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Patent Searching and Data


Title:
眼内レンズ
Document Type and Number:
Japanese Patent JP6934789
Kind Code:
B2
Abstract:
To provide an intraocular lens of a novel structure, which is a one-piece, foldable intraocular lens, in which unprepared rotational displacement of it can be prevented in the lens circumferential direction at the time of intraocular insertion.SOLUTION: In an intraocular lens 10, an optical part 12 has substantially an ellipse shape, and outer peripheral edges at both sides, opposite each other, in the minor axis Y direction are defined as stabilized outer edges 22 with curvature radii r1 larger than a minor axis radius (y/2) of the optical part 12.SELECTED DRAWING: Figure 1

Inventors:
Kyoichi Tanaka
Yuki Tanaka
Application Number:
JP2017182844A
Publication Date:
September 15, 2021
Filing Date:
September 22, 2017
Export Citation:
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Assignee:
Menicon Co., Ltd.
International Classes:
A61F2/16
Domestic Patent References:
JP2008220863A
JP4309347A
JP6507570A
JP2013533027A
JP4246353A
JP2007513715A
Foreign References:
WO2006123427A1
US4911714
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Yoshitaka Kasai
Nakane Mie