Non-invasive power adjustable intraocular lens
    11.
    发明授权
    Non-invasive power adjustable intraocular lens 有权
    无创功率可调眼内镜

    公开(公告)号:US08231673B2

    公开(公告)日:2012-07-31

    申请号:US12434237

    申请日:2009-05-01

    IPC分类号: A61F2/16

    摘要: An improved multifocal design for an ocular implant is provided. This ocular implant includes an intraocular lens (IOL) and a number of haptics. The IOL passes optical energy. A microstructure within the IOL places the IOL under tension. The microstructure is operable to be broken in a controlled manner to release tension in the IOL and reshape the IOL. This may be done at any time post operatively and in conjunction with wavefront aberrometry to provide improved results. The haptics mechanically couple to the IOL in order to position and secure the IOL within the eye.

    摘要翻译: 提供了用于眼部植入物的改进的多焦点设计。 这种眼部植入物包括眼内透镜(IOL)和许多触觉。 IOL传递光能。 IOL中的微结构使IOL处于张力下。 微结构可操作地以受控的方式破碎以释放IOL中的张力并重塑IOL。 这可以在手术后的任何时间并结合波前像差测量来完成,以提供改进的结果。 触觉件机械地耦合到IOL以便将眼睛中的IOL定位和固定。

    Intermediate vision with phakic multifocal optics utilizing residual accommodations
    12.
    发明授权
    Intermediate vision with phakic multifocal optics utilizing residual accommodations 有权
    中间视觉与复式多焦点光学利用残留住宿

    公开(公告)号:US08100527B2

    公开(公告)日:2012-01-24

    申请号:US12522949

    申请日:2008-01-11

    IPC分类号: G02C7/02 A61F2/16

    摘要: In one aspect, the present invention provides a method of correcting vision, which comprises determining a residual accommodation exhibited by a natural, crystalline lens of an eye, and selecting a multifocal intraocular lens (IOL), which exhibits a far-focus optical power (e.g., in a range of about −15 to about +50 Diopters (D)) and an add power (e.g., in a range of about 1 D to about 4 D), for implantation in the eye while retaining the natural lens. The add power of the IOL is selected as a function of the residual accommodation such that a combination of the IOL and the natural lens provides a visual contrast greater than about 10% at a spatial frequency of about 20 cycles/degree for viewing objects at a distance greater than about 30 cm from the eye.

    摘要翻译: 一方面,本发明提供了一种矫正视力的方法,其包括确定由天然眼晶体显示的残留调节物,以及选择呈现远焦光功率的多焦点眼内透镜(IOL) 例如,在约-15至约+50屈光度(D)的范围内)和附加功率(例如,在约1至约4D的范围内),用于植入眼睛同时保持天然晶状体。 选择IOL的附加功率作为残余调节的函数,使得IOL和自然透镜的组合在大约20个循环/度的空间频率处提供大于约10%的视觉对比度,以便在 距离距离眼睛约30厘米。

    ACCOMMODATING INTRAOCULAR LENS USING TRAPEZOIDAL PHASE SHIFT
    13.
    发明申请
    ACCOMMODATING INTRAOCULAR LENS USING TRAPEZOIDAL PHASE SHIFT 有权
    使用TRAPEZOIDAL相位移位调节内窥镜

    公开(公告)号:US20110238174A1

    公开(公告)日:2011-09-29

    申请号:US13042688

    申请日:2011-03-08

    IPC分类号: A61F2/16

    摘要: An accommodating intraocular lens (AIOL) includes an optic adapted to produce a trapezoidal phase shift and a plurality of haptics. Each haptic extends from a haptic-optic junction to at least one transverse arm contacting a capsular bag of the eye, and each haptic has sufficient length and rigidity to stretch a capsular bag of the eye to contact ciliary muscles of the eye. The haptic-optic junctions vault the optic forward relative to the haptics and compression of the haptics by the ciliary muscles moves the anterior optic forward. A combined accommodative power produced by the motion of the anterior optic and the trapezoidal phase shift is at least 0.5 Diopters.

