PROBLEM TO BE SOLVED: To provide an electrostimulator having high safety.SOLUTION: The electrostimulator improves safety by including: electrode wearing detection means 6c1-6cn for detecting that electrodes 71c-7nc are worn on a human body electrode type identification means 6d1-6dn for identifying types of the electrodes 71c-7nc connected to an electrostimulator 1 and response/non-response determination means that, before starting the supply of an electric stimulation output to the electrodes 71c-7nc, determines whether or not responding to detection results of the electrode wearing detection means 6c1-6cn on the basis of the identification by the electrode type identification means 6d1-6dn.COPYRIGHT: (C)2015,JPO&INPIT【課題】安全性において優れた電気刺激装置を提供すること。【解決手段】導子71c~7ncの人体への装着を検出する導子装着検出手段6c1~6cnと、電気刺激装置1に接続された導子71c~7ncの種類を識別する導子種類識別手段6d1~6dnと、導子71c~7ncへ電気刺激出力の供給を開始する前に、導子種類識別手段6d1~6dnによる識別に基づいて、導子装着検出手段6d1~6dnの検出結果に応答するか否かを判断する応答可否判断手段5とを備えて、安全性を向上させる。【選択図】図2