Derotation instrument with reduction functionality
    1.
    发明申请
    Derotation instrument with reduction functionality 有权
    具有还原功能的降解仪器

    公开(公告)号:US20090228053A1

    公开(公告)日:2009-09-10

    申请号:US12075412

    申请日:2008-03-10

    IPC分类号: A61F5/00 A61B17/08

    摘要: Instruments and methods are provided for manipulating a bone anchor and a spinal fixation element. The instruments and methods disclosed herein are particularly suited to facilitate rotation of a bone anchor relative to another bone to correct the angular rotation of the vertebrae attached to the bone anchor. The instrument does not require the spinal fixation element to be inserted into the bone anchor prior to manipulation. The instrument further may be used in the insertion of the spinal fixation element into the bone anchor.

    摘要翻译: 提供了用于操纵骨锚和脊骨固定元件的仪器和方法。 本文公开的仪器和方法特别适于促进骨锚相对于另一骨的旋转以校正附接到骨锚的椎骨的角旋转。 仪器不需要在操纵前将脊椎固定元件插入骨锚。 该仪器还可用于将脊柱固定元件插入骨锚。

    INSTRUMENTS AND METHODS FOR MANIPULATING A SPINAL FIXATION ELEMENT
    2.
    发明申请
    INSTRUMENTS AND METHODS FOR MANIPULATING A SPINAL FIXATION ELEMENT 有权
    用于操作脊柱固定元件的仪器和方法

    公开(公告)号:US20070260261A1

    公开(公告)日:2007-11-08

    申请号:US11756318

    申请日:2007-05-31

    IPC分类号: A61F2/00

    摘要: An instrument for manipulating a spinal fixation element relative to a bone anchor includes a bone anchor grasping mechanism, a first adjustment mechanism, and a second adjustment mechanism. The bone anchor grasping mechanism includes a first arm having a distal end configured to engage an opening provided in the bone anchor. The first adjustment mechanism includes a second arm pivotally connected to the first arm. The second arm has a distal end configured to engage an opening provided in the bone anchor and is operable to adjust a spinal fixation element in a first direction upon pivoting relative to the first arm. The second adjustment mechanism is removably and replaceably coupled to the bone anchor grasping mechanism and is movable relative to the bone anchor grasping mechanism to adjust the spinal fixation element in a second direction, perpendicular to the first direction, relative to the bone anchor.

    摘要翻译: 用于相对于骨锚固器操纵脊骨固定元件的仪器包括骨锚固件抓握机构,第一调节机构和第二调节机构。 骨锚固机构包括第一臂,其具有构造成接合设置在骨锚中的开口的远端。 第一调节机构包括枢转地连接到第一臂的第二臂。 第二臂具有构造成接合设置在骨锚中的开口的远端,并且可操作以在相对于第一臂枢转时沿第一方向调节脊骨固定元件。 所述第二调节机构可拆卸地且可更换地联接到所述骨锚固夹持机构,并且可相对于所述骨锚固夹持机构移动,以相对于所述骨锚固器在垂直于所述第一方向的第二方向上调节所述脊骨固定元件。

    Process for irradiating topaz and the product resulting therefrom
    3.
    发明授权
    Process for irradiating topaz and the product resulting therefrom 失效
    用于照射黄玉及其产生的产品的方法

    公开(公告)号:US4749869A

    公开(公告)日:1988-06-07

    申请号:US863083

    申请日:1986-05-14

    申请人: Richard Fournier

    发明人: Richard Fournier

    CPC分类号: C30B33/00 C30B29/34

    摘要: A process for the irradiation of topaz and the product resulting therefrom is described whereby the colorless or pale-colored topaz is immersed in a high energy neutron environment at an exposure level sufficient to bring some color to the topaz gemstone, then irradiating the topaz gemstone with electrons at an exposure level in the range of approximately 1,000 to 10,000 megarads to produce a remarkable and enhanced "American" blue color. The purpose of such a process is to enhance the value of the preferred relatively "normal" sky-blue topaz gemstone by moderately deepening the blueness of the color of the topaz gemstone to a relatively "rare" and more desirable blue color such as "American Blue" or "Super Sky Blue". A further step of heating the topaz to about a temperature in the range of from 250 to 900 degrees Fahrenheit for periods of from about one to six hours may also be used to further enhance the color of the topaz following electron bombardment.