    摘要翻译: 适应性眼内透镜(AIOL)包括适于产生梯形相移和多个触觉的光学元件。 每个触觉件从触觉 - 视觉连接处延伸到至少一个与眼睛囊袋接触的横向臂,并且每个触觉具有足够的长度和刚度,以拉伸眼睛的囊袋以接触眼睛的睫状肌。 触觉视觉交叉点相对于触觉件向前保持视线,并且由睫状肌压迫襻部,使前视镜向前移动。 通过前视镜和梯形相移的运动产生的组合调节力至少为0.5屈光度。

    Phase-shifted center-distance diffractive design for ocular implant
    14.
    发明申请
    Phase-shifted center-distance diffractive design for ocular implant 有权
    用于眼部植入物的相移中心距衍射设计

    公开(公告)号:US20110098811A1

    公开(公告)日:2011-04-28

    申请号:US12910446

    申请日:2010-10-22

    IPC分类号: A61F2/16

    CPC分类号: A61F2/1618 A61F2/1654

    摘要: A diffractive multifocal design for ocular implant is provided. This ocular implant includes a diffractive multifocal intraocular lens (IOL) and a number of haptics. The diffractive multifocal IOL passes optical energy to distance, intermediate and near foci. The haptics mechanically couple to the diffractive multifocal IOL in order to position and secure the diffractive multifocal IOL within the eye. The diffractive multifocal IOL may include both a diffractive region and a refractive region, the diffractive multifocal IOL operable to phase shift optical energy such that constructive interference occurs within the diffractive region and the refractive region.

    摘要翻译: 提供了用于眼部植入物的衍射多焦点设计。 这种眼部植入物包括衍射多焦点人工晶状体(IOL)和许多襻。 衍射多焦点IOL将光能传递到距离,中间和近距离焦点。 触觉件机械地耦合到衍射多焦点IOL以便将眼睛内的衍射多焦点IOL定位和固定。 衍射多焦点IOL可以包括衍射区域和折射区域,衍射多焦点IOL可操作以相移光能,使得在衍射区域和折射区域内发生相长的干涉。

    Intraocular lenses with enhanced off-axis visual performance
    18.
    发明申请
    Intraocular lenses with enhanced off-axis visual performance 审中-公开
    具有增强的离轴视觉性能的人工晶状体

    公开(公告)号:US20070282438A1

    公开(公告)日:2007-12-06

    申请号:US11443766

    申请日:2006-05-31

    IPC分类号: A61F2/16

    CPC分类号: A61F2/1637 A61F2/1648

    摘要: The present invention is generally directed to multi-surface and/or multi-element intraocular lenses (IOLs) in which a plurality of surfaces are adapted to provide compensation for a variety of aberrations, and in particular, for off-axis aberrations such as coma or spherical aberration. In one aspect, an intraocular lens is disclosed that includes a posterior optic and an anterior optic. One optic provides compensation for a radially symmetric aberration and the other provides compensation for a radially asymmetric aberration.

    摘要翻译: 本发明通常涉及多表面和/或多元素眼内透镜(IOL),其中多个表面适于为各种像差提供补偿,特别是针对诸如彗差的偏轴像差 或球面像差。 一方面,公开了一种眼内透镜,其包括后视镜和前视镜。 一个光学器件提供对于径向对称像差的补偿,另一个为径向非对称像差提供补偿。

    Composite membrane, method for its preparation and electrolyte sensor
including same
    20.
    发明授权
    Composite membrane, method for its preparation and electrolyte sensor including same 失效
    复合膜,其制备方法和包括其的电解质传感器

    公开(公告)号:US4885077A

    公开(公告)日:1989-12-05

    申请号:US272372

    申请日:1988-11-17

    IPC分类号: G01N27/40

    CPC分类号: G01N27/40

    摘要: A porous composite membrane comprises a base membrane of high mechanical strength and a coating of a hydrophilic polymer on the surface of the membrane and on the walls of the pores. The invention includes a method to prepare the membrane and a biosensor including the membrane.

    摘要翻译: 多孔复合膜包括机械强度高的基膜和在膜表面和孔壁上的亲水性聚合物涂层。 本发明包括制备膜的方法和包括膜的生物传感器。