IP Library Granted Patent US 10,433,845
Granted Patent B2
US 10,433,845 · App. 14/836,058 · Granted Oct 8, 2019

Surgical staple strips for permitting varying staple properties and enabling easy cartridge loading

Inventors: Chester O. Baxter, III (Loveland, OH); Frederick E. Shelton, IV (Hillsboro, OH); Jeffrey S. Swayze (West Chester, OH); Jerome R. Morgan (Cincinnati, OH); Jason L. Harris (Lebanon, OH)
Assignee: Ethicon LLC
A61B17/105A61B17/068A61B17/0644A61B2017/07228A61B2017/07271A61B2090/037
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Quick Facts
Patent No.
US 10,433,845
App. No.
14/836,058
Granted
Oct 8, 2019
Kind
B2
Abstract

A surgical staple cartridge is disclosed comprising a strip of staples removably stored within the surgical staple cartridge. The strip of staples comprises a plurality of staples, a base strip, and a plurality of connector portions joining the staples to the base strip.

Claims (69)

1. A surgical staple cartridge for use with a surgical stapling instrument, said surgical staple cartridge comprising:

a sled;

a cartridge body;

a plurality of staple cavities; and

a strip of staples removably stored within said staple cavities, wherein said strip of staples comprises:

a plurality of staples;

a strip; and

a plurality of connector portions joining said staples to said strip, wherein said connector portions are configured to release said staples from said strip,

wherein said staples comprise a chamfered surface configured to engage said sled when said sled is translated through said cartridge body.

2. The surgical staple cartridge of claim 1 , wherein said strip comprise alignment features configured to engage corresponding alignment features on said cartridge body.

3. A surgical staple cartridge for use with a surgical stapling instrument, said surgical staple cartridge comprising:

a cartridge body;

a plurality of staple cavities; and

a strip of staples removably stored within said cartridge body, said strip of staples comprising:

a plurality of staples;

a strip; and

a plurality of connector portions joining said staples to said strip, wherein said connector portions are engageable to release said staples from said strip, and wherein said staples, said strip, and said connector portions are metal,

wherein said plurality of staples comprises a first plurality of staples comprising a first crown width and a second plurality of staples comprising a second crown width which is different than said first crown width.

4. A surgical staple cartridge for use with a surgical stapling instrument, said surgical staple cartridge comprising:

a cartridge body;

a plurality of staple cavities; and

a strip of staples removably stored within said cartridge body, said strip of staples comprising:

a plurality of staples;

a strip; and

a plurality of connector portions joining said staples to said strip, wherein said connector portions are engageable to release said staples from said strip, and wherein said staples, said strip, and said connector portions are metal,

wherein said plurality of staples comprises a first group of staples comprising staple legs defining a first height and a second group of staples comprising staple legs defining a second height different than said first height.

5. A surgical fastener cartridge for use with a surgical fastening instrument, said surgical fastener cartridge comprising:

a longitudinally-movable firing member;

a cartridge body;

a plurality of fastener cavities; and

a strip of fasteners removably stored within said fastener cavities, wherein said strip of fasteners comprises:

a plurality of fasteners;

a strip; and

a plurality of connector portions joining said fasteners to said strip, wherein said connector portions are configured to release said fasteners from said strip,

wherein said plurality of fasteners comprises a first group of fasteners having a first configuration and a second group of fasteners having a second configuration different than said first configuration, and

wherein said longitudinally-movable firing member comprises striking portions configured to break said connector portions.

6. A surgical fastening assembly, comprising:

a sled comprising a ramp, wherein said ramp comprises a slot defined therein;

a cartridge body;

a plurality of fastener cavities; and

a strip of fasteners removably stored within said fastener cavities, wherein said strip of fasteners comprises:

a plurality of fasteners;

a strip; and

a plurality of connector portions joining said fasteners to said strip, wherein said connector portions are configured to release said fasteners from said strip,

wherein said fasteners comprise a chamfered surface configured to be engaged by said slot of said ramp when said sled is translated through said cartridge body.

7. The surgical fastening assembly of claim 6 , wherein each said connector portion comprises a discontinuity configured to encourage the separation of said fasteners from said strip.

8. The surgical fastening assembly of claim 6 , wherein said sled is configured to separate said plurality of fasteners from said strip by breaking said connector portions when said sled is translated through said cartridge body.

9. The surgical fastening assembly of claim 6 , wherein said sled comprises striking portions configured to break said connector portions.

10. A surgical fastener cartridge for use with a surgical fastening instrument, said surgical fastener cartridge comprising:

a cartridge body;

a plurality of fastener cavities; and

a strip of fasteners removably stored within said cartridge body, said strip of fasteners comprising:

a plurality of fasteners;

a strip; and

a plurality of connector portions joining said fasteners to said strip, wherein said connector portions are engageable to release said fasteners from said strip, and wherein said fasteners, said strip, and said connector portions are metal,

wherein said plurality of fasteners comprises a first plurality of fasteners comprising a first crown width and a second plurality of fasteners comprising a second crown width which is different than said first crown width.

11. The surgical fastener cartridge of claim 10 , wherein each said connector portion comprises a discontinuity configured to encourage the separation of said fasteners from said strip.

12. The surgical fastener cartridge of claim 10 , wherein said cartridge body comprises a bottom, and wherein said strip of fasteners is configured to be loaded into said bottom of said cartridge body.

13. A surgical fastening assembly, comprising:

a cartridge body;

a plurality of fastener cavities; and

a strip of fasteners removably stored within said cartridge body, said strip of fasteners comprising:

a plurality of fasteners;

a strip; and

a plurality of connector portions joining said fasteners to said strip, wherein said connector portions are engageable to release said fasteners from said strip, and wherein said fasteners, said strip, and said connector portions are metal,

wherein said plurality of fasteners comprises a first group of fasteners comprising fastener legs defining a first height and a second group of fasteners comprising fastener legs defining a second height different than said first height.

14. The surgical fastening assembly of claim 13 , wherein each said connector portion comprises a discontinuity configured to encourage the separation of said fasteners from said strip.

15. The surgical fastening assembly of claim 13 , wherein each said connector portion comprises a discontinuity configured to encourage the separation of said fasteners from said strip when said strip of fasteners is loaded into said cartridge body.

16. The surgical fastening assembly of claim 13 , wherein said cartridge body comprises a bottom, and wherein said strip of fasteners is configured to be loaded into said bottom of said cartridge body.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056983/0569 →
CHANGE OF NAME Recorded Dec 14, 2017
From: ETHICON ENDO-SURGERY, LLC
To: ETHICON LLC
Reel/Frame 045603/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2015
From: BAXTER, CHESTER O., III; SHELTON, FREDERICK E., IV; SWAYZE, JEFFREY S.; MORGAN, JEROME R.; HARRIS, JASON L.
To: ETHICON ENDO-SURGERY, LLC
Reel/Frame 036866/0484 →
Continuity (1)
Related Publication 20170055998A1 · Mar 2, 2017
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