Small bone plate for cranial or facial fractures or the like
    1.
    发明授权
    Small bone plate for cranial or facial fractures or the like 失效
    用于颅骨或面部骨折的小骨板等

    公开(公告)号:US5372598A

    公开(公告)日:1994-12-13

    申请号:US883808

    申请日:1992-05-14

    IPC分类号: A61B17/80 A61B17/56

    摘要: A small bone plate suitable for use, for example, on the cranial skeleton, on the facial skeleton and on micro fragments of other skeleton sections is provided. The bone plate is formed from webs joining screw hole boundaries in a particular fashion; and the plate can be bent in its plane, without deformation of the screw hole boundaries. Thus, insertion of bone screws into the small bone plate is not hindered by deformed screw hole boundaries. The bone plate can be single-legged or multiple-legged. Also provided is a special type of bone screw especially suitable for use with the small bone plate of the invention. The bone screw has a cross-slotted head, with the bottoms of the slots being concave. The screw is also preferably self-tapping and preferably has a conical tip.

    摘要翻译: 提供了适用于例如颅骨骨骼,面部骨骼和其他骨骼部分的微碎片上的小骨板。 骨板由以特定方式连接螺纹孔边界的腹板形成; 并且板可以在其平面中弯曲,而不会使螺孔的边界变形。 因此,骨螺钉插入小骨板不会受到变形螺钉孔边界的阻碍。 骨板可以是单腿或多腿。 还提供了特别适用于本发明的小骨板的特殊类型的骨螺钉。 骨螺钉具有十字槽头,槽的底部是凹的。 螺杆还优选是自攻丝的,并且优选地具有锥形尖端。

    Bone plate
    2.
    发明授权
    Bone plate 失效
    骨板

    公开(公告)号:US5129903A

    公开(公告)日:1992-07-14

    申请号:US364045

    申请日:1989-06-09

    IPC分类号: A61B17/58 A61B17/80 A61F2/28

    摘要: An extendable bone plate is provided. The bone plate (which can be quite small) features two plate portions which are longitudinally displaceable relative to each other. The bone plate preferably includes screw holes for bone screws and gear means between the plate portions adapted to adjust the relative positions of the plate portions. The plate portions have guide portions which are longitudinally slidable within a guide member. At least one of the guide portions includes a rack; and a gear or pinion is rotatably supported within the guide member engaged by the rack, the gear or pinion having tool-engaging surfaces.

    摘要翻译: 提供可伸缩骨板。 骨板(其可以相当小)具有相对于彼此纵向移位的两个板部分。 骨板优选地包括用于骨螺钉的螺孔和在板部之间的齿轮装置,其适于调节板部分的相对位置。 板部具有能够在引导构件内纵向滑动的引导部。 所述引导部中的至少一个包括齿条; 并且齿轮或小齿轮可旋转地支撑在由齿条接合的引导构件中,齿轮或小齿轮具有工具接合表面。

    Locking nail for treating femoral fractures
    3.
    发明授权
    Locking nail for treating femoral fractures 失效
    锁钉用于治疗股骨骨折

    公开(公告)号:US5573536A

    公开(公告)日:1996-11-12

    申请号:US486154

    申请日:1995-06-07

    摘要: A locking nail for treating femoral fractures has a generally cylindrical proximal portion to be positioned in the medullary canal. The proximal portion has an oblique bore for positioning and guiding a femoral neck screw. The nail has a distal portion provided with at least one cross bore for receiving a bone screw. The distal portion has an annular cross-sectional profile including an axial slot. The annular profile may be in the form of a clover leaf. A transition portion of said nail is located between the proximal and distal nail portions. The longitudinal slot extends from the transition portion to the distal tip of the distal portion.

    摘要翻译: 用于治疗股骨骨折的锁定钉具有大致圆柱形的近端部分,以定位在髓质管中。 近端部分具有用于定位和引导股骨颈螺钉的倾斜孔。 钉子具有设置有用于接收骨螺钉的至少一个十字孔的远端部分。 远侧部分具有包括轴向槽的环形横截面轮廓。 环形轮廓可以是三叶草的形式。 所述指甲的过渡部分位于近端和远端指甲部分之间。 纵向槽从过渡部分延伸到远侧部分的远端。

    Charger for a battery-operated surgical machine
    4.
    发明授权
    Charger for a battery-operated surgical machine 失效
    电池供电的手术机的充电器

    公开(公告)号:US4698579A

    公开(公告)日:1987-10-06

    申请号:US888103

    申请日:1986-07-18

    IPC分类号: H02J7/00 H02J7/02

    摘要: A charger for a battery-operated surgical machine includes a charging circuit and a housing. The housing contains the charging circuit and is provided with at least one plug receptacle means for the battery component of the surgical machine. The housing is also fitted with a selector switch connected to the charging circuit. In a first position of the selector switch the charging circuit charges the battery immediately, while in a second position of the switch the charging circuit first discharges the battery down to a predetermined lower potential and then charges it up to a predetermined higher potential.

