PROBLEM TO BE SOLVED: To provide a biomedical micro nerve electrode needle with high electric insulation, adequate stiffness, advanced easiness in operation, and increased adhesion strength and to provide a method for manufacturing the same.SOLUTION: A biomedical micro nerve electrode needle body 1 comprises: a microelectrode needle 2 and an insulator-coated part 3 which is vapor-deposited polymer film formed on a surface excluding a tip electrode part 5 of the microelectrode needle and an end piece 4. A method for manufacturing the biomedical micro nerve electrode needle body comprises a step of forming a vapor-deposited film made of a high polymer on a surface excluding the tip electrode part of the microelectrode needle and the end piece, by a vapor deposition polymerization process.COPYRIGHT: (C)2014,JPO&INPIT【課題】電気絶縁性が高く、また適度の腰があり、操作が容易で、さらに密着強度が大きい生体用微小神経電極針及びその製造方法を提供すること。【解決手段】微小電極針2、並びに、該微小電極針の先端電極部5及び末端部4を除く部分の表面に形成されたポリマーからなる蒸着重合被膜である絶縁体被覆部3を有することを特徴とする生体用微小神経電極針体1、該生体用微小神経電極針体の製造方法であって、微小電極針の先端電極部及び末端部以外の表面に蒸着重合法によって、高分子からなる蒸着重合被膜を形成させることを含む、前記方法。【選択図】 図3
