Disclosed is a direction controllable electrode body, comprising a flexible body which comprises: a first electrode, comprising a body, a first cap joined to one end of the body, and a first electrode line connected to the other end of the body； an insulator in partial contact with the body and the first cap of the first electrode, said insulator functioning to insulate the first electrode from the second electrode； a second electrode, comprising a first ring in contact with the insulator, and a second electrode line connected to one end of the first ring； and a direction controller, comprising a first direction controlling wire communicating with the first electrode or the second electrode to control direction of the electrode body. Also, a guide pipe is provided for leading the electrode body to a target tissue.本発明は、方向調節が可能な電極体及び誘導管に関し、本発明の電極体は、胴体、前記胴体の一端に設けられた第１キャップ及び前記胴体の他の一端に連結された第１電極線を含む第１電極と、前記第１電極の胴体および前記第１キャップの一部分に連結され、前記第１電極と第２電極とを絶縁させる絶縁体と、前記絶縁体に連結された第１リング及び前記第１リングの一端に連結された第２電極線を含む第２電極と、前記第１電極または前記第２電極に連結されて方向を調節する第１方向調節ワイヤーからなる方向調節器を含むフレキシブルボディと、を含んでなる。
