@article{oai:kanazawa-u.repo.nii.ac.jp:00009189, author = {Tachiya, Hiroshi and Tanaka, Hiromichi and Ikegami, Hiroki and Tsuchida, Hiroki and Sanada, Shigeru and Nishimura, Seiji and Tada, Kaoru and Kawashima, Hiroki and Horie, Sho and 立矢, 宏 and 田中, 啓介 and 池上, 弘樹 and 土田, 博貴 and 真田, 茂 and 西村, 誠次 and 多田, 薫 and 川嶋, 広貴 and 堀江, 翔}, issue = {824}, journal = {日本機械学会論文集 = Transactions of the JSME}, month = {Apr}, note = {Distal radius bone fracture is major disease for elderly people. As its cure needs fixing the wrist for long time, the wrist often stiffens up and the range of its motion tends to be restricted, which is generally called “contracture”. As the contracture interferes with their daily life, the speedy improvement of the contracture are strongly required. Thus, the rehabilitation of the wrist joint is necessary. Recently, the traction of the maniphalanx during flexing and extending the wrist joint is considered to be efficient as the rehabilitation procedure. However, the recovering mechanism by the traction is not clear. The investigation of its mechanism will improve the rehabilitation procedure and be available for development of rehabilitation equipment. However adjusting the magnitude and direction of the traction force to the maniphalanx applied manually during such rehabilitation procedure is almost impossible. Thus, we developed a rehabilitation equipment for the investigation. The equipment mainly consists of a wrist traction device and a round-rail base. The wrist traction device can pull maniphalanx toward finger direction by constant weights, and slide roundly. Thus, the equipment can applied the constant traction force to the wrist during flexing and extending the wrist joint. By the equipment, the dynamic motion of carpals in the wrist is observed by X-ray photography. As a result, it is found that the displacement range of radius - lunate joint (R-L joint) is extended by the traction. Namely, if R-L joint suffers contracture highly, the discussed rehabilitation procedure well moves R-L joint and can improve its movability.}, title = {手根骨動態解析による関節拘縮改善リハビリテーション効果の検証}, volume = {81}, year = {2015} }