Granted Patent B2

US 10,993,715 · App. 15/385,917 · Granted May 4, 2021

Inventors: Frederick E. Shelton, IV (Hillsboro, OH); Gregory J. Bakos (Mason, OH); Jason L. Harris (Lebanon, OH)

Assignee: Ethicon LLC

A61B17/07207A61B17/0644A61B34/30A61B2017/00526A61B2017/07228A61B2017/07235A61B2017/07271A61B2017/07278

Abstract

Claims (75)

1. A staple cartridge assembly, comprising:

a cartridge body, comprising:

a first longitudinal row of staple cavities; and

a second longitudinal row of staple cavities;

a plurality of first staples removably stored in said first longitudinal row of staple cavities, wherein each first staple of said plurality of first staples comprises:

a first crown comprised of metal;

a first proximal leg comprised of metal, wherein said first proximal leg defines a first proximal leg center;

a first distal leg comprised of metal, wherein said first distal leg defines a first distal leg center, and wherein said first proximal leg center and said first distal leg center define a first leg plane;

a first cam surface comprised of metal extending from and integrally formed with said first crown, wherein said first cam surface defines a first cam plane laterally offset from said first leg plane on a first lateral side;

a first proximal connector comprised of metal which extends between and is integrally formed with said first proximal leg and said first crown; and

a first distal connector comprised of metal which extends between and is integrally formed with said first distal leg and said first crown, wherein said first proximal connector and said first distal connector define a first distance between said first cam plane and said first leg plane; and

a plurality of second staples removably stored in said second longitudinal row of staple cavities, wherein each second staple of said plurality of second staples comprises:

a second crown comprised of metal;

a second proximal leg comprised of metal, wherein said second proximal leg defines a second proximal leg center;

a second distal leg comprised of metal, wherein said second distal leg defines a second distal leg center, and wherein said second proximal leg center and said second distal leg center define a second leg plane;

a second cam surface comprised of metal extending from and integrally formed with said second crown, wherein said second cam surface defines a second cam plane laterally offset from said second leg plane on a second lateral side;

a second proximal connector comprised of metal which extends between and is integrally formed with said second proximal leg and said second crown; and

a second distal connector comprised of metal which extends between and is integrally formed with said second distal leg and said second crown, wherein said second proximal connector and said second distal connector define a second distance between said second cam plane and said second leg plane, and wherein said second distance is different than said first distance.

2. The staple cartridge assembly of claim 1 , wherein said cartridge body further comprises a longitudinal slot configured to receive a cutting member.

3. The staple cartridge assembly of claim 2 , wherein said first distance is larger than said second distance, wherein said first longitudinal row of staple cavities is adjacent said longitudinal slot, and wherein said first longitudinal row of staple cavities is intermediate said longitudinal slot and said second longitudinal row of staple cavities.

4. The staple cartridge assembly of claim 2 , wherein said first distance is larger than said second distance, wherein said second longitudinal row of staple cavities is adjacent said longitudinal slot, and wherein said second longitudinal row of staple cavities is intermediate said longitudinal slot and said first longitudinal row of staple cavities.

5. The staple cartridge assembly of claim 2 , wherein said first cam planes of said first staples are closer to said longitudinal slot than said first leg planes.

6. The staple cartridge assembly of claim 5 , wherein said second cam planes of said second staples are closer to said longitudinal slot than said second leg planes.

7. The staple cartridge assembly of claim 5 , wherein said second leg planes of said second staples are closer to said longitudinal slot than said second cam planes.

8. The staple cartridge assembly of claim 2 , wherein said first leg planes of said first staples are closer to said longitudinal slot than said first cam planes.

9. The staple cartridge assembly of claim 8 , wherein said second cam planes of said second staples are closer to said longitudinal slot than said second leg planes.

10. The staple cartridge assembly of claim 8 , wherein said second leg planes of said second staples are closer to said longitudinal slot than said second cam planes.

11. The staple cartridge assembly of claim 1 , wherein said cartridge body further comprises a third longitudinal row of staple cavities, and wherein said staple cartridge assembly further comprises a plurality of third staples removably stored in said third longitudinal row of staple cavities, wherein each third staple of said plurality of third staples comprises:

a third crown comprised of metal;

a third proximal leg comprised of metal;

a third distal leg comprised of metal, wherein said third proximal leg and said third distal leg define a third staple leg plane;

a third cam surface comprised of metal extending from and integrally formed with said third crown, wherein said third cam surface defines a third cam plane laterally offset from said third leg plane;

a third proximal connector comprised of metal which extends between and is integrally formed with said third proximal leg and said third crown; and

a third distal connector comprised of metal which extends between and is integrally formed with said third distal leg and said third crown, wherein said third proximal connector and said third distal connector define a third distance between said third cam plane and said third staple leg plane, and wherein said third distance is different than said second distance and said first distance.

