The invention relates to an electrode lead. The electrode lead includes a lead and an electrode electrically connected to the lead. The lead includes at least one sub-lead. The sub-lead includes a lead core structure and a carbon nanotube composite structure winded to a surface of the lead core structure. The invention also relates to a pacemaker using the electrode lead.本發明提供一種電極線，其包括一導線及與該導線電連接的一電極頭，所述導線包括至少一子導線，其中，所述子導線包括一芯線結構及一纏繞於該芯線結構表面的奈米碳管複合結構。本發明也涉及一種採用所述電極線的起搏器。
