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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.
发明人: Andrew Kam , Joshua David Rubin , Olivia Angus , Mary Hayles
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.
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公开(公告)号:US20210068875A1
公开(公告)日:2021-03-11
申请号:US17022579
申请日:2020-09-16
申请人: K2M, Inc.
发明人: Joshua David Rubin , Geneva Goldwood , Daniel Genovese , Olivia Angus , Robert J. Tokash , Ashok Biyani , Peter Bono , Anthony Cucchi , Kornelis Poelstra , Michael Selby , Robert Kuru
摘要: A rod reducer assembly is provided and is selectively mountable to a pedicle screw assembly. The pedicle screw assembly includes a pedicle screw housing that defines a rod-receiving recess. The pedicle screw assembly includes an extension assembly that is coupled to the pedicle screw housing by a frangible member. The rod reducer is configured to reduce a spinal rod into the rod-receiving recess of the pedicle screw assembly. The rod reducer assembly may include a derotation sleeve configured to inhibit the frangible member from breaking while manipulating a spinal bone.
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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.
发明人: Nick Padovani , Joshua David Rubin
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.
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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.
发明人: Alexander Horia Artaki , Joseph Michael Meyer , Pauline Patricia Hutton , Joshua David Rubin , Chambliss Harrod , Stephen Tolhurst
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.
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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.
发明人: Nick Padovani , Joshua David Rubin
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.
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公开(公告)号:US11564674B2
公开(公告)日:2023-01-31
申请号:US16832599
申请日:2020-03-27
申请人: K2M, Inc.
发明人: Clint Hill , Sanjay Khurana , Darren Lebl , Pierce Dalton Nunley , K. Brandon Strenge , John I. Williams , Ryan Den Haese , Alexander Horia Artaki , Robert J. Tokash , Eric Rodriguez , Kaitlin Elizabeth Anne McClymont , Nicholas Padovani , Daniel Genovese , Joshua David Rubin
IPC分类号: A61B17/02
摘要: A surgical retractor includes a body portion and first and second retractor arms operatively coupled thereto. The body portion includes a rotatable knob, a first blade holder, and a first blade. The first blade is configured for axial displacement with the first blade holder and angulation relative to the first blade holder about a first axis. The first and second retractor arms include respective second and third blades detachably secured thereto. The first and second retractor arms are transitionable between an approximated configuration and a spaced apart configuration. The second and third blades are configured to angulate about respective second and third axes that are defined by the respective first and second retractor arms.
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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.
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.
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公开(公告)号:US20210153857A1
公开(公告)日:2021-05-27
申请号:US16832599
申请日:2020-03-27
申请人: K2M, Inc.
发明人: Clint Hill , Sanjay Khurana , Darren Lebl , Pierce Dalton Nunley , K. Brandon Strenge , John I. Williams , Ryan Den Haese , Alexander Horia Artaki , Robert J. Tokash , Kaitlin Elizabeth Anne McClymont , Eric Rodriguez , Nicholas Padovani , Daniel Genovese , Joshua David Rubin
IPC分类号: A61B17/02
摘要: A surgical retractor includes a body portion and first and second retractor arms operatively coupled thereto. The body portion includes a rotatable knob, a first blade holder, and a first blade. The first blade is configured for axial displacement with the first blade holder and angulation relative to the first blade holder about a first axis. The first and second retractor arms include respective second and third blades detachably secured thereto. The first and second retractor arms are transitionable between an approximated configuration and a spaced apart configuration. The second and third blades are configured to angulate about respective second and third axes that are defined by the respective first and second retractor arms.
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