Device for treating a bone
    1.
    发明授权
    Device for treating a bone 失效
    用于治疗骨骼的装置

    公开(公告)号:US4875475A

    公开(公告)日:1989-10-24

    申请号:US803953

    申请日:1985-12-02

    IPC分类号: A61B17/72

    摘要: The device comprises an intramedullar nail adapted to be driven into a hollow bone. The proximal terminal nail segment comprises an internal thread and a transversely penetrating longitudinal slot adapted to receive a screw to penetrate through the nail and to be screw-connected with the bone. The distal terminal nail segment comprises two transversely throughgoing holes each adapted to receive a screw to be screw-connected with the bone. An adjusting means comprises a bolt as adjusting member provided with an external thread screwed directly into the internal thread of the nail, or screwed into the internal thread of an insert in turn screwed into the internal thread of the nail, the bolt being adapted to be brought into direct or indirect engagement with the screw transversely penetrating through the longitudinal slot. By turning the bolt the screw may be pressed toward the distal end of the nail and displaced toward the same. The adjusting means or member may be inserted into the nail in rapid and simple manner after the nail has been driven into the hollow bone, and may be brought into a position, in which it engages the screw that transversely penetrates through the longitudinal slot. The entire adjusting means is adapted to remain inside the nail, until such time as the nail is removed from the hollow bone.

    摘要翻译: 该装置包括适于被驱入中空骨的髓内钉。 近端终端钉部分包括内螺纹和横向穿透的纵向狭槽,其适于接收穿过钉子并与骨螺纹连接的螺钉。 远端终端钉段包括两个横向通孔,每个孔适于接收与骨螺旋连接的螺钉。 调节装置包括作为调节构件的螺栓,该调节构件设置有直接拧入到钉的内螺纹中的外螺纹,或螺纹连接到插入件的内螺纹中,螺钉连接到钉的内螺纹中,螺栓适于 与横向穿过纵向狭槽的螺钉直接或间接接合。 通过转动螺栓,可以将螺钉压向钉子的远端并朝向同一位置移动。 在钉子已经被驱动到中空骨中之后,调节装置或构件可以以快速且简单的方式插入到钉子中,并且可以进入与横向穿过纵向槽的螺钉接合的位置。 整个调节装置适于保持在指甲内,直到指甲从中空骨骼移除为止。

    Device for the setting of bone segments
    2.
    发明授权
    Device for the setting of bone segments 失效
    用于设置骨段的设备

    公开(公告)号:US4714076A

    公开(公告)日:1987-12-22

    申请号:US680664

    申请日:1984-12-12

    摘要: Bone-setting device comprises two elongated holders which are joined by an elongated connecting link. Pins which can be screwed into bone elements are held in each holder in such a manner that they can be rotated around their axis, moved along that axis, and clamped. At least one holder comprises spherical guiding bodies, each of which holds a pin in such a manner that the pin can be pivoted in space. The connecting link comprises a sleeve and a stud which is held in the sleeve in such a manner that it can be shifted in the axial direction and pivoted, and which, in order to generate a force which presses the bone elements against each other, can, by means of a tensioning screw inserted in it, be pulled against one end of sleeve and clamped in various pivoting and sliding positions by means of a clamping screw. The device offers many adjusting possibilities for setting the bone elements but is, nevertheless, very rigid in the clamped state and also relatively small and easy to handle.

    摘要翻译: 骨固定装置包括两个细长的保持器,其通过细长的连接连接件连接。 可以拧入骨元件的销钉以这样的方式被保持在每个保持器中,使得它们可以围绕其轴线旋转,沿着该轴线移动并被夹紧。 至少一个保持器包括球形引导体,每个引导体以使得销能够在空间中枢转的方式保持销。 连接连杆包括一个套筒和一个螺栓,它以这样一种方式保持在套筒中,使得它可以在轴向移动并枢转,并且为了产生将骨骼元件相互压靠的力,可以 通过插入其中的张紧螺钉,被拉到套筒的一端并通过夹紧螺钉夹紧在各种枢转和滑动位置。 该设备提供了许多用于设置骨骼元件的调节可能性,但是在夹紧状态下非常刚性,并且相对较小且易于处理。

    Conductor device, particularly for at least partial insertion in a human
or animal body, comprising a spiral formed from at least one conductor
    3.
    发明授权
    Conductor device, particularly for at least partial insertion in a human or animal body, comprising a spiral formed from at least one conductor 失效
    导体装置,特别是用于至少部分插入人体或动物体内,包括由至少一个导体形成的螺旋

    公开(公告)号:US4640983A

    公开(公告)日:1987-02-03

    申请号:US720550

    申请日:1985-04-08

    IPC分类号: A61N1/05 H01B7/04 H01B5/10

    CPC分类号: A61N1/056

    摘要: A conductor device having at least one spiral which is formed from at least one conductor, each conductor consisting of wires which are stranded together to form a bundle. In addition, the wires belonging to a conductor can all consist of the same material or of different materials, one of which has a large breaking strength and the other one having high electric conductivity. The conductor device can connect, for example, in a heart pacemaker, the contact electrode inserted in the heart with an electric pulse generator. The conductor device provides a relatively high electric conductance with great flexibility, expandability, breaking strength and, in particular, fatigue resistance.

    摘要翻译: 具有至少一个由至少一个导体形成的螺旋的导体装置,每个导体由绞合在一起以形成束的导线组成。 另外,属于导体的导线都可以由相同的材料或不同材料组成,其中一种具有大的断裂强度,另一种具有高导电性。 导体装置可以例如在心脏起搏器中连接用电脉冲发生器插入心脏中的接触电极。 导体装置具有较高的柔韧性,可膨胀性,断裂强度,特别是耐疲劳性的电导率。