CN109890325B - 双模式调节-去调节型人工晶状体 - Google Patents

双模式调节-去调节型人工晶状体 Download PDF

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CN109890325B
CN109890325B CN201780065600.8A CN201780065600A CN109890325B CN 109890325 B CN109890325 B CN 109890325B CN 201780065600 A CN201780065600 A CN 201780065600A CN 109890325 B CN109890325 B CN 109890325B
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optic
accommodating
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intraocular lens
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P·M·比尔
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Carl Zeiss Meditec AG
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Abstract

双模式调节‑去调节型人工晶状体包括:襻系统(100),该襻系统包括具有形状记忆的多个闭合回形襻;形变式柔性光学部(105),该形变式柔性光学部包括前光学部囊和后光学部囊,前光学部囊和后光学部囊融合在一起,在它们之间限定填充有流体的光学部囊泡,其中襻附连到光学部,允许襻的动作改变光学部的形状,双模式AD‑IOL在静置时处于完全调节构造;可连接到襻的限制环(255)以及将限制环连接到襻的突片(240)使得襻固定在AD‑IOL的去调节构造中。

Description

双模式调节-去调节型人工晶状体
相关申请的交叉引用
本申请要求于2016年8月24日提交的美国临时专利申请序列号62/378,737的优先权及权益,其公开的全部内容由此通过引用的方式被并入。
技术领域
本发明的实施例总体上涉及人工晶状体。更具体地,本发明的实施例涉及调节与去调节型人工晶状体系统(AD-IOL),以及适于与悬韧带捕获襻(haptic)系统联接的形变式柔性光学部。该柔性光学部与悬韧带捕获襻系统的组合特征带来了新颖的双模式AD-IOL,在该新颖的双模式AD-IOL中,光学部在眼睛内在形状和位置两者上发生变化,模拟天然晶状体的行为,该小的光学部适于在由常规白内障手术导致的封闭且纤维化的囊袋中工作。
背景技术
正常情况下,健康的人眼通过睫状肌的收缩和松弛使眼睛内悬韧带上的张力收缩和释放而聚焦在近处和远处的物体上。眼睛的弹性力引起去调节,而晶状体的弹性回弹引起调节。这两个反向的弹性力之间的平衡通过睫状体的神经控制收缩而调整。睫状肌的收缩释放悬韧带张力(调节状态),并允许晶状体返回到更接近球形或球状的静置形状。睫状肌的松弛增加悬韧带上的张力,并且,眼组织中的弹性力克服固有的晶状体弹性,且结果是拉伸晶状体中纬线(equator)并使晶状体曲率变平(去调节状态)。
在某些实例中,例如,当与年龄相关的晶状体浑浊(白内障)干扰视力时,眼睛的天然晶状体需要被移除。一般而言,天然晶状体被替换为人造晶状体,例如人工晶状体(IOL)。
不幸的是,常规的IOL以及目前FDA批准的调节型IOL可能无法提供晶状体沿着视轴的充分的空间移动,从而为视近提供足够量的调节。为了使调节型IOL有效,优选对调节和去调节两者做同等准备。
在常规的囊外白内障手术中,晶状体基质通过环形撕囊由白内障超声乳化吸出术除去,留下完整的前后囊的薄壁以及到睫状体与睫状肌的悬韧带连接部。然后,人工晶状体被放在绕着IOL塌缩的囊袋中。常规的单焦点IOL僵硬地固定在不进行移动且纤维化的囊袋中。IOL在囊袋中的位置既不是处于调节状态,也不是处于去调节状态,而是如由袋收缩的量及IOL的设计决定的,在中间某处。该位置被称为“有效晶状体位置”,并且它在计算期望的光学部的屈光能力中被用到。光学部的屈光能力决定了完全聚焦视力的单点,该单点通常选择在实际臂长范围处。
常规的轴向移位调节型人工晶状体(AIOL)依赖睫状肌与悬韧带、囊及玻璃体流体腔的相互作用以诱导AIOL的光学部沿着其视轴运动。通常,AIOL固定在囊袋内,囊袋尝试转化由悬韧带施加的旋转及径向拉伸力,以试图实现光学部的期望的轴向移位。
然而,在植入后的纤维化愈合过程期间,前囊与后囊融合形成硬的囊盘、用于AIOL的约束套(strait jacket)。囊盘弹性的丧失作为结果产生,并限制了可由经悬韧带传递到IOL的眼睛去调节力或由人工晶状体在袋内的弹性回弹产生的离心及旋转运动的量,且因此导致晶状体可实现的轴向移位的量减小。晶状体既没有调节,也没有去调节。
已设计了多种晶状体系统来解决该调节损失。一种类型的被动移位单光学部晶状体、美国市场上目前销售的唯一的调节型晶状体设计成:当睫状肌很可能收缩并强制玻璃体向前时,在玻璃体体液压力下向前移动。由于囊的纤维化随后而至,并且运动有时候是向后的,因此由该晶状体在手术后立即产生的有限量的调节幅度甚至可能在手术后的前几周或第一个月内失去。美国市场上没有销售通过襻的直接机械作用将睫状肌收缩转化成光学部的向前移位的被动移位AIOL。
带有单个或多个光学晶状体组件的调节型晶状体设计公开在例如美国专利公开号2009/0125106、2005/0209692、2007/0156236、2009/0005866、2007/0005136和2009/0248154中。双光学晶状体仍然存在囊纤维化及幅度/运动损失的问题,尽管它们从理论上期望提供大量的调节。一种这样的IOL在欧洲获得了监管批准,但由于差劲且不可预测的临床效果被放弃并从市场上撤回。该晶状体没有获得FDA批准,且目前该解决方案看起来已被放弃。
最近,一种采用主动移位机构的晶状体系统被公开(见美国专利公开号2009/0204210和2007/0118216),其利用排斥的微型磁体,作为使调节在部分程度上独立于悬韧带及囊袋机械性能的手段。实现调节的其它方法包括引入具有期望折射率的可聚合流体到囊袋中(晶状体再填充)。仍需对这些方法的可行性作广泛的调查。
美国专利公开号2009/0234449公开了一种人工晶状体,其具有调节元件,调节元件与睫状体的悬韧带接触区的相当一部分接触;调节元件相对于光学元件定位,并构造成与眼睛中的睫状肌、悬韧带和/或玻璃体压力协作以实现光学元件的形状改变。根据‘449的公开,现有技术的多晶状体系统会是笨重的,且可能还要求利用塌缩囊袋不可能实现的、使调节型机构失效的轴向移位。
最近,一种采用新颖的悬韧带捕获襻(ZCH)(见美国专利公开号2011/0307058,其全部内容通过引用的方式被并入本文中)的晶状体系统被描述。晶状体系统经由两阶段程序提供改进的调节。在植入步骤(阶段1)中,将特别设计的可切分的襻(即ZCH)插入在前晶状体囊与后晶状体囊之间,并使其维持处于限制构造中。留出足够的时间用于两个囊瓣彼此的融合及纤维化,由此使襻组成部分永久地陷在囊之间。阶段2期间,激活手术可随后进行,以在各单独的襻组成部分之间对融合的囊袋进行切分,并释放限制机构,从而打破通常使其它“袋中”植入IOL的运动受限的机械限制。
发明内容
本发明的实施例的基础是带有柔性形变式光学部与悬韧带捕获襻的调节-去调节型IOL(AD-IOL),其具有双重模式的动作:光学部的轴向移位和光学部的形状变化两者,这两者由悬韧带捕获襻对柔性光学部的作用与光学部和或襻系统的形状记忆之间的动态平衡驱动。本发明的实施例将多个单独的元件组装在一起,成为新颖的、综合的且有凝聚力的设计,一些元件先前作为不同形式IOL的组成部分分别描述过。该独特的设计专门构造成用在如常规白内障手术之后遭遇的封闭且纤维化的囊袋中,且促成了与常规IOL具有相似尺寸的AD-IOL。光学部的形状变化允许比由轴向移位组成部分独自提供大上许多的调节范围。两个部件协同作用以增加所获得的调节量。没有避开白内障手术之后愈合和结痂的不可避免的生物反应,而是使之用于该双模式AD-IOL的由悬韧带的径向牵引促动的恰当功能。相比之下,现有技术描述了如下尝试:防止袋封闭,使用未融合的囊、开口的袋;压缩将力传递到各种光学设计件的机械结构;或者运用睫状肌的直接压缩。
随着光学部几何形状从调节构造变化到去调节构造,形变式柔性光学部的体积与表面积之间的比率发生变化。本文中描述的双模式AD-IOL的实施例适于以若干种方式改变该比率,以便光学部可获得其所需的球面度。
AD-IOL使调节和去调节能够在由悬韧带于术后纤维化囊袋中产生的力负载下进行,特别是由于它已经被实验性地测定并验证。调节与去调节之间的平衡由睫状肌控制,并经由悬韧带作为径向牵引传递到襻系统的悬韧带捕获部件,且然后传递到AD-IOL系统。AD-IOL响应由悬韧带在其上行使的去调节力,该去调节力抵消AD-IOL的固有的调节弹性力,AD-IOL构造成在静置时返回到完全调节构造。然后,睫状体收缩可以在神经控制下以测量的方式调节由悬韧带在AD-IOL上行使的去调节力,从而允许AD-IOL基于调节力和去调节力的平衡呈现期望的构造。悬韧带捕获襻先前在美国专利公开号2011/0307058中描述过。本发明的实施例包括人工晶状体系统,该人工晶状体系统包括形变式柔性光学部,即可变屈光能力的光学部,其中屈光能力可被眼睛中产生的调节力或去调节力改变,并且当这些力消退之后,光学部可返回到原始的屈光能力。人工晶状体系统还可包括悬韧带捕获襻系统。形变式柔性光学部可包括小的、流体填充的、具有弹性薄壁的光学部囊泡,具有适于被附连到其的襻的动作改变的特性。使用中,在调节或去调节期间,可通过襻系统的动作作用在光学部囊泡上。该动作改变光学部囊泡的形状,由此改变其屈光能力。
光学部和襻系统两者可具有形状记忆,该形状记忆旨在产生使AD-IOL在悬韧带张力减小时返回到调节状态的弹性回弹。襻和/或光学部系统的形状记忆特征协作促成AD-IOL在白内障手术及囊袋封闭且纤维化之后响应眼睛内产生的实际的、小的力的能力。
在一个方面,本发明的实施例涉及双模式调节-去调节型人工晶状体(双模式AD-IOL),其包括襻系统,襻系统具有多个具有形状记忆的闭合回形襻。形变式柔性光学部包括前光学部囊和后光学部囊,两个囊中的每个具有融合区且两个囊的融合区融合在一起,由此在两个囊之间限定光学部囊泡,光学部囊泡填充有流体。襻附连到光学部,允许襻的动作改变光学部的形状。形变式柔性光学部具有≤8mm的直径。由于襻系统的形状记忆和柔性光学部的形变能力的至少其中之一,双模式AD-IOL在静置时处于完全调节构造中。限制部件尺寸设计且构造成使襻以与调节构造相比时更平的角度和更大的直径的至少其中之一固定在AD-IOL的去调节构造中。
可包括以下特征中的一项或多项。闭合回形襻可以是梯形和T形的至少其中之一。双模式AD-IOL可包括光学环,光学环使襻彼此连接及连接到光学部。通过每个襻的一部分在融合区处嵌装在光学部中,襻可附连到光学部。每个闭合回形襻可构造成适于在AD-IOL的去调节期间将由悬韧带张力产生的径向牵引传递到光学部。每个闭合回形襻可构造成适于在AD-IOL的调节期间返回到设置的形状。
限制部件可以是布置在襻或光学环上的限制突片、由襻部分限定的限制孔、由光学部在其融合区限定的限制孔、襻臂上的横条、限制环和/或缝线。
环形板可嵌装在光学部的前光学部囊与后光学部囊之间。环形板可限定同心的至少一圈孔。环形板可包括具有形状记忆的材料。环形板(i)可比光学部更坚硬/刚性,以及(ii)可给光学部提供结构稳定性。环形板可包括非反射表面。
闭合回形襻中的每个可包括正弦曲线形的中纬线部分。闭合回形襻中的每个可包括第一连接特征,并且光学部可包括适于与第一连接特征接合的第二连接特征。
第一连接特征可以是由闭合回形襻中的每个限定的环,第二连接特征可包括由光学部限定的多个栓,且每个环可尺寸设计且构造成接收栓。
第一连接特征可包括由闭合回形襻中的每个限定的T形部,并且第二连接特征可包括由光学部限定且尺寸设计并构造成接收每个T形部的T形凹槽。闭合回形襻中的每个可形状设置成有助于光学部的轴向移位和形状变化。
多个闭合回形襻可由连续的环限定,所述环构造成响应双模式AD-IOL所植入于的囊袋的直径的变化而变化直径,从而减少光学部上的来自悬韧带的不规则的张力。
闭合回形襻中的每个可包括邻近光学部的间隔开的端部,从而使闭合回形襻能够膨胀。
襻系统可包括至少两个光学环,每个光学环包括两个闭合回形襻,光学环布置在光学部之上,且构造成旋转成使第一光学环的襻叠覆在相邻的光学环的襻之上,以缩减光学环的轮廓,从而方便双模式AD-IOL加载在注射机中。
至少一个闭合回形襻可包括径向部段和布置在径向部段上的桨叶部,桨叶部构造成压缩光学部的一部分。
光学部和襻系统的调节型记忆的总和在静置时可以是调节型的。
光学部和襻系统的至少调节型记忆或去调节型记忆的总和可以是小于1克力。光学部和襻系统的至少调节型记忆或去调节型记忆的总和可比悬韧带张力小。
前后光学部囊可利用结合材料融合,并且融合区可限定构造成接收过剩结合材料的通道。
柔性光学部的形状上的变化可改变光学部囊泡表面积与光学部囊泡变化体积的比率,并且襻系统可改变尺寸和形状以适应该比率的变化。
光学部囊中的一个可具有厚的、坚硬光学区,该坚硬光学区具有包括散光矫正的固定折光能力。坚硬光学区的轴线可在外部标记。坚硬光学区可用作襻系统的定中及固定区。
光学部囊中的一个可包括较薄、较容易变形的弯曲区,该弯曲区邻近中心光学区布置。光学部囊中的一个可具有较厚、较不容易变形的活塞区,活塞区布置在弯曲区光学区内或邻近,且适于朝着光学部囊泡的中心推压流体。较厚的活塞区可包括适于捕获并附接襻系统的径向臂的多个结构。
每个融合区可适于嵌装襻系统的各单独的襻。
光学部囊泡可以不超过最小拉伸的构造填充有恒定体积的流体,以对形状变化形成最小的阻力。
光学部囊泡可具有形状记忆。
流体可具有比水的折射率大的折射率,例如与光学部囊泡的折射率大体相同。
襻系统可适于配合在IOL注射系统内,例如适于卷成筒。
AD-IOL可适于在植入时以及在囊袋融合及纤维化期间限制在扁平、伸展开的去调节构造中。
AD-IOL可适于通过外部的激光施加被释放。外部的激光施加可通过襻之间的径向切口在同一时间将限制装置和眼睛的融合囊袋两者同时切分,径向切口从眼睛的前囊的边缘朝着眼睛的囊袋的中纬线延伸一段距离,该距离限制成在眼睛的纤维化的囊袋的硬度上产生期望量的释放。
在另一方面,本发明的实施例涉及用于植入双模式AD-IOL的方法。所述方法包括提供AD-IOL,该AD-IOL包括襻系统,襻系统具有多个具有形状记忆的闭合回形襻。形变式柔性光学部包括前光学部囊和后光学部囊,两个囊中的每个具有融合区且两个囊的融合区融合在一起,从而在两个囊之间限定光学部囊泡,光学部囊泡填充有流体。襻附连到光学部,允许襻的动作改变光学部的形状。形变式柔性光学部具有≤8mm的直径。由于襻系统的形状记忆和柔性光学部的形变能力的至少其中之一,双模式AD-IOL在静置时处于完全调节构造中。限制部件尺寸设计且构造成使襻以与调节构造相比时更平的角度和更大的直径的至少其中之一固定在AD-IOL的去调节构造中。将AD-IOL植入患者眼睛内。允许眼睛的囊袋穿过襻融合。通过在襻之间形成径向切口释放襻,径向切口从眼睛的前囊的边缘朝着眼睛的后囊的中纬线延伸一段距离,该距离限定成在眼睛的纤维化的囊袋的硬度上产生期望量的释放。
在一个实施例中,在调节期间,襻臂弯曲成更加靠近AD-IOL的轴线并挤压光学部囊泡,并促使光学部囊泡变得更加圆,即具有更多凸率的表面和更大的屈光能力。在去调节期间,相同的襻臂可对光学部囊泡施加牵引作用,促使光学部囊泡侧向拉伸且因此具有较少凸率的表面,即较低的屈光能力。
