Title:
ガイドワイヤ
Document Type and Number:
Japanese Patent JP7183308
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a guide wire in which ease of forming a distal end portion can be enhanced while maintaining excellent overall shape restorability.A guide wire 1 has a core shaft 11, and is characterized in that the core shaft 11 includes a body portion 11a and a layered portion 11b, the body portion 11a contains a nickel-titanium-based alloy having a superelastic property as a main component, and the layered portion 11b includes an inner layer n formed on a part of an outer peripheral face of the body portion 11a and containing a nickel alloy as a main component, and an outer layer g formed on the inner layer n and containing a titanium oxide as a main component.
Inventors:
Yasuhiro Kusano
Mayiko Kataoka
Yu Shinohara
Mayiko Kataoka
Yu Shinohara
Application Number:
JP2020570267A
Publication Date:
December 05, 2022
Filing Date:
February 06, 2019
Export Citation:
Assignee:
Asahi Intecc Co., Ltd.
International Classes:
A61M25/09
Domestic Patent References:
| JP2017153615A | ||||
| JP2017133101A |
Foreign References:
| WO2010058552A1 | ||||
| WO2016047555A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Wilfort International Patent Office