Device for removing bone tissue
    1.
    发明授权
    Device for removing bone tissue 失效
    用于去除骨组织的装置

    公开(公告)号:US06783532B2

    公开(公告)日:2004-08-31

    申请号:US09918459

    申请日:2001-08-01

    IPC分类号: A61B1716

    CPC分类号: A61B17/1635 A61B10/025

    摘要: A bone tissue removal and harvesting device is disclosed and includes a cutting tool with a cutting head, a longitudinal shaft attached to the cutting head and a drive element. A container is located on the end opposite the cutting head for collection of the removed bone. The shaft can be made flexible to permit torsion and/or bending around the longitudinal axis without damage to the bone. During the cutting operation, the bone tissue is simultaneously removed and suctioned through an opening of the cutting head and conveyed through an axial shaft bore for collection in the container. The container is detachably mounted to the drive element and connected to the shaft so as to avoid substantial pressure drops from the cutting head to the container.

    摘要翻译: 公开了骨组织移除和收获装置,并且包括具有切割头的切割工具,附接到切割头的纵向轴和驱动元件。 容器位于与切割头相对的端部上,用于收集被去除的骨。 轴可以被制成柔性以允许围绕纵向轴线的扭转和/或弯曲而不损坏骨骼。 在切割操作期间,同时去除骨组织并通过切割头的开口抽吸,并通过轴向轴孔传送以收集在容器中。 容器可拆卸地安装到驱动元件并连接到轴,以避免从切割头到容器的实质压力下降。

    Bone plate
    2.
    发明授权

    公开(公告)号:US06669701B2

    公开(公告)日:2003-12-30

    申请号:US09994050

    申请日:2001-11-27

    IPC分类号: A61B1780

    摘要: A bone plate includes an upper surface, a bone contacting surface, and at least one hole extending through the upper and bone contacting surfaces for receiving a bone screw. The at least one hole includes a first portion and a second portion that overlap one another. The first portion defines a substantially circular outer periphery and the second portion defines an elongated outer periphery that is elongated in a direction substantially parallel to the longitudinal axis of the plate. The first portion may have threads configured to engage threads on the head of a bone screw, and the second portion may be configured to cooperate with the head of a different bone screw to provide compression to the fracture.

    Plastic implant for osteosynthesis
    3.
    发明授权
    Plastic implant for osteosynthesis 有权
    塑料植入物用于骨接合术

    公开(公告)号:US07862596B2

    公开(公告)日:2011-01-04

    申请号:US10314406

    申请日:2002-12-09

    IPC分类号: A61B17/80

    摘要: The invention relates to an osteosynthesis implant (1) that preferably consists of a bioresorbable plastic material. The inventive implant receives the longitudinal fixation elements (10) to be anchored in the bone, especially in the form of wires, nails, pins or screws. The openings destined to receive the fixation elements (10) do not completely extend through the implant (1) like in conventional bone plates or intramedullary nails but are degenerated to indents (2) in the surface of the implant (1) so that they may serve as a guide for the fixation elements (10) to be guided through the implant (1). The inventive implant (1) allows insertion of the fixation elements (10) in the bone diverging angles and crossing one another, so that the fixation elements (10) extending intramedullarly or in the spongiosa are primarily prevented from migrating in a proximal or distal direction.

    摘要翻译: 本发明涉及一种优选由生物可再吸收的塑料材料组成的骨接合植入物(1)。 本发明的植入物容纳要锚固在骨骼中的纵向固定元件(10),特别是以电线,钉子,销钉或螺钉的形式。 注入接收固定元件(10)的开口不像传统骨板或髓内钉那样完全延伸通过植入物(1),而是在植入物(1)的表面中退化为凹陷(2),使得它们可以 用作通过植入物(1)引导的固定元件(10)的引导件。 本发明的植入物(1)允许固定元件(10)插入骨发散角度并且彼此交叉,使得主要或在海绵状体中延伸的固定元件(10)主要被防止在近端或远端方向上移动 。

    Radially expandable intramedullary nail
    5.
    发明授权
    Radially expandable intramedullary nail 失效
    可扩张髓内钉

    公开(公告)号:US06736818B2

    公开(公告)日:2004-05-18

    申请号:US10141835

    申请日:2002-05-10

    IPC分类号: A61B1758

    CPC分类号: A61B17/7266

    摘要: The invention is related to an intramedullary nail for fixation of a fractured bone having a medullary canal. The intramedullary nail may comprise a first radially expandable section provided in a proximal section adjacent to the head of the intramedullary nail, a second radially expandable section provided in the distal section adjacent to the tip of the intramedullary nail, and a non-expandable middle section provided between said two radially expandable sections of the intramedullary nail. The head may provide a distraction mechanism, by means of which said two radially expandable sections are distractible transverse to said longitudinal axis.

