A61B2017/2911

TWO-PART SEAL PLATE FOR VESSEL SEALER AND METHOD OF MANUFACTURING SAME
20210322088 · 2021-10-21 ·

An end effector assembly includes a pair of opposing jaw members, one or both of the jaw members having a support base and an electrical jaw lead adapted to operably connect to an electrosurgical generator. A sealing plate is operably coupled to the support base and includes: an upper plate having an outer peripheral edge that extends therefrom and that defines a cavity configured to receive a lower plate; and a series of grooves defined within the upper plate and projecting therethrough to expose the lower plate. One or both of the upper plate or the lower plate is operably coupled to the electrical lead.

TWO-PART SEAL PLATE FOR VESSEL SEALER AND METHOD OF MANUFACTURING SAME
20210322089 · 2021-10-21 ·

A method of manufacturing a two-part sealing plate of a jaw member of an end effector assembly includes: fabricating a series of grooves through an upper plate of a two-part sealing plate of a jaw member; securing a lower plate to a non-tissue engaging side of the upper plate such that an upper surface of the lower plate defines a corresponding bottom surface of at least one of the series of grooves; and securing the seal plate to a support base of the jaw member.

Surgical instruments comprising an articulation drive that provides for high articulation angles

A surgical instrument is disclosed comprising a shaft, an end effector, and an articulation joint rotatably connecting the end effector to the shaft. The surgical instrument further comprises an articulation drive system configured to permit high degrees of articulation.

SYSTEMS AND APPARATUSES FOR MANIPULATING BENDABLE ALLOGRAFTS

A Surgical forceps device comprising a pair of shanks and a clamping jaw portion, the clamping jaw surfaces set at an angle that produces a desired angular position for grasping a bendable osteochondral allograft.

SURGICAL INSTRUMENT
20210244429 · 2021-08-12 ·

Provided is a surgical instrument including an end tool, a connection portion, a frame portion, a bridge portion, a manipulation portion, and a driving force transmission portion. The surgical instrument further includes a guide portion having one end portion provided on the bridge portion and the other end portion provided on the frame portion, surrounding a wire portion in a preset section, and guiding a movement path of the wire portion. The surgical instrument is manually operated for use in laparoscopic surgery or various surgical procedures.

Surgical clip applier comprising adaptive control in response to a strain gauge circuit

A surgical clip applier comprising an electric motor system is disclosed. The electric motor system is configured to drive a clip firing system of the surgical clip applier. The surgical clip applier further comprises a control system configured to control the electric motor system. The control system is configured to monitor a strain gauge circuit to assess the crimping force experienced by the clip firing system. In at least one instance, one or more strain gauges are mounted to a drive shaft and/or jaw of the clip firing system. The control system modifies the operation of the surgical clip applier when the voltage of the strain gauge circuit exceeds and/or falls below a threshold. In at least one instance, the control system modulates the width, or duration, of voltage pulses applied to the electric motor system to control the speed of the electric motor system.

END TOOL OF SURGICAL INSTRUMENT AND SURGICAL INSTRUMENT INCLUDING THE SAME
20210244427 · 2021-08-12 ·

According to the present disclosure, provided is a surgical instrument in which an actual motion of bending an end tool or performing a surgical treatment intuitively matches a motion of a manipulation portion corresponding thereto. In detail, to this end, provided are an end tool having various degrees of freedom, a manipulation portion having a structure to enable intuitive manipulation of a motion of the end tool, and a driving force transmission portion for transmitting a driving force of the manipulation portion to the end tool so that the end tool operates as manipulated by the manipulation portion.

INSTRUMENT FOR SURGERY

The present disclosure relates to an instrument for surgery and, more specifically, to an instrument for surgery which can be manually operated in order to be used for laparoscopic surgery or various types of surgery.

Instrument for surgery

The present disclosure relates to an instrument for surgery and, more specifically, to an instrument for surgery which can be manually operated in order to be used for laparoscopic surgery or various types of surgery.

MEDICAL TOOLS HAVING TENSION BANDS

A medical device includes a first link, a second link, and a band. A proximal end portion of the first link is coupled to a shaft. A proximal end portion of the second link is rotatably coupled to a distal end portion of first link about a first axis. The distal end portion of the second link includes a connector coupled to a tool member that is rotatable relative to the second link about a second axis that is non-parallel to the first axis. The first link defines a first guide channel and the second link defines a second guide channel. A distal end of the band is disposed within the first guide channel and the second guide channel, and is coupled to the tool member. The second link is rotatable relative to the first link about the first axis when the distal end of the band is moved.