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GUIDE WIRE
专利权人:
ASAHI INTECC CO.; LTD.
发明人:
Kenta TSUGE
申请号:
US16846446
公开号:
US20200238054A1
申请日:
2020.04.13
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A guide wire of the present disclosure includes a core shaft having a distal end portion decreasing in diameter, a coil body wound to cover the distal end portion, and a distal end fixing portion fixing the core shaft and the coil body to each other. The distal end portion includes a small diameter portion, a large diameter portion, and a tapered portion between the small diameter portion and the large diameter portion. The core shaft and the coil body are fixed at a portion excluding the tapered portion. A first bending rigidity FR1 of the large diameter portion, a second bending rigidity FR2 of the small diameter portion, and a length L of the tapered portion satisfy the following expressions (1) and (2). In the following expressions (1) and (2), the unit of L is mm (millimeter).(FR1/FR2)/L≥;10 ; ;(1)1≤;L≤;3 ; ;(2)
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
相关发明人
motoda isamu
元田 勇
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