Patent classifications
Y10T29/53687
Surgical system comprising drive systems
A surgical assembly configured to be operably attached to a surgical robot is disclosed. The surgical assembly comprises a housing and a stapling assembly. The housing comprises a first, a second, and a third drive system. The stapling assembly comprises an end effector including a staple cartridge, a distal shaft assembly, a proximal shaft assembly, and an interface. The distal shaft assembly comprises a first driver configured to rotate the end effector, a second driver configured to articulate the end effector, and a third driver configured to move axially within the end effector. The proximal shaft assembly comprises a first drive train operably responsive to the first drive system, a second drive train operably responsive to the second drive system, and a third drive train operably responsive to the third drive system. The interface is configured to operably couple the distal shaft assembly to the proximal shaft assembly.
SURGICAL STAPLING INSTRUMENTS WITH ROTATABLE STAPLE DEPLOYMENT ARRANGEMENTS
A surgical stapling instrument. Various embodiments include an actuation system for selectively generating a plurality of control motions. A surgical end effector is operably coupled to the actuation system. The actuation system interfaces with an actuation member configured to operably engage rotatable camming members to fire staples within the end effector into forming contact with an anvil portion of the end effector.
Surgical stapling systems
A surgical staple cartridge is disclosed. The surgical staple cartridge comprises a cartridge body defining an elongate slot. The surgical staple cartridge further comprises a plurality of staple pushers movably supported in the cartridge body for vertical travel therein. Each staple pusher operably supports at least one staple thereon. The surgical staple cartridge further comprises a plurality of movable drivers operably supported in the cartridge body. Each movable driver corresponds to at least one of the staple pushers and includes a camming surface thereon such that when each movable driver is contacted by an axially moving actuator, at least a portion of each of the movable drivers moves laterally away from the elongate slot to bring the camming surface thereon into camming contact with the staple pusher corresponding thereto to thereby move the corresponding staple pusher vertically within the cartridge body.
Surgical stapling instruments with rotatable staple deployment arrangements
A surgical stapling instrument. Various embodiments include an actuation system for selectively generating a plurality of control motions. A surgical end effector is operably coupled to the actuation system. The actuation system interfaces with an actuation member configured to operably engage rotatable camming members to fire staples within the end effector into forming contact with an anvil portion of the end effector.
Surgical stapling instruments with rotatable staple deployment arrangements
A surgical instrument is disclosed. The surgical instrument comprises an actuation system for selectively generating a plurality of rotary motions, and an end effector operably coupled to the actuation system. The end effector comprises a fastener cartridge comprising a plurality of fasteners arranged in at least two spaced fastener lines, a drive shaft configured to rotate in response to the rotary motions, a plurality of fastener deploying surfaces, and an actuation member operably interfacing with the drive shaft. The actuation member is translated axially within the fastener cartridge between a starting position and an ending position when the drive shaft is rotated. The fastener deploying surfaces are rotated in response to the actuation member being translated from the starting position to the ending position. The fasteners are sequentially ejected as the actuation member is driven from the starting position to the ending position.
Surgical instrument with detachable motor control unit
A surgical stapling instrument. Various embodiments include an actuation system for selectively generating a plurality of control motions. A surgical end effector is operably coupled to the actuation system. The actuation system interfaces with an actuation member configured to operably engage rotatable camming members to fire staples within the end effector into forming contact with an anvil portion of the end effector.
Automated reloading devices for replacing used end effectors on robotic surgical systems
An automated reloading system for replacing a used end effector is disclosed. Various embodiments include a drive assembly configured to apply a rotary decoupling motion to a used end effector and a rotary coupling motion to a new end effector. An end effector support member is configured to support the new end effector and support and receive the used end effector while defining a decoupling orientation.
Pawl lock assembly system
The invention relates to a method (19, 19, 39, 39, 59, 59) of assembling a part (5, 5, 25, 25, 45, 45) in the aperture (18, 18, 38, 38, 58, 58) of a component (3, 3, 23, 23, 43, 43). According to the invention, the assembly system (19, 19, 39, 39, 59, 59) includes a system (1, 1, 21, 21, 41, 41) of securing the component (3, 3, 23, 23, 43, 43) and the part (5, 5, 25, 25, 45, 45) to each other, which includes at least one pawl device (11, 11, 31, 31, 51, 51) intended to make the component (3, 3, 23, 23, 43, 43) and the part (5, 5, 25, 25, 45, 45) move integrally with each other. The invention concerns the field of timepieces.
Locking fire hydrant
An opening tool for a locking cap of a fire hydrant includes a collar with multiple protrusions that can attach to corresponding protrusions provided on an outer surface of the locking cap. The opening tool also includes a main support portion coupled to the collar, a guide supported by the main support portion, the guide including a shaft support, a pin moveably disposed within the guide and a cam lever rotatably coupled to the guide by a shaft. The shaft extending through the cam lever. The shaft being supported by a shaft support. The cam lever including a cam surface in contact with a first end of the pin. The cam surface including a first flat surface, a second flat surface and a curved surface that extends between the first flat surface and the second flat surface.
Robotic tool comprising an articulation lock
A surgical stapling instrument. Various embodiments include an actuation system for selectively generating a plurality of control motions. A surgical end effector is operably coupled to the actuation system. The actuation system interfaces with an actuation member configured to operably engage rotatable camming members to fire staples within the end effector into forming contact with an anvil portion of the end effector.