Foldable intraocular lens and method of making

    公开(公告)号:US10028822B2

    公开(公告)日:2018-07-24

    申请号:US15682400

    申请日:2017-08-21

    Abstract: A foldable intraocular lens for providing vision contains an optic body that includes an optical zone and a peripheral zone entirely surrounding the optical zone. The optic body has an anterior face, a substantially opposing posterior face, an optic edge, and an optical axis. The anterior face comprises a central face, a peripheral face, and a recessed annular face therebetween that is disposed posterior to the peripheral face. The intraocular lens further comprises at least one haptic that is integrally formed with the peripheral zone. The haptic comprises a distal posterior face, a proximal posterior face, and a step edge disposed at a boundary therebetween. The haptic further comprises a side edge disposed between the optic edge and the step edge. The proximal posterior face and the posterior face of the optic body form a continuous surface. An edge corner is formed by the intersection of the continuous surface with the optic edge, the side edge, and the step edge.

    Intraocular lens for inhibiting cell growth and reducing glare

    公开(公告)号:US09949822B2

    公开(公告)日:2018-04-24

    申请号:US14181146

    申请日:2014-02-14

    Abstract: An intraocular lens implantable in an eye includes an optic for placement in the capsular bag of the eye and for directing light toward the retina of the eye. The optic has a central optical axis, an anterior face, an opposing posterior face and a peripheral edge between the faces. The peripheral edge has one or more curved or angled surfaces that reduce glare within the IOL. For instance, a rounded transition surface on the anterior side of the peripheral edge diffuses the intensity of reflected light, or a particular arrangement of straight edge surfaces refracts the light so as not to reflect, or does not reflect at all. The intersection of the peripheral edge and at least one of the anterior face and the posterior face, preferable both of such faces, forms a peripheral corner located at a discontinuity between the peripheral edge and the intersecting face or faces. The present IOLs inhibit cell growth from the eye in front of or in back of the optic and reduce glare obtained in the eye in which the IOL is located.

    Accommodating intraocular lens with outer support structure

    公开(公告)号:US09504560B2

    公开(公告)日:2016-11-29

    申请号:US13723557

    申请日:2012-12-21

    Abstract: An intraocular lens for insertion into the capsular bag of an eye contains an optic, an outer periphery, and an outer support structure. The optic has a periphery and centered about an optical axis. The outer periphery is disposed about the optic and configured to engage an equatorial region of the capsular bag of an eye. The outer support structure is disposed along the periphery and spaced from the optic with voids outer support structure and the optic. The intraocular lens further comprises a first intermediate member and a weakened region disposed along the outer periphery between the outer support structure and the first intermediate member. The first intermediate member operably couples the optic and the outer support structure. The weakened region is attached to, and configured to provide relative motion between, the outer support structure and the first intermediate member in response to the ciliary muscle of the eye.

    CAPSULAR MEMBRANE TREATMENTS TO INCREASE ACCOMMODATIVE AMPLITUDE
    15.
    发明申请
    CAPSULAR MEMBRANE TREATMENTS TO INCREASE ACCOMMODATIVE AMPLITUDE 有权
    CAPSULAR膜治疗增加舒张功能

    公开(公告)号:US20160184136A1

    公开(公告)日:2016-06-30

    申请号:US15063135

    申请日:2016-03-07

    Abstract: This apparatus treats the lens capsule so as to increase accommodation of the eye. The treatment of the lens capsule may comprise treating a portion of the lens capsule so as to stiffen the treated portion and improve accommodation of the eye. The intermediate portion of the lens capsule may be located between an optically used central portion of the lens capsule and a peripheral portion of the lens capsule connected to zonules of the eye. The stiffened intermediate portion of the lens capsule can improve coupling of the peripheral portion of the lens capsule to the central portion of the lens capsule, such that an amount of accommodation of the optically used central portion of the lens is increased. As the force of the lens capsule to a lens disposed within the lens capsule is increased, the lens may comprise the natural lens of the eye or an artificial lens such as an accommodative IOL. The treatment of the eye to stiffen the intermediate portion may comprise application of one or more of an energy or a substance to the intermediate portion.

