发明名称 STENT FOR MEDICAL USE
摘要 A stent for medical use includes: a main body which includes a first rigid portion formed in a tubular shape along a longitudinal axis and having a predetermined rigidity with respect to a compression force exerted in a radial direction and a second rigid portion having a rigidity less than that of the first rigid portion, the second rigid portion which is substantially coaxial with and continues to a proximal end of the first rigid portion, and the second rigid portion which formed in a tubular shape along the longitudinal axis; and a gripping target region which is provided on an outer circumferential surface of the second rigid portion and is gripped by a gripping tool when the main body is led into a channel of an endoscope.
申请公布号 US2015005894(A1) 申请公布日期 2015.01.01
申请号 US201414318053 申请日期 2014.06.27
申请人 OLYMPUS MEDICAL SYSTEMS CORP. 发明人 NOMURA Yusuke;YAMAGATA Toshihiro;KIYOKAWA Madoka
分类号 A61F2/848;A61F2/04 主分类号 A61F2/848
代理机构 代理人
主权项 1. A stent for medical use comprising: a main body which includes a first rigid portion formed in a tubular shape along a longitudinal axis and having a predetermined rigidity with respect to a compression force exerted in a radial direction and a second rigid portion having a rigidity less than that of the first rigid portion, the second rigid portion which is substantially coaxial with and continues to a proximal of the first rigid portion, and the second rigid portion which is formed in a tubular shape along the longitudinal axis; and a gripping target region which is provided on an outer circumferential surface of the second rigid portion and is gripped by a gripping tool when the main body is led into a channel of an endoscope.
地址 Tokyo JP