Problem to be solved: to provide an articulating device having a shape holding member on the belt and suppressing the drop of the belt by the own weight.Solution: an articulating device having a belt for winding includes a planar body portion 2 and a plurality of belts 3 for winding up from the left and right edge portions of the body portion 2, and a shape holding member 6 is provided at the edge portion of the belt 3.Diagram【課題】ベルトに形状保持部材を備え、ベルトの自重による垂下を抑制した関節用装具を提供する。【解決手段】巻き付け用のベルトを備えた関節用装具は、平面状の本体部2と、本体部2の左右の縁部から一体として延伸する巻き付け用の複数のベルト3とを備え、ベルト3の縁部に形状保持部材6を備える。【選択図】図1