The artificial intervertebral disk of this invention the organic fiber to consist of with the convex child for the fixing which is respectively installed on the top and bottom both surface of the organizational structure and this organizational structure which have structure and the physical behavior which imitate the intervertebral disk of the organism which is made multi axial three dimensional woven organizations or compilation organization or these complex tissues above the three-dimensional 3 axes, that convex child being connected and being locked with the connecting fiber which penetrates the inside and outside of the organizational structure and. This organizational structure in order to reveal organism imitate physical behavior as an original intervertebral disk, low can actualize the independent type organism imitation characteristic artificial intervertebral disk whose insertion fixing is possible with the invasion where the reliability which is clinically truly effective is high.本発明の人工椎間板は、有機繊維を立体の3軸以上の多軸三次元織組織もしくは編組織又はこれらの複合組織とした生体の椎間板を模倣した構造と物理挙動をもつ組織構造体と、この組織構造体の上下両表面にそれぞれ設置された固定用の凸子とからなり、その凸子は組織構造体の表裏を貫通する連結糸で連結固定されている。この組織構造体は本来の椎間板としての生体模倣的な物理的挙動を発現するため、臨床に真に有効な信頼性の高い低侵襲で挿入固定が可能な自立型生体模倣性人工椎間板が実現できる。