The present invention relates to a pacemaker electrode lead. The pacemaker electrode lead includes a lead. The lead includes at least one shielding layer, the shielding layer is a carbon nanotube structure including a plurality of radioactive particles. The present invention also relates to a pacemaker using the same.本發明涉及一種起搏器電極線,包括一導線,該導線包括一第一導電芯以及一與所述第一導電芯電絕緣設置的屏蔽層,其中,所述屏蔽層為一含有放射性顆粒的奈米碳管結構。另外,本發明還涉及一種含有所述電極線的起搏器。24...導線242...第一導電芯244...第一絕緣層246...第一屏蔽層248...外護套