Articulating joint repair

(57) In order to restore a summary organization, for example, a fiber cartilage, and the fiber cartilage especially relevant to a movable joint and a half-joint (for example, it reconstructs), it is related with the method for using the minimum invasiveness means, a related material, and equipment. In order to have been damaged in the body, or to approach the fiber cartilage of the illness and to prepare the above-mentioned method, Next, in order to supply hardenability living thing material, for example, a hardenability polyurethane system, to the prepared part, and in order to restore a fiber cartilage, use of the minimum invasiveness means for carrying out on-site hardening of the above-mentioned living thing material is included. A use includes restoration (for example, reconstruction or substitution) of the disk between 椎骨 of the backbone. Equipment may be inserted all over disk space, and 伸延 the above-mentioned space, and in order to supply an eternal substitution disk, it is supplied in the form of the decompressed balloon which may expand by living thing material there.