The movable joint (100), two intervals which are connected one hole (108) by opening which it can be less crowded (104,106) the substance which it possesses (102) with, two arms which possess the end which is accepted to opening (110,112) with, the hole (108) it penetrated, the elastic connector which connects the end of the arm in the midst of opening (114) with it included, as for elasticity of the elastic connector, the arm (110,112) the contiguity part (120) the respective opening (104,106) the contiguity part (122) it was regulated by the fact that it engages, the arm in maximum of 6 degree of freedomThe operation which becomes independent is allowed, the power which is added to the arm is absorbed.可動関節(100)は、1つの穴(108)によって接続された2つの間隔を空けた開口(104,106)を有する本体(102)と、開口に受け入れられる端部を有する2つのアーム(110,112)と、穴(108)を貫通し、開口の中のアームの端部を接続する弾性コネクタ(114)とを含み、弾性コネクタの弾性は、アーム(110,112)の隣接部分(120)がそれぞれ開口(104,106)の隣接部分(122)に係合することで規制された、最大6自由度での、アームの独立した動作を許容し、アームに加えられた力を吸収する。