    Abstract translation: 该装置处理透镜胶囊以增加眼睛的适应性。 透镜胶囊的治疗可以包括处理透镜胶囊的一部分,以便加强经处理的部分并改善眼睛的适应性。 透镜胶囊的中间部分可以位于透镜胶囊的光学使用的中心部分和与眼睛的小区连接的透镜胶囊的周边部分之间。 透镜胶囊的加强的中间部分可以改善透镜胶囊的周边部分与透镜胶囊的中心部分的联接,使得透镜的光学中心部分的调节量增加。 当透镜胶囊对设置在透镜胶囊内的透镜的力增加时,透镜可以包括眼睛的天然晶状体或诸如调节性IOL的人造镜片。 治疗眼睛以加强中间部分可以包括向中间部分施加一种或多种能量或物质。

    ACCOMMODATING INTRAOCULAR LENS AND METHOD OF MANUFACTURE THEREOF
    16.
    发明申请
    ACCOMMODATING INTRAOCULAR LENS AND METHOD OF MANUFACTURE THEREOF 审中-公开
    住院镜片及其制造方法

    公开(公告)号:US20160175092A1

    公开(公告)日:2016-06-23

    申请号:US15056110

    申请日:2016-02-29

    Abstract: An accommodating IOL comprises an optic adapted to focus light toward a retina of an eye, and a movement assembly coupled to the eye to provide effective accommodating movement, preferably axial movement, of the optic. At least a portion of the movement assembly is made from a material that is less stiff and/or more resilient than the material used to make the optic. Optionally, an outer ring or support portion made at least partially from either a relatively stiff material such as the material used in the optic or a relatively resilient material such as the material used in the movement assembly is also provided.

    Abstract translation: 容纳的IOL包括适于将光聚焦到眼睛的视网膜的光学器件和耦合到眼睛的移动组件,以提供光学器件的有效的容纳运动,优选地轴向运动。 移动组件的至少一部分由与用于制造光学元件的材料不那么坚固和/或更有弹性的材料制成。 可选地,还提供了至少部分地由相对刚性的材料制成的外环或支撑部分,例如在光学元件中使用的材料或相对弹性的材料,例如在运动组件中使用的材料。

    PRE-STRESSED HAPTIC FOR ACCOMMODATING INTRAOCULAR LENS
    17.
    发明申请
    PRE-STRESSED HAPTIC FOR ACCOMMODATING INTRAOCULAR LENS 有权
    预先配合眼科镜片

    公开(公告)号:US20130030525A1

    公开(公告)日:2013-01-31

    申请号:US13633688

    申请日:2012-10-02

    CPC classification number: A61F2/1635 A61F2002/1682

    Abstract: An intraocular lens is disclosed, with an optic that changes shape in response to a deforming force exerted by the zonules of the eye. A haptic supports the optic around its equator and couples the optic to the capsular bag of the eye. The haptic may be pre-stressed before the optic is placed within it. After such placement, the pre-stress may be relieved, and the haptic may produce stress in the optic. The pre-stress may produce a radial tension or a radial compression in the optic. Alternatively, once the optic is placed within the haptic, both may undergo a process that changes the size and/or shape of one with respect to the other, causing a stress within the optic. This process may produce a radial tension or a radial compression in the optic.The haptic may include an annular ring having outer and inner diameters that may depend on the stiffness of the haptic.

    Abstract translation: 公开了一种眼内透镜,其具有响应于由眼睛的小环施加的变形力而改变形状的光学元件。 触觉件支持其赤道周围的光学器件,并将光学元件耦合到眼睛的囊袋。 在光学元件放置在其中之前,触觉可以被预应力。 在这种放置之后,预应力可以减轻,并且触觉可能在视神经中产生应力。 预应力可能在光学元件中产生径向张力或径向压缩。 或者,一旦将光学元件放置在触觉件内,则两者都可以经历一种相对于另一个改变尺寸和/或形状的过程,从而导致光学元件内的应力。 该过程可能在光学元件中产生径向张力或径向压缩。 触觉件可以包括具有取决于触觉件的刚度的外部和内部直径的环形环。

