Endplate Preparation Instruments and Methods of Use
    3.
    发明申请
    Endplate Preparation Instruments and Methods of Use 有权
    终板制剂仪器及使用方法

    公开(公告)号:US20100087830A1

    公开(公告)日:2010-04-08

    申请号:US12244825

    申请日:2008-10-03

    IPC分类号: A61B17/58 A61B17/00

    摘要: The present application is directed to instruments and methods for preparing a space between vertebral members. One embodiment of the instrument may include an elongated shaft with a proximal end and a distal end. A blade may be positioned at an end of the shaft and may rotate about an axis. The blade may include one or more teeth that include a height and/or contour. During rotation of the blade, the teeth contact and cut into one of the vertebral members. The instrument may also include a depth stop that limits a depth that the teeth can cut into the vertebral member. In some embodiments, the instrument includes a second blade that is configured to cut into the second vertebral member.

    摘要翻译: 本申请涉及用于准备脊椎成员之间的空间的仪器和方法。 仪器的一个实施例可以包括具有近端和远端的细长轴。 叶片可以定位在轴的端部并且可以围绕轴线旋转。 刀片可以包括一个或多个包括高度和/或轮廓的齿。 在叶片旋转期间,牙齿接触并切割成椎骨构件中的一个。 仪器还可以包括限制牙齿可以切入椎骨构件的深度的深度限制。 在一些实施例中,所述器械包括构造成切入所述第二椎骨构件的第二刀片。

    Endplate preparation instruments and methods of use
    5.
    发明授权
    Endplate preparation instruments and methods of use 有权
    终板制剂仪器及使用方法

    公开(公告)号:US08911441B2

    公开(公告)日:2014-12-16

    申请号:US12244825

    申请日:2008-10-03

    摘要: The present application is directed to instruments and methods for preparing a space between vertebral members. One embodiment of the instrument may include an elongated shaft with a proximal end and a distal end. A blade may be positioned at an end of the shaft and may rotate about an axis. The blade may include one or more teeth that include a height and/or contour. During rotation of the blade, the teeth contact and cut into one of the vertebral members. The instrument may also include a depth stop that limits a depth that the teeth can cut into the vertebral member. In some embodiments, the instrument includes a second blade that is configured to cut into the second vertebral member.

    摘要翻译: 本申请涉及用于准备脊椎成员之间的空间的仪器和方法。 仪器的一个实施例可以包括具有近端和远端的细长轴。 叶片可以定位在轴的端部并且可以围绕轴线旋转。 刀片可以包括一个或多个包括高度和/或轮廓的齿。 在叶片旋转期间,牙齿接触并切割成椎骨构件中的一个。 仪器还可以包括限制牙齿可以切入椎骨构件的深度的深度限制。 在一些实施例中,所述器械包括构造成切入所述第二椎骨构件的第二刀片。

    POSTERIOR INCREMENTAL SPINAL FIXATION SYSTEM
    6.
    发明申请
    POSTERIOR INCREMENTAL SPINAL FIXATION SYSTEM 有权
    前列腺增生系统

    公开(公告)号:US20130253588A1

    公开(公告)日:2013-09-26

    申请号:US13426184

    申请日:2012-03-21

    IPC分类号: A61B17/70 A61B17/88

    摘要: A spinal fixation device may include a bone anchoring member, a rod receiver, and an connection member. The rod receiver may include a channel for receiving a rod projection from a first adjacent fixation assembly. The rod receiver may have a central axis such that the channel is generally perpendicular to the central axis. The connection member may have a rod projection configured to extend to a second adjacent fixation assembly. The rod receiver may be coupled to the connection member and rotatable about the central axis of the rod receiver. The interior fixation assembly may be axially fixed such that the bone anchoring member, the rod receiver and the connection member are not translatably movable relative to each other.

