< Topic >As it does not fall off, it is possible, to enjoy the dressing up of the finger, as a practical decorative ring doing the bending and stretching motion of the finger joint which is installed, in order to apply load on the finger joint, the equipment for the finger joint which it constituted, uses for rehabilitation of the contraction initial symptom of the finger joint and contraction prevention is offered.SolutionsAs it forms the equipment 1 for the finger joint, making use of the elastic material 2 which, possesses the compressibility of the rubber synthetic resin and the like doing the bending and stretching motion of the finger joint which is installed, in order to apply load on the finger joint, being the equipment for the finger joint which it forms, it forms in the decorative ring 4 which administers compound beautiful treatment 3, in order canning the full circuit 5 of the finger joint, it forms, at the same time, from both destals directing wall thickness 6 of the said equipment, to the center section, in order gradually to become wall thickness, it forms.< Choice figure >Drawing 1【課題】脱落せず、実用的な装飾指輪として指の装いを愉しむことができるとともに、装着した指関節の屈伸運動をして、指関節に負荷をかけるように構成した、指関節の拘縮初期症状のリハビリや拘縮予防のために用いる指関節用装具を提供する。【解決手段】指関節用装具1は、ゴム・合成樹脂等の圧縮性を有する弾性材2を用いて形成し、装着した指関節の屈伸運動をして、指関節に負荷をかけるように構成した指関節用装具であって、複合美的処理3を施した装飾指輪4に形成するとともに、指関節の全周5を被覆できるように形成し、かつ、該装具の肉厚6を、両端部から中央部に向けて次第に肉厚となるように形成する。【選択図】図1