Polyaxial orhtopedic fastening apparatus
    12.
    发明申请
    Polyaxial orhtopedic fastening apparatus 有权
    多轴固定装置

    公开(公告)号:US20060200149A1

    公开(公告)日:2006-09-07

    申请号:US11063941

    申请日:2005-02-22

    IPC分类号: A61B17/58

    摘要: An orthopedic fastener is designed to attach an implant to bone in such a manner that, until the fastener is tightened, the implant may be rotationally adjusted against the bone. The implant may have a semispherical bone apposition surface that permits polyaxial rotation of the implant against the bone. The orthopedic fastener has an interpositional member and a compression member. The interpositional member may be a split ring with a conical exterior surface that mates with a conical surface of the implant. The compression member has a threaded bore that engages a proximal end of a fixation member implanted in the bone such that, in response to rotation of the compression member, the interpositional member is sandwiched securely between the implant and the compression member. The conical surface of the implant compresses the interpositional member about a semispherical surface of the compression member, thereby restricting rotation of the implant.

    摘要翻译: 矫形紧固件被设计成将植入物附接到骨头上,使得直到紧固件被紧固为止,植入物可以相对于骨骼旋转调节。 植入物可以具有允许植入物相对于骨的多轴旋转的半球形骨位置表面。 矫形紧固件具有插入构件和压缩构件。 插入构件可以是具有与植入物的锥形表面配合的锥形外表面的开口环。 压缩构件具有螺纹孔,其接合植入在骨中的固定构件的近端,使得响应于压缩构件的旋转,插入构件被牢固地夹在植入物和压缩构件之间。 植入物的锥形表面围绕压缩构件的半球形表面压缩插入构件,从而限制植入物的旋转。

    Torque-transmitting tool
    14.
    发明授权
    Torque-transmitting tool 失效
    扭矩传递工具

    公开(公告)号:US5704261A

    公开(公告)日:1998-01-06

    申请号:US491933

    申请日:1995-06-22

    摘要: A tool, particularly a torque-transmitting tool, such as a screwdriver or a screwdriver bit, having a shaft and a working region. In order advantageously to take up peak torques with such a tool, a damping region of lower hardness or lower torsion-bar constant than the working region is provided, associated with the shaft. For this purpose, the damping region can be subsequently annealed or have a different composition of material. The latter is preferably provided in the case of a tool of sintered metal.

    摘要翻译: PCT No.PCT / EP93 / 03504 Sec。 371日期:1995年6月22日 102(e)日期1995年6月22日PCT提交1993年12月10日PCT公布。 出版物WO94 / 14575 日期1994年7月7日一种工具,特别是具有轴和工作区域的扭矩传递工具,例如螺丝刀或螺丝起子钻头。 为了有利地利用这种工具吸收峰值扭矩,提供了与轴相关联的较低硬度或较低扭转杆的阻尼区域,该阻尼区域比工作区域恒定。 为此,阻尼区可随后退火或具有不同的材料组成。 后者优选在烧结金属工具的情况下提供。

    Tool with torque-transmitting working surfaces and method for the
manufacture thereof
    15.
    发明授权
    Tool with torque-transmitting working surfaces and method for the manufacture thereof 失效
    具有扭矩传递工作面的工具及其制造方法

    公开(公告)号:US5259280A

    公开(公告)日:1993-11-09

    申请号:US886377

    申请日:1992-05-20

    申请人: Robert Hoy

    发明人: Robert Hoy

    摘要: A invention relates to tool having working surfaces (5) which transmit torque by application against a workpiece and are provided with particles of friction material (8) consisting of metallic or mineral material, such as quartz and/or diamond chips, attached by metallic embedment, and for optimal development of the working surface for the transmission of torque there is an electroplated metallic base layer (7) for solely surface application of the particles of friction material (8) of an embedment layer (9) for the particles of friction material which is then also electroplated, the thickness (x) of the base layer (7) being less than that of the embedment layer (9) and the thickness (y) of the latter being less than the particle size of the particles of friction material (8).

