PROBLEM TO BE SOLVED: To provide an percutaneous stimulation electrode device capable of suppressing a measuring error.SOLUTION: The percutaneous stimulation electrode device provided with an electrode part 13 including a positive electrode 11 and a negative electrode 12, is conductive while pressing the electrode part to the skin. The percutaneous stimulation electrode device is provided with an insulating member 21 capable of holding the relative position of the positive electrode and negative electrode, and is constituted to hold a height difference (h) between the end part 11a of the positive electrode abutting on the skin, and the tip part 12a of the negative electrode.COPYRIGHT: (C)2010,JPO&INPIT【課題】測定誤差を抑制することができる表皮刺激電極装置を提供する。【解決手段】プラス電極11と、マイナス電極12と、を備えた電極部13が設けられ、電極部を皮膚に押し付けた状態で導通可能な表皮刺激電極装置であって、プラス電極とマイナス電極との相対位置を保持可能な絶縁部材21が設けられ、皮膚に当接するプラス電極の先端部11aとマイナス電極の先端部12aとの高低差hが保持可能に構成されている。【選択図】図5