PROBLEM TO BE SOLVED: To provide an implant capable of preventing a bone head from turn while keeping the hardness for connecting the broken bone site firmly, furthermore, communicating the necessary load for recovery of bone enough.SOLUTION: The implant is configured to be buried in a human body, and comprises a stem site for inserting into one bone of a broken human bone and a lug screw site for inserting from the one bone of the broken human bone to the other bone of the broken human bone by crossing with the stem site to be one body, and the stem site and the lug screw site are made of a resin, furthermore, the stem site and the lag screw site are configured to have the maximum resin strength at the cross part where they cross.
