Yuta NAKAGAWA,Tomoya SAWATA,Kizuku KUNIYASU,Fumiyoshi OSHIMA,Toshihiko TSUKAMOTO
申请号：
US16658456
公开号：
US20200046386A1
申请日:
2019.10.21
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A catheter according to an embodiment of the present disclosure includes a mesh member, a first hollow shaft, a front end tip, a guiding film, a second hollow shaft, and a core wire. The mesh member has a tubular shape and is radially expandable and contractable. The guiding film is disposed on the mesh member and has a front end located between a base end of the front end tip and a front end of the first hollow shaft. A thickness of the front end of the guiding film is larger than a thickness of a portion where a thickness of the guiding film is the smallest.
