Femoral stem far-end nail hole positioning device

The utility model relates to the technical field of medical instruments, and discloses a femoral stem far-end nail hole positioning device which comprises a first connecting piece, a second connecting piece, a sleeve and a guide needle, the first connecting piece comprises a first extending part and a second extending part, the second extending part vertically extends downwards, the first extending part is located on one side of the second extending part, and the sleeve is located on the other side of the second extending part. A limiting structure matched with the upper end of a femoral stem prosthesis is arranged at the end of the first extending part, the second extending part is detachably and fixedly connected with the second connecting piece, and a guide hole corresponding to a femoral stem far-end nail hole is formed in the lower end of the second connecting piece; the sleeve penetrates through the guide hole and extends to be aligned with a femoral stem far-end nail hole; the femoral stem far-end nail