光学部囊泡可由两个单独的部件制成,即由光学部前囊和光学部后囊制成。两者在它们的外边缘处融合,允许中间的空间填充有流体。流体可具有比水高的折射率,从而给予双凸的光学部囊泡正度数的屈光能力。理想情况下,流体的折射率与光学部囊泡的折射率相匹配,从而消除来自光学部囊泡内表面的光学干涉。
在一个实施例中,光学部囊泡设计成相对较小的且尺寸上或体积上与标准双焦点IOL光学部相当,在人眼尺寸设计的AD-IOL中具有8mm或更小的总体去调节直径和6mm或更小的光学区。尺寸设计用于由猕猴眼睛组成的实验模型的相同的光学部囊泡实施例具有6mm的总直径和4mm的光学区。
在一个实施例中,光学部囊中的一个,例如前囊,具有较厚或更坚硬的光学区,使得它不会在眼睛中产生的调节力或去调节力下改变自身的形状。这是IOL的规定部件,其适于矫正个体患者的屈光不正。它可成形为给予IOL的折光能力的固定量以及如果期望的话还可能地散光矫正能力。该散光矫正的轴线可标记在该较厚光学区的边缘上或固定光学部的结构的边缘上。
在一个实施例中,相对的囊,例如后光学部囊,最大限度地保持薄和柔性,以允许在来自襻系统的臂的压力或张力下的最大的弓形化或变平,并因此给予调节期间额外数目的屈光度。这是光学部的调节部件。
在一个实施例中,流体填充的光学部囊泡的体积在所有AD-IOL中是恒定的,并且薄的柔性的光学区的曲率是可预测的。不同眼睛所需的屈光能力的不同由坚硬光学区、规定组成部分的固定屈光能力控制。
在一个实施例中,光学部前囊和或后囊具有更坚硬的区域,其是较厚的,且成形为配合在襻光学环内或融合区内或用于牢固定中的其它襻装置内。在其它实施例中,脊、隆起或其它结构确保在光学环或其它襻装置中的定中。
在一个实施例中,光学部前囊或后囊具有较薄的、最大程度柔性的区域,该区域对应于襻弯曲区并允许光学部囊泡的形状以最小的阻力发生变化。该弯曲区处于光学区周缘。在另一实施例中,弯曲区具有用于襻近端部的直接附连的外部栓。
在一个实施例中,光学部前囊或后囊具有较厚的区域、带凹槽的块,以并入并固定襻的径向臂。另外的较厚的且更坚硬的区域可存在于襻之间中。该区域的总硬度允许其还作为活塞区工作,向中心驱赶流体,以促使较薄的囊光学区弓形化。该区域处于弯曲区周缘。
在一个实施例中,襻臂具有适于压在光学部弯曲区上的宽板状结构。
在一个实施例中,在光学部前囊下侧,光学部前囊的最靠外的区域具有融合区,该融合区设计成融合到光学部囊泡的后囊上的对应区域。通道或凹槽允许过剩的结合材料淤积在融合区处并且不向外散布。可向较厚的块区或其它适合的位置中构建一个或多个流体填充通道。
在一个实施例中,柱或脊或肋在内部构建于前囊与后囊之间,以减少调节期间更坚硬的规定区的运动。这样的结构具有如下增添的益处:给柔性光学部的形状增添结构稳定性,并限制变形。
在一个实施例中,光学部囊泡利用流体填充至完全未拉伸体积或最小拉伸体积,其中光学部囊泡的囊形状设置成去调节构造。AD-IOL的调节弹性力主要由襻系统提供。
在一个实施例中,光学部囊泡与襻系统分开独立构造,并且两者通过将光学部囊泡压入襻结构中组装在一起。光学部囊泡通过精确的几何形状和机械紧贴配合(snug fit)卡入襻系统中并固定到襻系统,或者光学部囊泡的多个部分可并入融合区中,或者光学部囊泡可在组装之后利用添加到容纳襻臂或其它襻附连部件的凹槽的额外的聚合物或粘合剂另外固定。
在一个实施例中,襻系统在IOL植入后利用聚丙烯或其它相似的生物相容材料的回形件或环维持去调节,所述生物相容材料可通过利用例如YAG或飞秒激光之类的激光或者利用手术器械而被办理并变成无效。这样的回形件可固定到AD-IOL的多个位置,使得如果限制回形件被切开,则回形件的部段在光学区外保持附连到AD-IOL,且不需要被从眼睛移除。
在一个实施例中,光学部可结合有人造虹膜元件,其阻挡光通过光学部的周缘区,以免被传递到眼睛内。周缘区经历使中心光学区重新成形的目的性的机械变化,但可在其自身中导致不期望的图像失真和伪影。
在一个实施例中,光学部可结合有机械增强元件,机械增强元件使光学部囊泡的形状稳定并可具有形状记忆或超弹性。
在一个实施例中,光学部囊泡可具有与襻系统分开的一体的襻限制部件。
在另一实施例中,所结合的人造虹膜、增强元件以及襻限制元件可共存在单个元件中,且该元件可具有非反射表面。
在一个实施例中,襻系统可适于卷成窄的筒,以方便其在手术时注射到囊袋中。这样的调适可包括但不限于改变襻臂的数目、改变襻臂之间的连接部、改变使眼睛的前后囊能穿过其融合并因此固定襻的回形件的形状或尺寸,以及本领域技术人员已知的任何其它特征。
在另一实施例中,各自带有两个襻的两个或更多个光学环叠加并可绕光学部旋转。出于限制注射机尺寸的缘故,在将AD-IOL加载在注射机中之前,一个或多个顶部环被旋转,使得它们的襻叠覆底部环,实际上形成两襻式AD-IOL。一旦植入眼睛内,外科医生旋转一个或多个顶部环,使得所有四个或更多个襻均匀地分布在囊袋中。
在特定实施例中,光学部囊泡、限制环和襻可各自包括生物相容的塑料,比如聚丙烯、聚(甲基丙烯酸甲酯)、聚酰胺、尼龙、聚酯、聚偏氟乙烯和/或硅酮。襻和光学部固定部件以及限制部件可各自包括生物相容的金属或合金,比如不锈钢和/或镍钛合金。
在一个实施例中,光学部囊泡利用生物相容的流体填充,该生物相容的流体具有大于水的折射率,比如但不限于硅油。
在本发明的另一实施例中,光学部囊泡被填充到无拉伸或最小拉伸的体积,且形状设置成调节构造。在该实施例中,悬韧带捕获襻的动作主要是将光学部囊泡拉伸到其去调节的、较平的形状。弹性调节力主要被包含在流体填充的囊泡中,而不在襻结构中。
在该实施例中,通过限制装置的作用,AD-IOL以拉伸后的去调节构造被植入。
在另一实施例中,弹性调节力被包含在流体填充囊泡和襻结构两者的形状记忆中,且它们的弹性回弹可以是相加的或相减的,以取得可通过悬韧带张力以每个独立的襻约1克力或更小的力进行去调节的总水平。
在另一实施例中,当通过拉伸或非拉伸光学部柔性区、或通过在襻的作用下泵入或抽出流体使光学部囊泡从调节状态变化到去调节状态而符合期望的几何形状时,光学部囊泡可改变它的表面积与体积的比率。
附图说明
图1A和1B是根据本发明的实施例的处于去调节位置(图1A)和调节位置(图1B)的双模式AD-IOL的透视图,图示了调节情况下光学部的轴向移位和形变;
图2是根据本发明的实施例的光学部囊泡的俯视图叠加在现有技术的襻系统的图片上的示意图,光学部囊泡通过手术镊维持在完全去调节位置,襻系统由镍钛诺构成,且尺寸适于猕猴眼睛;
图3A、3B、3C和3D是根据本发明的实施例的光学部前囊和光学部后囊的示意图,具体地,前部俯视图(图3A)、截面图(图3B)、从上看的后部(图3C)以及呈截面图形式的示意图(图3D);
图4是根据本发明的实施例的光学部前囊和光学部后囊的已经融合且光学部囊泡填充有流体之后的呈截面图形式的示意图;
图5A和5B是根据本发明的实施例的全部组装后的双模式AD-IOL的呈透视图形式(图5A)和呈部分截面图形式(图5B)的CAD生成图像,显示了光学部囊泡与襻系统的相互作用;
图6A是根据本发明的实施例的襻结构的示意图,其包括一些改动,以允许AD-IOL卷成紧实的筒,从而方便穿过小的切口经注射植入眼睛内;图6B和6C示出本发明的实施例,其中两个带有两个襻的光学环叠覆并且可绕着光学部旋转,因此在注射机中加载之前,使顶环旋转成顶环的襻叠覆底环的襻。一旦植入眼睛内,外科医生就将顶光学环旋转90度,恢复四襻式构造。
图7A和7B是根据本发明的实施例的成形且填充到调节填充体积的光学部囊泡的CAD生成图像,悬韧带捕获襻彼此独立且在去调节期间主要通过拉伸光学部囊泡起作用。图7A绘出组装后的AD-IOL,其上方具有限制环,且图7B是各部件的分解视图;
图8A和8B以截面图的形式示出图7A和7B的AD-IOL,AD-IOL处在变化后的去调节位置(图8A)和处在静置的调节构造中(图8B)。AD-IOL在去调节位置具有较大的直径和较薄且弯曲较小的光学部囊泡;
图9图示根据本发明的实施例的与图7的AD-IOL相似、但带有通过连续环连接的襻的AD-IOL,该AD-IOL适于响应调节期间眼睛囊袋的直径减小。在该实施例中,襻结构和光学部囊泡两者都对调节AD-IOL所需的弹性力有所贡献;
图10图示图9中所绘AD-IOL的光学性质的有限元分析,示出处于光学部囊泡中心处的无像差光学区;
图11A和11B是根据本发明的实施例的镍钛诺限制环的图片(图11A),以及就位使AD-IOL去调节的镍钛诺限制环(图11B);
图12A、12B和12C是根据本发明的实施例的双模式AD-IOL的一部分的呈透视图(图12A)、截面图(图12B)和整个AD-IOL的透视图(图12C)形式的CAD生成图像。在该实施例中,襻直接对光学部的薄的前囊施加径向牵引,光学部的薄的前囊代表光学部的调节组成部分。后囊是坚硬的,并且传递规定光学屈光能力;
图13是适于与图12C的双模式AD-IOL一起工作的连续镍钛诺线襻的构造的示意图;以及
图14是根据本发明的实施例的双模式AD-IOL的截面的CAD生成图像,其中襻的臂上的桨叶状结构压在光学部囊泡的薄的区域上,以将流体引导到前光学表面,这在调节期间提供增加的屈光能力。后光学表面是更坚硬的,并且传递规定折光能力。
具体实施方式
本文中引用的所有专利申请、专利及其它参考文献的全部内容由此通过引用的方式并入本公开中。
在眼科学中,术语“襻”指的是从人工晶状体的光学元件伸出的、通常用于使晶状体在眼的囊袋内保持就位的结构。本文中,“襻”有时候称为“悬韧带捕获襻”,或者共同地称为“悬韧带捕获襻系统”,或者简单地称为“襻系统”,以及指的是如下的结构或材料:其不仅协助使晶状体安置在囊袋内并定中以将悬韧带运动传递到晶状体,而且其能够在天然晶状体移除和人造晶状体安置之后牢固固定在前囊与后囊中间或者固定到前囊或后囊。襻系统还可包括用于保持光学部的光学部保持件。“光学部保持件”是襻系统中保持光学部的部分,例如环、销或其它附连机构。
图1A和图1B绘出了带有悬韧带捕获襻100的双模式调节-去调节型IOL的一个实施例,悬韧带捕获襻100联接到既轴向移位又形状变化的柔性光学部105。悬韧带捕获襻100先前已在美国专利No.9,364,318中描述,该专利的全部内容通过引用的方式并入本文中。悬韧带捕获襻100包括弯曲区110、径向臂115和囊袋捕获区120,囊袋捕获区120具有正弦曲线的凹进部125,其允许周向部与囊袋的中纬线同时变化。各单独的襻100具有T形闭合回形件构造,其允许眼睛的前囊和后囊穿过闭合回形件并绕着闭合回形件接触和融合。多个襻100限定与融合的囊袋共存的盘。襻100的中纬线区随囊袋中纬线是大致圆周的,且将融合的袋的主锚区提供给襻系统;由此它们代表悬韧带捕获区。在襻100之间或替代地在各个襻臂115的两侧上,限制突片130从光学环135水平且径向突出。它们在长度上延伸超过弯曲区110的长度,且它们构造成与襻臂115的弯曲区相比是相对较坚硬的。襻100形状设置成在静置时处于调节构造中,且可通过利用生物相容的缝线或其它相似的装置将它们固定到限制突片130而限制成扁平的去调节构造。襻100优选由0.001”-0.002”薄的镍钛诺构成,并可通过悬韧带张力去调节,该悬韧带张力由融合的囊袋以约1克力或更小的力施加在每个襻100上。
悬韧带捕获襻100通过光学环135彼此连接及连接到光学部105,光学环135可以是单个连续结构,或可由设计成保持光学部105的多个部段或元件制成。光学环135或光学环部段可通过如下方式附连到光学部105,即:紧贴配合到光学部105的多个部分;融合到光学部105的外侧;或者,部分或全部地容纳在光学部105的融合区内或光学部105的适于该目的的其它部分内。
在图1A中,IOL示出为处于扁平的去调节位置,并且去调节的光学部的厚度由双箭头140标示。在图1B中的调节位置,晶状体厚度增加了由双箭头45绘出的额外量,并且光学部通过在眼睛中向前拱起而轴向移位由双箭头150绘出的量。
使用中,限制突片130用于在植入时和植入后的数周时间将襻结构锁定在去调节构造中,直至囊袋融合及纤维化已完成的这样一个时间为止。襻臂115借助生物相容材料的回形件维持在水平位置,所述生物相容材料的回形件比如是交织在襻臂115下方和限制突片130上方的缝线,或者比如是图11A和图11B中的环155。襻100给融合囊袋中从外科前囊膜切边缘朝着袋中纬线的径向部段留出空间。这些径向切口的长度可调整到囊袋纤维化限制释放所需的量,并可利用YAG或飞秒激光无创执行。在调节期间,襻100向后弯曲并将光学部囊泡挤压成更接近球形的形状。在去调节期间,襻将光学部囊泡拉伸成不像球形的形状。
参考图2,形变式光学部105包括流体填充的囊泡。光学部囊泡被绘出为叠加在根据现有技术的襻系统的图片上,以图示两个结构之间的关系。两者的尺寸都设计用于猕猴的眼睛。由镍钛诺构成的襻系统通过手术镊维持在完全去调节位置。襻100具有较薄的弯曲区160,该较薄的弯曲区160大致位于襻弯曲区110之下,中心光学区165周缘。弯曲区110的周缘部170可以是较厚的,并用作活塞区;周缘部170可具有更坚硬的组成部分,其被成形为块175,用以保持和固定襻臂115的远侧部分。
图3A、图3B、图3C和图3D是图2中所示的形变式光学部105的组成部分的简图,具体地,前部俯视图(图3A)、截面图(图3B)、从上方看的后部(图3C)和呈截面图形式的简图(图3D)。光学部具有光学部前囊180和光学部后囊185。
在一个实施例中,光学部前囊180具有中心光学区165,中心光学区165是较厚的、更坚硬的,且紧贴配合在襻结构的光学环内。这样的光学表面可给IOL提供预定的、可定制的屈光能力,该屈光能力对于每位患者是特定,例如15D对比16.5屈光度,且这样的光学表面还可具有散光矫正组成部分,如果这样期望的话。这是IOL的规定组成部分。该表面的轴线标记在光学区的边缘上或将光学部105保持在位的襻结构的边缘上。在一轮迭代中,例如200-500微米的较大厚度的固定式光学表面被选出,以使其足够坚硬,不会因襻100的作用或移位流体的作用而在形状上改变。紧邻光学区165周缘、大致位于襻弯曲区110之下的较薄的弯曲区160帮助调节期间光学部105在径向襻臂115的挤压或牵引下变化形状。弯曲区160可以是25-50微米薄。弯曲区160的周缘方面170可以更坚硬,并用作活塞区,且具有更坚硬的组成部分,其被成形为块175,用以保持并固定襻臂115的远侧部分。襻臂115可紧贴配合(例如卡入)在这些块内或之间的凹槽或凹口中,并且当组装晶状体时,襻臂115可利用生物相容的聚合物或粘合剂另外固定。在结构下侧,光学部前囊的最外缘被设计作为到光学部后囊195的对应融合区的融合区190。
除了将光学部固定到襻径向臂以便光学部囊泡可通过襻臂的弯曲和伸展而压缩和拉伸之外,这样的坚硬部段还用作活塞区,强制调节期间因压缩移位的流体朝着光学部囊泡的中心。另外的活塞区可根据需要置于襻之间。
在一个实施例中,光学部后囊185是薄的,例如具有例如25微米到50微米的厚度,且在其最外缘195上融合到光学部前囊。光学部后囊的中心部分是光学区200,并且可具有或可不具有另外模制的折射形状,并且它代表可变屈光能力光学区、IOL的调节部件。
参考图4,图3A-3D中图示的部件可被组装,以形成形变式光学部105。前囊与后囊之间的空间205由折射率高于水的折射率的生物相容流体(比如,例如硅油)填充。理想情况下,流体具有与光学部囊泡中的材料相同的折射率,从而减少任何的内部光学干涉。当光学部囊泡填充有流体时,薄的后囊呈现凸形构造,形成正度数折射面。
调节期间,当襻臂115朝着IOL的轴线弯曲时,光学部105中的流体借助光学部前囊的活塞区而向中心移动,结果是光学部后囊另外的弓形化和其折光能力的增加。在该实施例中的光学部后囊足够薄,从而能够在对襻臂115的最小阻力下经历形状变化。在另一实施例中,较厚的固定式光学区可置于光学部后囊上,且可变光学区置于光学部前囊上。在这样的实施例中,可在光学部前囊上构建另外的栓或脊或其它固定结构(未示出),以允许光学部前囊在襻光学环135上居中。
在另一实施例中,整个光学部110在旋转模制机中制造,旋转模制机一次性形成单个囊泡并消除将分开模制的囊融合的需要。