    Ophthalmic lenses with enhanced surface and methods of fabrication thereof
    18.
    发明授权
    Ophthalmic lenses with enhanced surface and methods of fabrication thereof 有权
    具有增强表面的眼镜片及其制造方法

    公开(公告)号:US09554892B2

    公开(公告)日:2017-01-31

    申请号:US14509620

    申请日:2014-10-08

    Abstract: An ophthalmic lens for providing enhanced vision includes a finished optic comprising a base optic and a membrane. The base optic has an anterior surface and an opposing posterior surface, at least one of the surfaces having a first value of a surface quality parameter. The base optic also includes a membrane including an inner surface and an outer surface, the inner surface covering one or more of the surfaces of the base optic. The outer surface has a second value of the surface quality parameter, wherein the second value is greater than the first value.

    Abstract translation: 用于提供增强视力的眼科镜片包括一个包括基底光学元件和膜片的成品光学元件。 基部光学元件具有前表面和相对的后表面,至少一个表面具有表面质量参数的第一值。 基底光学元件还包括包括内表面和外表面的膜,内表面覆盖基底光学元件的一个或多个表面。 外表面具有表面质量参数的第二值,其中第二值大于第一值。

    CAPSULAR MEMBRANE IMPLANTS TO INCREASE ACCOMMODATIVE AMPLITUDE
    19.
    发明申请
    CAPSULAR MEMBRANE IMPLANTS TO INCREASE ACCOMMODATIVE AMPLITUDE 审中-公开
    囊体膜植入物增加舒张功能

    公开(公告)号:US20170000601A1

    公开(公告)日:2017-01-05

    申请号:US15266881

    申请日:2016-09-15

    Abstract: A support is coupled to the lens capsule to increase accommodation. The support may be adjustable, such that patient refraction and accommodation can be adjusted following surgery. The support may comprise rigidity sufficient to decrease radial movement of the intermediate portion of the lens capsule. The support can be placed on the intermediate portion to decrease radial movement of the intermediate portion of the lens capsule and increase radial stretching of an outer portion of the lens capsule extending between the zonules and the intermediate portion coupled to the support, such that the amount of accommodation of the eye is increased. The support may comprise a biocompatible material capable of stable coupling to the lens capsule following implantation, such that the far vision refraction and accommodation of the eye can be stable following surgery.

    Abstract translation: 支撑件联接到镜片胶囊以增加调节。 支撑件可以是可调节的,使得在手术后可以调整患者的折射和容纳。 支撑件可以包括足以减小透镜胶囊的中间部分的径向移动的刚度。 可以将支撑件放置在中间部分上以减小透镜胶囊的中间部分的径向移动,并且增加透镜胶囊的在部分与连接到支撑件的中间部分之间延伸的外部部分的径向拉伸,使得量 眼睛的适应性增加。 支撑体可以包括能够在植入之后稳定地耦合到晶状体囊的生物相容性材料,使得眼睛的远视力折射和适应在手术后可以是稳定的。

    FOLDABLE INTRAOCULAR LENS AND METHOD OF MAKING

    公开(公告)号:US20160157993A1

    公开(公告)日:2016-06-09

    申请号:US15043418

    申请日:2016-02-12

    Abstract: A foldable intraocular lens for providing vision contains an optic body that includes an optical zone and a peripheral zone entirely surrounding the optical zone. The optic body has an anterior face, a substantially opposing posterior face, an optic edge, and an optical axis. The anterior face comprises a central face, a peripheral face, and a recessed annular face therebetween that is disposed posterior to the peripheral face. The intraocular lens further comprises at least one haptic that is integrally formed with the peripheral zone. The haptic comprises a distal posterior face, a proximal posterior face, and a step edge disposed at a boundary therebetween. The haptic further comprises a side edge disposed between the optic edge and the step edge. The proximal posterior face and the posterior face of the optic body form a continuous surface. An edge corner is formed by the intersection of the continuous surface with the optic edge, the side edge, and the step edge.

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