Motor-driven surgical cutting and fastening instrument with tactile position feedback
A surgical instrument system comprising an end effector, a shaft, a closure drive, a closure member, and a motor-powered firing drive is disclosed. The end effector comprises an elongate channel, a staple cartridge, a clamping member, and a firing member. The staple cartridge comprises a plurality of staples and a plurality of staple drivers. The clamping member is pivotably connected to the elongate channel and movable between an open position and a clamped position during a clamping motion. The firing member is movable within the elongate channel to engage the staple drivers and deploy the staples from the staple cartridge. The closure member is operably connected to the closure drive and is configured to translate in a proximal direction to pivot the clamping member to the clamped position. The motor-powered firing drive is operably connected to the firing member. The closure drive and the firing drive are independently actuatable.
1. A surgical instrument system, comprising:
an end effector, comprising:
an elongate channel;
a staple cartridge, comprising:
a plurality of staples; and
a plurality of staple drivers;
a clamping member pivotably connected to said elongate channel, wherein said clamping member is movable between an open position and a clamped position during a clamping motion; and
a firing member movable within said elongate channel to engage said staple drivers and deploy said staples from said staple cartridge;
a shaft comprising a shaft axis;
a closure drive;
a closure member operably connected to said closure drive, wherein said closure member is configured to translate in a proximal direction to pivot said clamping member to said clamped position; and
a motor-powered firing drive operably connected to said firing member, wherein said closure drive and said firing drive are independently actuatable.
2. The surgical instrument system of claim 1 , wherein said firing member comprises an I-beam and a wedge sled for driving said staple drivers.
3. The surgical instrument system of claim 2 , wherein said I-beam and said wedge sled are inter-connected.
4. A surgical instrument, comprising:
an end effector, comprising:
an elongate channel;
a staple cartridge, comprising:
a plurality of staples; and
a plurality of staple drivers;
a firing member movable within said staple cartridge to engage said staple drivers and deploy said staples from said staple cartridge; and
an anvil pivotably connected to said elongate channel, wherein said anvil is movable between an open position and a closed position during a closure stroke;
a shaft comprising a longitudinal shaft axis;
a closure drive;
a closure system connected to said closure drive, wherein said closure system is configured to move proximally to move said anvil toward said closed position; and
a motor-powered firing drive operably connected to said firing member, wherein said closure drive and said firing drive are independently operable.
5. The surgical instrument of claim 4 , wherein said firing member comprises an I-beam and a wedge sled for driving said staple drivers.
6. The surgical instrument of claim 5 , wherein said I-beam and said wedge sled are inter-connected.
7. A fastening assembly, comprising:
an end effector, comprising:
a channel;
a fastener cartridge, comprising:
a plurality of fasteners; and
a plurality of fastener drivers;
a clamping member pivotably connected to said channel, wherein said clamping member is movable between an open position and a clamped position; and
a firing member movable relative to said channel to engage said fastener drivers and deploy said fasteners from said fastener cartridge;
a shaft comprising a shaft axis;
a closure drive;
a closure system connected to said closure drive, wherein said closure system is configured to translate proximally within said shaft to pivot said clamping member to said clamped position; and
a motor-powered firing drive operably connected to said firing member, wherein said closure drive and said firing drive are independently actuatable.
8. The fastening assembly of claim 7 , wherein said firing member comprises an I-beam and a wedge sled for driving said fastener drivers.
9. The fastening assembly of claim 8 , wherein said I-beam and said wedge sled are inter-connected.
10. A surgical instrument system, comprising:
an end effector, comprising:
a first jaw;
a staple cartridge positionable in said first jaw, comprising:
a plurality of staples; and
a plurality of staple drivers;
a second jaw pivotably connected to said first jaw, wherein said second jaw is movable between an open position and a closed position during a closure motion; and
a firing member movable distally within said first jaw to engage said plurality of staple drivers and deploy said plurality of staples from said staple cartridge;
a shaft comprising a shaft axis;
a closure drive;
a closure system connected to said closure drive, wherein said closure system is configured to translate proximally along said shaft axis to move said second jaw to said closed position; and
a motor-powered firing drive operably connected to said firing member, wherein said closure drive and said firing drive are independently actuatable.
11. The surgical instrument system of claim 10 , wherein said firing member comprises an I-beam and a wedge sled for driving said staple drivers.
12. The surgical instrument system of claim 11 , wherein said I-beam and said wedge sled are inter-connected.
13. A stapling assembly, comprising:
an end effector, comprising:
a channel;
a staple cartridge, comprising:
a plurality of staples; and
a plurality of staple drivers;
a clamping member pivotably connected to said channel, wherein said clamping member is movable between an open position and a closed position; and
a firing member movable within said channel in a distal direction to engage said staple drivers and deploy said staples from said staple cartridge;
a shaft assembly comprising a shaft axis;
a closure drive;
a closure system connected to said closure drive, wherein said closure system is configured to translate along said shaft axis in a proximal direction and pivot said clamping member to said closed position; and
a motor-powered firing drive operably connected to said firing member, wherein said closure drive and said firing drive are separate systems.
14. The stapling assembly of claim 13 , wherein said firing member comprises an I-beam and a wedge sled for driving said staple drivers.
15. The stapling assembly of claim 14 , wherein said I-beam and said wedge sled are inter-connected.
16. A stapling assembly, comprising:
an end effector, comprising:
a first jaw;
a staple cartridge, comprising:
a plurality of staples; and
a plurality of staple drivers;
a second jaw rotatably connected to said first jaw, wherein said second jaw is movable between an unclamped position and a clamped position during a closure motion; and
a firing member movable distally to engage said plurality of staple drivers and eject said plurality of staples from said staple cartridge;
a shaft comprising a shaft axis;
a closure drive comprising a closure member configured to translate proximally along said shaft axis to move said second jaw to said clamped position; and
a firing drive driven by an electric motor configured to drive said firing member, wherein said closure drive and said firing drive are independently actuatable.
17. The stapling assembly of claim 16 , wherein said firing member comprises an I-beam configured to engage said first jaw and said second jaw.