参考图5A和图5B,襻系统与光学部囊泡的示例性组合被图示。CAD生成图像示出了坚硬的前囊165上带有规定部件且薄的后囊200上带有可变调节部件的双模式AD-IOL的透视图(5A)和截面图(5B);襻弯曲区110与光学部弯曲区160之间的关系也被图示。调节期间,襻110的弯曲将流体驱赶向中心,以强制调节部件变得更接近球形。去调节期间,襻100的伸展将流体驱赶向周缘,以促使调节部件变得不像球形。光学部105和襻系统的形状记忆构造成总的提供比由眼产生的去调节力小的调节弹性力,以便AD-IOL的运动可由睫状肌的作用控制。例如,襻系统可形状设置成调节构造,而光学部105形状设置成去调节构造,或反之亦然,或者襻系统和光学部105两者都可设置成调节构造。准确的组合由襻与光学部系统的尺寸和材料性质决定。
参考图6A,在一个实施例中,襻系统可适于卷成窄的筒,以方便其在手术时注射到囊袋内。这样的调适可包括但不限于改变光学环135、弯曲区110和/或襻臂115的数目,改变襻臂115之间的连接部,改变襻100的允许眼睛的前囊和后囊融合穿过并从而固定该襻100的回形件的形状或大小,以及本领域技术人员已知的任何其它适合的特征。在图示的实施例中,襻100的闭合回形件在各个襻臂115的端部处具有与注射管的内径在尺寸上成比例的减小的直径,使得它们可穿过管而不会皱褶成永久扭曲的形状。出于相同的原因,襻臂115是窄的,并取向成使得它们可例如沿着6-12点钟轴线卷附在光学部105上进入注射管内。将襻臂115卷附在卷曲的光学部105上防止材料中可导致襻100皱褶或永久外形损伤的尖锐弯曲。
图6B和图6C示出了如下实施例,其中,各自具有两个襻100的两个光学环135’和135”叠覆并可绕光学部105旋转。在加载在注射机中之前,顶部光学环135’被旋转成:它的襻臂115叠覆底部光学环135”的襻臂115,实际上呈现给注射机仅180度分隔的两个襻100。一旦植入眼睛中,外科医生可即刻将顶部光学环135’旋转90度,恢复四襻构造。替代地,对于具有多于四个襻100的襻构造,多个光学环135可被叠覆。襻100的数目越大,悬韧带向光学部105的力传递越均匀,通过纤维化阶段的囊袋几何形状的控制越好,但注射机和IOL设计的复杂性更大,植入更加困难。实现恰当平衡的襻100的最小数目仅可由任何产品迭代所使用的特定材料和尺寸决定,可能三到四个。底部光学环135”包含去调节限制装置(未示出)。在图6A中,襻100差不多完全重叠,在图6B中,它们处于期望的构造中。
在一个实施例中,IOL内流体的体积计算为恒定填充量,为无拉伸或最小程度拉伸的囊泡的体积。这允许囊泡以最小的阻力进行形状变化。光学部囊泡的填充使例如光学部后囊上的可变屈光能力区、调节部件向外弓形化成对于每个对应的襻构造预定的、固定的屈光能力。该屈光能力加上相对的囊上的坚硬光学区,规定部件的屈光能力构成了对于该特定襻构造的关于远视力或去调节视力的IOL屈光能力。调节期间,另外的屈光能力通过由襻100的弯曲、光学部囊泡的弹性回弹或者两者引起的压缩获得,上述压缩使光学部后囊进一步弓形化,并且通过这样做使IOL的屈光能力增加多达14屈光度。可在光学部囊泡的较厚的区域(比如,活塞块或襻保持块或任何其它适合的位置)内构造一个或多个填充通道。这些通道被使用,以利用流体填充光学部囊泡并移除组装期间任何不经意的气泡。
参考图7A、图7B、图8A和图8B,在另一实施例中,静置时,弹性光学部囊泡形状设置成调节构造。在图7A中,包括限制环155的装置被组装,图7B是关于各单独的部件的分解视图。同一装置以截面图的形式示出为处于变化后的去调节构造(图8A)和处于静置调节构造(图8B)。在这些实例中,襻100在去调节中通过拉伸光学部起作用。
如图7A、图7B、图8A和图8B中,悬韧带捕获襻100’可以是分开的。替代地,参考图9和图10,悬韧带捕获襻可采用连续环220的形式。襻被嵌装在前囊与后囊之间的融合区中。襻能够在开口或凹口215中接收限制装置。在图7A、图7B、图8A和图8B中,陷在融合区内的襻部段各自限定例如两个环。这些环内的开口代表限制孔215,且尺寸上与限制环155中对应的限制孔210大致匹配。这些孔的直径可以是例如100-500微米,且这些孔在两侧上可由融合区的硅酮层覆盖,或者开口可延伸通过整个融合区。限制孔的准确的数目和尺寸由限制缝线或限制栓的机械性能和热性能以及施加在限制孔上的机械负载决定。缝线或栓的数目和尺寸越小,利用外部激光释放它们就越安全和容易,条件是:在植入时及之后,限制是稳定的、可靠的,并且被锁定的AD-IOL的几何形状是适当的。
参考图7A、图7B、图11A和图11B,IOL可利用比如环之类的限制装置155植入,限制装置155具有对应的限制孔210或栓,限制孔210或栓适于与襻限制孔215联接,以保持光学部105拉伸或形变到完全去调节直径。光学部105中的对应的限制孔通过生物相容材料的缝线或栓附接到限制环155中的孔210,该生物相容材料的缝线或栓优选可通过外部的激光施加或者利用手术器械切开或熔化或减小尺寸,以断开结合。弹性光学部囊泡的拉伸抵抗去调节期间的变形,并在襻100停止对光学部囊泡的牵引时使光学部囊泡返回到拉伸较小的构造。前光学区和后光学区两者都是可变的,但它们的厚度轮廓可以是或者可以不是对称的或均匀的。它们在去调节状态下的折光能力的总和构成规定屈光能力,而它们在调节状态下的屈光能力的总和代表对于患者的近视矫正。多个襻附连点绕着光学部的均匀分布使力能够均匀地分布在光学部105上,并带来无变形光学区,如图10中有限元分析软件生成简图中所见的区。如果使用连续的襻220,则这可进一步减少可导致不规则光学部变形的囊袋不规则收缩的风险。连续的襻220是大致正弦曲线形的,以允许与融合囊袋的直径变化同步的直径变化。连续的襻220可形状设置成:通过其整个直径的变化、轴向移位的变化或两者,而有助于调节或去调节的努力。
植入之后,可通过利用外部的无创性的激光或利用手术器械将环155切成段或通过使环155与IOL断开连接,而使环155失效,并且基于多种可能的构造,可能需要或可能不需从眼睛移除环155。
如图11A和图11B中所见,限制环155可具有帮助切开环155的较薄的区225、优化襻100的限制位置的较厚的区230和帮助限制环155定中的突片235。限制环155可被动地置放在AD-IOL上,或可被固定在位。
限制环155可以与襻元件之间、眼睛的融合囊袋中的径向切口同时被切开。这些切口可从在眼睛的前囊中以外科手术方式执行的前囊膜切开术的边缘朝着眼睛的囊袋的中纬线延伸预定的距离,该预定的距离被测定为在眼睛的纤维化囊袋的僵硬度上引起充分的释放,从而获得本发明的实施例的AD-IOL的期望的移动量。
图12A和图12B示出了双模式AD-IOL的一部分的CAD生成透视图和截面图,并且图12C以透视图方式示出了整个双模式AD-IOL。在该图示的实施例中,调节部件由非常薄的前囊180制成,该前囊180可以是25-50微米薄,并由形状记忆硅酮弹性体制成。当处于去调节位置时,前囊180可具有从6mm至8mm的范围选择的总直径。前囊180的中心光学区165可具有从4mm至6mm的范围选择的直径。理想情况下,设计目标在于:由最小直径的整个光学部105提供最大的光学区。
光学部105的弯曲区160紧邻前囊180的中心光学区165周缘,弯曲区160包括用于附连到襻附连环245(以下描述)的突出的栓240。栓240的形状可以是圆形的或非圆形的,可在与视轴平行的方向或者不同的方向处突出,可具有较宽的基部以支撑襻附连环,并可具有较宽的蘑菇状的帽,以防止栓240在张力下被驱逐。在实施例中,栓240是柱形的,具有100-500微米的直径和200-500微米的高度,每个襻附连点带有一个栓240,优选6个栓或更多,优选8个。限制栓240的总数目和尺寸由光学部和襻部件的机械性质和尺寸与设计和使用限制相平衡后控制。栓240的数目越大,施加到光学部105的悬韧带张力越均匀,每个栓240上的机械负载越低,并且AD-IOL构造和使用的复杂性越大。替代地,襻100的近端与柔性光学部105之间的连接部的几何形状可具有替代的几何形状,比如在相配的凹槽中的T形或锚形襻端部,或者是本领域已知的其它构造。
弯曲区160的处于栓240之间的区域可以是较厚的,并且构造上可以是正弦曲线的,连续地或以分开的部段的方式,以使光学区上的牵引向量更加均匀地分布且分布在光学区的更广区域上,而不妨碍去调节期间弯曲部160和光学区膨胀到更宽直径的能力。在示例实施例中,弯曲区160可具有从25微米到50微米的范围选择的厚度,和从200微米到500微米的范围选择的宽度。
前光学部的融合区290处于弯曲区160的周缘,前光学部在此处融合到后光学部185的融合区195。前光学部的融合区290可具有从100微米到1000微米的范围选择的宽度。设置在前光学部融合区的外周上或替代地设置在后光学部融合区上的悬吊唇部250允许当组装元件时更好的定中和更加牢靠的密封。该前光学部部件提供老花眼矫正。
后光学部元件185是大体较厚的,以抵抗变形,并具有规定折光能力,矫正个体患者的无晶状体折射的屈光能力。后光学部元件195的厚度可从100微米到500微米的范围选择。后光学部元件195具有后光学部融合区,具有从100微米到1000微米的范围选择的宽度。一般而言,允许规定光学区抵抗调节期间弯曲的最小尺寸是优选的,因为它减小了AD-IOL的整个体积。
由比如镍钛诺的形状记忆金属制成的环形板255嵌装在前光学部融合区与后光学部融合区之间。板255从光学区的外缘朝着周缘延伸且一直到融合区中的悬吊唇部,被完全封装在融合的硅酮囊内。板255在弯曲区160下的区域是实心的,而在融合区290内的区域由同心的一圈或多圈孔穿透,每个孔具有例如100微米到500微米的直径。如以下描述的,孔优选间隔开50微米到200微米,以方便缝线的使用。板255的厚度可以是0.001”到0.002”。板255的表面可借助激光表面改性或者化学沉积或色素沉积处理成暗色或非反射的。暗色或非反射的表面减少眼内的光散射,当患者的瞳孔例如在弱光环境中扩大时,眼内的光散射可导致图像降质、患者不舒适和/或患者瞳孔中的从妆容上令人讨厌的镜状表面。出于相同的原因,可对光学环和襻应用相似的处理。
在实施例中,环形板255具有三个单独的功能。位于前囊的弯曲区160下的近中心区260用作人造虹膜,以通过光学部105的弯曲和融合区阻挡周围的杂散光和防止图像失真与降质。处于环形板255中心的孔的大小变成有效的瞳孔,仅允许传播通过光学部105的光学区的光到达患者的视网膜。孔的大小优选与光学区的直径大致匹配,且孔的直径可以是例如4mm至7mm,以允许最大量的非失真的光穿过到达视网膜。
限制区265紧邻近中心区260的周缘布置,限制区265限定一圈或多圈同心限制孔270,同心限制孔270尺寸设计且分布成在植入时和之后的数周时间帮助将襻限制在去调节位置,以下描述。相应地,限制孔270延伸通过前囊、环形板255中限定的孔和后囊,或可由硅酮弹性体的连续层完全覆盖。限制孔270优选具有100微米到500微米的直径,且间隔开50微米到200微米。优选地,至少2至4个孔布置在每个栓240附近。限制孔270的理想数目和大小已在以上论述。未就位成限制襻臂115的其余的孔270是大致较大的,以允许前光学部的融合区与后光学部的融合区之间更加粘性的接触,同时维持板255的结构一体性,且不允许太多的杂散光传播到眼睛的后部。
在该实施例中,襻100是由比如镍钛诺的形状记忆金属制成的悬韧带捕获襻,并且可以是0.002”薄。襻115的臂在与融合区相同的平面中移动,该平面对应于由悬韧带在封闭且融合的囊袋中的轴向牵引的平面。各单独的襻100给在襻100之间的径向囊切分留出空间。襻110的弯曲区是短的,且成相对较陡的角度,以允许襻栓环245接近光学部栓240用于固定。光学部栓环可以是圆形的或不同的形状,与栓240的形状大致匹配,且尺寸设计成在栓240上形成紧配合或紧挤压。如以下描述的,通过缝合穿过光学部融合区、通过限制孔,襻臂115上的横条275允许襻100限制成去调节构造。除了限制功能之外,孔允许前囊与后囊之间的直接接触,以及与结合材料的直接接触,以形成前光学部和后光学部的更加牢固的融合。襻100的短且陡的弯曲区110将径向悬韧带牵引中的大多数转化成光学部105上的形状变化效果和朝着光学部105的轴向移位的较小效果。各个襻100的远侧部分具有正弦曲线的形状125,以允许襻100的该端部周向地膨胀和收缩,且与囊袋在调节和去调节期间的直径变化一致,以便襻100不会阻碍融合囊袋的运动。出于相似的原因,每个襻100的附连到光学部105的栓的两个近端不彼此连接。而是,近侧襻端部形成开口回形件,使得当去调节期间前囊拉伸时栓和襻端部能够移动到较大的直径。襻100形状设置成调节构造。
使用中,缝线穿过融合硅酮周缘囊,通过限制孔,并绕过襻115的臂上的每个横条275,从而形成回形件,以使襻100固定在拉伸后的去调节位置。缝线可由现有技术中已知的任何生物相容的材料制成。这样的缝线可通过比如YAG或飞秒激光之类的无创的外部激光的施加被切开。切开后的缝线部段可陷在硅酮融合区中,并且可能不一定要将之从眼睛移除。一旦缝线被切开,襻100就自由地移动。
嵌装的板255的第三重目的是增强柔性硅酮光学部的结构稳定性和形状记忆,以确保它在压缩之后或在植入步骤期间例如因被强制通过小切口的注射机变形之后返回到期望的形状。类似地,薄得足以因弱的悬韧带力而形状变化的光学部105具有一些在襻运动期间稳定几何形状的优选区域,以将所有的运动能量引导到调节元件而非柔性光学部的其余部分。
在图12A-12C中图示的实施例中,在去调节期间,悬韧带的径向牵引大多数转化成襻的径向牵引,该径向牵引被传递给光学部的弯曲区上的栓。该径向牵引使光学区变平,从而通过增加光学区的直径减小光学区的光学屈光能力。在静置调节形状中,光学部填充有如硅油的具有高折射率流体的流体。流体的优选折射率是例如至少1.30到1.55。折射率越大,对于形状上越小的改变提供的调节屈光能力越大。然而,这可导致更大的粘性,这会使运动更加困难,或者在化学组成上,其可能在几十年内与光学部囊泡聚合物不相容。由于光学部囊泡中的流体的体积是恒定的,因此前囊将拉伸以增加其表面积,以达到由较平的光学部的几何形状所要求的体积/表面积比。前囊是非常薄的,以允许该拉伸低于可由眼睛产生的去调节负载水平发生。当睫状体收缩抵消悬韧带的径向牵引时,光学部和襻两者的形状记忆使光学部重新成形到更加凸出的形状和更加前部的位置,由此使它的屈光能力增加多达10-15屈光度。
AD-IOL由组装在一起的四个分开的部件制成。两个光学元件(前囊和后囊)由硅酮弹性体或相似的生物相容材料模制成单独的部件。单独的襻和环板由期望厚度的镍钛诺片材激光切割而成,所述期望厚度可以是0.002-0.001英寸薄。襻被热成形至它的调节构造。例如通过化学或电化学酸洗,或者氧化浴,或者本领域已知的其它工艺,镍钛诺部件的表面经化学处理,以增加生物相容性并去除任何由激光引起的不规则部。环板利用融合区中的结合材料(比如未固化的硅酮弹性体或硅酮粘合剂)在后光学部元件中定位在位。添加另外的结合剂,并通过悬吊唇部覆盖环板与后光学部囊之间的接缝而添加前囊。将三个部件夹紧并热处理,以使结合材料固化。针切向穿过融合区进入光学部,并且硅油被注射到中心腔内;任何的气泡被小心翼翼地去除。调整硅酮填料,以利用薄的前囊最小程度的拉伸或没有拉伸而实现期望的光学屈光能力。当针被移除时,利用结合材料进一步密封自密封针通道的外部口。通过抓住光学部栓并牵引它们通过襻中对应的孔,襻被安置在位。额外的结合材料像蘑菇头一样被涂覆到栓,或者可利用微型铆栓、缝线或本领域已知的其它装置固定光学环。替代地,光学部囊泡通过旋转模制或相似的技术制造成单件,并且环板在外部地融合到后融合区或前融合区。
替代的襻构造使用连续回形镍钛诺线,回形件以与血管支架相似的方式捕获附连光学部栓、限制孔和囊袋的中纬线。该连续回形襻与融合囊袋的中纬线中更多的点形成接触,并遍及襻系统分布不均匀的侧向负载,以降低非常薄的前囊的光学失真的风险。尤其,参考图13,连续回形镍钛诺线襻220可适于与图12C的双模式AD-IOL一起工作。襻具有用以捕获光学部栓240的回形件245、用于在光学部105的融合区邻近接收限制装置的开口或凹口215和适于与囊袋同步改变直径的正弦曲线形中纬线区125。襻的形状设置成与柔性光学部的弹性回弹协作工作,并允许在眼睛中所产生的力负载下进行调节和去调节。襻的连续回形件允许像可能发生在囊袋封闭和纤维化之后的侧向应力或不规则周向应力均匀地分布在襻上,并如此以使柔性光学部的不规则变形最小化。
