Bone filling prosthesis

The invention provides a bone filling prosthesis. The bone filling prosthesis comprises a main body for being filled in bone mass of a human body. The main body is provided with a first positioning hole and a second positioning hole that communicates with each other; a positioning member that is positioned by the first positioning hole, at least a portion of which is configured to protrude out ofthe outer wall of the main body for being positioned in the bone mass by the positioning member; and a guide member that is detachably arranged in the second positioning hole and provided with a guidechannel for communicating with the the first positioning hole, so that the positioning member enters into the first positioning hole through the guide channel. By the technical solution of the present invention, the technical problem of poor filling stability in existing bone filling prostheses is solved. 本发明提供了一种骨填充假体，包括：主体部，主体部用于对人体的骨质进行填充，主体部上设置有第一定位孔和第二定位孔，第一定位孔与第二定位孔连通；定位件，第一定位孔用于对定位件进行定位，定位件的至少部分凸出于主体部的外壁设置，以通过定位件与骨