    摘要翻译: 描述了用于照射黄玉和由此产生的产物的方法,其中无色或浅色的黄玉以暴露水平浸入高能中子环境中,足以使黄斑宝石发出一些颜色,然后将黄玉宝石与 电子在暴露水平在约1,000至10,000兆拉德范围内,以产生显着和增强的“美国”蓝色。 这种过程的目的是通过适度地将黄玉宝石的颜色的蓝色适度地加深到相对“罕见的”和更理想的蓝色,例如“美国”,以增强优选的相对“正常”天蓝色黄玉宝石的价值 蓝色“或”超级天蓝“。 还可以使用将黄玉加热至约为华氏250度至900华氏度的温度约1至6小时的步骤,以进一步增强电子轰击后的黄玉色。

    Multi-threaded cannulated bone anchors
    4.
    发明授权
    Multi-threaded cannulated bone anchors 有权
    多螺纹插管骨锚

    公开(公告)号:US09155580B2

    公开(公告)日:2015-10-13

    申请号:US13591811

    申请日:2012-08-22

    IPC分类号: A61B17/70 A61B17/86

    摘要: A cannulated bone anchor assembly includes a bone anchor, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, and a closure mechanism to fix the spinal fixation element with respect to the receiver member. The bone anchor includes a distal shaft having a first threaded section distal to a proximal head, a second threaded section distal to and adjacent the first threaded section, and a third threaded section distal to and adjacent the second threaded section. The first threaded section having a constant major and minor diameter. The second threaded section having a tapering major and minor diameter. The third threaded section having a tapering major diameter and a constant minor diameter.

    摘要翻译: 插管骨锚固组件包括骨锚固件,用于接收要联接到骨锚固件的脊骨固定元件的接收器构件,以及用于将脊骨固定元件相对于接收器构件固定的闭合机构。 骨锚包括远端轴,其具有远离近端头部的第一螺纹部分,远离并邻近第一螺纹部分的第二螺纹部分,以及远离并邻近第二螺纹部分的第三螺纹部分。 第一螺纹部分具有恒定的主和小直径。 第二螺纹部分具有锥形的主和小直径。 第三螺纹部分具有锥形的大直径和恒定的小直径。

    BONE ANCHORS
    6.
    发明申请
    BONE ANCHORS 有权
    骨锚

    公开(公告)号:US20130053901A1

    公开(公告)日:2013-02-28

    申请号:US13591811

    申请日:2012-08-22

    IPC分类号: A61B17/70 A61B17/86

    摘要: A cannulated bone anchor assembly includes a bone anchor, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, and a closure mechanism to fix the spinal fixation element with respect to the receiver member. The bone anchor includes a distal shaft having a first threaded section proximal a proximal head, a second threaded section proximal to and adjacent the first threaded section, and a third threaded section proximal to and adjacent the second threaded section. The first threaded section having a constant major and minor diameter. The second threaded section having a tapering major and minor diameter. The third threaded section having a tapering major diameter and a constant minor diameter.

    摘要翻译: 插管骨锚固组件包括骨锚固件,用于接收要联接到骨锚固件的脊骨固定元件的接收器构件,以及用于将脊骨固定元件相对于接收器构件固定的闭合机构。 骨锚包括远端轴,其具有靠近近端头部的第一螺纹部分,靠近并邻近第一螺纹部分的第二螺纹部分,以及靠近并邻近第二螺纹部分的第三螺纹部分。 第一螺纹部分具有恒定的主和小直径。 第二螺纹部分具有锥形的主和小直径。 第三螺纹部分具有锥形的大直径和恒定的小直径。