图14是通过替代的双模式AD-IOL的截面的CAD生成图像。该实施例采用由前囊180和后囊185融合在一起制成的柔性光学部和基本上与图5中相似的襻系统构造。该襻构造已被证明在一段扩展的时间内在纤维化且融合的囊袋内捕获猕猴试验模型眼睛内的运动幅度和动态,并将该运动转化成最大的轴向移位。
襻系统包括光学环135、径向延伸的限制突片130和径向延伸的闭合回形襻。每个襻100具有变成捕获在融合囊袋中的中纬线区120,并具有大致正弦曲线的形状125,以允许襻100的该端部周向地膨胀和收缩,并在调节和去调节期间与囊袋直径上的变化一致,使得襻100不阻碍融合囊袋的运动。径向臂115以及使径向臂115附连到光学环的弯曲区110邻近中纬线区。襻100形状设置成在静置位置差不多以45度向后倾斜。与图5A和图5B中绘出的襻结构相反,该实施例具有较少的限制突片,从而给附连到径向臂115的宽桨叶状结构280留出空间,宽桨叶状结构280叠覆光学部105中的压缩区285,并可在调节期间对光学部囊泡的这些薄的区域施加压力,以使流体移位。桨叶状结构280可由镍钛诺制成,优选由与襻系统的其余部分的相同厚度和相同片材制成,并具有例如100微米×500微米的尺寸,以尽可能多地包围光学部弯曲区110。如果需要,桨叶部280可通过结合到其的另外的材料的添加或通过折叠相同材料中的一些而变硬,并可形状设置成光学部105的曲率,以驱动尽可能多的流体。
前囊180包括中心光学区165和处于周缘的较厚的融合区290,融合区290适于结合到后光学部的融合区。融合区具有倒圆的边缘,以形成通道或空间295,过剩的结合材料可堆压和积聚在此处而非朝着光学表面散布。中心前囊由形状记忆硅酮弹性体制成,且可以是25-50微米薄。光学区的厚度可以是在各处一致的,或从中心向周缘逐渐变化。前囊提供IOL的调节部件。
后囊185是大体较厚的,以在调节期间抵抗变形,并且它还具有中心光学区200和周缘融合区195。融合区具有相似的倒圆边缘,以允许过剩的结合材料堆压在周向空间295中而不朝着光学表面或襻臂115散布。光学区带有患者的规定屈光能力、矫正患者的无晶状体屈光不正(包括可能的像散差)所需的屈光力。散光矫正的轴线在外部标记。后囊的前中纬线区具有可压缩区285和不可压缩区300。可压缩区285紧靠襻100的桨叶部280元件下方,并且非常薄,从而它们可容易地由襻100挤压。不可压缩区300位于襻100的限制突片下。这里,前后囊的中纬线区与柱或肋305融合。当压力由襻100施加给可压缩区295时,这给予后光学表面结构硬度。
在该实施例中,悬韧带轴向牵引促使襻结构变平和后部轴向移位。当悬韧带张力减弱时,襻100朝着视轴向后弯曲,并使光学部向前轴向移位,且还使光学部几何形状发生形变。该实施例的柔性光学部是流体填充的,且当襻100压在使流体向中心及向前移位的薄的周缘压缩区上时,该柔性光学部适于变化到薄的前光学部囊的更加调节、凸出的构造。当另外体积的流体通过襻100压缩发生移位且光学区变得更接近球形时,薄的前光学部囊、调节元件的表面积会在调节期间变化或拉伸。这些变化维持由调节光学部105的几何形状所需的适当的体积/表面积比。压缩区的厚度可以是小如25-50微米,并且压缩区可比前光学区更薄且可拉伸性更强。
内腔205填充有折射率比水大的流体,比如例如硅油,且优选地所述流体具有与前后囊元件所用的弹性体相同的折射率。腔205被填充到它的去调节形状,其中,光学区大致没被拉伸,但压缩区可能被或可能没被拉伸,取决于它们的厚度和相反方向的力的期望的平衡。生物相容缝线或环用于使襻100悬置到限制突片,给予襻100大致水平的构造,使之在植入之前处于与光学环和封闭囊袋相同的平面中。缝线或环是可修补的,以由比如YAG或飞秒之类的外部无创激光切分。在植入后的数周之后,一旦囊袋已经封闭、融合且纤维化,使襻陷在其内,就切开缝线或环,并且还可在襻100之间执行囊袋中的径向切口。这允许襻系统响应悬韧带张力运动。在调节期间,悬韧带张力减弱,襻100可朝着它们的静置状态运动,向后拱起并压缩中间的压缩区。该压缩使内部流体向中心和向前移位,并使前光学表面弓形化成更加凸出的调节构造。当去调节期间悬韧带张力恢复时,襻100被拉开,并且前光学区的拉伸将流体向下和向外推压并填充压缩区。
两个光学部件由比如硅酮的形状记忆弹性体制成,且优选由与填充光学部囊泡的流体不同的硅酮族制成。它们分开模制,并利用襻环组装在一起,并被结合。融合区既确保两个光学部件的定中,还确保光学环陷在两个光学部件之间,这有助于稳定IOL的结构。
襻系统由镍钛诺制成,从可薄至0.0001”或0.0002”的片材激光切削,形状设置到它的静置调节构造,且经化学表面处理以增加其生物相容性并减少由激光引起的不规则部。一旦三个部件被组装和结合,就利用切向穿过晶状体的较厚区域的针使腔填充有比如硅油的流体。
尽管本文中描述并绘出了本发明的若干方面,然而本领域技术人员可实施替代的方面以实现相同的目标。因此,意图的是,所附权利要求涵盖落入本发明的真实精神和范围内的所有这些替代的方面。
要求保护的权利要求书如附。

Claims (19)

1.一种双模式调节-去调节型人工晶状体,包括:
襻系统,所述襻系统包括具有形状记忆的多个闭合回形襻;
形变式柔性光学部,所述形变式柔性光学部包括前光学部囊和后光学部囊,两个囊中的每个包括融合区且两个囊的融合区融合在一起,由此在两个囊之间限定光学部囊泡,所述光学部囊泡填充有流体,其中,(i)襻附连到光学部,允许襻的动作改变光学部的形状,(ii)形变式柔性光学部具有小于或等于8mm的直径,以及(iii)由于襻系统的形状记忆与柔性光学部的形变能力的至少其中之一,双模式调节-去调节型人工晶状体在静置时处于完全调节构造中;以及
限制部件,所述限制部件尺寸设计且构造成使襻以与所述完全调节构造相比时更平的角度和更大的直径的至少其中之一固定在调节-去调节型人工晶状体的去调节构造中。
2.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述闭合回形襻是梯形和T形的其中之一。
3.如权利要求1所述的双模式调节-去调节型人工晶状体,还包括:
光学环,
其中,所述光学环使襻彼此连接及连接到光学部。
4.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,通过每个襻的一部分在融合区处嵌装在光学部中,所述襻附连到所述光学部。
5.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,每个闭合回形襻构造成适于在调节-去调节型人工晶状体的去调节期间将由悬韧带张力产生的径向牵引传递到光学部。
6.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,每个闭合回形襻构造成适于返回到在调节-去调节型人工晶状体调节期间的设置形状。
7.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述限制部件从由如下构成的组选择:设置在襻或光学环上的限制突片、由襻部段限定的限制孔、由光学部在其融合区中限定的限制孔、襻臂上的横条、限制环和缝线;所述光学环使襻彼此连接及连接到光学部。
8.如权利要求1所述的双模式调节-去调节型人工晶状体,还包括环形板,所述环形板嵌装在光学部的前光学部囊与后光学部囊之间。
9.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述闭合回形襻中的每个包括第一连接特征,并且所述光学部包括适于与所述第一连接特征接合的第二连接特征。
10.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述闭合回形襻中的每个形状设置成有助于光学部的轴向移位和形状变化。
11.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述襻系统包括至少两个光学环,每个光学环包括两个闭合回形襻,所述光学环设置在光学部之上,且构造成旋转成使第一光学环的襻叠覆在相邻的光学环的襻之上,以缩小所述光学环的轮廓,从而方便双模式调节-去调节型人工晶状体加载在注射机中。
12.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,至少一个闭合回形襻包括径向部段和设置在径向部段上的桨叶部,所述桨叶部构造成压缩光学部的一部分。
13.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述光学部和所述襻系统的至少调节型记忆的总和或者所述光学部和所述襻系统的至少去调节型记忆的总和是小于1克力。
14.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述前光学部囊和后光学部囊利用结合材料融合,并且融合区限定了被构造成接收过剩结合材料的通道。
15.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,柔性光学部的形状上的变化改变光学部囊泡表面积与光学部囊泡体积的比率,并且襻系统改变尺寸和形状以适应所述比率的变化。
16.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,光学部囊中的一个包括较薄、较容易变形的弯曲区,所述弯曲区邻近中心光学区设置。
17.如权利要求16所述的双模式调节-去调节型人工晶状体,其中,光学部囊中的一个包括所述中心光学区,并且所述中心光学区具有包括散光矫正的固定折光能力,所述中心光学区的厚度选自200至500微米的范围,其中所述厚度大于邻近于所述中心光学区设置并位于所述襻的襻弯曲区之下的所述弯曲区的厚度。
18.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述光学部囊泡具有形状记忆。
19.如权利要求1所述的双模式调节-去调节型人工晶状体,其中,所述襻系统适于配合在人工晶状体注射系统内。
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US11129709B2 (en) * 2019-01-28 2021-09-28 Jitander Dudee Accommodating intraocular lens assembly
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Family Cites Families (495)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991426A (en) 1975-02-14 1976-11-16 Leonard Flom Posterior chamber artificial intraocular lens with retaining means and instruments for use therewith
US3979780A (en) 1975-04-07 1976-09-14 Revlon, Inc. Intraocular lens and supporting system therefor
US3975779A (en) 1975-04-09 1976-08-24 American Optical Corporation Artificial intraocular lens and supporting system therefor
US4053953A (en) 1976-01-14 1977-10-18 Leonard Flom Posterior chamber artificial intraocular lens with retaining means and instruments for use therewith adapted to provide extraocular confirmation of operative engagement
US4056855A (en) 1976-04-07 1977-11-08 Charles Kelman Intraocular lens and method of implanting same
GB1583193A (en) 1976-05-28 1981-01-21 Poler S Intra-ocular lens mounting assembly and method of making it
US4262370A (en) 1976-08-04 1981-04-21 Bausch & Lomb Incorporated Sutureless intraocular lens
US4124905A (en) 1976-10-29 1978-11-14 Bausch & Lomb Incorporated Artificial intraocular lens system
US4149279A (en) 1977-03-23 1979-04-17 Stanley Poler Intra-ocular lens structure
US4373218A (en) 1980-11-17 1983-02-15 Schachar Ronald A Variable power intraocular lens and method of implanting into the posterior chamber
USRE34424E (en) 1981-09-28 1993-10-26 Walman Gerald B Intraocular lens
US4888015A (en) 1982-08-20 1989-12-19 Domino Rudolph S Method of replacing an eye lens
US4463457A (en) 1982-09-24 1984-08-07 Kelman Charles D Intraocular lens and method of positioning the same in an eye
US4664666A (en) 1983-08-30 1987-05-12 Ezekiel Nominees Pty. Ltd. Intraocular lens implants
US4527294A (en) 1983-12-16 1985-07-09 Heslin K B Intraocular lens construction
US4534069A (en) 1984-01-27 1985-08-13 Kelman Charles D Intraocular lens and method of positioning the same in an eye
US4581032A (en) 1984-04-06 1986-04-08 Grandon Stanley C Intraocular lens
US4955894A (en) 1984-10-30 1990-09-11 Alcon Laboratories, Inc. Posterior capsulotomy knife
US4575373A (en) 1984-11-02 1986-03-11 Johnson Don R Laser adjustable intraocular lens and method of altering lens power
