IP Library Granted Patent US 9,706,991
Granted Patent B2
US 9,706,991 · App. 14/183,939 · Granted Jul 18, 2017

Staple cartridge comprising staples including a lateral base

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Quick Facts
Patent No.
US 9,706,991
App. No.
14/183,939
Granted
Jul 18, 2017
Kind
B2
Abstract

A staple cartridge comprising a cartridge body is disclosed. The cartridge body may comprise a deck and a plurality of staple cavities. The cartridge body further comprises a plurality of staples removably positioned within the staple cavities, wherein each staple is movable between an unfired position and a fired position. Each staple comprises a base, a first leg extending from the base, and a second leg extending from the base, wherein the first leg and the second leg define a plane. The base comprises an offset portion which is offset with respect to the plane when the staple is in the unfired position.

Claims (34)

1. A staple cartridge, comprising:

a cartridge body, comprising:

a deck; and

a plurality of staple cavities, wherein each said staple cavity comprises an opening in said deck; and

a plurality of staples removably positioned within said staple cavities, wherein each said staple is movable between an unfired, unformed position and a fired, formed position, and wherein each said staple comprises:

a base;

a first leg extending from said base; and

a second leg extending from said base, wherein said first leg and said second leg define a plane, wherein said base comprises a lateral portion which extends laterally with respect to said plane when said staple is in said unfired, unformed position.

2. The staple cartridge of claim 1 , wherein said first leg comprises a first diameter, and wherein said lateral portion of said base comprises a lateral width which is wider than said first diameter.

3. The staple cartridge of claim 2 , wherein said second leg comprises a second diameter, and wherein said lateral width is wider than said second diameter.

4. The staple cartridge of claim 1 , wherein said base, said first leg, and said second leg comprise a continuous member.

5. The staple cartridge of claim 1 , wherein each said staple cavity comprises:

a first portion configured to receive a said first leg of a said staple;

a second portion configured to receive a said second leg of a said staple; and

a lateral portion configured to closely receive a said lateral portion of a said base.

6. The staple cartridge of claim 1 , further comprising a sled configured to directly engage said staples to move said staples between said unfired, unformed position and said fired, formed position.

7. The staple cartridge of claim 6 , wherein at least a portion of each said staple is comprised of metal.

8. The staple cartridge of claim 1 , further comprising a sled configured to directly engage said staples to move said staples between said unfired, unformed position and said fired, formed position.

9. The staple cartridge of claim 8 , wherein at least a portion of each said staple is comprised of metal.

10. A staple cartridge, comprising:

a cartridge body, comprising:

a deck; and

a plurality of staple cavities; and

a plurality of staples removably positioned within said staple cavities, wherein each said staple is movable between an unfired position and a fired position, and wherein each said staple comprises:

a base;

a first leg extending from said base; and

a second leg extending from said base, wherein said first leg and said second leg define a plane, wherein said base comprises an offset portion which is offset with respect to said plane when said staple is in said unfired position.

11. The staple cartridge of claim 10 , wherein said first leg comprises a first diameter, and wherein said offset portion is wider than said first diameter.

12. The staple cartridge of claim 11 , wherein said second leg comprises a second diameter, and wherein said offset portion is wider than said second diameter.

13. The staple cartridge of claim 10 , wherein said base, said first leg, and said second leg comprise a continuous member.

14. The staple cartridge of claim 10 , wherein each said staple cavity comprises:

a first portion configured to receive a said first leg of a said staple;

a second portion configured to receive a said second leg of a said staple; and

a offset portion configured to closely receive a said offset portion of a said base.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: ETHICON LLC
To: CILAG GMBH INTERNATIONAL
Reel/Frame 056983/0569 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2014
From: HESS, CHRISTOPHER J.; MORGAN, JEROME R.; SHELTON, FREDERICK E., IV; WEISENBURGH, WILLIAM B., II
To: ETHICON ENDO-SURGERY, INC.
Reel/Frame 033364/0637 →