Screw Insertion Instrument And Methods Of Use

    公开(公告)号:US20210204988A1

    公开(公告)日:2021-07-08

    申请号:US17209893

    申请日:2021-03-23

    申请人: K2M, Inc.

    IPC分类号: A61B17/70 A61B17/88

    摘要: A screw insertion instrument includes a handle, a driving assembly, and a stylet. The driving assembly extends distally from the handle and includes a knob, a tubular body extending distally from the knob, and a driver including an elongated body extending through the knob and the tubular body. The elongated body has a proximal region operably coupled to the handle and a distal region extending distally beyond the tubular body and engageable with a pedicle screw. The stylet includes an elongated body positionable through first and second longitudinal bores defined through the handle and the driver, respectively. A proximal portion of the stylet is positionable adjacent the handle and a distal portion of the stylet extends distally beyond the driver and is positionable through a third longitudinal bore defined through the pedicle screw such that the distal portion of the stylet extends distally beyond the pedicle screw.

    Surgical Instrument And Methods Of Use Thereof

    公开(公告)号:US20200237529A1

    公开(公告)日:2020-07-30

    申请号:US16775961

    申请日:2020-01-29

    申请人: K2M, Inc.

    IPC分类号: A61F2/46 A61B17/16

    摘要: A surgical instrument includes a housing, an outer shaft, an inner shaft, a trial sizer, a rod, and a head. The outer shaft is operatively coupled with the housing such that rotation of the housing causes axial displacement of the outer shaft. The outer shaft includes a keel cutter configured to form a channel in a vertebral body. The inner shaft disposed within the outer shaft. The trial sizer is configured to be received in intervertebral space. The trial sizer includes a pair of wings transitionable between a retracted position and an extended position in which the pair of wings extends transversely outward. The head is connected to the rod, wherein the head is operatively coupled with the pair of wings such that axial displacement of the rod causes transition of the pair of wings between the retracted and extended positions.

    All in One Plate Holder and Spring Loaded Awl

    公开(公告)号:US20210059726A1

    公开(公告)日:2021-03-04

    申请号:US17003243

    申请日:2020-08-26

    申请人: K2M, Inc.

    IPC分类号: A61B17/80 A61B17/70 A61B17/92

    摘要: In one embodiment, the present disclosure relates to a system that includes a plate holder and an awl. The plate holder has a first end and a second end with an engagement feature at the second end that is engageable with a bone plate. The awl is releasably engaged to the plate holder and includes a locking mechanism adjustable from a first setting to a second setting and a tip. When the locking mechanism is in the first setting, the awl is fixed relative to the plate holder and the tip is disposed within the plate holder. When the locking mechanism is in the second setting, the awl is axially translatable relative to the plate holder such that the tip of the awl extends out of the second end of the plate holder.

    Surgical instrument and methods of use thereof

    公开(公告)号:US11517452B2

    公开(公告)日:2022-12-06

    申请号:US16775961

    申请日:2020-01-29

    申请人: K2M, Inc.

    IPC分类号: A61F2/46 A61B17/16 A61B17/00

    摘要: A surgical instrument includes a housing, an outer shaft, an inner shaft, a trial sizer, a rod, and a head. The outer shaft is operatively coupled with the housing such that rotation of the housing causes axial displacement of the outer shaft. The outer shaft includes a keel cutter configured to form a channel in a vertebral body. The inner shaft disposed within the outer shaft. The trial sizer is configured to be received in intervertebral space. The trial sizer includes a pair of wings transitionable between a retracted position and an extended position in which the pair of wings extends transversely outward. The head is connected to the rod, wherein the head is operatively coupled with the pair of wings such that axial displacement of the rod causes transition of the pair of wings between the retracted and extended positions.

    Screw Insertion Instrument And Methods Of Use

    公开(公告)号:US20220183726A1

    公开(公告)日:2022-06-16

    申请号:US17544363

    申请日:2021-12-07

    申请人: K2M, Inc.

    IPC分类号: A61B17/70 A61B17/86

    摘要: A screw driving instrument is provided with a stylet holder able to retain a head of a stylet at one of multiple discrete locations. A user may vary a distance that a point of the stylet extends from a distal end of the instrument by choosing which of the discrete locations to insert the stylet head into before coupling the stylet holder to the instrument. The instrument may include a ratcheting handle capable of rotation in one direction about a central axis of the instrument relative to other components of the instrument. The stylet holder may be engageable with the handle.