Method and apparatus for external fixation of small bones
    1.
    发明授权
    Method and apparatus for external fixation of small bones 失效
    小骨外固定方法及装置

    公开(公告)号:US5620442A

    公开(公告)日:1997-04-15

    申请号:US439696

    申请日:1995-05-12

    摘要: An external fixator for securing a first bone portion in a fixed relationship with respect to a second bone portion. The fixator includes a bone screw clamp for receiving a first bone screw which is connected to the first bone portion and which includes a spherical portion. The fixator further includes a bone screw clamp which is operable to receive a second bone screw which is connected to the second bone portion and which has a spherical portion. The fixator also includes a connection member having a radiographic window to permit radiographic examination of the bone fracture, as well as a cantilever member operable to secure the circle portions of the first and second bone screw clamps to the connection member.

    摘要翻译: 一种外固定器,用于固定相对于第二骨部分固定关系的第一骨部分。 固定器包括用于接收连接到第一骨部并且包括球形部分的第一骨螺钉的骨螺钉夹。 固定器还包括骨螺钉夹,其可操作以接收连接到第二骨部并且具有球形部分的第二骨螺钉。 固定器还包括连接构件,该连接构件具有用于允许骨折的射线照相检查的射线照相窗口,以及可操作以将第一和第二骨螺钉夹具的圆形部分固定到连接构件的悬臂构件。

    External fixation system
    2.
    发明授权
    External fixation system 有权
    外固定系统

    公开(公告)号:US06277119B1

    公开(公告)日:2001-08-21

    申请号:US09422377

    申请日:1999-10-21

    IPC分类号: A61B1756

    摘要: An external fixation system for securing a first bone portion in a fixed relationship with respect to a second bone portion. The fixation system includes at least one cylindrical support rod and a plurality of universal clamp assemblies for engagement with at least one support rod. The fixation system additionally includes various other distinct components for interconnecting the support rod with bone pins engaged with the bone. Some of the other components are formed to include serrations for engaging corresponding serrations provided on the universal clamp assemblies. Some of the components include a cylindrical portion, whereas other of the components include a rod receiving portion adapted to receive the at least one support rod or one of the cylindrical portions. These interchangeable and distinct components allow for a greater degree of surgeon flexibility in producing a desired construction to secure bone portions with bone pins.

    摘要翻译: 一种外固定系统,用于将相对于第二骨部固定的第一骨部分固定。 固定系统包括至少一个圆柱形支撑杆和用于与至少一个支撑杆接合的多个通用夹具组件。 固定系统还包括用于将支撑杆与与骨接合的骨销互连的各种其它不同的部件。 一些其它部件形成为包括用于接合设置在通用夹具组件上的对应锯齿的锯齿。 一些部件包括圆柱形部分,而其他部件包括适于容纳至少一个支撑杆或一个圆柱形部分的杆接收部分。 这些可互换和不同的部件允许在产生期望的结构以更好的外科医生的灵活性以固定具有骨销的骨部分。

    Method and apparatus for external fixation of bones
    5.
    发明授权
    Method and apparatus for external fixation of bones 失效
    骨固定方法及装置

    公开(公告)号:US5941879A

    公开(公告)日:1999-08-24

    申请号:US972524

    申请日:1997-11-18

    IPC分类号: A61B17/66 A61B17/56

    CPC分类号: A61B17/66

    摘要: An external fixator for adjustably securing a first bone portion in a position relative to a second bone portion. The fixator includes a first clamping assembly for receiving a first bone screw connected to the first bone portion and a second clamping assembly for receiving a second bone screw connected to the second bone portion. The first and second clamping assemblies are interconnected by a connection member. The external fixator also includes a drive unit for controlling angular adjustment of the second clamping assembly relative to the first clamping assembly.

    摘要翻译: 一种用于可调节地将第一骨部分固定在相对于第二骨部分的位置的外固定器。 固定器包括用于接收连接到第一骨部分的第一骨螺钉的第一夹紧组件和用于接收连接到第二骨部分的第二骨螺钉的第二夹紧组件。 第一和第二夹紧组件通过连接构件相互连接。 外部固定器还包括用于控制第二夹紧组件相对于第一夹紧组件的角度调整的驱动单元。

    Bone plate and retractor assembly
    7.
    发明授权
    Bone plate and retractor assembly 有权
    骨板和牵开器总成

    公开(公告)号:US06565570B2

    公开(公告)日:2003-05-20

    申请号:US09808260

    申请日:2001-03-14

    IPC分类号: A61B1756

    CPC分类号: A61B17/8095 A61B17/025

    摘要: A system for performing osteotomies includes a bone plate and a retractor assembly. The bone plate generally includes a first mounting portion for attachment to a first bone portion, a second mounting portion for attachment to a ssecond bone portion, and an intermediate portion connecting the first mounting portion and the second mounting portion. The retractor assembly includes first and second handle members coupled for relative movement about a first pivot axis and first and second jaw members coupled to the first and second handle members, respectively.

    摘要翻译: 用于执行截骨术的系统包括骨板和牵开器组件。 骨板通常包括用于附接到第一骨部分的第一安装部分,用于附接到第二骨部分的第二安装部分和连接第一安装部分和第二安装部分的中间部分。 牵开器组件包括第一和第二手柄构件,其联接成围绕第一枢转轴线相对运动,第一和第二钳口构件分别联接到第一和第二手柄构件。

    Clamp assembly for an external fixation system
    9.
    发明授权
    Clamp assembly for an external fixation system 有权
    用于外部固定系统的夹紧组件

    公开(公告)号:US06702814B2

    公开(公告)日:2004-03-09

    申请号:US10074329

    申请日:2002-02-12

    IPC分类号: A61B1766

    摘要: A clamp assembly for an external fixation system includes a first clamp member for engaging a first elongated member. The first clamp member includes a first jaw portion and a second jaw portion. The first and second jaw portions at least partially defining a laterally extending channel for receiving the first elongated member. The first and second jaw portions or members are connected by a hinge portion. The first jaw member includes a free end normally spaced apart from a free end of the second jaw a distance less than a diameter of the first elongated member. The first clamp member is elastically deformable to receive the first elongated member between the free ends of the first and second jaw members and into the laterally extending channel.

    摘要翻译: 用于外部固定系统的夹具组件包括用于接合第一细长构件的第一夹紧构件。 第一夹持构件包括第一钳口部分和第二钳口部分。 第一和第二钳口部分至少部分地限定用于接收第一细长构件的横向延伸通道。 第一和第二钳口部分通过铰链部分连接。 第一钳口构件包括通常与第二钳口的自由端间隔开的距离小于第一细长构件的直径的自由端。 第一夹紧构件可弹性变形以在第一和第二钳口构件的自由端之间接纳第一细长构件并进入横向延伸通道。

    Clamp assembly for an external fixation system

    公开(公告)号:US06616664B2

    公开(公告)日:2003-09-09

    申请号:US09918138

    申请日:2001-07-30

    IPC分类号: A61B1760

    摘要: A clamp assembly for an external fixation system includes a first clamp member receiving a first elongated and a second clamp member receiving a second elongated member. The first clamp member includes a first fastener rotatably in a first direction to lock the first elongated member relative to the first clamp member. A second fastener connects the first and second clamp members. The second fastener is rotatable in the first direction to independently lock the second elongated member relative to the second clamp member. The first fastener is hollow and the second fastener passes through the first fastener.