    摘要翻译: 脊柱固定装置可以包括骨锚固构件,杆接收器和连接构件。 杆接收器可以包括用于从第一相邻固定组件接收杆突起的通道。 杆接收器可以具有中心轴线,使得通道大致垂直于中心轴线。 连接构件可以具有构造成延伸到第二相邻固定组件的杆突起。 杆接收器可以联接到连接构件并且可围绕杆接收器的中心轴线旋转。 内固定组件可以轴向固定,使得骨锚定构件,杆接收器和连接构件不能相对于彼此可平移地移动。

    Multi-axial bone attachment assembly
    7.
    发明申请
    Multi-axial bone attachment assembly 有权
    多轴骨固定组件

    公开(公告)号:US20050283157A1

    公开(公告)日:2005-12-22

    申请号:US10870011

    申请日:2004-06-17

    IPC分类号: A61B17/70 A61B19/00

    摘要: A posterior fixation system includes a saddle member and an anchoring member. The anchoring member anchors the saddle member to bone. The saddle member includes a pair of upright portions that define a channel. The saddle member further has a hole therethrough bounded by an inner wall, and the hole forms a lower opening in the saddle member. The lower opening in the saddle member may contain angular cutouts placed symmetrically about the axis of the saddle to increase the allowable angulation of the bone screw in relationship to the axis of the saddle. The channel is adapted to receive an orthopedic rod, and the hole in the saddle member is adapted to receive the anchoring member. The saddle member and the anchoring member can be coupled so as to allow multi-axial movement of the members.

    摘要翻译: 后固定系统包括鞍形构件和锚定构件。 锚定构件将鞍形构件锚定到骨头。 鞍座构件包括限定通道的一对直立部分。 鞍座构件还具有通过内壁限制的孔,并且该孔在鞍形构件中形成下开口。 鞍形构件中的下开口可以包含围绕鞍座的轴线对称放置的角形切口,以增加骨架螺杆相对于鞍座轴线的允许角度。 通道适于接收整形外科杆,并且鞍形构件中的孔适于容纳锚定构件。 鞍形构件和锚定构件可以联接成允许构件的多轴向移动。

    Bone grafts
    8.
    发明申请
    Bone grafts 审中-公开
    骨移植

    公开(公告)号:US20050165483A1

    公开(公告)日:2005-07-28

    申请号:US10766504

    申请日:2004-01-27

    IPC分类号: A61F2/00 A61F2/44 A61F2/28

    摘要: Spinal spacers 20 are provided for fusion of a motion segment. The spacers include a load bearing member 21 having a wall 22 sized for engagement within a space between adjacent vertebrae to maintain the space and an effective amount of an osteogenic composition to stimulate osteoinduction. The osteogenic composition includes a substantially pure osteogenic factor in, a pharmaceutically acceptable carrier. In one embodiment the load bearing member includes a bone graft impregnated in an osteogenic composition. In another embodiment, the osteogenic composition 30 is packed within a chamber 25 defined in the graft. Any suitable configuration of a bone graft is contemplated, including bone dowels, D-shaped spacers and cortical rings. A spinal spacer 300 for engagement between vertebrae is also provided which includes a body 301 formed of a bone composition. The body 301 includes a first end 311, an opposite second 315 end, a superior face 335 defining a superior vertebral engaging surface 337 and an inferior face 338 defining an inferior vertebral engaging surface 340. At least one of the vertebral engaging surfaces defines a set of migration resistance grooves 350. Each of the grooves 350 includes a first face 355 defining an angle of no more than about 90 degrees relative to the engaging surface 340 and a second opposing sloped face 360. The first and second faces 355, 360 define an arcuate pocket 370 therebetween for trapping vertebral bone to resist migration of the spacer 300. In one embodiment, the grooves 350 are arranged in series in that all of the second faces 360 slope in the same direction.

