PROBLEM TO BE SOLVED: To reduce troublesomeness in manufacturing a bioelectrode.SOLUTION: A bioelectrode includes: a base material having a surface a conductive material formed on the surface of the base material a lead line having an X-ray transmissive conductive member electrically connected to the conductive material, and a covering material for covering the circumference of the X-ray transmissive conductive member and a living body contact member formed so as to cover the conductive material and the lead wire, which has an electrolytic substance. The covering material is disposed between the X-ray transmissive conductive member and the living body contact member, the X-ray transmissive conductive member is electrically connected to the conductive material, and is electrically connected to the living body contact member through the conductive material.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】生体用電極の製造の煩雑さを低減することを目的とする。【解決手段】生体用電極は、表面を有する基材と、基材の表面に形成された導電性材料と、導電性材料と電気的に接続されたX線透過性導電部材、及びX線透過性導電部材の周囲を被覆する被覆材を備えるリード線と、導電性材料及びリード線を覆うように形成され、電解質物質を有する生体接触部材と、を備える生体用電極であって、X線透過性導電部材と生体接触部材との間には被覆材が配置されると共に、X線透過性導電部材は導電性材料と電気的に接続され、当該導電性材料を介して生体接触部材と電気的に接続されている。【選択図】図2