EXPANDABLE IMPLANT
    2.
    发明申请

    公开(公告)号:US20230134792A1

    公开(公告)日:2023-05-04

    申请号:US17959283

    申请日:2022-10-03

    IPC分类号: A61F2/44

    摘要: An implant is disclosed. The implant has a base including an extension arm cavity and a ratchet block cavity that intersects the extension arm cavity, an extension arm that is movably disposed in the extension arm cavity, and a ratchet block that is movably disposed between a first position and a second position in the ratchet block cavity. The ratchet block when disposed in the first position allows movement of the extension arm in an upward direction out of the extension arm cavity and blocks movement of the extension arm in a downward direction into the extension arm cavity. The ratchet block when disposed in the second position allows movement of the extension arm both in the upward direction out of the extension arm cavity and the downward direction into the extension arm cavity.

    Pedicle screw with detachable polyaxial head

    公开(公告)号:US11589904B2

    公开(公告)日:2023-02-28

    申请号:US17219828

    申请日:2021-03-31

    IPC分类号: A61B17/70

    摘要: A pedicle screw device for fixating at least two adjacent vertebral bodies is presented. The device consists of a bone screw which is implanted into the pedicle of a vertebral body. A second bone screw is implanted into the pedicle of a second vertebral body. A polyaxial head is then inserted over each bone screw. The polyaxial heads can then be slid into a retaining position on the bone screw, allowing them to rotate about the spherical portion of the bone screw. The polyaxial heads are then attached to one another with a rod. Finally, a locking screw is inserted into the polyaxial heads to force the rod against the bone screw as well as the polyaxial head, locking them in place. The rod also serves to prevent the polyaxial head from disconnecting from the bone screw.

    ADJUSTABLE SPINOUS PROCESS IMPLANT

    公开(公告)号:US20220323119A1

    公开(公告)日:2022-10-13

    申请号:US17219824

    申请日:2021-03-31

    IPC分类号: A61B17/70

    摘要: An adjustable spinous process implant configured with one or more flexible members that extend from the implant and are further attachable to anchors implanted in adjacent vertebrae. The adjustable spinous process implant comprises a spacer that is shaped to fit between two adjacent spinal processes. The flexible members extend from one or more points on the adjustable spinous process implant and attach the anchors to provide tension and stability to the overall implant construct. The anchors are configured with a tensioning mechanism that enables the flexible members to be tensioned within the anchor.

    INTERLOCKING SPINAL DISC PROSTHETIC

    公开(公告)号:US20210275320A1

    公开(公告)日:2021-09-09

    申请号:US17150924

    申请日:2021-01-15

    IPC分类号: A61F2/44

    摘要: The present invention relates generally to a prosthetic spinal disc for replacing a damaged or degenerated disc between two vertebrae of a spine. The present invention also relates to prosthetic spinal disc designs that have either or both interlocking and magnetic components.

    EXPANDABLE INTERBODY IMPLANT
    6.
    发明申请

    公开(公告)号:US20210220147A1

    公开(公告)日:2021-07-22

    申请号:US17223532

    申请日:2021-04-06

    IPC分类号: A61F2/44 A61F2/30

    摘要: The present invention generally relates to an expandable interbody implant. Specifically, the present invention is an expandable interbody implant having an anterior and posterior wedge and opposing endplates. In some embodiments, a slot parallel to the wedge face may be located on each endplate, with a pin holding the endplates to the respective wedges. Additionally, in some implementations, lateral rails may extend from the anterior wedge to the posterior wedge. Furthermore, the expandable implant may include a locking mechanism configured to prevent unwanted collapse.

    Vertebral fixation assembly
    8.
    发明授权

    公开(公告)号:US11426213B1

    公开(公告)日:2022-08-30

    申请号:US17370502

    申请日:2021-07-08

    摘要: An apparatus configured to attach a first vertebral body and a second vertebral body is disclosed. The apparatus includes a fastener including an anchor and a polyaxial head rotatably attached to the anchor, the anchor configured to be fastened to the first vertebral body, and an anchor assembly configured to be received in an aperture of the second vertebral body. The anchor assembly is configured to be received in a head aperture of the polyaxial head. The polyaxial head has three rotational degrees of freedom relative to the anchor based on the rotatable attachment of the polyaxial head to the anchor.

    EXPANDABLE IMPLANT
    9.
    发明申请

    公开(公告)号:US20220241085A1

    公开(公告)日:2022-08-04

    申请号:US17164982

    申请日:2021-02-02

    IPC分类号: A61F2/44

    摘要: An implant is disclosed. The implant has a base including an extension arm cavity and a ratchet block cavity that intersects the extension arm cavity, an extension arm that is movably disposed in the extension arm cavity, and a ratchet block that is movably disposed between a first position and a second position in the ratchet block cavity. The ratchet block when disposed in the first position allows movement of the extension arm in an upward direction out of the extension arm cavity and blocks movement of the extension arm in a downward direction into the extension arm cavity. The ratchet block when disposed in the second position allows movement of the extension arm both in the upward direction out of the extension arm cavity and the downward direction into the extension arm cavity.

    Expandable interbody implant
    10.
    发明授权

    公开(公告)号:US12048632B2

    公开(公告)日:2024-07-30

    申请号:US17223532

    申请日:2021-04-06

    IPC分类号: A61F2/44 A61F2/30

    摘要: The present invention generally relates to an expandable interbody implant. Specifically, the present invention is an expandable interbody implant having an anterior and posterior wedge and opposing endplates. In some embodiments, a slot parallel to the wedge face may be located on each endplate, with a pin holding the endplates to the respective wedges. Additionally, in some implementations, lateral rails may extend from the anterior wedge to the posterior wedge. Furthermore, the expandable implant may include a locking mechanism configured to prevent unwanted collapse.