Patent classifications
A61B2090/0813
Reusable surgical instrument for minimally invasive procedures
Disclosed is a reusable surgical instrument (1) with an articulated end-effector (3), such as a dissector, scissor or grasper, to enhance a surgeon's performance during various surgical procedures. The longitudinal axis of the instrument is defined by a shaft (2), comprising an internal structural element (2″) covered by an external tube (2′), which may be inserted through a surgical incision into the body of a patient, optionally through a trocar. The articulated end-effector (3) is mounted on the distal extremity of the shall's internal structural element and comprises a plurality of links interconnected by a plurality of joints, whose movements are remotely actuated by the surgeon's hands. This remote actuation is accomplished via mechanical transmission (5, 6, 7), mainly composed of flexible elements, which are able to deliver motion from a set of actuation elements, placed at a proximal extremity of the shaft (2), to the instrument's articulated end-effector (3). The external tube (2) can be easily and individually detached from the shalt (2) after each procedure, so that the instrument (1) can be more effectively cleaned and sterilized.
THROMBECTOMY APPARATUSES
Methods and apparatuses for removing material (e.g., clot) from within a body, including inverting thrombectomy apparatuses. These methods and apparatuses may include methods and apparatuses for reusing portion of the devices, method and apparatuses for loading and reloading the inverting thrombectomy apparatuses, and methods and apparatuses for improving and enhancing the ability of the inverting thrombectomy apparatuses to remove clot. In particular, described herein are expandable scraper devices that may be used in conjunction with the inverting thrombectomy apparatuses descried herein, or on their own.
Surgical instrument with removable end effector components
- Ryan M. Asher ,
- Gregory D. Bishop ,
- Brian D. Black ,
- Chad P. Boudreaux ,
- David J. Cagle ,
- William E. Clem ,
- Joseph Dennis ,
- Kristen G. Denzinger ,
- Benjamin D. Dickerson ,
- Kevin M. Fiebig ,
- Ellen Burkart ,
- Christina M. Hough ,
- John V. Hunt ,
- Cody R. Jackson ,
- Cory G. Kimball ,
- Jeffrey D. Messerly ,
- Gabriel I. Myers ,
- Ion V. Nicolaescu ,
- William A. Olson ,
- Candice Otrembiak ,
- John K. Swain ,
- Gregory A. Trees ,
- John A. Weed, III ,
- William B. Weisenburgh, II ,
- Eitan T. Wiener ,
- Barry C. Worrell ,
- David C. Yates ,
- Monica L. Zeckel
A surgical instrument includes an ultrasonic waveguide extending through a body assembly. An ultrasonic blade connects to the ultrasonic waveguide. A clamp arm assembly of the surgical instrument is able to move from an opened position for receiving a tissue toward a closed position for clamping the tissue. The clamp arm assembly includes a clamp body and a clamp pad facing the ultrasonic blade. A clamp arm actuator of the surgical instrument is able to move from a first position toward a second position to direct the clamp arm assembly from the opened position toward the closed position. A modular coupling of the surgical instrument connects to the clamp pad such that at least the clamp pad can be disconnected relative to the ultrasonic blade for replacement thereof.
Robotic surgical system control scheme for manipulating robotic end effectors
A method of controlling a robotic surgical system is provided, where the robotic surgical system including an arm having an instrument with jaws and an access port each coupled to the arm. The method includes detecting a position of the instrument, and opening the jaws of the instrument, in response to a determination that a distance between the position of the instrument and a position of the access port is greater than a predetermined distance.
Surgical devices with moisture control
A surgical device including a handle assembly, an elongated portion, at least one window, an end effector, and a shroud is disclosed. The at least one window extends through an outer wall of the elongated portion and is configured to allow fluid to travel therethrough from an interior portion of the elongated portion to ambient air. The end effector is configured to selectively engage a distal portion of the elongated portion. The shroud is affixed to the end effector and extends proximally therefrom. The shroud is configured to cover the at least one window when the end effector is engaged with the elongated portion.
METHOD FOR ATTACHING A SHAFT ASSEMBLY TO A SURGICAL INSTRUMENT AND, ALTERNATIVELY, TO A SURGICAL ROBOT
Methods for selectively attaching a shaft assembly to a handle of a surgical instrument and an arm of a surgical robot are disclosed.
Ultrasonic transducer assembly and ultrasonic surgical instrument incorporating the same
An ultrasonic transducer assembly of an ultrasonic surgical instrument includes a piezoelectric stack, an ultrasonic horn secured to and extending distally from the piezoelectric stack and including a body and a nose extending distally from the body, an overmold seal formed about the body of the ultrasonic horn, and a casing disposed about the piezoelectric stack, the body of the ultrasonic horn, and the overmold seal. The casing defines a distal opening through which the nose of the ultrasonic horn extends. The overmold seal establishes a hermetic seal with the casing to define a hermetically sealed interior enclosing the piezoelectric stack and the body of the ultrasonic horn therein.
Surgical stapling device
A reusable surgical device includes a housing or body that supports one or more thermal energy storage members that retain or store heat during a cleaning and sterilization process. The stored heat functions to evaporate water that remains within the body or housing of the surgical device after the cleaning and sterilization process is completed to minimize any likelihood of infection of a patient or damage to electronics within the surgical device that may result or occur due to the presence of the water within the surgical device.
Barrier dispenser and method of using the same
The present disclosure provides an apparatus comprising a housing with a left side panel, right side panel, and top panel, each of which may comprise a slot. The apparatus may comprise a front panel that is insertable into the slots of the left and right-side panels. The front panel may comprise a recessed region configured to receive a portion of a medical instrument. A source of a barrier material may be supported by the left and right-side panels. The apparatus may comprise a lid cover comprising a roller portion that is insertable into a slot of the top panel. The lid cover may pivot relative to the housing when the roller portion is inserted into the slot of the top panel. The lid cover and the front panel may form a gap through which a portion of the barrier material may extend when the barrier material is dispensed.
Tool for bone implant
A tool for a bone implant includes a rod and an adaptor. The rod includes a coupling portion having a through-hole. The rod further includes a measuring arm connected to the coupling portion and a force applying arm connected to the coupling portion. The measuring arm includes a first extension section having a first indicator portion, and the force applying arm includes a second extension section having a second indicator portion. The force applying arm is elastically deformable away from the measuring arm to displace the second extension section relative to the first extension section. The adaptor is coupled in the through-hole and includes an outer ring and an inner ring. The outer ring is rotatable relative to the inner ring in a single direction.