Automated end effector component reloading system for use with a robotic system
A stapling instrument for use with a robotic surgical system comprising a drive system including at least three motor-driven drivers is disclosed. The stapling instrument comprises a housing, a shaft, an articulation joint, and a loading unit. The housing comprises a drive interface defined on an exterior surface of the housing. The drive interface is operably engageable with the drive system of the robotic system. The drive interface comprises at least three rotatable inputs positioned thereon. Each input is operably engaged with one of the motor-driven drivers. The loading unit comprises a first jaw, a second jaw, a staple cartridge, and a drive member. The first jaw and the second jaw are rotatable about the articulation joint by a longitudinally-displaceable articulation actuator. The housing comprises means for converting the rotation of one of the rotatable inputs to the longitudinal motion of the articulation actuator.
1. A stapling instrument for use with a robotic surgical system comprising a drive system including at least three motor-driven drivers, wherein said stapling instrument comprises:
a housing releasably attachable to the robotic system, wherein said housing comprises a drive interface defined on an exterior surface of said housing, wherein said drive interface is operably engageable with the drive system of the robotic system, wherein said drive interface comprises at least three rotatable inputs positioned thereon, and wherein each said input is operably engaged with one of the motor-driven drivers;
a shaft extending from said housing;
an articulation joint; and
a loading unit releasably attached to said shaft, wherein said loading unit comprises:
a first jaw;
a second jaw, wherein said first jaw is rotatable relative to said second jaw, wherein said first jaw and said second jaw are rotatable about said articulation joint by a longitudinally-displaceable articulation actuator, and wherein said housing comprises means for converting the rotation of one of said rotatable inputs to the longitudinal motion of said articulation actuator;
a staple cartridge comprising staples removably stored therein; and
a drive member movable along a longitudinal axis during a staple firing stroke to eject said staples from said staple cartridge, wherein said drive member comprises a first cam member configured to engage said first jaw and a second cam member configured to engage said second jaw during said staple firing stroke.
2. The stapling instrument of claim 1 , wherein said loading unit is rotatably attachable to said shaft.
3. The stapling instrument of claim 1 , wherein said loading unit comprises a shaft portion attachable to said shaft.
4. The stapling instrument of claim 1 , wherein said housing comprises means for converting the rotation of one of said rotatable inputs to the longitudinal motion of said drive member.
5. The stapling instrument of claim 1 , wherein said drive member comprises a knife edge configured to cut tissue captured between said first jaw and said second jaw.
6. The stapling instrument of claim 1 , wherein said staple cartridge is replaceable.
7. A stapling instrument for use with a robotic surgical system comprising a drive system including at least three motor-driven drivers, wherein said stapling instrument comprises:
a housing releasably attachable to the robotic system;
at least three rotatable inputs, wherein each said input is operably engaged with one of the motor-driven drivers;
a shaft extending from said housing; and
a loading unit releasably attached to said shaft, wherein said loading unit comprises:
a first jaw;
a second jaw, wherein said first jaw is rotatable relative to said second jaw;
a staple cartridge comprising staples removably stored therein;
a drive member movable along a longitudinal axis during a staple firing stroke to eject said staples from said staple cartridge, wherein said drive member comprises a first cam member configured to engage said first jaw and a second cam member configured to engage said second jaw during said staple firing stroke; and
an articulation joint, wherein said first jaw and said second jaw are rotatable about said articulation joint by a longitudinally-displaceable articulation actuator, and wherein said housing comprises means for converting the rotation of one of said rotatable inputs to the longitudinal motion of said articulation actuator.