12. The staple cartridge assembly of claim 11 , wherein said cartridge body further comprises a longitudinal slot configured to receive a cutting member.

13. The staple cartridge assembly of claim 12 , wherein said first cam planes of said first staples are closer to said longitudinal slot than said first leg planes, wherein said second cam planes of said second staples are closer to said longitudinal slot than said second leg planes, and wherein said third cam planes of said third staples are closer to said longitudinal slot than said third leg planes.

14. The staple cartridge assembly of claim 1 , wherein said first cam planes of said first staples are aligned longitudinally with one another, and wherein said second cam planes are aligned longitudinally with one another.

15. The staple cartridge assembly of claim 1 , wherein said first staples and said second staples are stamped from flat stock.

16. The staple cartridge assembly of claim 1 , wherein said first staples and said second staples are formed from one or more sheets of material.

17. A staple cartridge assembly, comprising:

a cartridge body, comprising:

a first longitudinal row of staple cavities; and

a second longitudinal row of staple cavities;

a plurality of first staples removably stored in said first longitudinal row of staple cavities, wherein each first staple of said plurality of first staples comprises:

a first crown comprised of metal;

a first proximal leg comprised of metal, wherein said first proximal leg defines a first proximal leg center;

a first distal leg comprised of metal, wherein said first distal leg defines a first distal leg center, and wherein said first proximal leg center and said first distal leg center define a first leg plane;

a first drive surface extending from and integrally formed with said first crown;

a first proximal connector which extends between and is integrally formed with said first proximal leg and said first crown; and

a first distal connector which extends between and is integrally formed with said first distal leg and said first crown, wherein said first proximal connector and said first distal connector define a first breadth between said first crown and said first leg plane; and

a plurality of second staples removably stored in said second longitudinal row of staple cavities, wherein each second staple of said plurality of second staples comprises:

a second crown comprised of metal;

a second proximal leg comprised of metal, wherein said second proximal leg defines a second proximal leg center;

a second distal leg comprised of metal, wherein said second distal leg defines a second distal leg center, and wherein said second proximal leg center and said second distal leg center define a second leg plane;

a second drive surface extending from and integrally formed with said second crown;

a second proximal connector which extends between and is integrally formed with said second proximal leg and said second crown; and

a second distal connector which extends between and is integrally formed with said second distal leg and said second crown, wherein said second proximal connector and said second distal connector define a second breadth between said second crown and said second leg plane, and wherein said second breadth is different than said first breadth.

18. A staple cartridge assembly, comprising:

a cartridge body, comprising:

a first longitudinal row of staple cavities; and

a second longitudinal row of staple cavities;

a plurality of first staples removably stored in said first longitudinal row of staple cavities, wherein each first staple of said plurality of first staples comprises:

a first crown comprised of metal;

a first proximal leg comprised of metal, wherein said first proximal leg defines a first proximal leg center;

a first distal leg comprised of metal, wherein said first distal leg defines a first distal leg center, and wherein said first proximal leg center and said first distal leg center define a first clamping portion;

a first cam comprised of metal integrally formed with said first crown;

a first proximal connector comprised of metal which extends between and is integrally and unitarily formed with said first proximal leg and said first crown; and

a first distal connector comprised of metal which extends between and is integrally formed with said first distal leg and said first crown, wherein said first proximal connector and said first distal connector define a first width between said first crown and said first clamping portion; and

a plurality of second staples removably stored in said second longitudinal row of staple cavities, wherein each second staple of said plurality of second staples comprises:

a second crown comprised of metal;

a second proximal leg comprised of metal, wherein said second proximal leg defines a second proximal leg center;

a second distal leg comprised of metal, wherein said second distal leg defines a second distal leg center, and wherein said second proximal leg center and said second distal leg center define a second clamping portion;

a second cam comprised of metal integrally formed with said second crown;

a second proximal connector comprised of metal which extends between and is integrally and unitarily formed with said second proximal leg and said second crown; and

a second distal connector comprised of metal which extends between and is integrally formed with said second distal leg and said second crown, wherein said second proximal connector and said second distal connector define a second width between said second crown and said second clamping portion, and wherein said second width is different than said first width.

Assignments (3)

Continuity (1)

Cited By (104)

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