    摘要翻译: 提供脊柱间隔件20用于运动段的融合。 间隔件包括具有壁22的承载构件21,该壁22的尺寸设置成用于接合在相邻椎骨之间的空间中,以维持空间和有效量的成骨组合物以刺激骨诱导。 成骨组合物包括药学上可接受的载体中基本上纯的成骨因子。 在一个实施例中,承载构件包括浸渍在成骨组合物中的骨移植物。 在另一个实施方案中,成骨组合物30包装在限定在移植物中的腔室25内。 涵盖骨移植物的任何合适构型,包括骨榫,D形间隔物和皮质环。 还提供了用于椎骨之间的接合的脊椎间隔件300,其包括由骨组合物形成的主体301。 主体301包括第一端311,相对的第二315端,限定上脊椎接合表面337的上表面335和限定下椎骨接合表面340的下表面338。 椎骨接合表面中的至少一个限定一组迁移阻力槽350。 每个凹槽350包括第一面355,其相对于接合表面340和第二相对的倾斜面360限定出不超过约90度的角度。 第一和第二面355,360在其间限定弓形袋370,用于捕获椎骨以抵抗间隔物300的迁移。 在一个实施例中,凹槽350串联设置,因为所有的第二面360在相同的方向上倾斜。

    Non-metallic implant devices and intra-operative methods for assembly and fixation
    9.
    发明申请
    Non-metallic implant devices and intra-operative methods for assembly and fixation 有权
    非金属植入装置和术中用于组装和固定的方法

    公开(公告)号:US20070213828A1

    公开(公告)日:2007-09-13

    申请号:US11703059

    申请日:2007-02-06

    IPC分类号: A61F2/44

    摘要: This invention relates to orthopedic implants and to methods of treating bone defects. More specifically, but not exclusively, the present invention is directed to non-metallic implants and to methods for intra-operative assembly and fixation of orthopedic implants to facilitate medical treatment. The non-metallic implant assembly can be secured to underlying tissue by a fastener, such as a bone screw, that is capable of swelling on contact with fluid in the underlying tissue. Alternatively, the non-metallic implant assembly can be assembled intra-operatively using a fastener that is adhesively bonded to a bone plate or the bone plate can be deformed using heat, force, or solvents to inhibit withdrawal of the fastener. In preferred embodiments, both the fastener and the bone plate are formed of biodegradable material.

    摘要翻译: 本发明涉及矫形植入物和治疗骨缺损的方法。 更具体地但非唯一地,本发明涉及非金属植入物以及用于手术中组装和固定矫形植入物以方便医疗的方法。 非金属植入物组件可以通过紧固件(例如骨螺钉)固定到下面的组织上,该紧固件能够在与下面的组织中的流体接触时膨胀。 或者,非金属植入物组件可以使用粘合剂粘合到骨板上的紧固件在手术中组装,或者骨板可以使用热,力或溶剂变形以阻止紧固件的拉出。 在优选实施例中,紧固件和骨板都是由可生物降解的材料形成的。

    Posterior incremental spinal fixation system
    10.
    发明授权
    Posterior incremental spinal fixation system 有权
    后增量脊柱固定系统

    公开(公告)号:US08906067B2

    公开(公告)日:2014-12-09

    申请号:US13426184

    申请日:2012-03-21

    IPC分类号: A61B17/70

    摘要: A spinal fixation device may include a bone anchoring member, a rod receiver, and an connection member. The rod receiver may include a channel for receiving a rod projection from a first adjacent fixation assembly. The rod receiver may have a central axis such that the channel is generally perpendicular to the central axis. The connection member may have a rod projection configured to extend to a second adjacent fixation assembly. The rod receiver may be coupled to the connection member and rotatable about the central axis of the rod receiver. The interior fixation assembly may be axially fixed such that the bone anchoring member, the rod receiver and the connection member are not translatably movable relative to each other.

    摘要翻译: 脊柱固定装置可以包括骨锚固构件,杆接收器和连接构件。 杆接收器可以包括用于从第一相邻固定组件接收杆突起的通道。 杆接收器可以具有中心轴线,使得通道大致垂直于中心轴线。 连接构件可以具有延伸到第二相邻固定组件的杆突起。 杆接收器可以联接到连接构件并且可围绕杆接收器的中心轴线旋转。 内固定组件可以轴向固定,使得骨锚固构件,杆接收器和连接构件不能相对于彼此可平移地移动。