SUTURE NEEDLE PACKAGES FOR LOADING SUTURE NEEDLES AND METHODS OF PASSING SUTURE NEEDLES THROUGH TROCARS

    公开(公告)号:US20220104810A1

    公开(公告)日:2022-04-07

    申请号:US17545170

    申请日:2021-12-08

    申请人: Ethicon, Inc.

    IPC分类号: A61B17/06 A61B17/04 A61B17/00

    摘要: A system for aligning a needle driver with a tip of a suture needle includes a suture needle package having a base, a needle driver alignment guide, and at least one connector for securing the suture needle. The needle driver alignment guide has first and second lateral guide walls that oppose one another for defining a needle driver guide channel. An end wall interconnects the first and second lateral guide walls for defining a distal end of the needle driver alignment guide. The at least one connector secures the suture needle over the base and controls the orientation of the suture needle so that a tip of the suture needle is located within the suture needle guide channel and is bounded by the end wall and the first and second lateral guide walls. A needle driver has a clamping assembly at a distal end that engages the end wall of the needle driver alignment guide for aligning the clamping assembly with the tip of the suture needle.

    METHODS, SYSTEMS AND DEVICES FOR STORING SUTURE NEEDLES AND USING ROBOTICS FOR DELIVERING SELECTED SUTURE NEEDLES TO SURGICAL SITES

    公开(公告)号:US20210346017A1

    公开(公告)日:2021-11-11

    申请号:US17380157

    申请日:2021-07-20

    申请人: Ethicon, Inc.

    摘要: A surgical method includes arranging a plurality of suture needle containers in a surgical environment, whereby at least one of the suture needle containers includes a receptacle having a proximal end with an opening and a distal end that is closed by an end wall, a suture needle disposed within the receptacle, and a cover sealing the opening at the proximal end of the receptacle for maintaining a sterile environment for the suture needle inside the receptacle. The method includes causing a controller of a surgical robotic system to transmit input instructions to an electromechanical tool for breaching the cover for providing access to the suture needle disposed within the receptacle. After breaching the cover, a distal end of a surgical tool secures the suture needle for removing the secured suture needle from the opening at the proximal end of the receptacle.

    Applicator instruments having drive systems with flexible members for dispensing surgical fasteners

    公开(公告)号:US10918381B2

    公开(公告)日:2021-02-16

    申请号:US15493898

    申请日:2017-04-21

    申请人: Ethicon, Inc.

    摘要: An applicator instrument for dispensing surgical fasteners includes an elongated shaft, a housing connected with the elongated shaft, a trigger, a gear train, and a firing system disposed in the housing. The trigger is squeezed for commencing a firing cycle. The firing system includes a storage reel, a spool connected to the storage reel, a drive wheel located distal to the storage reel and the spool, a constant torque spring having a proximal end connected to the spool and a distal end connected to the drive wheel, and a flexible member in contact with the drive wheel. The flexible member has a proximal end connected to the storage reel and a length configured to be driven by the drive wheel toward the distal end of the elongated shaft. During an energy storing stage, the gear train is coupled with the storage reel for rotating the storage reel in a counterclockwise direction, which, in turn, retracts and winds the flexible member onto the storage reel, which rotates the drive wheel in a counterclockwise direction and winds the constant torque spring from the spool onto the drive wheel for storing energy in the constant torque spring.

    SYSTEMS, DEVICES AND METHODS OF USING NEEDLE SHEATHS FOR PASSING CURVED, SUPERELASTIC SUTURE NEEDLES THROUGH TROCARS

    公开(公告)号:US20210038216A1

    公开(公告)日:2021-02-11

    申请号:US16535383

    申请日:2019-08-08

    申请人: Ethicon, Inc.

    IPC分类号: A61B17/04 A61B17/06 A61B17/34

    摘要: A needle sheath includes a tubular shaft having a chamfered edge at a distal end thereof. A stop flange is secured to a proximal end of the tubular shaft. A needle relief slot is formed in a bottom side of the tubular shaft. The needle relief slot has a length that extends along an axis that is parallel to the longitudinal axis of the tubular shaft. A needle point slot formed in a top side of the tubular shaft. The needle point slot has a length that extends along an axis that is perpendicular to both the longitudinal axis of the tubular shaft and the needle relief slot axis. A suture needle is disposed within the tubular shaft of the needle sheath. The suture needle has a curved body that passes through the needle relief slot and a needle point captured within the needle point slot.

    Surgical fasteners for mesh and tissue fixation

    公开(公告)号:US10568627B2

    公开(公告)日:2020-02-25

    申请号:US15372241

    申请日:2016-12-07

    申请人: Ethicon, Inc.

    摘要: A surgical fastener includes a first leg having a first distal barb and a first proximal barb that extend inwardly, and a second leg having a second distal barb and a second proximal barb that extend inwardly. A bridge interconnects proximal ends of the first and second legs. A first distance between opposing inner tips of the first and second distal barbs is greater than a second distance between opposing inner tips of the first and second proximal barbs. The first leg tapers inwardly between the proximal and distal ends thereof and has a cross-sectional area that is greater at the proximal end than at the distal end. The second leg tapers inwardly between the proximal and distal ends thereof and has a cross-sectional area that is greater at the proximal end than at the distal end. An insertion tool engages a crown on the proximal side of the bridge.

    APPLICATOR INSTRUMENTS HAVING INSERTABLE, CHANGEABLE CARTRIDGES FOR DISPENSING SURGICAL FASTENERS

    公开(公告)号:US20180153547A1

    公开(公告)日:2018-06-07

    申请号:US15493929

    申请日:2017-04-21

    申请人: Ethicon, Inc.

    摘要: An applicator instrument for dispensing surgical fasteners includes a housing having a cartridge opening, an elongated shaft extending from the housing, and a cartridge insertable into the cartridge opening, the cartridge having a plurality of surgical fasteners pre-loaded into the cartridge. The applicator instrument has a firing system disposed within the housing, and an actuator for activating the firing system to commence a firing cycle for removing one of the surgical fasteners from the cartridge and driving the removed surgical fastener from the housing to a distal end of the elongated shaft. In one embodiment, the cartridge includes a cartridge body having an upper end and a lower end insertable into the cartridge opening. The surgical fasteners are arrayed in a stack that extends between the upper and lower ends of the cartridge body. The cartridge has a constant force spring that normally urges the stack of surgical fasteners toward the lower end of the cartridge body for being fed into the firing system.