Patent ID: 8603092

Claim:
A bone repairing kit, comprising: a drilling device, comprising: a tube body, wherein an end of the tube body is a knife portion, the tube body is rotated with respect to a femur so as to cut a bone column from the femur by the rotated knife portion, and the bone column is located in the tube body; a guiding assembly, comprising: a first positioning ring used for being received into the tube body; a second positioning ring used for being received into the tube body; and a elastic member connected between the first positioning ring and the second positioning ring; a pushing device, comprising: a hollow tube used for receiving the tube body; and a push bar used for touching and pushing the bone column in the tube body from an end of the hollow tube when being rotated with respect to the hollow tube, so that the bone column is pushed out from the tube body; a clamping member used for clamping the pushed bone column; and a hole saw, comprising: a receiving body having a recess for receiving an end of the bone column; and a plurality of cutting knives surrounding on an inner wall of the recess and used for cutting an edge of the end of the bone column and shaping the end of the bone column to form a protruding portion when being rotated with respect to the bone column.