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    • 3. 发明申请
    • CATHETER FOR COMMON HEPATIC DUCT
    • 常用通气管
    • US20150164668A1
    • 2015-06-18
    • US14573895
    • 2014-12-17
    • Do Hyun PARKSTANDARD SCI-TECH INC.
    • Do Hyun PARKSang Koo JEON
    • A61F2/966A61F2/82
    • A61F2/966A61B17/3468A61B17/3478A61B2017/3454A61B2017/346A61F2/82A61F2230/0067
    • Disclosed herein is a catheter for a common hepatic duct capable of inserting a stent into a bile duct, a gall bladder, and the like using endoscopic ultrasound (EUS). According to an exemplary embodiment, the catheter includes: an inner guide tube; a perforator coupled with a front end of the inner guide tube; a pressing member coupled with the inner guide tube while maintaining a predetermined interval from the perforator; a stent disposed between the perforator and the pressing member and on an outer circumferential surface of the inner guide tube; and an outer guide tube disposed on the outer circumferential surface of the inner guide tube, wherein the perforator has a cone shape or a polygonal cone shape and is formed so that a distance from a central line to an outside is reduced toward the front end based on the central line in a length direction.
    • 本文公开了一种用于能够使用内窥镜超声(EUS)将支架插入胆管,胆囊等的普通肝导管的导管。 根据示例性实施例,导管包括:内导管; 与所述内导管的前端连接的穿孔器; 与所述内引导管连接的按压构件,同时保持与所述穿孔器的预定间隔; 支架,设置在所述穿孔器和所述按压部件之间,并且位于所述内部引导管的外周面上; 以及设置在内导管的外周面上的外引导管,其中,所述穿孔器具有锥形或多边形锥形,并且形成为使得从中心线到外侧的距离朝向前端为止 在长度方向的中心线上。