Blunt-nosed, self-retaining screwdriver
    1.
    发明授权
    Blunt-nosed, self-retaining screwdriver 失效
    钝头,自固定螺丝刀

    公开(公告)号:US5660091A

    公开(公告)日:1997-08-26

    申请号:US598484

    申请日:1996-02-08

    IPC分类号: B25B15/00 B25B23/10 B25B23/00

    CPC分类号: B25B23/108 B25B15/005

    摘要: A self-retaining screwdriver having a plurality of diametrically opposed, radially extending blades on its tip for engagement with corresponding slots of a screw or other fastener, wherein the blades vary radially in thickness. The screwdriver also includes diametrically opposed, radially extending blades of constant thickness arranged perpendicular to the blades of radially varying thickness. Tapered blades having a thickness which increases with distance from the screwdriver axis are disclosed in one embodiment in which the blades also have a convex end surface, for use with a screw having a convex head.

    摘要翻译: 一种自固定螺丝刀,其在其尖端上具有多个直径相对的径向延伸的叶片,用于与螺钉或其它紧固件的相应狭槽接合,其中所述叶片在厚度上径向变化。 螺丝刀还包括垂直于径向变化厚度的叶片布置的直径相对的径向延伸的恒定厚度的叶片。 在一个实施例中公开了具有随着与螺丝刀轴的距离而增加的厚度的锥形刀片,其中刀片还具有凸形端面,用于具有凸头的螺钉。

    Method and apparatus for mandibular osteosynthesis

    公开(公告)号:US6129728A

    公开(公告)日:2000-10-10

    申请号:US25140

    申请日:1998-02-18

    IPC分类号: A61B17/80 A61B17/88 A61B17/56

    摘要: A system for mandibular reconstruction generally includes an elongated locking plate having a plurality of internally threaded apertures and a plurality of fasteners. Each fastener includes a main body portion having an upper threaded shaft and a lower threaded shaft. The lower threaded shaft is adapted to engage the mandible. Each fastener further includes a removable head portion internally threaded for engaging the upper shaft portion and externally threaded for engaging a selected one of the internally threaded apertures of the locking plate. In the preferred embodiment, the thread leads of the head portion and lower shaft of the main body portion are identical. A method of mandibular osteosynthesis utilizes the system of osteosynthesis and generally comprises the steps of temporarily securing the elongated locking plate to the mandible with at least one fastener by engaging the threads of the lower portion with the mandible and threadably engaging the head with the locking plate, unthreading the head portion from the main body of the fastener to thereby allow displacement of the locking plate from the mandible without removing the fasteners from the mandible, performing a surgical procedure (e.g., removal of a cancerous growth), and re-securing the elongated plate to the fastener with the removable head portion.

    Method and apparatus for mandibular osteosynthesis
    4.
    发明授权
    Method and apparatus for mandibular osteosynthesis 有权
    下颌骨合成术的方法和装置

    公开(公告)号:US06325803B1

    公开(公告)日:2001-12-04

    申请号:US09394287

    申请日:1999-09-10

    IPC分类号: A61B1756

    摘要: A system for mandibular reconstruction generally includes an elongated locking plate having a plurality of internally threaded apertures and a plurality of fasteners. Each fastener includes a main body portion having an upper threaded shaft and a lower threaded shaft. The lower threaded shaft is adapted to engage the mandible. Each fastener further includes a removable head portion internally threaded for engaging the upper shaft portion and externally threaded for engaging a selected one of the internally threaded apertures of the locking plate. In the preferred embodiment, the thread leads of the head portion and lower shaft of the main body portion are identical. A method of mandibular osteosynthesis utilizes the system of osteosynthesis and generally comprises the steps of temporarily securing the elongated locking plate to the mandible with at least one fastener by engaging the threads of the lower portion with the mandible and threadably engaging the head with the locking plate, unthreading the head portion from the main body of the fastener to thereby allow displacement of the locking plate from the mandible without removing the fasteners from the mandible, performing a surgical procedure (e.g., removal of a cancerous growth), and re-securing the elongated plate to the fastener with the removable head portion.

