IP Library Granted Patent US 11,083,452
Granted Patent B2
US 11,083,452 · App. 16/158,501 · Granted Aug 10, 2021

Staple cartridge including a tissue thickness compensator

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Quick Facts
Patent No.
US 11,083,452
App. No.
16/158,501
Granted
Aug 10, 2021
Kind
B2
Abstract

A staple cartridge comprising a cartridge deck, a firing member, and a longitudinal slot within the staple cartridge and configured to receive the firing member is disclosed. The firing member moves within the staple cartridge during a firing stroke. The staple cartridge further comprises staple cavities defined in the deck, staples removably stored in the staple cavities, staple drivers configured to support the staples within the staple cavities, and a firing drive comprising a plurality of ramps configured to engage the staple drivers and a cutting edge. The staple cartridge further comprises a tissue thickness compensator configured on the cartridge deck. The tissue thickness compensator comprises protrusions extending upwardly from the tissue thickness compensator in areas which overlay the staple cavities.

Claims (42)

1. A staple cartridge, comprising:

a cartridge deck;

a firing member;

a longitudinal slot within said staple cartridge and configured to receive said firing member, wherein said firing member moves within said staple cartridge during a firing stroke;

staple cavities defined in said deck;

staples removably stored in said staple cavities;

staple drivers configured to support said staples within said staple cavities;

a firing drive comprising a plurality of ramps configured to engage said staple drivers and a cutting edge; and

a tissue thickness compensator configured on said cartridge deck, wherein said tissue thickness compensator comprises protrusions extending upwardly from said tissue thickness compensator in areas which overlay said staple cavities.

2. The staple cartridge of claim 1 , wherein said staple cartridge further comprises a support portion.

3. The staple cartridge of claim 2 , wherein said tissue thickness compensator is mounted to said support portion by fasteners.

4. The staple cartridge of claim 3 , wherein said fasteners comprise a first end, a second end, and a connector portion attaching said first end to said second end, and wherein said connector portion comprises a cylindrical shape.

5. The staple cartridge of claim 4 , wherein said cutting edge comprises a concave profile configured to receive said connector portion of said fastener.

6. The staple cartridge of claim 1 , wherein said protrusions are configured to receive and envelop said staples.

7. A staple cartridge, comprising:

a cartridge deck;

a firing member;

a longitudinal slot within said staple cartridge and configured to receive said firing member, wherein said firing member moves within said staple cartridge during a firing stroke;

staple cavities defined in said deck;

staples removably stored in said staple cavities;

staple drivers configured to support said staples within said staple cavities;

a firing drive comprising a plurality of ramps configured to engage said staple drivers and a knife; and

a tissue thickness compensator attached to said staple cartridge, wherein said tissue thickness compensator comprises extensions extending upwardly from said tissue thickness compensator in locations which overlay said staple cavities.

8. The staple cartridge of claim 7 , wherein said staple cartridge further comprises a support portion.

9. The staple cartridge of claim 8 , wherein said tissue thickness compensator is attached to said support portion by fasteners.

10. The staple cartridge of claim 9 , wherein said fasteners comprise a first end, a second end, and a connector portion attaching said first end to said second end, and wherein said connector portion comprises a cylindrical shape.

11. The staple cartridge of claim 10 , wherein said knife comprises a concave profile configured to receive said connector portion of said fastener.

12. The staple cartridge of claim 7 , wherein said extensions are configured to receive and envelop said staples.

13. A staple cartridge, comprising:

a cartridge deck;

a firing member;

a longitudinal slot within said staple cartridge and configured to receive said firing member, wherein said firing member moves within said staple cartridge during a firing stroke;

staple cavities defined in said deck;

staples removably stored in said staple cavities;

staple drivers configured to support said staples within said staple cavities;

a firing drive comprising a plurality of ramps configured to engage said staple drivers and a cutting member; and

a tissue thickness compensator arranged on said cartridge deck, wherein said tissue thickness compensator comprises projections extending upwardly from said tissue thickness compensator to overlay said staple cavities.

14. The staple cartridge of claim 13 , wherein said staple cartridge further comprises a support portion.

15. The staple cartridge of claim 14 , wherein said tissue thickness compensator is attached to said support portion by fasteners.

16. The staple cartridge of claim 15 , wherein said fasteners comprise a first end, a second end, and a connector portion attaching said first end to said second end, and wherein said connector portion comprises a cylindrical shape.

17. The staple cartridge of claim 16 , wherein said cutting member comprises a concave profile configured to receive said connector portion of said fastener.

18. The staple cartridge of claim 13 , wherein said projections are configured to receive and envelop said staples.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056601/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 21, 2020
From: SCHMID, KATHERINE J.; MORGAN, JEROME R.; KORVICK, DONNA L.; SHELTON, FREDERICK E., IV
To: ETHICON LLC
Reel/Frame 053262/0004 →