Title:
眼内レンズの調節および方法
Document Type and Number:
Japanese Patent JP4480585
Kind Code:
B2
Abstract:
An accommodating intraocular lens (40) is provided that having optical parameters that are altered in-situ using forces applied by the ciliary muscles, in which a lens body carries an actuator (42) separating two fluid-filled chambers (57,62) having either the same index of diffraction or different indices of refraction, actuation of the actuator changing the relative volumes of fluid (59,65) within an optic element of the lens and altering the optical power of the lens.
Inventors:
Ech, victor
Application Number:
JP2004560806A
Publication Date:
June 16, 2010
Filing Date:
December 12, 2003
Export Citation:
Assignee:
Power Vision, Incorporated
International Classes:
A61F2/16; A61F2/48; A61M1/00; G02B1/06; G02B3/12; G02C7/04; A61F2/00; A61F
Domestic Patent References:
| JP7044938B2 | ||||
| JP10206609A | ||||
| JP5502185A |
Foreign References:
| US5443506 | ||||
| WO2001097742A2 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita