INTRAOCULAR LENS HAVING INCREASED OPTIC DIAMETER

    公开(公告)号:US20240148489A1

    公开(公告)日:2024-05-09

    申请号:US18409302

    申请日:2024-01-10

    申请人: Alcon Inc.

    IPC分类号: A61F2/16

    摘要: Intraocular lens (IOL) designs include having an optic with an anterior surface and a posterior surface surrounded by an optic edge. In some examples, the IOL has a plurality of haptics, each attached to the optic at a gusset, where each gusset extends beyond the optic edge toward an optic center such that the gusset at least partially overlaps with the anterior surface of the optic. In some examples, the IOL includes a ring structure integral with the optic and surrounding the perimeter of the optic edge, the ring structure having a thickness and the optic edge having a thickness, the ring structure thickness greater than the optic edge thickness.

    Dual-optic intraocular lens that improves overall vision where there is a local loss of retinal function
    5.
    发明授权
    Dual-optic intraocular lens that improves overall vision where there is a local loss of retinal function 有权
    双光学眼内镜可改善局部视网膜功能丧失的整体视力

    公开(公告)号:US09579192B2

    公开(公告)日:2017-02-28

    申请号:US14644101

    申请日:2015-03-10

    IPC分类号: A61F2/16 A61B3/14 A61B3/028

    摘要: Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing a dual optic intraocular lens which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered GRIN profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina. Optical properties of the intraocular lens can be configured to improve or reduce peripheral errors at the location on the peripheral retina. One or more surfaces of the intraocular lens can be a toric surface, a higher order aspheric surface, an aspheric Zernike surface or a Biconic Zernike surface to reduce optical errors in an image produced at a peripheral retinal location by light incident at oblique angles.

    摘要翻译: 提供了系统和方法,用于通过提供将光入射到眼睛上的光重定向和/或聚焦的双光学眼内透镜来改善患有视网膜部分视力丧失的患者的整体视力(例如,丧失中心视力) 斜角位于外周视网膜位置。 眼内透镜可以包括被配置为沿着偏转的光轴引导入射光并将图像聚焦在外围视网膜上的位置处的重定向元件(例如,棱镜,衍射元件或具有偏心GRIN轮廓的光学部件) 。 眼内透镜的光学性质可以被配置为改善或减少外围视网膜上的位置处的外周错误。 眼内透镜的一个或多个表面可以是复曲面,高阶非球面,非球面Zernike表面或双锥形Zernike表面,以减少以倾斜角入射的光在外围视网膜位置产生的图像中的光学误差。

    Corneal implant and method of delivering a corneal implant
    6.
    发明授权
    Corneal implant and method of delivering a corneal implant 有权
    角膜植入物和递送角膜植入物的方法

    公开(公告)号:US09308083B2

    公开(公告)日:2016-04-12

    申请号:US14352503

    申请日:2012-10-16

    IPC分类号: A61F2/14 A61F9/008

    摘要: A method of inserting and securing a corneal implant in engaging and fluid-flow limiting relation to the posterior cornea, such as to treat edema. The method includes securing a corneal implant in fluid flow limiting relation to the posterior cornea through an incision in the eye and securing it in place by a variety of steps such as corneal insertion or laser bonding, and preferably by inserting a removable corneal implant including a central region and a plurality of retention member(s) disposed on the periphery thereof into the eye so as to releaseably and removably engage a portion of the eye and thereby retain the corneal implant in abutting and engaging relation with the posterior cornea. The retention members of the corneal implant may also comprise haptic leg(s) extending from the central region and having a biasing configuration structured to be disposed in contacting relation with the iris and/or iridocorneal angle in biasing relation of the central region against the posterior cornea.

    摘要翻译: 一种插入和固定角膜植入物与后角膜接合和流体限制关系的方法,例如治疗水肿。 该方法包括通过眼睛中的切口固定角膜植入物与后角膜的流体流动限制关系,并通过诸如角膜插入或激光结合的各种步骤将其固定到位,并且优选地通过插入可移除的角膜植入物,其包括 中心区域和设置在其周边上的多个保持构件,以便可释放地和可移除地接合眼睛的一部分,从而将角膜植入物保持在与后角膜邻接和接合的关系中。 角膜植入物的保持构件还可以包括从中心区域延伸的触觉腿,并且具有构造成与中心区域相对于后部的偏心关系与虹膜和/或虹膜孔角度接触的偏置构造 角膜。

    ENHANCED TORIC LENS THAT IMPROVES OVERALL VISION WHERE THERE IS A LOCAL LOSS OF RETINAL FUNCTION
    7.
    发明申请
    ENHANCED TORIC LENS THAT IMPROVES OVERALL VISION WHERE THERE IS A LOCAL LOSS OF RETINAL FUNCTION 有权
    增强的透镜,改善了整体视觉,这是当地的功能丧失

    公开(公告)号:US20150250585A1

    公开(公告)日:2015-09-10

    申请号:US14644110

    申请日:2015-03-10

    IPC分类号: A61F2/16

    摘要: Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing an enhanced toric lens which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered GRIN profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina. Optical properties of the intraocular lens can be configured to improve or reduce peripheral errors at the location on the peripheral retina. One or more surfaces of the intraocular lens can be a toric surface, a higher order aspheric surface, an aspheric Zernike surface or a Biconic Zernike surface to reduce optical errors in an image produced at a peripheral retinal location by light incident at oblique angles.

    摘要翻译: 提供了系统和方法,用于通过提供增强的复曲面透镜来改善视网膜部分视力丧失患者的总体视力(例如,中心视力的丧失),该增强复曲面透镜在倾斜时重定向和/或聚焦入射在眼睛上的光 角度到外周视网膜位置。 眼内透镜可以包括被配置为沿着偏转的光轴引导入射光并将图像聚焦在外围视网膜上的位置处的重定向元件(例如,棱镜,衍射元件或具有偏心GRIN轮廓的光学部件) 。 眼内透镜的光学性质可以被配置为改善或减少外围视网膜上的位置处的外周错误。 眼内透镜的一个或多个表面可以是复曲面,高阶非球面,非球面Zernike表面或双锥形Zernike表面,以减少以倾斜角入射的光在外围视网膜位置产生的图像中的光学误差。

    INTRAOCULAR LENS THAT IMPROVES OVERALL VISION WHERE THERE IS A LOCAL LOSS OF RETINAL FUNCTION
    8.
    发明申请
    INTRAOCULAR LENS THAT IMPROVES OVERALL VISION WHERE THERE IS A LOCAL LOSS OF RETINAL FUNCTION 有权
    内镜镜片改善了整体视觉,这是当地的功能丧失

    公开(公告)号:US20150250583A1

    公开(公告)日:2015-09-10

    申请号:US14644082

    申请日:2015-03-10

    IPC分类号: A61F2/16

    摘要: Systems and methods are provided for improving overall vision in patients suffering from a loss of vision in a portion of the retina (e.g., loss of central vision) by providing symmetric or asymmetric optic with aspheric surface which redirects and/or focuses light incident on the eye at oblique angles onto a peripheral retinal location. The intraocular lens can include a redirection element (e.g., a prism, a diffractive element, or an optical component with a decentered GRIN profile) configured to direct incident light along a deflected optical axis and to focus an image at a location on the peripheral retina. Optical properties of the intraocular lens can be configured to improve or reduce peripheral errors at the location on the peripheral retina. One or more surfaces of the intraocular lens can be a toric surface, a higher order aspheric surface, an aspheric Zernike surface or a Biconic Zernike surface to reduce optical errors in an image produced at a peripheral retinal location by light incident at oblique angles.

    摘要翻译: 提供了系统和方法,用于通过提供对称或非对称光学元件来改善视网膜部分视力丧失的患者的总体视力(例如,中心视力的丧失),其中非对称光学元件具有非球面表面,该非球面表面重定向和/或聚焦入射在 以倾斜角度瞄准外周视网膜位置。 眼内透镜可以包括被配置为沿着偏转的光轴引导入射光并将图像聚焦在外围视网膜上的位置处的重定向元件(例如,棱镜,衍射元件或具有偏心GRIN轮廓的光学部件) 。 眼内透镜的光学性质可以被配置为改善或减少外围视网膜上的位置处的外周错误。 眼内透镜的一个或多个表面可以是复曲面,高阶非球面,非球面Zernike表面或双锥形Zernike表面,以减少以倾斜角入射的光在外围视网膜位置产生的图像中的光学误差。

    Intraocular lens
    9.
    发明申请
    Intraocular lens 审中-公开
    人工晶状体

    公开(公告)号:US20140243972A1

    公开(公告)日:2014-08-28

    申请号:US14239684

    申请日:2012-08-20

    IPC分类号: A61F2/16

    摘要: Intraocular lens for insertion into the human eye includes an optic having a posterior surface for facing towards the posterior chamber of the human eye; an anterior surface for facing away from the posterior chamber of the human eye, the anterior surface being at least substantially convex; a main lens formed by corresponding surface sections of the anterior and posterior surfaces, the main lens having an optical axis and a base optical power; and an additional surface section at a distance from the optical axis, the additional surface section including at least one additional section part providing for an optical power different from the base optical power. The posterior surface is substantially flat or at least substantially concave, and includes a substantially flat or at least substantially concave main posterior surface section, the main lens being formed by the anterior surface and the main posterior surface section.

    摘要翻译: 用于插入人眼的人造眼镜包括具有面向人眼后腔的后表面的光学镜片; 前表面用于面向远离人眼的后室,前表面至少基本上是凸的; 主透镜由前表面和后表面的相应表面部分形成,主透镜具有光轴和基底光焦度; 以及与所述光轴一定距离的附加表面部分,所述附加表面部分包括提供不同于所述基本光焦度的光功率的至少一个附加部分部分。 后表面基本上是平坦的或至少基本上是凹的,并且包括基本上平坦或至少基本上凹的主后表面部分,主透镜由前表面和主后表面部分形成。