US4581033A (en) 1985-01-08 1986-04-08 Callahan Wayne B Unitary intraocular lens providing four-point support
US4787903A (en) 1985-07-24 1988-11-29 Grendahl Dennis T Intraocular lens
US4588406A (en) 1985-08-15 1986-05-13 Fedorov Svjatoslav N Intraocular lens
JPH0796023B2 (ja) 1985-08-23 1995-10-18 ワシントン リサ−チ フアンデイシヨン 表面の性質が改良された高分子眼内レンズ
US4718904A (en) 1986-01-15 1988-01-12 Eye Technology, Inc. Intraocular lens for capsular bag implantation
US4693717A (en) 1986-03-12 1987-09-15 Michelson Paul E Intraocular lens formed in situ within the eye
US4666446A (en) 1986-05-06 1987-05-19 Koziol Jeffrey E Intraocular lens with converging and diverging optical portions
US5366500A (en) 1986-06-05 1994-11-22 Richard T. Schneider One-piece bifocal intraocular lens construction
US4685922A (en) 1986-06-25 1987-08-11 Peyman Gholam A Alterable refractive power intraocular lenses
US4738680A (en) 1986-07-03 1988-04-19 Herman Wesley K Laser edge lens
US4842601A (en) 1987-05-18 1989-06-27 Smith S Gregory Accommodating intraocular lens and method of implanting and using same
US4790847A (en) 1987-05-26 1988-12-13 Woods Randall L Intraocular lens implant having eye focusing capabilities
US4932968A (en) 1987-07-07 1990-06-12 Caldwell Delmar R Intraocular prostheses
US5282851A (en) 1987-07-07 1994-02-01 Jacob Labarre Jean Intraocular prostheses
US4781719A (en) 1987-07-28 1988-11-01 Kelman Charles D Method of inserting an intraocular lens into an eye
US6797003B1 (en) 1987-08-24 2004-09-28 Pharmacia & Upjohn Company Aspheric soft lens
US5104590A (en) 1988-10-26 1992-04-14 Wright Medical, Inc. Fabrication of an intraocular lens
US20050021137A1 (en) 1987-08-24 2005-01-27 Blake Larry W. Aspheric soft lens
US7192444B2 (en) 1987-08-24 2007-03-20 Advanced Medical Optics, Inc. Aspheric soft lens
US4888012A (en) 1988-01-14 1989-12-19 Gerald Horn Intraocular lens assemblies
CS271606B1 (en) 1988-04-11 1990-10-12 Sulc Jiri Intraocular optical system
US4878910A (en) 1988-06-13 1989-11-07 Koziol Jeffrey E Intraocular lens assembly
US4950288A (en) 1988-07-21 1990-08-21 Kelman Charles D Corrective intraocular lens
US4871363A (en) 1988-07-21 1989-10-03 Kelman Charles D Corrective intraocular lens
US4932966A (en) 1988-08-15 1990-06-12 Storz Instrument Company Accommodating intraocular lens
US5185107A (en) 1988-10-26 1993-02-09 Iovision, Inc. Fabrication of an intraocular lens
US4892543A (en) 1989-02-02 1990-01-09 Turley Dana F Intraocular lens providing accomodation
US4944082A (en) 1989-04-27 1990-07-31 Hewlett Packard Co. Method of providing a sheet metal housing with precisely positioned mounting references
US4995879A (en) 1989-10-10 1991-02-26 Dougherty Robert R Intraocular lens with unitary drawn haptics
US6197059B1 (en) 1990-04-27 2001-03-06 Medevec Licensing, B.V. Accomodating intraocular lens
US5476514A (en) 1990-04-27 1995-12-19 Cumming; J. Stuart Accommodating intraocular lens
US5108429A (en) 1991-03-11 1992-04-28 Wiley Robert G Micromotor actuated adjustable focus lens
US5192319A (en) 1991-05-20 1993-03-09 Worst Jan G F Intraocular refractive lens
US5326347A (en) 1991-08-12 1994-07-05 Cumming J Stuart Intraocular implants
US5578081A (en) 1991-11-12 1996-11-26 Henry H. McDonald Eye muscle responsive artificial lens unit
US6423094B1 (en) 1991-11-18 2002-07-23 Faezeh M. Sarfarazi Accommodative lens formed from sheet material
US20040015236A1 (en) 1991-11-18 2004-01-22 Sarfarazi Faezeh M. Sarfarazi elliptical accommodative intraocular lens for small incision surgery
US5306297A (en) 1992-07-06 1994-04-26 Kabi Pharmacia Ophthalmics, Inc. Intraocular lens haptic with enlarged anchoring head
US5288293A (en) 1992-09-24 1994-02-22 Donnell Jr Francis E O In vivo modification of refractive power of an intraocular lens implant
US6322589B1 (en) 1995-10-06 2001-11-27 J. Stuart Cumming Intraocular lenses with fixated haptics
US5366501A (en) 1993-05-12 1994-11-22 Langerman David W Intraocular lens with dual 360 degree haptics
US5571177A (en) 1993-06-14 1996-11-05 Allergan IOL structured for post-operative re-positioning and method for post-operative IOL re-positioning
US5423929A (en) 1993-10-27 1995-06-13 Allergan, Inc. Intraocular lenses and methods for producing same
WO1995021594A1 (en) 1994-02-09 1995-08-17 Kabi Pharmacia Ophthalmics, Inc. Rapid implantation of shape transformable optical lenses
US5507806A (en) 1994-05-13 1996-04-16 Pharmacia Iovision, Inc. Multi-faceted intraocular lens
US5489302A (en) 1994-05-24 1996-02-06 Skottun; Bernt C. Accommodating intraocular lens
US6013101A (en) 1994-11-21 2000-01-11 Acuity (Israel) Limited Accommodating intraocular lens implant
US6358280B1 (en) 1994-12-08 2002-03-19 Herrick Family Limited Partnership A California Limited Partnership Artificial lens including a lens system having eccentric axes for use in an eye having an enlarged pupil
US6357875B1 (en) 1994-12-08 2002-03-19 Herrick Family Limited Partnership Artificial lens including a lens system having eccentric axes for use in an eye having an enlarged pupil and method
US5855605A (en) 1994-12-08 1999-01-05 Herrick Family Limited Partnership, A Calif Ltd Part. Multifocal lens system having eccentic axes and method
US5803925A (en) 1995-01-17 1998-09-08 Allergan IOL insertion apparatus with covalently bonded lubricant
ATE394080T1 (de) 1995-02-15 2008-05-15 Medevec Licensing Bv Anpassbare intraokulare linse mit t-förmigen haltebügeln
US5607472A (en) 1995-05-09 1997-03-04 Emory University Intraocular lens for restoring accommodation and allows adjustment of optical power
AU6330696A (en) 1995-06-06 1996-12-24 Scientific Optics, Inc. Asymmetric bifocal intraocular lens
US5919228A (en) 1995-06-27 1999-07-06 Hennig; Juergen Corneal insert
WO1997012564A1 (en) 1995-10-06 1997-04-10 Cumming J Stuart Intraocular lenses with fixated haptics
US5984962A (en) 1996-01-22 1999-11-16 Quantum Vision, Inc. Adjustable intraocular lens
US5728155A (en) 1996-01-22 1998-03-17 Quantum Solutions, Inc. Adjustable intraocular lens
FR2744908B1 (fr) 1996-02-20 1998-06-12 W K Et Associes Implant intraoculaire myopique
US5902523A (en) 1996-06-26 1999-05-11 Allergan IOLs and production methods for same
US5728156A (en) 1996-08-06 1998-03-17 Prism Opthalmics, L.L.C. Prismatic intraocular lenses and related methods of in situ alteration of their optical characteristics
US5769889A (en) 1996-09-05 1998-06-23 Kelman; Charles D. High myopia anterior chamber lens with anti-glare mask
US6015435A (en) 1996-10-24 2000-01-18 International Vision, Inc. Self-centering phakic intraocular lens
US6251312B1 (en) 1996-10-30 2001-06-26 Allergan Production methods for intraocular lenses with high pull strength fixation members
US20060149369A1 (en) 1997-05-20 2006-07-06 C&C Vision International Limited Accommodating arching lens
US20050107875A1 (en) 1997-05-20 2005-05-19 Eyeonics, Inc. Accommodating lens with haptics
