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发明授权
CN105640676B 近端扩孔钻 有权

近端扩孔钻
摘要：
提供用在关节假体植入中的空腔近端部分上扩孔的扩孔钻。所述扩孔钻用于与矫形植入体部件的近端部分协同作用。所述扩孔钻包括本体，其定义一形成在其内的空腔，用于接收所述矫形植入体部件的至少一部分。所述扩孔钻还包括多个由所述本体向外延伸的切割缘。所述缘适于作用在骨头上。所述扩孔钻还包括由所述本体的端部延伸的柄。
摘要（英）：

A reamer (58) for reaming a proximal portion (62) of a cavity (10) for use in implanting a joint prosthesis (62) cooperates with a proximal portion of an orthopaedic implant component. The reamer includes a body (66) defining a cavity (68) formed therein for receiving at least a portion of the orthopaedic implant component. The reamer also includes a plurality of cutting edges (70) extending outwardly from the body. The edges are adapted for cooperation with bone. The reamer also includes a stem (72) extending from an end of the body.

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