A61B2017/0042

Applicator instruments having stacked surgical fasteners for off-axis surgical fastener delivery

An applicator instrument for dispensing surgical fasteners includes a housing, and an elongated shaft extending from the housing. The elongated shaft has a proximal end secured to the housing, a distal end spaced from the proximal end, and a first axis extending between the proximal and distal ends of the elongated shaft. Surgical fasteners are disposed in the elongated shaft. The surgical fasteners are stacked at an angle relative to the first axis of the elongated shaft. A distal end cap having a surgical fastener dispensing window is secured to the distal end of the elongated shaft. The applicator instrument has a firing system disposed in the housing, and an actuator coupled with the firing system for activating the firing system to dispense the surgical fasteners through the surgical fastener dispensing window.

SURGICAL ROBOTIC AUTOMATION WITH TRACKING MARKERS AND CONTROLLED TOOL ADVANCEMENT
20230037521 · 2023-02-09 ·

Devices, systems, and methods for aiding insertion of a surgical implant by providing a threaded guide tube configured to engage a threaded surgical instrument such that an end-effector of a robot may provide force to drive the surgical implant into a patient. In addition, devices, systems, and methods relating to a dilator system for use with a robotic system that allows independent and separate control of tools within the dilator system.

Surgical system
11571196 · 2023-02-07 · ·

A surgical system includes an instrument portal comprising a first proximal end, a first distal end, and a first elongated member, the first elongated member comprising a first bore defining a first diameter, wherein the first bore extends from the first distal end to the first proximal end, wherein the maximum clearance of the instrument portal is the first diameter, and a drill guide reducer configured to be inserted into the instrument portal, the drill guide reducer comprising an elongated cylindrical member defining an outside diameter such that the drill guide reducer is sized to fit within the instrument portal and defining an inner diameter configured to receive a drill guide, wherein the inner diameter of the drill guide reducer is smaller than the first diameter of the instrument portal.

SURGICAL STAPLING INSTRUMENT COMPRISING A RETRACTION SYSTEM

A surgical instrument comprising a firing drive and a bailout retraction system is disclosed.

DOUBLE CLAMPING SURGICAL TOWEL CLAMP
20230102180 · 2023-03-30 ·

A surgical towel clamp apparatus includes a first elongated element having a curved tip and a right finger ring, a second elongated element having a curved tip and a left finger ring, wherein the first and second elongated elements are coupled at a first pivot point, a third elongated element having a straight tip and coupled to the right finger ring, a fourth elongated element having a straight tip and coupled to the left finger ring, wherein the third and fourth elongated elements are coupled at a second pivot point, wherein in an open orientation, the rings are apart, the curved tips are apart, and the straight tips are apart, and wherein in a closed orientation, the left and right finger rings are adjacent, the curved tips are in contact and the straight tips are in contact.

SURGICAL INSTRUMENT HAVING A THENAR EMINENCE HANDLE AND METHOD FOR USE THEREOF
20230102796 · 2023-03-30 ·

The present disclosure provides a surgical instrument comprising an instrument body with a distal end including a working portion, and a proximal end including a handle. The instrument body includes a first arm and a second arm that are pivotable relative to one another. Each of the first arm and the second arm having a handle portion of the handle and a portion of the working portion. And each of the handle portions of the first and second arms being configured to enable a user to control the instrument body and move the portions of the working portion of the first and second arms between opened and closed positions. The handle portion of the first arm having a thenar eminence contacting surface adapted to contact at least a portion of a thenar eminence of a hand of the user during use, and facilitate at least movement of the handle to move the working portion of the first and second arms from the open position to the closed position

CUTTING DEVICE FOR TRIGGER FINGER AND OTHER SOFT TISSUES

A method of cutting soft tissue in a hand to treat trigger finger involves advancing an introducer shaft into the hand to position a distal end of the introducer shaft beyond a pulley in a finger of the hand, advancing a blade along a guiding channel on an upper surface of the introducer shaft, to position a distal end of the blade at or near the distal end of the introducer shaft, and rotating a cutting surface of the blade to an orientation at or near perpendicular relative to the upper surface of the introducer shaft. The method further involves retracting the blade along the introducer shaft to cut the pulley and removing the introducer shaft and the blade from the hand.

Body Cavity Access Device
20220346821 · 2022-11-03 ·

A handheld body cavity access device includes a handle having a distal end, a proximal end, a longitudinal axis, and a cavity. A dilator assembly has a proximal end coupled to the handle and a distal end. A blade assembly is at least partially disposed within the dilator assembly and has a proximal end, a distal end, and a blade hub coupled to the proximal end and disposed in the cavity of the handle. The dilator assembly is movable axially between a retracted position, in which a distal end of the blade assembly extends from the distal end of the dilator assembly, and an extended position, in which the distal end of the blade assembly is covered by the distal end of the dilator assembly. The blade hub includes a body defining a bore aligned with the longitudinal axis and a tab extending away from the longitudinal axis.

COMPUTER-ASSISTED SURGERY SYSTEM

A computer-assisted surgery system allows a user to control movements of a surgical tool by providing, to a control unit, inputs in the form of measured displacements via a movable part of a handle while treating a region of interest with the tool. The control unit is configured to enable motion of the tool with respect to an anatomical structure only if a user moves the movable part, receive the measured displacement of the movable part, receive from a localization unit the relative position and orientation of the tool relative to the anatomical structure, based on the measured displacement, on the surgical plan and on the relative position and orientation of the tool relative to the anatomical structure, compute an instruction to send to a motorized joint to move a robotic arm to operate the tool according to an optimal trajectory, and send the computed instruction to the motorized joint.

Patellofemoral trial extractor

Disclosed herein are insertion and extraction instruments for orthopaedic procedures that are used for inserting and extracting trials and implants. The instruments include a body extending along a central axis having first and second arms extending from the body along first and second axes. The first and second arms may be moveable with the distal ends of the arms being configured to engage first and second engagement feature of a trial or an implant. The first and second axes define an angle therebetween such that when the distal end of the first arm is received in a first engagement feature of the implant and the distal end of the second arm is in the second engagement feature, the distal ends of the arms are urged against respective first and second side walls of the first and second arms to secure the instrument to the trial or implant.