
US 9,386,986
App. No.
13/746,449
Granted
Jul 12, 2016
Kind
B2
Abstract

One exemplary surgical apparatus may include at least one carrier, staples fixed to a corresponding carrier, and a feeder belt to which at least one carrier is frangibly connected. Another exemplary surgical apparatus may include a feeder belt, a first plurality of staples fixed directly to and frangibly separable from the feeder belt; a plurality of extension arms extending at least partially in the lateral direction away from the feeder belt; and a second plurality of staples each fixed to an extension arm at a location spaced laterally apart from the feeder belt.

Claims (35)

1. A surgical apparatus, comprising:

a feeder belt;

a first plurality of staples fixed directly to and frangibly separable from said feeder belt;

a plurality of extension arms extending at least partially in a lateral direction to a first distance from said feeder belt; and

a second plurality of staples, each fixed to a corresponding said extension arm at a location spaced laterally apart from said feeder belt wherein a portion of each of said second plurality of staples extends at least partially in a lateral direction from said extension arm to a second distance from said feeder belt wherein said second distance is greater than said first distance.

2. The surgical apparatus of claim 1 , wherein at least one said extension arm is fixed to and frangibly separable from said feeder belt.

3. The surgical apparatus of claim 1 , wherein at least one said staple is fixed to and frangibly separable from the corresponding said extension arm.

4. The surgical apparatus of claim 1 , further comprises a wedge configured to deploy at least one of the first plurality of staples or at least one of the second plurality of staples.

5. The surgical apparatus of claim 4 , wherein the wedge is further configured to frangibly separate the at least one of the first plurality of staples from said feeder belt after said at least one of the first plurality of staples is deployed or the wedge is further configured to frangibly separate the at least one of the second plurality of staples from said extension arm after said at least one of the second plurality of staples is deployed or the wedge is further configured to frangibly separate the at least one of the second plurality of staples from said feeder belt after said at least one of the second plurality of staples is deployed.

6. The surgical apparatus of claim 4 , wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the first plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the first plurality of staples from the feeder belt or wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the second plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the second plurality of staples from the extension arm or wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the second plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the second plurality of staples from the feeder belt.

7. The surgical apparatus of claim 6 , wherein the first ramp being oriented laterally offset or laterally spaced apart from the second ramp.

8. The surgical apparatus of claim further comprises another wedge configured to frangibly separate the at least one of the first plurality of staples or the at least one of the second plurality of staples.

9. The surgical apparatus of claim 8 , wherein said wedge being configured to slide in a first direction to deploy the staples, and wherein said another wedge being configured to slide in a second direction to frangibly separate the staples.

10. A surgical method, comprising:

providing a feeder belt, a plurality of staples fixed directly to and frangibly separable from said feeder belt, and at least one wedge slidable relative to said staples;

sliding at least one said wedge in a first direction relative to at least one said staple to deploy at least one staple at least in part;

sliding at least one said wedge in a second direction substantially opposite to said first direction; and

providing another plurality of staples wherein a portion of each of the another plurality of staples extends at least partially in a lateral direction from an extension arm.

11. The surgical method of claim 10 , wherein said sliding at least one said wedge in a second direction completes the deployment of at least one said staple.

12. The surgical method of claim 10 , wherein said sliding at least one said wedge in a first direction causes at least one said staple to deform, and wherein said sliding at least one said wedge in a second direction separates at least one said staple from said feeder belt.

13. A surgical apparatus, comprising:

a feeder belt;

a first plurality of staples fixed directly to and frangibly separable from said feeder belt;

a plurality of extension arms extending at least partially in a lateral direction away from said feeder belt;

a second plurality of staples, each fixed to a corresponding said extension arm at a location spaced laterally apart from said feeder belt wherein a portion of each of said second plurality of staples extends at least partially in a lateral direction from said extension arm;

a wedge; and

another wedge,

wherein said wedge being configured to slide in a first direction to deploy the staples, and wherein said another wedge being configured to slide in a second direction to frangibly separate the staples.

14. The surgical apparatus of claim 13 , wherein at least one said extension arm is fixed to and frangibly separable from said feeder belt.

15. The surgical apparatus of claim 13 , wherein at least one said staple is fixed to and frangibly separable from the corresponding said extension arm.

16. The surgical apparatus of claim 13 , wherein said wedge is configured to deploy at least one of the first plurality of staples or at least one of the second plurality of staples.

17. The surgical apparatus of claim 16 , wherein the wedge is further configured to frangibly separate the at least one of the first plurality of staples from said feeder belt after said at least one of the first plurality of staples is deployed or the wedge is further configured to frangibly separate the at least one of the second plurality of staples from said extension arm after said at least one of the second plurality of staples is deployed or the wedge is further configured to frangibly separate the at least one of the second plurality of staples from said feeder belt after said at least one of the second plurality of staples is deployed.

18. The surgical apparatus of claim 16 , wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the first plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the first plurality of staples from the feeder belt or wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the second plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the second plurality of staples from the extension arm or wherein the wedge comprises two ramps wherein a first ramp configured to deploy the at least one of the second plurality of staples and a second ramp configured to frangibly separate the deployed at least one of the second plurality of staples from the feeder belt.

19. The surgical apparatus of claim 18 , wherein the first ramp being oriented laterally offset or laterally spaced apart from the second ramp.

20. The surgical apparatus of claim 13 , wherein said another wedge configured to frangibly separate at least one of the first plurality of staples or at least one of the second plurality of staples.

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 Nov 10, 2016
From: CARDICA, INC.
To: DEXTERA SURGICAL INC.
Reel/Frame 040590/0152 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2013
From: WHITE, NATHAN H.; SCHALLER, MICHAEL P.; VAN CLEAVE, JARED L.; MANOUX, PHILIPE R.; KNODEL, BRYAN D.; MATTHIAS, BENJAMIN J.; RIVERA, JOHN E.
To: CARDICA, INC.
Reel/Frame 029687/0203 →