    摘要翻译: 本发明涉及用于固定具有髓质管的骨折骨髓的髓内钉。 髓内钉可以包括设置在邻近髓内钉头部的近端部分中的第一径向可扩张部分,设置在邻近髓内钉尖端的远端部分中的第二可径向扩张部分,以及不可扩张的中间部分 设置在髓内钉的所述两个可径向扩张的部分之间。 头部可以提供牵引机构,通过该牵引机构,所述两个可径向扩张的部分横向于所述纵向轴线是分开的。

    Laser pointer
    6.
    发明授权
    Laser pointer 有权
    激光笔

    公开(公告)号:US06855152B2

    公开(公告)日:2005-02-15

    申请号:US10203996

    申请日:2000-12-18

    摘要: A device to be used in combination with a surgical navigation system for defining the position of a straight line determined by an operating surgeon within a three-dimensional coordinate system in an operating theater. The devices includes a body (1) with a surface (2) and at least three markers (3) which emit waves (19) and the position of which can be determined within a three-dimensional coordinate system by a position detector belonging to the surgical navigation system. A laser (4) mounted on the body (1) emits a laser beam (5), directed away from the body (1), which has a geometrical central beam (6) and a wavelength in the visible range. The laser beam (5) is emitted in a geometrically defined position relative to the markers (3) so that the position of the central beam (6) relative to the three-dimensional coordinate system can be calculated from the previously measured positions of the markers (3) by a computer, which is also part of the surgical navigation system.

    摘要翻译: 一种与手术导航系统组合使用的装置,用于限定由操作外科医生在手术室内的三维坐标系中确定的直线的位置。 这些装置包括具有表面(2)的主体(1)和发射波(19)的至少三个标记(3),并且其位置可以通过位于三维坐标系中的位置检测器在三维坐标系中确定 手术导航系统。 安装在主体(1)上的激光器(4)发射出远离主体(1)的激光束(5),该激光束具有几何中心束(6)和可见光范围内的波长。 激光束(5)相对于标记(3)在几何定义的位置发射,使得中心束(6)相对于三维坐标系的位置可以根据先前测量的标记位置来计算 (3)由计算机,它也是手术导航系统的一部分。

    Method and device for the determination of reduction parameters for the subsequent reduction of a fractured bone
    7.
    发明授权
    Method and device for the determination of reduction parameters for the subsequent reduction of a fractured bone 有权
    确定骨折后续减少的还原参数的方法和装置

    公开(公告)号:US06827721B2

    公开(公告)日:2004-12-07

    申请号:US10144849

    申请日:2002-05-15

    IPC分类号: A61B1764

    摘要: The invention is related to a method for the determination of reduction parameters for the subsequent adjustment of a reduction device to reduce the fragments of a fractured bonee. The method comprises: measuring points on the surfaces of the corresponding bones of interest at the patient's left and right side of the body; establishing a plane of symmetry containing an anterior-posterior axis and a proximal-distal axis; generating a mirror image of the patient's non-fractured bone symmetrically to the plane of symmetry; and determining the reduction parameters by comparison of the coordinates of the points at the fractured bone with the coordinates of the points within the mirror image. The device according to the invention comprises: a cylindric or prismatic reference bar; clamps displaceable on and fastenable to the reference bar; screws or pins screwable into the bone transversely to the reference bar within the clamps; and an adjustable clamp to fasten a pin capable of being set with its tip to desired points on the surface of the bone.

    摘要翻译: 本发明涉及一种用于确定用于随后调整还原装置以减少骨折骨折碎片的还原参数的方法。 该方法包括:测量患者身体左侧和右侧感兴趣的相应骨骼表面上的点; 建立包含前后轴线和近端 - 远端轴线的对称平面; 产生对称于对称平面的患者非骨折骨的镜像; 以及通过将断裂骨骼处的点的坐标与镜像内的点的坐标进行比较来确定缩小参数。 根据本发明的装置包括:圆柱形或棱柱形参考杆; 夹具可移动并固定在参考杆上; 螺钉或销可横向于夹具内的参考杆可旋入骨中; 以及可调节的夹具,用于将能够被其尖端设置成能够在骨表面上的所需点上的销钉固定。

    Device for moving a medical apparatus in a controlled manner
    8.
    发明授权
    Device for moving a medical apparatus in a controlled manner 有权
    用于以受控的方式移动医疗设备的装置

    公开(公告)号:US06814490B1

    公开(公告)日:2004-11-09

    申请号:US10181115

    申请日:2002-09-23

    IPC分类号: H05G102

    摘要: A device for moving an X-ray apparatus embodied in the form of a C-bow (9) in a controlled manner, the C-bow (9) being mounted on a pedestal (31) provided with motor-driven rollers (3) controllable in their direction of travel in such a way that it is displaceable in parallel in relation to at least two axes (18;19) and rotatable relative to three axes (18; 19, 21), each movement of the C-bow (9) with respect to a coordinate system (29) which is stationary relative to the room being carried out via controllable drive devices (6;7;37;38). These drive devices (6; 7; 37; 38) are controlled either by means of a control device (39;48) or via a computer (23), said control device being operated either via a sterile control console or by voice control. Any positions and projections of the C-bow (9) that have once been adjusted may be stored in the computer (23), so that a desired position and projection may be reproduced again. If the C-bow 9 is combined with a surgical navigation system which comprises a position detector (27), it is possible, by measuring a reference base that is applied to a patient (12) and is provided with optical markers (28), to consider changes in the position of the patient (12) in such a way that an adjusted position and projection of the C-bow (9) can be reproduced after the patient (12) has changed position.

