发明名称 |
CATHETER FOR COMMON HEPATIC DUCT |
摘要 |
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. |
申请公布号 |
US2015164668(A1) |
申请公布日期 |
2015.06.18 |
申请号 |
US201414573895 |
申请日期 |
2014.12.17 |
申请人 |
PARK Do Hyun;STANDARD SCI-TECH INC. |
发明人 |
PARK Do Hyun;JEON Sang Koo |
分类号 |
A61F2/966;A61F2/82 |
主分类号 |
A61F2/966 |
代理机构 |
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代理人 |
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主权项 |
1. A catheter for a common hepatic duct, comprising:
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. |
地址 |
Seoul KR |