As for the support pin because in plant is locked in the bone, the round external form implication and being the shaft which includes the 2nd screw where from the head and the head which is the proximal edge which includes the 1st screw the extending being present and the length extending are present distal (2036) at least in part, as for position of the proximal edge of the 2nd screw which parallels to the shaft, just the distance which is equal to the distance with the proximal edge of the hole of in plant which is locked to the bone to the case where in plant is in target position on the bone, by the support pin and the surface of the bone the 1st screwIt includes with the shaft which has been alienated from the distal (2036) edge.< Selective figure >Figure 1インプラントを骨に固定するための支持ピンは、丸い外形を含みかつ第1のねじ部を含む近位端にある頭部と、頭部から遠位に延在しかつその長さの少なくとも一部に延在する第2のねじ部を含むシャフトであって、シャフトに沿った第2のねじ部の近位端の位置は、インプラントが骨の上の目標位置にある場合に、支持ピンによって骨に固定されるインプラントの穴の近位端と骨の表面との間の距離に等しい距離だけ第1のねじ部の遠位端から離間しているシャフトとを含む。【選択図】図1