US6179843B1 (en) 1997-06-28 2001-01-30 Harold H. Weiler Device for insertion of foldable intraocular lenses
US5843187A (en) 1997-08-06 1998-12-01 Bayers; Jon H. Insertable intraocular lens
US6488707B1 (en) 1997-08-20 2002-12-03 Thinoptx, Inc. Method of implanting a deformable intraocular corrective lens
US6800091B2 (en) 1997-08-20 2004-10-05 Thinoptx, Inc. Method of using a small incision lens
US6096077A (en) 1997-08-20 2000-08-01 Thinoptx, Inc. Deformable intraocular corrective lens
US6786928B2 (en) 1997-08-20 2004-09-07 Thinoptx, Inc. Small incision lens
US8663235B2 (en) 1997-10-14 2014-03-04 Marie-José B. Tassignon Bag-in-the-lens intraocular lens with removable optic
US6027531A (en) 1997-10-14 2000-02-22 Tassignon; Marie-Joseb. R. Intraocular lens and method for preventing secondary opacification
US5843188A (en) 1997-10-20 1998-12-01 Henry H. McDonald Accommodative lens implantation
US6605093B1 (en) 1997-10-24 2003-08-12 Tekia, Inc. Device and method for use with an ophthalmologic insertor apparatus
AU7361898A (en) 1997-10-24 1999-05-17 Tekia, Inc. Ophthalmologic insertor apparatus and methods of use
US6517577B1 (en) 1998-05-28 2003-02-11 Thinoptx, Inc. Crossed haptics for intraocular lenses
US6083261A (en) 1998-05-28 2000-07-04 Callahan; Wayne B. Crossed haptics for intraocular lenses
US6048364A (en) 1998-06-20 2000-04-11 Skottun; Bernt Christian Highly deformable intraocular lens and method for inserting same into an eye
AUPP450098A0 (en) 1998-07-06 1998-07-30 Oversby Pty Ltd An intraocular lens implant
US6228115B1 (en) 1998-11-05 2001-05-08 Bausch & Lomb Surgical, Inc. Intraocular lenses with improved axial stability
US6231603B1 (en) 1998-11-10 2001-05-15 Allergan Sales, Inc. Accommodating multifocal intraocular lens
US6176878B1 (en) 1998-12-17 2001-01-23 Allergan Sales, Inc. Accommodating intraocular lens
WO2000052516A2 (en) 1999-03-01 2000-09-08 Boston Innovative Optics, Inc. System and method for increasing the depth of focus of the human eye
US6197058B1 (en) 1999-03-22 2001-03-06 Valdemar Portney Corrective intraocular lens system and intraocular lenses and lens handling device therefor
US6171337B1 (en) 1999-03-31 2001-01-09 Miles A. Galin Positive power anterior chamber ocular implant
US6302912B1 (en) 1999-04-01 2001-10-16 Staar Surgical Ag Deformable intraocular lens with haptic
US6306167B1 (en) 1999-04-12 2001-10-23 Staar Surgical Ag Deformable intraocular lens with anchored haptics
US7662179B2 (en) 1999-04-09 2010-02-16 Sarfarazi Faezeh M Haptics for accommodative intraocular lens system
US8556967B2 (en) 1999-04-09 2013-10-15 Faezeh Mona Sarfarazi Interior bag for a capsular bag and injector
US6488708B2 (en) 1999-04-09 2002-12-03 Faezeh Sarfarazi Open chamber, elliptical, accommodative intraocular lens system
US6224628B1 (en) 1999-04-23 2001-05-01 Thinoptx, Inc. Haptics for an intraocular lens
US6190410B1 (en) 1999-04-29 2001-02-20 Bausch & Lomb Surgical, Inc. Intraocular lenses
US6200344B1 (en) 1999-04-29 2001-03-13 Bausch & Lomb Surgical, Inc. Inraocular lenses
US20030060881A1 (en) 1999-04-30 2003-03-27 Advanced Medical Optics, Inc. Intraocular lens combinations
US6616692B1 (en) 1999-04-30 2003-09-09 Advanced Medical Optics, Inc. Intraocular lens combinations
US6406494B1 (en) 1999-04-30 2002-06-18 Allergan Sales, Inc. Moveable intraocular lens
US6790232B1 (en) 1999-04-30 2004-09-14 Advanced Medical Optics, Inc. Multifocal phakic intraocular lens
US6543453B1 (en) 1999-05-06 2003-04-08 Sciencevision L.L.C. Methods of refractive correction of the eye
US6200342B1 (en) 1999-05-11 2001-03-13 Marie-Jose B. Tassignon Intraocular lens with accommodative properties
US6918930B2 (en) 1999-05-14 2005-07-19 Valdemar Portney Iris fixated intraocular lens suitable for use with attaching instrument
US6152959A (en) 1999-05-14 2000-11-28 Portney; Valdemar Iris fixated intraocular lens
US6461384B1 (en) 1999-06-17 2002-10-08 Bausch & Lomb Incorporated Intraocular lenses
US7290875B2 (en) 2004-11-02 2007-11-06 Blum Ronald D Electro-active spectacles and method of fabricating same
FR2795944B1 (fr) 1999-07-08 2001-11-02 Corneal Ind Implant intraoculaire
DE19936666C2 (de) 1999-08-04 2002-05-23 Marianne Jahn Einstellbare intraokulare Linse und Verfahren zu ihrer Herstellung
US6451056B1 (en) 1999-08-09 2002-09-17 J. Stuart Cumming Lens for increased depth of focus
US6261321B1 (en) 1999-09-01 2001-07-17 Robert E. Kellan Phakic or aphakic intraocular lens assembly
US6241777B1 (en) 1999-09-01 2001-06-05 Robert E. Kellan Phakic intraocular lenses
US6217612B1 (en) 1999-09-10 2001-04-17 Randall Woods Intraocular lens implant having eye accommodating capabilities
US6299641B1 (en) 1999-09-10 2001-10-09 Randall Woods Intraocular lens implant having eye accommodating capabilities
US6767363B1 (en) 1999-11-05 2004-07-27 Bausch & Lomb Surgical, Inc. Accommodating positive and negative intraocular lens system
SE9904338D0 (sv) 1999-11-30 1999-11-30 Pharmacia & Upjohn Ab Intraocular lens implanter
ATE303757T1 (de) 1999-12-10 2005-09-15 Iscience Corp Behandlung von augenerkrankungen
US6475240B1 (en) 2000-02-02 2002-11-05 Advanced Medical Optics, Inc. Anterior chamber intraocular lens and methods for reducing pupil ovalling
FR2804860B1 (fr) 2000-02-16 2002-04-12 Humanoptics Ag Implant cristallinien accomodatif
US20050085907A1 (en) 2000-02-16 2005-04-21 Humanoptics Ag Intraocular implant and an artificial lens device
US7048759B2 (en) 2000-02-24 2006-05-23 Advanced Medical Optics, Inc. Intraocular lenses
JP2001252300A (ja) 2000-03-14 2001-09-18 Mototsugu Nishinobu 水晶体実質の置換方法
US6398809B1 (en) 2000-04-12 2002-06-04 Bausch & Lomb Incorporated Intraocular lens
US6547822B1 (en) 2000-05-03 2003-04-15 Advanced Medical Optics, Inc. Opthalmic lens systems
US6537317B1 (en) 2000-05-03 2003-03-25 Advanced Medical Optics, Inc. Binocular lens systems
US6554859B1 (en) 2000-05-03 2003-04-29 Advanced Medical Optics, Inc. Accommodating, reduced ADD power multifocal intraocular lenses
US6425917B1 (en) 2000-05-12 2002-07-30 Tekia Phakic iol film frame
US6554860B2 (en) 2000-05-15 2003-04-29 Bausch & Lomb Incorporated Foldable iris fixated intraocular lenses
US6413277B1 (en) 2000-05-18 2002-07-02 Tobias H. Neuhann Method for intraocular lens insertion and apparatus
US6849091B1 (en) 2000-05-19 2005-02-01 Eyeonics, Inc. Lens assembly for depth of focus
US6598606B2 (en) 2000-05-24 2003-07-29 Pharmacia Groningen Bv Methods of implanting an intraocular lens
US20050251254A1 (en) 2000-06-02 2005-11-10 Brady Daniel G Method of implanting accommodating intraocular lenses
US6730123B1 (en) * 2000-06-22 2004-05-04 Proteus Vision, Llc Adjustable intraocular lens
US6660035B1 (en) 2000-08-02 2003-12-09 Advanced Medical Optics, Inc. Accommodating intraocular lens with suspension structure
US20060116765A1 (en) 2000-08-04 2006-06-01 Blake Larry W Refractive corrective lens (RCL)