    摘要翻译: 用于下颌重建的系统通常包括具有多个内螺纹孔和多个紧固件的细长锁定板。 每个紧固件包括具有上螺纹轴和下螺纹轴的主体部分。 下螺纹轴适于接合下颌骨。 每个紧固件还包括可旋转的头部部分,其内螺纹用于接合上轴部分并且用于接合锁定板的内螺纹孔中的所选一个的外螺纹。 在优选实施例中,主体部分的头部和下轴的螺纹线相同。 一种下颌骨合成术的方法利用了骨接合术系统,并且通常包括以下步骤:通过将下部的螺纹与下颌骨接合并将头部与锁定板螺纹接合,将细长的锁定板临时固定到具有至少一个紧固件的下颌骨 使头部从紧固件的主体脱开,从而允许锁定板从下颌骨移位而不从下颌骨移除紧固件,执行外科手术(例如,去除癌性生长),并重新固定 拉长板到具有可拆卸头部的紧固件。

    Method and apparatus for tensioning a suture
    8.
    发明授权
    Method and apparatus for tensioning a suture 有权
    用于张紧缝合线的方法和装置

    公开(公告)号:US09271713B2

    公开(公告)日:2016-03-01

    申请号:US13295126

    申请日:2011-11-14

    摘要: An apparatus can include a tensioning member having a body defining a first bone engaging surface, a second opposite suture receiving surface, and an outer perimeter. First and second suture attachment members can be positioned relative to the second surface and spaced apart from each other, and can be configured to be coupled to a suture. First and second suture engaging members can extend from the second surface and can be positioned in spaced relation to the first and second suture attachment members. Rotation of the tensioning member in a first direction can selectively engage the first and second suture receiving members with the suture, thereby forming a non-linear path of travel of the suture relative to the first and second suture attachment members and suture engaging members and increasing the tension in the suture.

    摘要翻译: 一种装置可以包括具有限定第一骨接合表面的主体,第二相对缝合线接收表面和外周边的张紧构件。 第一和第二缝合线附接构件可以相对于第二表面定位并且彼此间隔开,并且可以被配置为联接到缝合线。 第一和第二缝合线接合构件可以从第二表面延伸并且可以以与第一和第二缝线附接构件隔开的关系定位。 张紧构件沿第一方向的旋转可以选择性地与缝合线接合第一和第二缝合线接收构件,由此形成缝合线相对于第一和第二缝合线附接构件和缝合线接合构件的非线性行进路径,并且增加 缝合处的紧张。

    Suture Button
    9.
    发明授权
    Suture Button 有权
    缝合钮

    公开(公告)号:US09259217B2

    公开(公告)日:2016-02-16

    申请号:US13342646

    申请日:2012-01-03

    IPC分类号: A61B17/80 A61B17/04 A61B17/68

    摘要: A bone fixation assembly can include a suture button, a bone plate, and a suture assembly. The suture button can include a body that has a first end surface, a second end surface, and a circumferential outer surface. A first pair of passages can be formed through the body from the first end surface to the second end surface. The circumferential outer surface can include at least one protrusion or retaining rib extending radially therefrom. The bone plate defines an aperture. The suture button is configured to be at least partially received into the aperture in an assembled position such that the retaining rib engages the bone plate and inhibits withdrawal of the suture button from the aperture in the assembled position. The suture assembly includes a suture engaging member and a suture configured to couple the suture engaging member in the suture button.

    摘要翻译: 骨固定组件可以包括缝线按钮,骨板和缝线组件。 缝合按钮可以包括具有第一端面,第二端面和周向外表面的主体。 可以通过主体从第一端面到第二端面形成第一对通道。 周向外表面可以包括从其径向延伸的至少一个突起或保持肋。 骨板限定孔。 缝线按钮构造成至少部分地被接收到组装位置的孔中,使得保持肋接合骨板并阻止缝线按钮从组装位置的孔中撤出。 缝合线组件包括缝合线接合构件和缝合线,其构造成将缝合线接合构件联接在缝线按钮中。