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LACRIMAL DUCT TUBE
专利权人:
KANEKA CORPORATION
发明人:
FUKAYA, KOHEI,MIYAUCHI, HIDEKAZU,MATSUMOTO, MARIKO,KOGA, CHIHIRO
申请号:
EP14743347
公开号:
EP2949297A4
申请日:
2014.01.21
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
A lacrimal duct tube including: a pair of tubular members each of which has an terminal end opening at one end and a central member that connects other ends of the tubular members, at least one of the tubular members includes: a cylindrical part extended from the terminal end opening to the central member side and has an opening for bar-like operative instrument at an end portion at the central member side and an arc-shaped part that is extended from the end portion of the cylindrical part at the central member side further to the central member side and has an almost arc-shaped wall portion on a cross section orthogonal to a longitudinal side of the tubular member, and the almost arc-shaped wall portion is formed at the arc-shaped part continuously over a length of 1/3 or more and 9/10 or less of an entire length of the tubular member.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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