    摘要翻译: 用于电池供电的手术机的充电器包括充电电路和外壳。 壳体包含充电电路,并且设置有用于外科手术机器的电池组件的至少一个插头插座装置。 外壳还配有连接到充电电路的选择开关。 在选择器开关的第一位置,充电电路立即对电池充电,而在开关的第二位置,充电电路首先将电池放电至预定的较低电位,然后将其充电至预定的较高电位。

    Bone prosthesis assembly for a knee joint
    5.
    发明授权
    Bone prosthesis assembly for a knee joint 失效
    用于膝关节的骨假体组件

    公开(公告)号:US4764171A

    公开(公告)日:1988-08-16

    申请号:US841410

    申请日:1986-03-19

    IPC分类号: A61F2/30 A61F2/36 A61F2/38

    摘要: A bone prosthesis comprising at least one joint component replacing a natural joint half, which is provided with a shank adapted to be connected to the bone, wherein a set of joint components is provided, and the shank is designed as a bone replacement member, with a connection portion provided adapted to be connected to the bone at one end and at the other end to the shank.

    摘要翻译: 一种骨假体,包括至少一个接合部件,代替天然关节半部,所述关节部件设置有适于与骨连接的柄,其中提供一组关节部件,并且所述柄被设计为骨置换部件, 连接部分,其设置成适于在一端连接到骨头,另一端被设置到柄部。

    Bone nail for the treatment of fractures
    6.
    发明授权
    Bone nail for the treatment of fractures 失效
    骨钉用于治疗骨折

    公开(公告)号:US4630601A

    公开(公告)日:1986-12-23

    申请号:US493887

    申请日:1983-05-12

    CPC分类号: A61B17/7208 A61B17/921

    摘要: A bone nail for the treatment of fractures in the proximal femur zone is disclosed having a distal end portion adapted to be disposed at the outer surface of the femoral condyle, said end portion being provided with a coupling portion for engagement with a driving tool, a proximal end portion adapted to be seated in the proximal femur, and an arcuately curved portion between the ends, with the proximal end portion being provided with a rounded-off thickened portion at the free end thereof.

    摘要翻译: 公开了一种用于治疗股骨近端区域中的骨折的骨钉,其具有适于设置在股骨髁外表面的远端部分,所述端部设置有用于与驱动工具接合的联接部分, 适于被安置在股骨近端的近端部分和端部之间的弓形弯曲部分,其近端部分在其自由端处设有圆角加厚部分。

    Device for osteosynthesis
    9.
    发明授权
    Device for osteosynthesis 失效
    骨接合装置

    公开(公告)号:US4957497A

    公开(公告)日:1990-09-18

    申请号:US380701

    申请日:1989-07-13

    IPC分类号: A61B17/56 A61B17/80

    摘要: A device for osteosynthesis comprises an elongated bone plate and an elongated slide plate adapted to be fitted on the outside of the bone plate. Several longitudinally spaced elongated holes for the reception of bone screws are provided in one longitudinally portion only of the bone plate, while the other longitudinal portion of the bone plate is provided with circular holes and the elongated slide plate is provided with several longitudinally spaced circular holes. The circular holes in the slide plate have a diameter approximately equal to the width of the elongated holes in the bone plate and a pitch substantially equal to the pitch of those elongated holes.

    摘要翻译: 用于骨接合术的装置包括细长骨板和适于装配在骨板外侧的细长滑板。 用于接收骨螺钉的几个纵向间隔开的细长孔仅设置在骨板的一个纵向部分中,而骨板的另一纵向部分设置有圆形孔,并且细长滑动板设置有若干纵向间隔开的圆形孔 。 滑板中的圆形孔的直径大致等于骨板中的细长孔的宽度,并且基本上等于这些长孔的间距的间距。

    Bone nail for the treatment of upper arm fractures
    10.
    发明授权
    Bone nail for the treatment of upper arm fractures 失效
    骨钉用于治疗上臂骨折

    公开(公告)号:US4858602A

    公开(公告)日:1989-08-22

    申请号:US936042

    申请日:1986-11-28

    IPC分类号: A61B17/72

    摘要: A bone nail for the treatment of upper arm fractures comprises a hollow shank adapted to be introduced into the medullary canal and slotted at the distal end, and an expansion screw adapted to be advanced into the shank through rotation of the screw so as to radially expand the slotted end of the shank. An inner thread is formed on the inner wall of the shank outside the slotted region for cooperation with the expansion screw. At least in the slotted region, the cross sectional profile of the shank is provided with alternating elevations and depressions on the inner surface of the wall of the hollow shank.

    摘要翻译: 用于治疗上臂骨折的骨钉包括适于引入髓管并在远端开槽的中空柄,以及适于通过螺钉旋转而前进到柄中的膨胀螺钉,以便径向膨胀 柄的开槽端。 在开槽区域外侧的轴的内壁上形成有内螺纹,用于与膨胀螺杆配合。 至少在开槽区域中,柄的横截面轮廓在中空柄的壁的内表面上设置有交替的升高和凹陷。