BONE FASTENER FOR A SPINAL SURGICAL SYSTEM
    21.
    发明申请

    公开(公告)号:US20160038192A1

    公开(公告)日:2016-02-11

    申请号:US14920250

    申请日:2015-10-22

    Inventor: Keith E. Miller

    Abstract: A bone fastener includes a receiver defining a longitudinal axis and extending between a proximal end and a distal end, the proximal end including a first wall and a second wall that define an implant cavity, each wall having a proximal face. At least one of the first wall and the second wall include an extension extending proximally from the proximal face along the longitudinal axis, the extension having a distal end integral with the proximal face and a proximal end including a first locking part configured for fixation with a second locking part of an instrument. A bone penetrating member has a proximal end and a distal end, the proximal end of the bone penetrating member being connected with the distal end of the receiver.

    INTERBODY IMPLANT HAVING ENDPLATES CONNECTED BY STRUTS

    公开(公告)号:US20240033100A1

    公开(公告)日:2024-02-01

    申请号:US17876635

    申请日:2022-07-29

    CPC classification number: A61F2/4455 A61F2002/30563

    Abstract: Interbody implants may be formed by a product by process in which a first metallic frame component having an interconnected superior endplate and an interconnected inferior endplate are formed. In some embodiments, the endplates are interconnected by flexible struts and in others they are interconnected by translating struts. In various embodiments, a polymeric body may be infilled between the superior endplate and inferior endplate by a molding process, e.g., an injection molding process or an overmolding process. In various embodiments, the metallic frame may have a first compressive stiffness, the polymeric body may have a second compressive stiffness, and the first compressive stiffness of the metallic frame may be about 20% to about 80% of the second stiffness of the body. In various embodiments, a sum of the first compressive stiffness of the metallic frame and the second stiffness of the body is about 33,500 N/mm to about 11,500 N/mm.

    Bone screw and method of manufacture

    公开(公告)号:US11224470B2

    公开(公告)日:2022-01-18

    申请号:US15975389

    申请日:2018-05-09

    Abstract: A bone screw comprises a shaft defining a longitudinal axis and a minor diameter. The shaft including a core having an angled surface relative to the axis. The angled surface extending from the minor diameter adjacent a proximal portion of the shaft to a distal portion of the shaft, and a wall disposed about the angled surface. The wall including at least one thread having an external thread form. In some embodiments, systems, spinal constructs, surgical instruments and methods are disclosed.

    Pivoting wedge expanding spinal implant and method of implanting same

    公开(公告)号:US11129731B2

    公开(公告)日:2021-09-28

    申请号:US16730151

    申请日:2019-12-30

    Abstract: A pivoting wedge expandable spinal implant. An upper portion and a lower portion are pivotally connected together. The implant, in a collapsed position, is inserted into a disc space. A driving screw engages and applies a force to a pushing portion, driving the pushing portion toward the implant's distal end. The pushing portion engages and drives a wedge toward the implant's distal end. The wedge pivots upward against an inner surface of the lower portion. The wedge continues to pivot along an inner surface of the upper portion, translating the force to the upper portion, pivoting and expanding the upper portion to an expanded position.

    INTERBODY SPINAL FUSION DEVICE
    29.
    发明申请

    公开(公告)号:US20210196474A1

    公开(公告)日:2021-07-01

    申请号:US17201369

    申请日:2021-03-15

    Abstract: A spinal fusion implant includes a leading end, an opposite trailing end, an upper portion extending between the leading and trailing ends, a lower portion extending between the leading and trailing ends, and opposed first and second side portions extending between the leading and trailing ends. The upper portion includes at least two rails extending between the leading and trailing ends, the at least two rails including a first rail and a second rail spaced apart from one another, the first rail of the upper portion including a bone-contacting surface being at least partially smoothened. The lower portion includes at least two rails extending between the leading and trailing ends, the at least two rails including a first rail and a second rail spaced apart from one another, the first rail of the lower portion including a bone-contacting surface being at least partially smoothened.

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