US7060094B2 (en) 2000-08-07 2006-06-13 Ophthalmotronics, Inc. Accommodating zonular mini-bridge implants
US6666887B1 (en) 2000-10-20 2003-12-23 Thinoptx, Inc. Deformable intraocular multi-focus lens
TW484308B (en) 2000-10-27 2002-04-21 Powervision Technologies Inc Digital image processing device and method
US6592621B1 (en) 2000-11-10 2003-07-15 Rudolph S. Domino Flexible intra-ocular lens of variable focus
US6482229B1 (en) 2000-11-21 2002-11-19 Advanced Medical Optics, Inc. Anterior chamber intraocular lens having fixation members attached to the cornea and methods of implantation
US20010044657A1 (en) 2000-11-30 2001-11-22 Kellan Robert E. Phakic or aphakic intraocular lens assembly
US20020072796A1 (en) 2000-12-11 2002-06-13 Hoffmann Laurent G. Iris fixated intraocular lenses
US6558420B2 (en) 2000-12-12 2003-05-06 Bausch & Lomb Incorporated Durable flexible attachment components for accommodating intraocular lens
SE0004829D0 (sv) 2000-12-22 2000-12-22 Pharmacia Groningen Bv Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
US6464725B2 (en) 2001-01-23 2002-10-15 Bernt Christian Skotton Two-lens adjustable intraocular lens system
US7198640B2 (en) 2001-01-25 2007-04-03 Visiogen, Inc. Accommodating intraocular lens system with separation member
US20030078658A1 (en) 2001-01-25 2003-04-24 Gholam-Reza Zadno-Azizi Single-piece accomodating intraocular lens system
US6884261B2 (en) 2001-01-25 2005-04-26 Visiogen, Inc. Method of preparing an intraocular lens for implantation
US20060184244A1 (en) 2005-02-14 2006-08-17 Nguyen Tuan A Biasing system for intraocular lens
US6818158B2 (en) 2001-01-25 2004-11-16 Visiogen, Inc. Accommodating intraocular lens system and method of making same
US20030078657A1 (en) 2001-01-25 2003-04-24 Gholam-Reza Zadno-Azizi Materials for use in accommodating intraocular lens system
US7226478B2 (en) 2001-01-25 2007-06-05 Visiogen, Inc. Optic configuration for intraocular lens system
US7780729B2 (en) 2004-04-16 2010-08-24 Visiogen, Inc. Intraocular lens
US8062361B2 (en) 2001-01-25 2011-11-22 Visiogen, Inc. Accommodating intraocular lens system with aberration-enhanced performance
US8486140B2 (en) 2001-01-30 2013-07-16 Timothy R. Willis Refractive intraocular implant lens and method
US20020103535A1 (en) 2001-01-31 2002-08-01 Valdemar Portney Intraocular lens for double-fold implantation
IL141529A0 (en) 2001-02-20 2002-03-10 Ben Nun Yehoshua Intraocular lens with scleral fixation capability
AU2002245691A1 (en) 2001-03-13 2002-09-24 Sarver And Associates Adjustable intraocular lens
US7204849B2 (en) 2001-03-15 2007-04-17 Valdemar Portney Narrow profile intraocular lens
US6596025B2 (en) 2001-03-15 2003-07-22 Valdemar Portney Narrow profile intraocular lens
US6576012B2 (en) 2001-03-28 2003-06-10 Advanced Medical Optics, Inc. Binocular lens systems
US6533769B2 (en) 2001-05-03 2003-03-18 Holmen Joergen Method for use in cataract surgery
US6524340B2 (en) 2001-05-23 2003-02-25 Henry M. Israel Accommodating intraocular lens assembly
US20030105522A1 (en) 2001-06-11 2003-06-05 Glazier Alan N. Multi-focal intraocular lens
US7229475B2 (en) 2001-06-11 2007-06-12 Vision Solutions Technologies, Inc. Multi-focal intraocular lens, and methods for making and using same
US20050119739A1 (en) 2001-06-11 2005-06-02 Vision Solution Technologies, Llc Multi-focal intraocular lens, and methods for making and using same
US6855164B2 (en) 2001-06-11 2005-02-15 Vision Solutions Technologies, Llc Multi-focal intraocular lens, and methods for making and using same
WO2003000154A2 (en) 2001-06-22 2003-01-03 David Miller An improved accommodating intraocular lens
US7118597B2 (en) 2001-06-22 2006-10-10 David Miller Accommodating intraocular lens
US20030018386A1 (en) 2001-07-18 2003-01-23 Allergan Sales, Inc. Anterior chamber angle-supported intraocular lenses with flexible optic and rigid fixation members
US20030033011A1 (en) 2001-08-08 2003-02-13 Singer Jack A. Intraocular lens for vision correction and cataract prevention
DE10139027A1 (de) 2001-08-15 2003-02-27 Humanoptics Ag Intraokulares Implantat
IL145015A0 (en) 2001-08-21 2002-06-30 Nun Yehoshua Ben Accommodating lens
US6443985B1 (en) 2001-08-27 2002-09-03 Randall Woods Intraocular lens implant having eye accommodating capabilities
US6656223B2 (en) 2001-08-30 2003-12-02 Advanced Medical Optics, Inc. Foldable intraocular lenses with highly flexible optics and rigid fixation members
US20030060878A1 (en) 2001-08-31 2003-03-27 Shadduck John H. Intraocular lens system and method for power adjustment
GB0126234D0 (en) 2001-11-01 2002-01-02 Khoury Elie Intraocular lens implant having accommodative capabilities
US7097660B2 (en) 2001-12-10 2006-08-29 Valdemar Portney Accommodating intraocular lens
US7037338B2 (en) 2001-12-14 2006-05-02 Toshiyuki Nagamoto Intraocular ring assembly and artificial lens kit
US20030135271A1 (en) 2001-12-21 2003-07-17 Bandhauer Mark H. In-vivo adjustable intraocular lens
US7763069B2 (en) 2002-01-14 2010-07-27 Abbott Medical Optics Inc. Accommodating intraocular lens with outer support structure
AU2003210534A1 (en) 2002-01-14 2003-07-30 Advanced Medical Optics, Inc. Accommodating intraocular lens with integral capsular bag ring
US7150759B2 (en) 2002-01-14 2006-12-19 Advanced Medical Optics, Inc. Multi-mechanistic accommodating intraocular lenses
FR2835424B1 (fr) 2002-02-01 2004-11-26 Khalil Hanna Implant intracapsulaire accomodatif
US20070100445A1 (en) * 2003-02-03 2007-05-03 Shadduck John H Intraocular lenses and business methods
US7261737B2 (en) 2002-12-12 2007-08-28 Powervision, Inc. Accommodating intraocular lens system and method
US8048155B2 (en) 2002-02-02 2011-11-01 Powervision, Inc. Intraocular implant devices
US20050021139A1 (en) 2003-02-03 2005-01-27 Shadduck John H. Ophthalmic devices, methods of use and methods of fabrication
US6860601B2 (en) 2002-02-06 2005-03-01 John H. Shadduck Adaptive optic lens system and method of use
US20030171809A1 (en) 2002-03-05 2003-09-11 Phillips Andrew F. Axial-displacement accommodating intraocular lens
US20030171808A1 (en) 2002-03-05 2003-09-11 Phillips Andrew F. Accommodating intraocular lens
US20030187504A1 (en) 2002-04-01 2003-10-02 Weinschenk Joseph I. Adjustable intraocular lens
US20040158322A1 (en) 2002-04-17 2004-08-12 Shen Jin Hui Intraocular lens system
US6695881B2 (en) 2002-04-29 2004-02-24 Alcon, Inc. Accommodative intraocular lens
FR2841767B1 (fr) 2002-07-03 2005-04-22 Ioltechnologie Production Lentille intraoculaire accommodative
US8623082B2 (en) 2002-07-26 2014-01-07 Amo Groningen B.V. Method and device for manipulation of an intraocular lens
JP4405388B2 (ja) 2002-07-26 2010-01-27 エイ・エム・オー・フローニンゲン・ベー・ベー 眼内レンズの操作方法および装置
US6966649B2 (en) 2002-08-12 2005-11-22 John H Shadduck Adaptive optic lens system and method of use
US20040034417A1 (en) 2002-08-16 2004-02-19 Heyman Thomas M. Intraocular lens
