Adaptive optic lens and method of making
    6.
    发明授权
    Adaptive optic lens and method of making 有权
    自适应光学透镜及其制作方法

    公开(公告)号:US08303656B2

    公开(公告)日:2012-11-06

    申请号:US11849921

    申请日:2007-09-04

    申请人: John H. Shadduck

    发明人: John H. Shadduck

    IPC分类号: A61F2/16 A61B18/18

    摘要: A lens for correcting human vision, for example an IOL, contact lens or corneal inlay or onlay, that carries and interior phase or layer comprising a pattern of individual transparent adaptive displacement structures. In the exemplary embodiments, the displacement structures are actuated by shape change polymer that adjusts a shape or other parameter in response to applied energy that in turn displaces a fluid media within the lens that actuates a flexible lens surface. The adaptive optic means of the invention can be used to create highly localized surface corrections in the lens to correct higher order aberrations-which types of surfaces cannot be fabricated into and IOL and then implanted. The system of displacement structures also can provide spherical corrections in the lens.

    摘要翻译: 用于矫正人类视觉的镜片,例如IOL,隐形眼镜或角膜镶嵌物或镶嵌物,其携带和内部相或包含单独的透明自适应位移结构的图案的层。 在示例性实施例中,位移结构由形状变化聚合物致动,聚合物响应于所施加的能量而调节形状或其它参数,所述能量又使透镜内的流体介质移动,该流体介质致动柔性透镜表面。 本发明的自适应光学装置可以用于在透镜中产生高度局部化的表面校正,以校正高阶像差 - 哪些类型的表面不能被制造和IOL然后植入。 位移结构的系统也可以在透镜中提供球面校正。

    Methods of adjusting the power of an intraocular lens
    7.
    发明申请
    Methods of adjusting the power of an intraocular lens 有权
    调整眼内透镜功率的方法

    公开(公告)号:US20070010880A1

    公开(公告)日:2007-01-11

    申请号:US11520204

    申请日:2006-09-12

    申请人: Victor Esch

    发明人: Victor Esch

    IPC分类号: A61F2/16

    摘要: An accommodating intraocular lens is provided, in which optical parameters are altered in-situ using forces applied by the ciliary muscles, and in which a lens body carries an actuator separating two fluid-filled chambers having either the same index of diffraction or different indices of refraction. The actuator causes the relative volumes of fluid within an optic element of the lens to change, thereby altering the optical power of the lens.

    摘要翻译: 提供一种适应性眼内透镜,其中光学参数使用由睫状肌施加的力原位改变,并且其中透镜体携带致动器,其分离具有相同衍射指数或不同指数的两个流体填充室 折射。 致动器导致透镜的光学元件内的流体的相对体积改变,从而改变透镜的光学功率。

    Accommodating intraocular lenses and methods of manufacturing

    公开(公告)号:US11426270B2

    公开(公告)日:2022-08-30

    申请号:US15760640

    申请日:2016-11-07

    申请人: POWERVISION, INC.

    IPC分类号: A61F2/16 G02B3/12 G02B3/04

    摘要: An intraocular lens is disclosed that includes an optic body with a projection extending radially outwards from a peripheral surface of the optic body. The projection comprises a haptic contact surface facing radially outward, wherein the entire haptic contact surface is a flat surface. A haptic having a free distal end and a proximal portion is secured to the projection along the haptic contact surface, wherein the projection and the proximal portion interface at a butt joint without the haptic extending into the projection and without the projection extending into the haptic. The haptic also includes a haptic fluid chamber.