PROBLEM TO BE SOLVED: To ease a pain of a painful region of an organism, generated along with planting of a stimulator.SOLUTION: An electrostimulator comprises: a stimulator 20 including a stimulation circuit 30, which outputs electric stimulation signals, and planted inside an organism 40 an electrode lead 15 including a lead part where a conducting wire is wired in the inside, a terminal part 23 which is provided on the end part in the side to which the stimulator 20 of the lead part is connected, and one or more stimulating electrodes 15A which are electrically connected with the terminal part 23 and one or more supplemental stimulating electrodes 21T1 to 21T4 which are arranged in pain regions 45a and 46 of the organism 40, generated along with planting the stimulator 20, and which are electrically connected with the stimulation circuit 30 of the stimulator 20.COPYRIGHT: (C)2015,JPO&INPIT【課題】刺激装置の植込みに伴い生じる生体の疼痛部位の痛みを緩和する。【解決手段】電気的刺激信号を出力する刺激回路30を有し、生体40の内部に植込まれる刺激装置20と、内部に導線が配線されたリード部と、該リード部の刺激装置20が接続される側の端部に設けられた端子部23と、該端子部23と電気的に接続される一以上の刺激電極15Aと、を有する電極リード15と、を備える。さらに、刺激装置20の植込みに伴い生じる生体40の疼痛領域45a,46に配置される、刺激装置20の刺激回路30と電気的に接続される一以上の補助刺激電極21T1~21T4を備える。【選択図】図2