    摘要翻译: 一种用于以受控的方式移动以C形弓(9)的形式体现的X射线装置的装置,所述C形弓(9)安装在设有电动辊(3)的基座(31)上, 可以在其行进方向上以相对于至少两个轴线(18; 19)平行移动并相对于三个轴线(18; 19,21)可转动的方式可移动,C弓的每次运动 相对于经由可控驱动装置(6; 7; 37; 38)执行的相对于房间静止的坐标系统(29)。 这些驱动装置(6; 7; 37; 38)通过控制装置(39; 48)或通过计算机(23)进行控制,所述控制装置可以通过无菌控制台或通过语音控制进行操作。 曾经调整过的C-bow(9)的任何位置和投影可以存储在计算机(23)中,使得可以再次再现期望的位置和投影。 如果C弓9与包括位置检测器(27)的手术导航系统组合,则可以通过测量施加到患者(12)并具有光学标记(28)的参考基座, 考虑患者(12)的位置的变化,使得可以在患者(12)改变位置之后再现C弓(9)的调整位置和投影。

    Clamp for an external bone fixation device
    9.
    发明授权
    Clamp for an external bone fixation device 有权
    固定用于外部骨固定装置

    公开(公告)号:US06533785B1

    公开(公告)日:2003-03-18

    申请号:US09705716

    申请日:2000-11-06

    IPC分类号: A61B1756

    CPC分类号: A61B17/6466

    摘要: A clamp for an external fixation device includes a basic body fitted with a first, continuous borehole for receiving a longitudinal support and a second, continuous borehole disposed perpendicular to the first borehole and partly intersecting it for receiving a tension bolt. The tension bolt includes a transverse borehole for receiving a bone fixation device, such as a bone pin, and further includes threading at one free end for engagement with a nut that forms a stop against the basic body. Tightening of the nut on the tension bolt permits the bone fixation device to be held against the basic body. An additional, threaded borehole is provided in the basic body, terminates in the second borehole, and receives a fixation screw. The diameter of the tension bolt can be less than the diameter of the second borehole and the fixation screw can be used to position the tension bolt so that it lies across a portion of the first borehole and bears tangentially against the longitudinal support.

    摘要翻译: 用于外部固定装置的夹具包括装配有用于接收纵向支撑件的第一连续钻孔的基体和垂直于第一钻孔设置并与其部分相交以接收张力螺栓的第二连续钻孔。 张紧螺栓包括用于接收骨固定装置(例如骨销)的横向钻孔,并且还包括在一个自由端处的螺纹,用于与形成对基体的止挡件的螺母接合。 紧固螺栓上的螺母的紧固允许骨固定装置抵靠基体。 在基体中设有另外的螺纹钻孔,终止在第二钻孔中并且接收固定螺钉。 张紧螺栓的直径可以小于第二钻孔的直径,并且固定螺钉可以用于定位张紧螺栓,使其位于第一钻孔的一部分上并且相对于纵向支撑件承受。

    Plastic Implant for Osteosynthesis
    10.
    发明申请
    Plastic Implant for Osteosynthesis 审中-公开
    塑性植入物用于骨质疏松

    公开(公告)号:US20110071574A1

    公开(公告)日:2011-03-24

    申请号:US12952926

    申请日:2010-11-23

    IPC分类号: A61B17/80

    摘要: The invention relates to an osteosynthesis implant (1) that preferably consists of a bioresorbable plastic material. The inventive implant receives the longitudinal fixation elements (10) to be anchored in the bone, especially in the form of wires, nails, pins or screws. The openings destined to receive the fixation elements (10) do not completely extend through the implant (1) like in conventional bone plates or intramedullary nails but are degenerated to indents (2) in the surface of the implant (1) so that they may serve as a guide for the fixation elements (10) to be guided through the implant (1). The inventive implant (1) allows insertion of the fixation elements (10) in the bone diverging angles and crossing one another, so that the fixation elements (10) extending intramedullarly or in the spongiosa are primarily prevented from migrating in a proximal or distal direction.

    摘要翻译: 本发明涉及一种优选由生物可再吸收的塑料材料组成的骨接合植入物(1)。 本发明的植入物容纳要锚固在骨骼中的纵向固定元件(10),特别是以电线,钉子,销钉或螺钉的形式。 注入接收固定元件(10)的开口不像传统骨板或髓内钉那样完全延伸通过植入物(1),而是在植入物(1)的表面中退化为凹陷(2),使得它们可以 用作通过植入物(1)引导的固定元件(10)的引导件。 本发明的植入物(1)允许固定元件(10)插入骨发散角度并且彼此交叉,使得主要或在海绵状体中延伸的固定元件(10)主要被防止在近端或远端方向上移动 。