Problem to be solved: to provide an electric stimulation therapy device which is difficult to move even if the human body is movable, and an electric stimulation therapy device provided with the same.The guide 2 for electrical stimulation therapyA sheet body 5 of a planar shape andProvided on the first surface 13 side of the seat bodyAn unwanted electrode 6 and a pair of stimulation electrodes 7a away from each otherContains 7b andSheet body 5An unwanted electrode 6 and a pair of stimulation electrodes 7aFormed along a virtual axis extending betweenIt is swollen and bent on the second surface 14 side of the seat body 5 in the cross-sectional view in the direction a crossing the virtual axis.A stretchable extension 19 is provided in the direction a crossing the virtual axis.Diagram【課題】人体が可動しても外れにくい電気刺激治療用導子およびこれを備える電気刺激治療器を提供する。【解決手段】電気刺激治療用の導子２は、平面形状のシート本体５と、シート本体５の第１面１３側に設けられ、かつ互いに離れている不関電極６および一対の刺激電極７Ａ，７Ｂとを含み、シート本体５は、不関電極６と一対の刺激電極７Ａ，７Ｂとの間に延びる仮想軸線に沿って形成され、仮想軸線に交差する方向Ａにおける断面視においてシート本体５の第２面１４側に膨らんで曲がっており、かつ仮想軸線に交差する方向Ａに伸縮自在な伸縮部１９を含む。【選択図】図８
