An electrosurgical blade comprising an electrosurgical blade assembly having an argon beam function.The electrosurgical blade has a thin conductive member having a sharp cutting edge at the tip and an opposite non cutting end, and a nonconductive coating covering at least a portion of the cutting edge of the thin conductive member and at least a portion of the non cutting end opposite the thin conductive member to cover the exposed conductive member Includes and.An electrosurgical blade assembly having an argon beam function is made up of an electrosurgical blade described above, a non-conductive tubular member having a hollow cylindrical opening disposed above the surgical blade, and a conductive hollow cylindrical member housed in at least a portion of the non-conductive tubular member .アルゴンビーム機能を有する電気外科用ブレードアセンブリを含む電気外科用ブレード。電気外科用ブレードは、先端の鋭利な切断端および反対側の非切断端を有する薄い導電性部材と、薄い導電性部材の先端の切断端の少なくとも一部および反対側の非切断端の少なくとも一部が露出したままであるように薄い導電性部材を被覆する非導電性コーティングとを含む。アルゴンビーム機能を有する電気外科用ブレードアセンブリは、先に述べた電気外科用ブレードと、電気外科用ブレードの上部に配置された中空筒形開口を有する非導電性管状部材と、非導電性管状部材の少なくとも一部内に収容された導電性中空筒状部材とを含む。