Patent classifications
A61B2090/033
Pedal control for robotic surgical systems
A foot pedal for a user interface of a robotic surgical system includes a frame, a lever, and a sensor system. The lever is coupled to the frame and is pivotable relative to the frame between an initial position and a fully actuated position. The sensor system has a first element associated with the frame and a second element that is associated with the lever. The sensor system is configured to determine the position of the lever relative to the frame.
SURGICAL LINEAR CUTTER WISHBONE SEPARATION MECHANISM WITH DETENT
A surgical stapler includes a first half having a first elongate member and a surface with staple forming pockets. The stapler also includes a second half for releasably coupling with the first half and including a second elongate member having a distal portion for deploying staples. The elongate members are pivotable relative to each other about a pivot axis when the halves are releasably coupled. The stapler further includes a latching member for selectively clamping the halves in a clamped state. The stapler also includes a detent member extending laterally from one of the halves toward the other. The stapler further includes a shoulder member positioned on the other of the halves and configured to selectively engage the detent member in response to rotation of the first elongate member away from the second elongate member to an open state in which the elongate members assume a maximum angular orientation.
ARTICULATABLE SURGICAL INSTRUMENTS WITH CONDUCTIVE PATHWAYS FOR SIGNAL COMMUNICATION
A cover for an articulation joint that is supported in an elongate shaft assembly of a surgical instrument that is operably coupled to a surgical end effector that includes at least one end effector conductor therein. The cover includes at least one electrically conductive pathway that extends from the distal end of the cover to form an electrically conductive pathway from the end effector conductor to a shaft conductor on the elongate shaft assembly while facilitating operation of the articulation joint. Various conductor arrangements facilitating the passage of electrical current between an end effector to a control system across the articulation joint are also disclosed.
Footswitch for Controlling Surgical Instruments and Related Accessories
A surgical footswitch for controlling a surgical instrument. The surgical footswitch includes a base. A treadle is rotatably coupled to the base to operate the surgical instrument. A foot guard is also rotatably coupled to the base. A blocking portion of the foot guard is configured to prevent physical access to the treadle in a lateral direction in a first position and permit access to the treadle in a lateral direction in a second position. A floor engagement portion of the foot guard engages a floor surface when the blocking portion is in the first position. The floor engagement portion is spaced from the floor surface when the blocking portion is in the second position. The floor engagement portion permits physical access to the treadle in a longitudinal direction when the blocking portion is in both the first position and the second position.
System for preparing a patient's femur in an orthopaedic joint replacement procedure
An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A method or technique for using the surgical instruments to prepare the bones is also disclosed.
CANNULATED, MODULAR FEMORAL BROACH AND SURGICAL INSTRUMENT HANDLE
An orthopaedic surgical instrument assembly includes a surgical reamer, a cannulated broach, and an instrument handle. The broach includes a bore sized to slide over a shaft of the reamer. The handle attaches to the broach and also includes a bore sized to slide over a shaft of the reamer. A modular broach assembled from a number of broach segments may be used. Methods associated with the surgical instrument assembly are also disclosed.
SURGICAL INSTRUMENT WITH FIRING LOCKOUT
A surgical instrument. The surgical instrument has an end effector and a trigger in communication with the end effector. The surgical instrument also has a first sensor and an externally accessible memory device in communication with the first sensor. The first sensor has an output that represents a first condition of either the trigger or the end effector. The memory device is configured to record the output of the first sensor. In various embodiments, memory device may include an output port and/or a removable storage medium.
Stapling instrument comprising an articulation control display
A surgical instrument comprising an articulatable end effector and a control system that controls the articulation of the end effector and provides feedback to the user of the surgical instrument.
Systems and methods related to robotic guidance in surgery
A surgical implant planning computer positions an implant device relative to a bone of a patient. An initial image of a bone is obtained. An initial location data structure is obtained that contains data defining mapping between locations on the implant device and corresponding locations relative to the bone in the initial image. A target image of the bone of the patient is obtained. A transformation matrix is generated that transforms a contour of a portion of the bone in the initial image to satisfy a defined rule for conforming to a contour of a corresponding portion of the bone in the target image. A transformed location data structure is generated based on applying the transformation matrix to the initial location data structure. A graphical representation of the implant device is displayed overlaid at locations on the target image of the bone determined based on the transformed location data structure.
SURGICAL SYSTEM AND METHODS FOR STABILIZATION AND FIXATION OF FRACTURES, JOINTS, AND RECONSTRUCTIONS
In various embodiments, a targeting guide is disclosed. The targeting guide includes a handle defining a targeting hole and a targeting tower configured to be coupled to the handle. The targeting tower defines at least a first guide hole and a second guide hole. Each of the first and second guide holes are sized and configured to receive a respective first guide pin and second guide pin therethrough. The first and second guide pins are configured to indicate alignment of a k-wire inserted through the targeting hole defined by the handle. Methods of using a targeting guide are also disclosed.