US20040064182A1 (en) 2002-09-26 2004-04-01 Kelman Charles David High-myopia anterior chamber lens of one-piece, foldable construction
US20040082993A1 (en) 2002-10-25 2004-04-29 Randall Woods Capsular intraocular lens implant having a refractive liquid therein
US20040082995A1 (en) 2002-10-25 2004-04-29 Randall Woods Telescopic intraocular lens implant for treating age-related macular degeneration
US7125422B2 (en) 2002-10-25 2006-10-24 Quest Vision Technology, Inc. Accommodating intraocular lens implant
US7381221B2 (en) 2002-11-08 2008-06-03 Advanced Medical Optics, Inc. Multi-zonal monofocal intraocular lens for correcting optical aberrations
CA2506753A1 (en) 2002-11-20 2004-06-03 Victor Esch Lens system and method for power adjustment
US6932839B1 (en) 2002-11-27 2005-08-23 William Kamerling Intraocular lens assembly and method
US6991651B2 (en) 2002-11-27 2006-01-31 Valdemar Portney Adjustable intraocular lens system and intraocular lenses therefor
US7896916B2 (en) 2002-11-29 2011-03-01 Amo Groningen B.V. Multifocal ophthalmic lens
US20040111152A1 (en) 2002-12-10 2004-06-10 Kelman Charles David Accommodating multifocal intraocular lens
US7637947B2 (en) 2002-12-12 2009-12-29 Powervision, Inc. Accommodating intraocular lens system having spherical aberration compensation and method
US10835373B2 (en) 2002-12-12 2020-11-17 Alcon Inc. Accommodating intraocular lenses and methods of use
EP1569581A4 (en) 2002-12-12 2006-09-20 Powervision LENS SYSTEM FOR ENERGY ADJUSTMENT WITH MICROPUMP
US8361145B2 (en) 2002-12-12 2013-01-29 Powervision, Inc. Accommodating intraocular lens system having circumferential haptic support and method
US8328869B2 (en) 2002-12-12 2012-12-11 Powervision, Inc. Accommodating intraocular lenses and methods of use
US7247168B2 (en) 2002-12-12 2007-07-24 Powervision, Inc. Accommodating intraocular lens system and method
US20040117013A1 (en) 2002-12-12 2004-06-17 Ira Schachar Device and method for treating macular degeneration
US7217288B2 (en) 2002-12-12 2007-05-15 Powervision, Inc. Accommodating intraocular lens having peripherally actuated deflectable surface and method
JP4480585B2 (ja) * 2002-12-12 2010-06-16 パワービジョン, インコーポレイテッド 眼内レンズの調節および方法
US7036931B2 (en) 2003-01-29 2006-05-02 Novartis Ag Ophthalmic lenses
US7238201B2 (en) 2003-02-13 2007-07-03 Visiogen, Inc. Accommodating intraocular lens system with enhanced range of motion
US7615056B2 (en) 2003-02-14 2009-11-10 Visiogen, Inc. Method and device for compacting an intraocular lens
AU2003900952A0 (en) 2003-02-21 2003-03-13 Graham David Barrett Intraocular lens implant for providing accommodation for near vision
EP1599748A4 (en) 2003-03-06 2007-10-24 John H Shadduck ADAPTIVE OPTICAL LENS AND METHOD OF MANUFACTURE
US6986787B1 (en) 2003-03-12 2006-01-17 Baker Jr David Littleton Accomodative intraocular lens
US7303582B2 (en) 2003-03-21 2007-12-04 Advanced Medical Optics, Inc. Foldable angle-fixated intraocular lens
US7905917B2 (en) 2003-03-31 2011-03-15 Bausch & Lomb Incorporated Aspheric lenses and lens family
US7029497B2 (en) 2003-05-21 2006-04-18 Alcon, Inc. Accommodative intraocular lens
US7223288B2 (en) 2003-05-21 2007-05-29 Alcon, Inc. Accommodative intraocular lens
US8403941B2 (en) 2003-06-02 2013-03-26 Abbott Medical Optics Inc. Intraocular lens and cartridge packaging with lens-loading function
US20040249455A1 (en) 2003-06-09 2004-12-09 Tran Son Trung Accommodative intraocular lens system
US20050033422A1 (en) 2003-08-08 2005-02-10 Advanced Medical Optics, Inc. Glare reducing rough surfaces
GB0319408D0 (en) 2003-08-19 2003-09-17 Chawdhary Satish Intraocular device
US20050075732A1 (en) 2003-10-07 2005-04-07 Israel Henry M. Prevention of dislocation of an IOL
FR2860706B1 (fr) 2003-10-14 2010-10-15 Essilor Int Systeme de grandissement d'image retinienne
DE10349254A1 (de) 2003-10-20 2005-05-12 Transmit Technologietransfer Intraokulare Linseneinrichtung zur Verbesserung des Sehvermögens bei Netzhauterkrankungen
WO2005048882A1 (en) 2003-11-18 2005-06-02 Medennium, Inc. Accommodative intraocular lens and method of implantation
US7553327B2 (en) 2003-12-04 2009-06-30 The Nice Trust, A Trust Of The Isle Of Man Accommodating 360 degree sharp edge optic plate haptic lens
US20050137703A1 (en) 2003-12-05 2005-06-23 Vanderbilt University Accommodative intraocular lens
AU2004297967C1 (en) 2003-12-05 2011-10-27 Innolene Llc Improved ocular lens
US7615073B2 (en) 2003-12-09 2009-11-10 Advanced Medical Optics, Inc. Foldable intraocular lens and method of making
EP1694252B1 (en) 2003-12-09 2017-08-09 Abbott Medical Optics Inc. Foldable intraocular lens and method of making
US20050131535A1 (en) 2003-12-15 2005-06-16 Randall Woods Intraocular lens implant having posterior bendable optic
SE0303365D0 (sv) 2003-12-15 2003-12-15 Pharmacia Groningen Bv A phakic intraocular lens with improved fluid circulation properties
US7281699B2 (en) 2003-12-29 2007-10-16 Bausch & Lomb Incorporated Universal accommodating IOL holder for lens processing and packaging
NL1025622C2 (nl) 2004-03-03 2005-09-07 Accolens Internat B V Twee tezamen een lens vormende optische elementen met variabele optische sterkte voor gebruik als intra-oculaire lens.
US7150760B2 (en) 2004-03-22 2006-12-19 Alcon, Inc. Accommodative intraocular lens system
FR2868286B1 (fr) 2004-04-06 2008-03-07 Anteis Sa Lentille intra-oculaire perfectionnee
IL161706A0 (en) 2004-04-29 2004-09-27 Nulens Ltd Intraocular lens fixation device
US9713527B2 (en) 2004-04-30 2017-07-25 Rxsight, Inc. Multilens intraocular lens system with injectable accommodation material
US7063723B2 (en) 2004-07-23 2006-06-20 Sun Ran Intraocular lens with an accommodating capability
US20080086208A1 (en) 2004-08-24 2008-04-10 Nordan T Lee Foldable Intraocular Lens With Adaptable Haptics
EP1788982A4 (en) 2004-08-24 2007-12-26 Vision Membrane Technologies I FOLDABLE INTRAOCULAR LENSES WITH ADAPTABLE HAPTICS
US7806929B2 (en) 2004-08-27 2010-10-05 Brown David C Intracapsular pseudophakic device
US7806930B2 (en) 2004-08-27 2010-10-05 Brown David C Device for attachment to a capsule in an eye
US20070135915A1 (en) 2004-09-17 2007-06-14 Klima William L Implantable lens device
US8216308B2 (en) 2004-09-17 2012-07-10 Tekia, Inc. Accommodating artificial ocular lens (AAOL) device
US20060064162A1 (en) 2004-09-17 2006-03-23 Klima William L 333Intraocular lens device
AU2005293142B2 (en) 2004-10-13 2010-09-02 Nulens Ltd Accommodating intraocular lens (AIOL), and AIOL assemblies including same
US9872763B2 (en) 2004-10-22 2018-01-23 Powervision, Inc. Accommodating intraocular lenses
US7455691B2 (en) 2004-11-03 2008-11-25 Biovision, Ag Intraocular and intracorneal refractive lenses
US8377123B2 (en) 2004-11-10 2013-02-19 Visiogen, Inc. Method of implanting an intraocular lens
US20060116763A1 (en) 2004-12-01 2006-06-01 Simpson Michael J Contrast-enhancing aspheric intraocular lens
CZ20041205A3 (cs) 2004-12-10 2006-09-13 S. K. Y. Polymers, Inc. