公开(公告)号：US20220257393A1

公开(公告)日：2022-08-18

申请号：US17591686

申请日：2022-02-03

Applicant: OLYMPUS CORPORATION

Inventor： Kosuke OZAWA

IPC: A61F2/90

Abstract: A stent comprises a wire that is woven into a tubular fence forming a stent body, a plurality of tubular units connected around a longitudinal center axis of the stent body, and a plurality of connecting locations configured to connect adjacent ones of the plurality of tubular units and arranged along a plurality of circumferences with respect to the longitudinal center axis of the stent body. The plurality of circumferences include a first circumference having a first radius and a second circumference having a second radius, and the first radius is different from the second radius in length.

公开(公告)号：US20220000643A1

公开(公告)日：2022-01-06

申请号：US17480431

申请日：2021-09-21

Applicant: OLYMPUS CORPORATION

Inventor： Kanta SASAKI ,  Ryoji HYUGA ,  Kosuke OZAWA ,  Hirofumi TANIGUCHI

IPC: A61F2/915 ,  A61F2/95

Abstract: The stent having self-expandability, the stent including: a body part formed in a tubular shape by a wire; and a first locking part and a second locking part protruding outward in a radial direction of the body part and formed by the wire. A first angle formed by a protrusion direction of the first locking part and an axial direction of the body part is different from a second angle formed by a protrusion direction of the second locking part and the axial direction.