PROBLEM TO BE SOLVED: To provide an electrostimulator which can ease a pain.SOLUTION: A stimulating electrode 5A which is included in an electrode lead 2A planted under skin is provided between a connector 7A and an insertion part 3A, which are of a lead part, and is electrically connected with an insertion terminal 4A through a conducting wire, and electrically stimulates nerves inside an organism 40 by the electric signals received from the insertion terminal 4A. Besides, the stimulator supplies electric stimulation signals to the stimulating electrode 5A through the insertion terminal 4A.COPYRIGHT: (C)2015,JPO&INPIT【課題】疼痛を緩和することが可能な電気刺激装置を提供する。【解決手段】皮下に植込まれた電極リード2Aが有する刺激電極5Aは、リード部のコネクタ7A及び差込み部3Aの間に設けられ、差込み端子4Aと導線によって電気的に接続され、差込み端子4Aから受け取った電気的刺激信号により生体40内の神経を電気刺激する。そして、刺激装置は、差込み端子4Aを介して刺激電極5Aに電気的刺激信号を供給する。【選択図】図7