Device for osteosynthesis
    21.
    发明授权

    公开(公告)号:US09271771B2

    公开(公告)日:2016-03-01

    申请号:US11147140

    申请日:2005-06-06

    IPC分类号: A61B17/80

    CPC分类号: A61B17/8047

    摘要: A device of performing osteosynthesis includes an osteosynthesis element, e.g., a bone plate, having an upper face, a lower face and an opening with a central axis linking the upper and lower faces. The opening receives a multi-axial pivotable insert for a longitudinal bone fixing element, such as a bone screw. The insert has a central passage with a longitudinal axis for housing the bone fixing element. The insert may be configured as a helical spring with an external sheath surface and an internal sheath surface that defines the central passage. When placed in the through hole, the insert is rotationally fixed relative to its longitudinal axis, but remains pivotally adjustable within the through hole relative to the osteosynthesis element.

    Advanced bone marker and custom implants
    23.
    发明授权
    Advanced bone marker and custom implants 有权
    高级骨标记和定制植入物

    公开(公告)号:US09161821B2

    公开(公告)日:2015-10-20

    申请号:US13156703

    申请日:2011-06-09

    申请人: Robert Frigg

    发明人: Robert Frigg

    摘要: A method for replacing a portion of a target bone in a living body includes the steps of attaching one or more first markers to a target bone, establishing a medical three-dimensional representation of the target bone, performing a virtual resection of a resection portion, the virtual resection constructing a three-dimensional representation of the resection portion and a three-dimensional representation of the remaining target bone including cutting edges, providing a virtual pattern of the resection portion, obtaining an implant or graft portion for replacing the resection portion of the target bone by using the virtual pattern of the resection portion, resecting the resection portion from the target bone according to the virtual resection using the first reference system of coordinates and coupling the implant or graft portion to the target bone in a position substantially matching a position of the resection portion before the actual resection.

    摘要翻译: 用于替换生物体中的目标骨的一部分的方法包括以下步骤:将一个或多个第一标记附着到目标骨,建立目标骨的医学三维表示,进行切除部的虚拟切除, 虚拟切除构造切除部分的三维表示和包括切割边缘的剩余目标骨骼的三维表示,提供切除部分的虚拟图案,获得用于替换切除部分的切除部分的植入物或移植部分 通过使用切除部分的虚拟图案来目标骨骼,根据使用第一参考坐标系的虚拟切除术从目标骨切除切除部分,并将植入物或移植部分与基本匹配位置的位置联接到目标骨骼 的实际切除前的切除部分。

    Apparatus and methods for vertebral augmentation using linked expandable bodies
    25.
    发明授权
    Apparatus and methods for vertebral augmentation using linked expandable bodies 有权
    使用连接的可膨胀体的椎体增大的装置和方法

    公开(公告)号:US08663294B2

    公开(公告)日:2014-03-04

    申请号:US13572975

    申请日:2012-08-13

    IPC分类号: A61B17/70

    摘要: Implants and methods for osteopathic augmentation and repositioning of vertebrae may comprise a chain having one or more beads or bodies configured for insertion into a vertebral body. The one or more bodies may be expandable. As the chain is inserted into the vertebral body, it may fill a central portion thereof and can push against the inner sides of the endplates of the vertebral body, thereby providing structural support and tending to restore the vertebral body to its original height. The one or more bodies may have a first configuration dimensioned to pass through a catheter or other introducer, and may expand to a second, larger configuration after insertion into the bone in order to secure the chain within the bone.

    摘要翻译: 用于椎骨的增强和重新定位的植入物和方法可以包括具有一个或多个被配置用于插入椎体的小珠或体的链。 一个或多个主体可以是可扩展的。 当链条插入椎体时,它可以填充其中心部分并且可以推靠在椎体的终板的内侧,从而提供结构支撑并且倾向于将椎体恢复到其原始高度。 所述一个或多个主体可以具有尺寸适于穿过导管或其它导引器的第一构造,并且可以在插入到骨中之后扩展到第二较大构造,以将链固定在骨中。

    Variable angle screw plate systems
    27.
    发明授权
    Variable angle screw plate systems 有权
    可变角螺丝板系统

    公开(公告)号:US08500784B2

    公开(公告)日:2013-08-06

    申请号:US12763696

    申请日:2010-04-20

    IPC分类号: A61B17/86 A61B17/80

    摘要: A bone fixation element comprises a shaft extending longitudinally from a proximal end to a distal end and a head connected to the proximal end of the shaft. The head includes a radially outer abutting structure deformable to lockingly engage an inner wall of an opening through a bone plate. Deformation of the abutting structure permits the head to lock the bone fixation element within the opening at any user-selected angle with respect to a central axis of the opening within a permitted range of angulation.

    摘要翻译: 骨固定元件包括从近端到远端纵向延伸的轴和连接到轴的近端的头部。 头部包括径向外部邻接结构,其可变形以通过骨板锁定地接合开口的内壁。 邻接结构的变形允许头部在允许的角度范围内相对于开口的中心轴以任何用户选择的角度将骨固定元件锁定在开口内。

    INTRAMEDULLARY NAIL
    29.
    发明申请
    INTRAMEDULLARY NAIL 有权
    INTRAMEDULLARY钉

    公开(公告)号:US20120289961A1

    公开(公告)日:2012-11-15

    申请号:US13527241

    申请日:2012-06-19

    IPC分类号: A61B17/58

    CPC分类号: A61B17/7258

    摘要: The intramedullary nail has a longitudinal axis, a proximal end, a distal end, at least one hole that extends transversely to the longitudinal axis and is situated in a plane with a defined diameter to accommodate a locking element, as well as a longitudinal slot extending in the plane parallel to the longitudinal axis. In the unexpanded state of the intramedullary nail the longitudinal slot has a width b, measured perpendicularly to the plane in the region outside of the holes, said slot being maximum 0.6 times that of the smallest defined diameter of the holes.

    摘要翻译: 髓内钉具有纵轴,近端,远端,横向于纵向轴线延伸的至少一个孔,并且位于具有限定直径的平面中以容纳锁定元件,以及纵向狭槽延伸 在平行于纵轴的平面内。 在髓内钉的未展开状态下,纵向槽具有垂直于孔外面的区域中的平面测量的宽度b,所述槽的最大孔的最大直径的0.6倍。

    Method for Joining Two or More Segments of a Surgical Implant
    30.
    发明申请
    Method for Joining Two or More Segments of a Surgical Implant 有权
    连接两个或多个外科植入物段的方法

    公开(公告)号:US20120239036A1

    公开(公告)日:2012-09-20

    申请号:US13233702

    申请日:2011-09-15

    IPC分类号: A61B17/68 C21D1/34 A61F2/02

    摘要: A method for joining two or more segments of a bone implant comprises the steps of placing a plurality of thin layers of an intermetallic material between first and second segments of the bone implant and applying a mechanical load to the plurality of layers. In a subsequent step, the plurality of layers are ignited by applying an external activation energy thereto, the ignition heating the plurality of layers to a reaction temperature and causing the segments to become affixed to one another after cooling.

    摘要翻译: 用于接合骨植入物的两个或更多个部分的方法包括以下步骤:将多个金属间材料薄层放置在骨植入物的第一和第二段之间,并将机械载荷施加到多个层。 在随后的步骤中,通过向其施加外部活化能来点燃多个层,点燃将多个层加热至反应温度,并使得在冷却后使得该片段彼此固定。