PROBLEM TO BE SOLVED: To provide an electric device which can improve a therapeutic effect and a measuring effect by an electric signal.SOLUTION: An electric device using an electrode according to the present embodiment includes: a generation part for generating an electric signal of direct current; a first electrode part in which a plurality of electrodes are arranged, and which is arranged on a skin surface of a subject and conducts the electric signal to the subject in a non-invasive manner; a second electrode part which is different from the first electrode part, in which a plurality of electrodes being targets to which the plurality of electrodes in the first electrode part conduct the electric signals are arranged, and which is arranged on the skin surface of the subject and conducts the electric signal to the subject in a non-invasive manner; and a control part which controls conduction of the electric signal to the plurality of electrodes of the first electrode part and the plurality of electrodes of the second electrode part corresponding to the plurality of electrodes of the first electrode part.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】電気信号による治療効果又は測定効果を向上可能な電気装置を提供する。【解決手段】本実施形態に係る電極を用いた電気装置は、直流の電気信号を生成する生成部と、複数の電極を配置した第1電極部であって、被検体の皮膚表面に配置され、被検体に電気信号を非侵襲に伝導する第1電極部と、第1電極部における複数の電極のそれぞれが電気信号を伝導させる対象となる複数の電極を配置した第1電極部と異なる第2電極部であって、被検体の皮膚表面に配置され、被検体に電気信号を非侵襲に伝導する第2電極部と、第1電極部の複数の電極、および第1電極部の複数の電極に対応する第2電極部の複数の電極に対して電気信号を伝導させる制御を行う制御部と、を備える。【選択図】図1