The convex condition element where the artificial intervertebral disk cooperates, rises, the outside which hits against the upper part vertebra (16a) and the surface which is faced inside the artificial intervertebral disk (16b) above having, the plateau (16), the outside which hits against the bottom vertebra (18a) and the surface which is faced inside the artificial intervertebral disk (18b) underneath having, the plateau (18), and the convex condition element which rises (27) with contacts the convex condition element which rises (27) the complimentary concave section (27) it includes, the convex condition element which includes ball type connecting between the upper part plateau and the bottom plateau, rises (27) one which can become deformed slot (24, 25, 26 and 28) it includes at least.人工椎間板は、上側椎骨に当たっている外面(16a)および人工椎間板内部に向いている表面(16b)を備えた上側プラトー(16)、下側椎骨に当たっている外面(18a)および人工椎間板内部に向いている表面(18b)を備えた下側プラトー(18)、ならびに隆起した凸状要素(27)と接触する隆起した凸状要素(27)の相補的凹部と協働する、隆起した凸状要素(27)を含む、上側プラトーと下側プラトーの間のボール式接合を含み、隆起した凸状要素(27)が変形することができる少なくとも1つのスロット(24、25、26、28)を含む。
