PROBLEM TO BE SOLVED: To provide a conductor with enhanced operability for changing electric signals, capable of swiftly and securely performing changing or stopping operation and an electric stimulator equipped with the same.SOLUTION: The conductor 3 is connected to an apparatus body of the electric stimulator for applying electric signals to a living body. The conductor 3 includes an electrode part 25 to be brought into contact with the living body to apply the electric signals conductor bodies 10 and 11 for supporting the electrode part 25 an electric signal changing operation part 20 for changing the size or kind of the electric signals and an output stopping operation part 21 for stopping the output of the electric signals. The electric signal changing operation part 20 and the output stopping operation part 21 are disposed in the conductor bodies 10 and 11.COPYRIGHT: (C)2009,JPO&INPIT【課題】電気信号を変更するための操作性を向上させ、変更・停止操作を迅速かつ確実に行うことができる導子及びこれを備える電気刺激装置を提供すること。【解決手段】生体に電気信号を印加する電気刺激装置の装置本体に接続される導子3であって、前記生体に接触させて前記電気信号を印加するための電極部25と、前記電極部25を支持する導子本体部10,11と、前記電気信号の大きさ又は種類を変更するための電気信号変更操作部20と、前記電気信号の出力を停止する出力停止操作部21とを備えており、前記電気信号変更操作部20と前記出力停止操作部21とが、前記導子本体部10,11に設けられていることを特徴とする。【選択図】図2