It passes by the bone board and extending it is the bone board which possesses the first board open part which is present, as for the aforementioned first board open part, in order to remedy at position of desire, the axis of the first bone fixed component which passes by the board which locks the target bone in the aforementioned bone board, it passes by the bone board and it possesses the first cylindrical section which is size and the form which are received, the surface of aforementioned first cylindrical section, adhering with the head of the aforementioned first bone fixed component and the aforementioned first cylindrical section and the first expansion section which opens on the side of the bone board on concave circles, seems that it placesThe concave section which is size and form is possessed, as for aforementioned first expansion section, although passing which passes by the first expansion section of the head of aforementioned first bone fixed component is obstructed, the bone board which is size and the kind of form which permit the smooth movement possible movement of the axis of aforementioned first bone fixed component which passes by the first expansion section.< Selective figure >Figure 2骨板を通り延在する第一板開口部を具備する骨板であって、前記第一板開口部は、所望の位置で治療を行うため、標的骨を前記骨板に固定する板を通る第一骨固定部材の軸を、骨板を通り受ける寸法及び形状である第一円柱部を具備し、前記第一円柱部の上面は、凹部内に前記第一骨固定部材の頭部と前記第一円柱部及び骨板の側面に開口する第一伸長部とを固着して据えるような寸法及び形状である凹部を具備し、前記第一伸長部は、前記第一骨固定部材の頭部の第一伸長部を通る通過を妨げる一方、第一伸長部を通る前記第一骨固定部材の軸の滑動可能な動きを許可するような寸法及び形状である骨板。【選択図】図2
