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
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Inventors:
Kyoichi Tanaka
Yuki Tanaka
Yuki Tanaka
Application Number:
JP2017182844A
Publication Date:
September 15, 2021
Filing Date:
September 22, 2017
Export Citation:
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
Yoshitaka Kasai
Nakane Mie