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公开(公告)号:US20100274247A1
公开(公告)日:2010-10-28
申请号:US12832466
申请日:2010-07-08
IPC分类号: A61B17/80
CPC分类号: A61B17/8014 , A61B17/8057
摘要: A bone plate has an upper surface, a lower surface, and at least one first hole extending through the upper and lower surfaces. The first hole has two or three vertically separate regions, each region communicating with or abutting the adjacent region. The first hole has a first upper region, which is unthreaded and which, from the plate's upper surface to the plate's lower surface, has a curved inward taper. The first hole has a second middle region, which is threaded and which, from the plate's upper surface to the plate's lower surface, has a conical inward taper. The first hole has a third lower region, which is unthreaded and which, from the plate's upper surface to the plate's lower surface, has a conical outward taper. The bone plate is straight, curved, or both straight and curved. The bone plate may have at least one second hole, different from the first hole. The second hole is an elongated hole, which has a compression ramp or which has a threaded portion through part of its perimeter and a non-threaded portion through the other part of its perimeter.
摘要翻译: 骨板具有上表面,下表面和延伸穿过上表面和下表面的至少一个第一孔。 第一孔具有两个或三个垂直分开的区域,每个区域与相邻区域连通或邻接。 第一孔具有无螺纹的第一上部区域,并且从板的上表面到板的下表面具有弯曲的向内锥形。 第一孔具有第二中间区域,其具有螺纹,并且从板的上表面到板的下表面具有锥形向内的锥形。 第一孔具有第三下部区域,其是无螺纹的,并且从板的上表面到板的下表面具有锥形向外的锥形。 骨板是直的,弯曲的,或两者都是直的和弯曲的。 骨板可以具有与第一孔不同的至少一个第二孔。 第二孔是长孔,其具有压缩斜面,或者具有通过其周边的一部分的螺纹部分和穿过其周边的另一部分的非螺纹部分。