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LENTILLE ARTIFICIELLE MULTIFOCALE VARIABLE
专利权人:
Vision Pro (Wuxi) Ltd
发明人:
申请号:
EP17870698.2
公开号:
EP3400905A1
申请日:
2017.11.03
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
Disclosed is a accommodative multifocal intraocular lens, including an optical body (1), a haptic (2) and a silicone connecting member (3), wherein the silicone connecting member (3) is located between the optical body (1) and the haptic (2), and combines the optical body (1) and the haptic (2) in an inserted manner through concave and convex grooves; two ends of the optical body (1) are provided with concave grooves (4); an end, joined to the optical body (1), of the haptic (2) is provided with a concave groove (5); two ends, along the width direction, of the silicone connecting member (3) are provided with convex grooves, respectively, that is, a convex groove (6) and a convex groove (7), respectively. The optical body in the present invention is a multi-focal optical zone, and the back-and-forth movement of the optical zone can effectively increase the change of the focal power of the multifocal lens.
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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