公开(公告)号：US20160331452A1

公开(公告)日：2016-11-17

申请号：US15221045

申请日：2016-07-27

Applicant: OLYMPUS CORPORATION

Inventor： Kohei OGUNI ,  Tsukasa KOBAYASHI

IPC: A61B18/14 ,  A61B1/018

CPC classification number: A61B18/1492 ,  A61B1/00 ,  A61B1/018 ,  A61B18/14 ,  A61B2018/00166 ,  A61B2018/00553 ,  A61B2018/00601 ,  A61B2018/1407 ,  A61B2018/144 ,  A61M2025/0188 ,  A61M2025/0681

Abstract: A treatment tool for an endoscope includes a sheath which includes a proximal region, a distal region, an outer circumference surface, and an inner circumference surface; a slit portion which extends from the proximal region to the distal region in the longitudinal axis direction of the sheath and is formed to pierce through the sheath from the inner circumference surface to the outer circumference surface; an inlet portion which includes an opening that is formed at the outer circumference surface in the proximal region, the opening being formed to communicate with the slit portion, and being formed to pierce through the sheath from the inner circumference surface to the outer circumference surface in a same direction with that of the slit portion, and a locking portion which is connected to the sheath to be locked to the endoscope apparatus.

Abstract translation: 一种用于内窥镜的治疗工具，包括：护套，其包括近端区域，远侧区域，外周面和内周面; 狭缝部，其从所述近侧区域延伸到所述护套的长轴方向的远侧区域，并形成为从所述内周面向所述外周面穿过所述护套; 入口部，其包括形成在所述近端区域的外周面的开口，所述开口形成为与所述狭缝部连通，并且形成为从所述内周面向所述外周面穿过所述护套， 与狭缝部分相同的方向，以及连接到护套以锁定到内窥镜装置的锁定部分。

公开(公告)号：US20190351195A1

公开(公告)日：2019-11-21

申请号：US16527255

申请日：2019-07-31

Applicant: OLYMPUS CORPORATION

Inventor： Kohei OGUNI ,  Ichiro HORIUCHI

IPC: A61M25/09 ,  A61M25/00

Abstract: A medical catheter includes: a sheath having a guide wire lumen through which a guide wire is passed and a guide wire port formed in an outer peripheral surface, the guide wire port communicating with the guide wire lumen; a sloped portion that is a portion of the sheath dropped into the guidewire lumen, the sloped portion being provided continuously from an inner wall of the guide wire lumen through the guide wire port to the outer peripheral surface; and a reinforcing portion that is a portion of the sheath softened or melted to be deformed by heating, the reinforcing portion being provided to a proximal end side of the sloped portion in the guide wire lumen, wherein a height of the reinforcing portion is 30% or more of an inner diameter of the guide wire lumen.