PROBLEM TO BE SOLVED: To provide a connector for a medical device, which can reliably fix a terminal of a lead wire while preventing the terminal of the lead wire from being unable to be extracted, and to provide an electrotherapy apparatus.SOLUTION: The connector for a medical device includes a ring sleeve 37 into which the terminal can be inserted internally a support 38 in which a through-hole 39 having an inner diameter nearly the same as an outer diameter of the ring sleeve 37 and a screw hole 40 opened to an internal surface of the through-hole 39 are formed, which consists of a conductor, to an external surface of which a signal line 11c is fixed, and in which the ring sleeve 37 is arranged in the through-hole 39 a screw 41 which is screwed into the screw hole 40, and has a distal end 41a capable of touching the external surface of the ring sleeve 37 and a housing 54 in which a jack 55 through which the terminal can be inserted and which has an inner diameter smaller than the outer diameter of the ring sleeve 37 is formed, and which consists of an insulator holding the support 38 so that the central axis of the through-hole 39 is nearly the same as the central axis of the jack 55.COPYRIGHT: (C)2012,JPO&INPIT【課題】リード線の端子が抜去できなくなることを防止しつつリード線の端子を確実に固定できる医療機器用コネクタおよび電気治療装置および電気治療装置を提供すること。【解決手段】端子を内部に挿通可能なリングスリーブ37と、リングスリーブ37の外径と略同径の内径を有する貫通孔39、および貫通孔39の内面に開口されたネジ孔40が形成され、信号線11cが外面に固定された導体からなり、貫通孔39の内部に前記リングスリーブ37が配置された支持体38と、ネジ孔40にねじ込まれ、リングスリーブ37の外面に当接可能な先端部41aを有するネジ41と、端子が挿通可能でありリングスリーブ37の外径より小さな内径の差込口55が形成され、貫通孔39の中心軸線が差込口55の中心軸線と略同軸となるように支持体38を保持する絶縁体からなるハウジング54と、を備える。【選択図】図6