    摘要翻译: 本发明涉及具有工作表面(5)的工具,所述工作表面(5)通过施加在工件上而传递扭矩,并且设置有由金属或矿物材料(例如石英和/或金刚石屑)组成的摩擦材料(8)的颗粒,所述颗粒由金属嵌入 为了使转矩传递工作面的最佳发展,有电镀金属基层(7),仅用于表面施加摩擦材料颗粒的嵌入层(9)的摩擦材料颗粒(8) 然后电镀,底层(7)的厚度(x)小于嵌入层(9)的厚度(x),后者的厚度(y)小于摩擦材料颗粒的粒径 (8)。

    Polyaxial orhtopedic fastening apparatus with independent locking modes
    18.
    发明申请
    Polyaxial orhtopedic fastening apparatus with independent locking modes 有权
    具有独立锁定模式的多轴固定装置

    公开(公告)号:US20060212034A1

    公开(公告)日:2006-09-21

    申请号:US11312323

    申请日:2005-12-19

    IPC分类号: A61F2/30

    摘要: An apparatus is designed to attach an implant to bone in a manner that permits rotational adjustment of the implant about multiple axes prior to securement via the apparatus. The apparatus includes separate rotational and translational fasteners that can be individually locked to independently restrict rotation and translation of the implant relative to the bone. The rotational fastener includes an interpositional member, an expandable engagement member, and a rotational locking member that urges the expandable engagement member to advance along the interpositional member. The resulting expansion of the engagement member causes it to engage the implant. The rotational fastener is slidable along a fixation member implanted in the bone until the translational fastener is applied to restrict relative translation between the rotational fastener and the bone.

    摘要翻译: 一种设备被设计成将植入物附接到骨骼上,其方法是允许植入物围绕多个轴进行旋转调节,然后通过该装置固定。 该装置包括单独的旋转和平移紧固件,其可单独地锁定以独立地限制植入物相对于骨的旋转和平移。 旋转紧固件包括中间构件,可扩张接合构件和推动可扩张接合构件沿着插入构件前进的旋转锁定构件。 接合构件的最终膨胀导致其接合植入物。 旋转紧固件可以沿着植入在骨中的固定构件滑动,直到应用平移紧固件以限制旋转紧固件和骨之间的相对平移。

    Handle for tools, particularly screwdrivers
    19.
    发明授权
    Handle for tools, particularly screwdrivers 失效
    手柄用于工具,特别是螺丝刀

    公开(公告)号:US5601003A

    公开(公告)日:1997-02-11

    申请号:US351459

    申请日:1994-12-12

    IPC分类号: B25G1/10 B25G1/00

    CPC分类号: B25G1/105

    摘要: An injection-molded plastic handle for tools, particularly screwdrivers, having zones of plastic of different hardness, the harder plastic being nondeformable under the forces which occur as a result of the actuating load while the softer plastic permits slight elastic deformations, and having a centrally located receiving hollow space (5) for the tang of a tool blade (2), and, in order to obtain a development which is of optimized grippability and more advantageous in use, the central hollow space is located in a center part (6) having a profiled cover surface (11) around which a cover is injected, the depressions (8) resulting from the profiling of the cover surface (11) being filled with a softer plastic until obtaining an approximately circular cross-sectional shape.

    摘要翻译: PCT No.PCT / EP93 / 01442 Sec。 371日期1994年12月12日第 102(e)日期1994年12月12日PCT提交1993年6月8日PCT公布。 出版物WO93 / 25354 日期1993年12月23日用于工具的注塑塑料手柄,特别是螺丝刀,具有不同硬度的塑料区域,较硬的塑料在由于致动负载而发生的力的作用下不可塑化,而较软的塑料允许轻微的弹性变形 并且具有用于工具刀片(2)的柄脚的中心定位的接收中空空间(5),并且为了获得具有优化的抓握性并且在使用中更有利的显影,中心中空空间位于 具有成型盖表面(11)的中心部分(6)围绕其注入,由覆盖表面(11)形成的凹陷(8)被填充较软的塑料,直到获得大致圆形的横截面 形状。