SURGICAL INSTRUMENTS
4 Assignments
0 Petitions
Accused Products
Abstract
Articulation joints for use in connection with a surgical instrument that has a portion that must be passed through a trocar or similar structure and then articulated relative to another portion of the instrument received within the trocar. Various embodiments of the articulation joint include at least one flexible driven member to articulate the surgical implement relative to the handle assembly of the instrument.
345 Citations
30 Claims
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1-19. -19. (canceled)
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20. A staple cartridge, comprising:
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a cartridge body including a tissue supporting deck, wherein said deck comprises a first longitudinal step and a second longitudinal step; staple cavities defined in said cartridge body, wherein said staple cavities are arranged in; a first longitudinal row of staple cavities defined in said first step; a second longitudinal row of staple cavities defined in said second step; and a third longitudinal row of staple cavities; staples removably positioned in said staple cavities, wherein said staples are arranged in; a first longitudinal row of staples positioned in said first longitudinal row of staple cavities, wherein a first staple in said first longitudinal row of staples is defined by a first unformed height; a second longitudinal row of staples positioned in said second longitudinal row of staple cavities, wherein a second staple in said second longitudinal row of staples is defined by a second unformed height which is different than said first unformed height; and a third longitudinal row of staples positioned in said third longitudinal row of staple cavities, wherein said third longitudinal row of staples comprises a third staple; and a staple driver configured to eject said first staple, said second staple, and said third staple simultaneously. - View Dependent Claims (21, 22, 23)
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24. A staple cartridge, comprising:
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a cartridge body including a deck; staple cavities defined in said cartridge body, wherein said staple cavities are arranged in; a first longitudinal row of staple cavities; a second longitudinal row of staple cavities; and a third longitudinal row of staple cavities; staples removably positioned in said staple cavities, wherein said staples are arranged in; a first longitudinal row of staples positioned in said first longitudinal row of staple cavities, wherein a first staple in said first longitudinal row of staples is defined by a first unformed height; a second longitudinal row of staples positioned in said second longitudinal row of staple cavities, wherein a second staple in said second longitudinal row of staples is defined by a second unformed height which is different than said first unformed height; and a third longitudinal row of staples positioned in said third longitudinal row of staple cavities, wherein said third longitudinal row of staples comprises a third staple; and a staple driver configured to concurrently deploy a plurality of said staples, comprising; a first groove, wherein said first staple is supported within said first groove; a second groove, wherein said second staple is supported within said second groove, wherein said first groove is positioned closer to said deck than said second groove; and a third groove, wherein said third staple is supported within said third groove. - View Dependent Claims (25, 26, 27)
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28. A staple cartridge, comprising:
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a cartridge body comprising a stepped deck; a longitudinal slot configured to receive a cutting member; staple cavities defined in said cartridge body, wherein said staple cavities comprise; a first staple cavity positioned adjacent said longitudinal slot; a second staple cavity positioned laterally outward of said first staple cavity with respect to said longitudinal slot; and a third staple cavity positioned laterally outward of said second staple cavity with respect to said longitudinal slot; staples removably positioned in said staple cavities, wherein said staples comprise; a first staple removably positioned in said first staple cavity, wherein said first staple comprises a first proximal leg and a first distal leg, and wherein said first staple is defined by a first unformed height; a second staple removably positioned in said second staple cavity, wherein said second staple comprises a second proximal leg and a second distal leg, wherein said second distal leg is positioned proximally with respect to said first distal leg, and wherein said second staple is defined by a second unformed height which is different than said first unformed height; and a third staple removably positioned in said third staple cavity, wherein said third staple comprises a third proximal leg and a third distal leg, wherein said third distal leg is positioned proximally with respect to said second distal leg; and a staple driver configured to simultaneously deploy said first staple, said second staple, and said third staple. - View Dependent Claims (29, 30)
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Specification