Surgical stapling instruments with rotatable staple deployment arrangements

1. A surgical stapling instrument comprising:

an actuation system for selectively generating a plurality of rotary control motions; and

a surgical end effector operably coupled to said actuation system, said surgical end effector comprising:

a surgical staple cartridge operably supporting a plurality of surgical staples arranged in at least two spaced staple lines; and

an actuation member operably interfacing with a rotary drive shaft such that, upon application of at least one of said rotary control motions to said rotary drive shaft, said actuation member is axially driven within said surgical staple cartridge between a starting position and an ending position, said actuation member having rotatable staple camming members thereon corresponding to each one of said at least two staple lines such that, as said actuation member is driven from said starting position to said ending position, each said rotatable staple camming member is sequentially rotated into camming driving engagement with said surgical staples in said corresponding staple lines.

2. The surgical stapling instrument of claim 1 wherein said actuation member operably supports a cutting instrument thereon.

3. The surgical stapling instrument of claim 1 wherein said surgical end effector further comprises an anvil that is movably supported relative to said surgical staple cartridge between an open position and a closed position in response to closure motions applied thereto by said actuation system.

4. The surgical stapling instrument of claim 3 wherein said actuation member is configured to slidably engage said anvil to retain said anvil at a desired spacing relative to said surgical staple cartridge as said actuation member is axially driven from said starting position to said ending position.

5. The surgical stapling instrument of claim 1 wherein said actuation system comprises a robotic system that has a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to provide said plurality of rotary control motions to said actuation member of said surgical end effector.

6. The surgical stapling instrument of claim 5 further comprising:

an elongated shaft assembly operably coupled to said surgical end effector and configured to transmit said rotary control motions to said rotary drive shaft; and

a tool mounting portion operably coupled to said elongated shaft assembly and configured to operably interface with the tool drive assembly of the robotic system, said tool mounting portion operably supporting a transmission arrangement thereon configured to apply at least one of said rotary control motions to said elongated shaft assembly in response to at least one rotary output motion applied thereto from the tool drive assembly.

7. The surgical stapling instrument of claim 6 wherein said surgical end effector further comprises an anvil that is movably supported relative to said surgical staple cartridge between an open position and a closed position in response to closure motions applied thereto by said actuation system.

8. The surgical stapling instrument of claim 7 wherein said transmission arrangement comprises a closure transmission supported on said tool mounting portion in operable engagement with the tool drive assembly of the robotic system for receiving a closure rotary output motion therefrom, said closure transmission in operable engagement with a portion of said elongated shaft assembly such that, upon application of said closure rotary output motion in a first direction to said closure transmission, said portion of said elongated shaft assembly applies one of said closure motions to said anvil and, upon application of said closure rotary output motion in a second direction to said closure transmission, said portion of said elongated shaft assembly applies an opening motion to said anvil.

9. The surgical stapling instrument of claim 6 wherein said elongated shaft assembly operably interfaces with the rotary drive shaft and a firing transmission that is operably coupled to a corresponding rotatable body portion supported on the tool drive assembly such that, upon application of a firing rotary output motion in a first direction to said firing transmission by said rotatable body portion, said firing transmission rotates said rotary drive shaft to thereby drive said actuation member from said starting position to said ending position.

10. The surgical stapling instrument of claim 6 wherein said elongated shaft assembly defines a longitudinal tool axis and has a proximal end portion that is rotatably supported on said tool mounting portion and wherein said transmission arrangement comprises a rotational transmission operably coupled to a corresponding rotatable body portion supported on the tool drive assembly such that, upon application of a shaft rotation output motion in a first direction to said rotational transmission by said rotatable body portion, said rotational transmission rotates said elongated shaft assembly about said longitudinal tool axis.

11. A surgical stapling instrument comprising:

a robotic system that has a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to provide a plurality of control motions; and

a tool mounting portion operably coupled to an elongated shaft assembly and configured to operably interface with the tool drive assembly of the robotic system, said tool mounting portion operably supporting a transmission arrangement thereon configured to apply at least one of said control motions to the elongated shaft assembly in response to at least one rotary output motion applied thereto from the tool drive assembly, said transmission arrangement comprising a closure transmission supported on said tool mounting portion in operable engagement with the tool drive assembly of the robotic system for receiving a closure rotary output motion therefrom, and wherein said surgical stapling instrument further comprises a surgical end effector operably coupled to said elongated shaft assembly, said surgical end effector comprising:

a surgical staple cartridge operably supporting a plurality of surgical staples arranged in at least two spaced staple lines;

an anvil that is movably supported relative to said surgical staple cartridge between an open position and a closed position in response to closure motions applied thereto by said closure transmission such that, upon application of said closure rotary output motion in a first direction to said closure transmission, a portion of said elongated shaft assembly applies one of said closure motions to said anvil and, upon application of said closure rotary output motion in a second direction to said closure transmission, said portion of said elongated shaft assembly applies an opening motion to said anvil; and

an actuation member operably interfacing with said actuation system such that, upon application of said control motions thereto, said actuation member is axially driven within said surgical staple cartridge between a starting position and an ending position, said actuation member having rotatable staple camming members thereon corresponding to each one of said at least two staple lines such that, as said actuation member is driven from said starting position to said ending position, each said rotatable camming member is rotated into camming driving engagement with said surgical staples in said corresponding staple lines.

12. The surgical stapling instrument of claim 11 wherein said actuation member operably supports a cutting instrument thereon.

13. A surgical stapling instrument comprising:

an actuation system for selectively generating a plurality of control motions;

a tool mounting portion operably coupled to a rotary drive shaft member and configured to operably interface with a tool drive assembly of a robotic system, said tool mounting portion operably supporting a firing transmission arrangement thereon that is operably coupled to a corresponding rotatable body portion supported on the tool drive assembly; and

a surgical end effector operably coupled to said rotary drive shaft member, said surgical end effector comprising:

a surgical staple cartridge operably supporting a plurality of surgical staples arranged in at least two spaced staple lines; and

an actuation member operably interfacing with said rotary drive shaft member such that, upon application of a firing rotary output motion in a first direction to said firing transmission by said rotatable body portion, said firing transmission rotates said rotary drive shaft member and drives said actuation member from a starting position to an ending position, said actuation member having rotatable staple camming members thereon corresponding to each one of said at least two staple lines such that, as said actuation member is driven from said starting position to said ending position, each said rotatable camming member is rotated into camming driving engagement with said surgical staples in said corresponding staple lines.

14. The surgical stapling instrument of claim 13 wherein said actuation member operably supports a cutting instrument thereon.

15. The surgical stapling instrument of claim 13 wherein said surgical end effector further comprises an anvil that is movably supported relative to said surgical staple cartridge between an open position and a closed position in response to closure motions applied thereto by said actuation system.

16. The surgical stapling instrument of claim 15 wherein said actuation member is configured to slidably engage said anvil to retain said anvil at a desired spacing relative to said surgical staple cartridge as said actuation member is axially driven from said starting position to said ending position.

17. A surgical stapling instrument comprising:

a robotic system that has a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to provide a plurality of control motions including a plurality of rotary control motions; and

a tool mounting portion operably coupled to an elongated shaft assembly and configured to operably interface with the tool drive assembly of the robotic system, said tool mounting portion operably supporting a transmission arrangement thereon configured to apply at least one of said control motions to the elongated shaft assembly in response to at least one rotary output motion applied thereto from the tool drive assembly, said transmission arrangement comprising a closure transmission supported on said tool mounting portion in operable engagement with the tool drive assembly of the robotic system for receiving a closure rotary output motion therefrom and wherein said surgical stapling instrument further comprises a surgical end effector operably coupled to said elongated shaft assembly, said surgical end effector comprising:

a surgical staple cartridge operably supporting a plurality of surgical staples arranged in at least two spaced staple lines;

an anvil that is movably supported relative to said surgical staple cartridge between an open position and a closed position in response to closure motions applied thereto by said closure transmission such that, upon application of said closure rotary output motion in a first direction to said closure transmission, a portion of said elongated shaft assembly applies one of said closure motions to said anvil and, upon application of said closure rotary output motion in a second direction to said closure transmission, said portion of said elongated shaft assembly applies an opening motion to said anvil; and

an actuation member operably interfacing with a rotary drive shaft such that, upon application of at least one of said rotary control motions to said rotary drive shaft, said actuation member is axially driven within said surgical staple cartridge between a starting position and an ending position, said actuation member having rotatable staple camming members thereon corresponding to each one of said at least two staple lines such that, as said actuation member is driven from said starting position to said ending position, each said rotatable staple camming member is rotated into camming driving engagement with said surgical staples in said corresponding staple lines.

18. The surgical stapling instrument of claim 17 wherein said actuation member operably supports a cutting instrument thereon.