8. A stapling instrument for use with a robotic surgical system comprising a robotic arm and a drive system in the robotic arm, wherein the drive system includes three electric motors and three drive outputs, wherein each drive output is driven by one of the electric motors, and wherein said stapling instrument comprises:
a housing attachable to the robotic arm, wherein said housing comprises a tool mounting portion configured to interface with the drive system of the robotic surgical system, wherein said tool mounting portion comprises three rotatable inputs positioned on an exterior surface of said tool mounting portion, and wherein each said input is operably engaged with one of the motor-driven drive outputs;
a shaft extending from said housing; and
a loading unit releasably attached to said shaft, wherein said loading unit comprises:
a first jaw;
a second jaw, wherein said first jaw is rotatable relative to said second jaw;
an articulation joint, wherein said first jaw and said second jaw are rotatable about said articulation joint by an articulation actuator, and wherein said housing comprises means for converting the rotation of one of said rotatable inputs to a longitudinal motion of said articulation actuator;
a staple cartridge comprising staples removably stored therein; and
a drive member movable along a longitudinal axis during a staple firing stroke to eject said staples from said staple cartridge, wherein said drive member comprises a first cam member configured to engage said first jaw and a second cam member configured to engage said second jaw during said staple firing stroke.
9. The stapling instrument of claim 8 , wherein said loading unit is rotatably attachable to said shaft.
10. The stapling instrument of claim 8 , wherein said loading unit comprises a shaft portion attachable to said shaft.
11. The stapling instrument of claim 8 , wherein said housing comprises means for converting the rotation of one of said rotatable inputs to the longitudinal motion of said drive member.
12. The stapling instrument of claim 8 , wherein said drive member comprises a knife edge configured to cut tissue captured between said first jaw and said second jaw.
13. The stapling instrument of claim 8 , wherein said staple cartridge is replaceable.
14. A stapling instrument for use with a robotic surgical system comprising a robotic arm and a drive system in the robotic arm, wherein the drive system includes three electric motors and three drive outputs, wherein each drive output is driven by one of the electric motors, and wherein said stapling instrument comprises:
a housing attachable to the robotic arm;
three rotatable inputs, wherein each said input is operably engaged with one of the motor-driven drive outputs;
a shaft extending from said housing; and
a loading unit releasably attached to said shaft, wherein said loading unit comprises:
a first jaw;
a second jaw, wherein said first jaw is rotatable relative to said second jaw;
a staple cartridge comprising staples removably stored therein; and
a drive member movable along a longitudinal axis during a staple firing stroke to eject said staples from said staple cartridge, wherein said drive member comprises a first cam member configured to engage said first jaw and a second cam member configured to engage said second jaw during said staple firing stroke, wherein said loading unit comprises an articulation joint, wherein said first jaw and said second jaw are rotatable about said articulation joint by a longitudinally-displaceable articulation actuator, and wherein said housing comprises means for converting the rotation of one of said rotatable inputs to the longitudinal motion of said articulation actuator.
15. A surgical system, comprising:
a robotic surgical system, comprising:
a robotic arm; and
a drive system in said robotic arm, wherein said drive system includes three electric motors and three drive outputs, and wherein each drive output is driven by one of said electric motors;
a stapling instrument, comprising:
a housing attachable to said robotic arm, wherein said housing comprises a drive interface defined on an exterior surface of said housing, wherein said drive interface is operably engageable with said drive system of said robotic surgical system, wherein said drive interface comprises three rotatable inputs mounted thereon, and wherein each said input is operably engaged with one of said motor-driven drive outputs;
a shaft extending from said housing; and
an articulation joint; and
a loading unit releasably attached to said shaft, wherein said loading unit comprises:
a first jaw;
a second jaw, wherein said first jaw is rotatable relative to said second jaw, wherein said first jaw and said second jaw are rotatable about said articulation joint by an articulation actuator, and wherein said housing comprises means for converting a rotation of one of said drive outputs to a longitudinal motion of said articulation actuator;
a staple cartridge comprising staples removably stored therein; and
a drive member movable linearly during a staple firing stroke to eject said staples from said staple cartridge, wherein said drive member comprises a first portion configured to engage said first jaw and a second portion configured to engage said second jaw during said staple firing stroke.
16. The surgical system of claim 15 , wherein said staple cartridge is replaceable.