Bone plate with screw hole arrangement
    4.
    发明授权
    Bone plate with screw hole arrangement 有权
    骨板配螺钉孔

    公开(公告)号:US09474558B2

    公开(公告)日:2016-10-25

    申请号:US14041437

    申请日:2013-09-30

    申请人: Biomet C.V.

    IPC分类号: A61B17/80 A61B17/86

    摘要: An orthopedic screw system includes a screw with a locking head that can both lockingly engage in a fixed angle threaded screw hole to secure a plate to a bone without compression, and non-lockingly engage at a compression screw hole to provide compression between the plate and the bone. The structure of the system is particularly well adapted to plates and screw of small dimensions, such as screws smaller than 3.5 mm and is capable of providing high compressive force, on the order of 120 lbs of axial load, without significant plastic deformation between the screw and plate. Further, the screw holes are structured for arrangement in tight clusters on the bone plate, thereby facilitating a compact design on the bone plate.

    摘要翻译: 矫形螺钉系统包括具有锁定头的螺钉,其可以锁定地接合在固定角度的螺纹孔中,以将板固定在骨头上而不受压缩,并且非锁定地接合在压缩螺钉孔处以在板和 骨头。 该系统的结构特别适用于小尺寸的板和螺钉,例如小于3.5mm的螺钉,并且能够提供大约120磅的轴向载荷的高压缩力,而螺杆之间没有明显的塑性变形 和板。 此外,螺钉孔构造成用于在骨板上布置成紧密的簇,从而有助于在骨板上的紧凑设计。

    Implant with suspended locking holes

    公开(公告)号:US09987061B2

    公开(公告)日:2018-06-05

    申请号:US14166058

    申请日:2014-01-28

    申请人: Biomet C.V.

    IPC分类号: A61B17/80

    摘要: A plate is provided with feet located laterally of adjacent compression screw holes and absent from about threaded locking holes so as to suspend the plate segment having the threaded locking holes from over the bone. This forces a minimum gap between the threaded holes and the bone, and allows the plate thereat to deflect under loads that can be practically delivered by the locking screws. By allowing the plate to deflect, the threads on the head of the locking screw can be aligned, or timed, with the threads of the threaded plate hole to reduce the required torque to insert the locking screw into the locking hole and the bone.

    Implant with Suspended Locking Holes
    6.
    发明申请
    Implant with Suspended Locking Holes 有权
    植入物与悬挂锁定孔

    公开(公告)号:US20150209091A1

    公开(公告)日:2015-07-30

    申请号:US14166058

    申请日:2014-01-28

    申请人: Biomet C.V.

    IPC分类号: A61B17/80

    摘要: A plate is provided with feet located laterally of adjacent compression screw holes and absent from about threaded locking holes so as to suspend the plate segment having the threaded locking holes from over the bone. This forces a minimum gap between the threaded holes and the bone, and allows the plate thereat to deflect under loads that can be practically delivered by the locking screws. By allowing the plate to deflect, the threads on the head of the locking screw can be aligned, or timed, with the threads of the threaded plate hole to reduce the required torque to insert the locking screw into the locking hole and the bone.

    摘要翻译: 板上设置有位于相邻的压缩螺纹孔的侧面的脚,并且不存在于约螺纹的锁定孔中,以便将具有螺纹锁定孔的板段悬挂在骨上。 这迫使螺纹孔和骨之间的最小间隙,并允许板在其上通过锁定螺钉几乎可以传递的负载下偏转。 通过允许板偏转,锁定螺钉的头部上的螺纹可以与螺纹板孔的螺纹对准或定时,以减少将锁定螺钉插入锁定孔和骨中的所需扭矩。

    Plate Benders for Bone Plates
    10.
    发明申请
    Plate Benders for Bone Plates 有权
    骨板弯曲器

    公开(公告)号:US20140066943A1

    公开(公告)日:2014-03-06

    申请号:US14013173

    申请日:2013-08-29

    申请人: Biomet C.V.

    IPC分类号: A61B17/88

    摘要: A bone plate includes first and second longitudinal sides, a plurality of through holes longitudinally displaced in the bone plate between the first and second longitudinal sides, and a plurality of tubular guide elements coupled relative to the plurality of through holes. Plate bending tools are provided. Each includes a handle having a first end, a second end, and a longitudinal axis, and an end effector coupled to the first end of the handle. The end effector includes a retaining arm that is provided with a bore having a bore axis extending transverse relative to the longitudinal axis and a fulcrum. The bore is sized to received a portion of a tubular guide element coupled to the bone plate such that the retaining arm can stably engage the tubular guide element. The fulcrum is adapted to bear against one of longitudinal sides of the bone plate.

    摘要翻译: 骨板包括第一和第二纵向侧面,在第一和第二纵向侧面之间在骨板中纵向移位的多个通孔以及相对于多个通孔联接的多个管状引导元件。 提供板材弯曲工具。 每个包括具有第一端,第二端和纵向轴线的手柄,以及联接到手柄的第一端的端部执行器。 端部执行器包括保持臂,该保持臂设置有具有相对于纵向轴线横向延伸的孔轴线的孔,以及支点。 孔的尺寸被设计成接收联接到骨板的管状引导元件的一部分,使得保持臂可以稳定地接合管状引导元件。 该支点适于承受骨板的纵向侧面中的一个。