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    • 2. 发明公开
    • High-frequency treatment instrument
    • Hochfrequenzbehandlungsinstrument
    • EP2756816A1
    • 2014-07-23
    • EP14164119.1
    • 2007-06-05
    • OLYMPUS MEDICAL SYSTEMS CORP.Yahagi, Naohisa
    • Yahagi, NaohisaMuyari, YutaNakamura, TsutomuMiyajima, ChikaOkada, Tsutomu
    • A61B18/14A61B17/32A61B17/00A61B18/00
    • A high-frequency treatment instrument for performing a high-frequency treatment on a pathological lesion portion includes an elongated flexible sheath 2, a pair of arm portions 3A and 3B which is disposed in the sheath 2 so as to freely extend and retract, which is in a closed state in the sheath, and which is opened in a direction moving away from a center axial line of the sheath 2 when it protrudes from the distal end of the sheath 2, a linear treatment electrode which is connected to the distal end sides of the pair of arm portions and which is stretched between the arm portions when the pair of arm portions are opened, an operating wire (elongated extension member) which is disposed in the sheath 2 so as to freely extend and retract and the distal end of which is connected to the treatment electrode, and an operating portion, to which the proximal ends of the sheath and the operating wire are connected, and which operates the operating wire to extend and retract relative to the sheath 2. According to the invention, it is possible to facilitate a procedure by enabling a treatment on a target tissue without performing a curving operation of an endoscope.
    • 用于对病理损伤部进行高频处理的高频处理器具包括细长的柔性护套2,一对臂部3A和3B,其设置在护套2中以便自由伸缩, 在护套的封闭状态下,当从护套2的前端突出时,在从护套2的中心轴线移开的方向上开口;线状治疗电极,其与前端侧连接 并且当所述一对臂部分被打开时在所述臂部之间被拉伸的操作线(细长延伸构件),所述操作线(细长延伸构件)设置在所述护套2中以便自由地伸出和缩回, 其连接到处理电极,以及操作部分,护套和操作线的近端连接到操作部分,并且操作线相对于sh延伸和缩回 根据本发明,可以通过在不执行内窥镜的弯曲操作的情况下对目标组织进行治疗来促进手术。
    • 3. 发明公开
    • High-frequency treatment instrument
    • 高频治疗仪
    • EP1864622A2
    • 2007-12-12
    • EP07011059.8
    • 2007-06-05
    • Yahagi, NaohisaOLYMPUS MEDICAL SYSTEMS CORP.
    • Yahagi, NaohisaMuyari, YutaNakamura, TsutomuMiyajima, ChikaOkada, Tsutomu
    • A61B18/14A61B17/32A61B17/00
    • A61B18/1402A61B17/32056A61B18/1492A61B2017/00269A61B2017/2212A61B2018/00214A61B2018/00898A61B2018/1407A61B2018/141A61B2018/144A61B2018/1475
    • A high-frequency treatment instrument for performing a high-frequency treatment on a pathological lesion portion includes an elongated flexible sheath 2, a pair of arm portions 3A and 3B which is disposed in the sheath 2 so as to freely extend and retract, which is in a closed state in the sheath, and which is opened in a direction moving away from a center axial line of the sheath 2 when it protrudes from the distal end of the sheath 2, a linear treatment electrode which is connected to the distal end sides of the pair of arm portions and which is stretched between the arm portions when the pair of arm portions are opened, an operating wire (elongated extension member) which is disposed in the sheath 2 so as to freely extend and retract and the distal end of which is connected to the treatment electrode, and an operating portion, to which the proximal ends of the sheath and the operating wire are connected, and which operates the operating wire to extend and retract relative to the sheath 2. According to the invention, it is possible to facilitate a procedure by enabling a treatment on a target tissue without performing a curving operation of an endoscope.
    • 用于对病变部位进行高频治疗的高频治疗器具包括:细长的挠性护套2;以能够自由伸缩的方式配置在护套2内的一对臂部3A,3B, 在护套闭合的状态下,在从护套2的前端突出的状态下向远离护套2的中心轴线的方向开口的线状的处理电极与前端侧 在一对臂部打开时,在臂部之间被拉伸;操作线(细长的延伸部件),该操作线(细长的延伸部件)以可自由伸缩的方式设置在护套2中;以及操作线 其连接到治疗电极;以及操作部分,护套和操作线的近端连接到所述操作部分,并且所述操作线操作操作线以相对于所述治疗电极伸出和缩回 根据本发明,可以通过在不进行内窥镜的弯曲操作的情况下对目标组织进行治疗来促进手术。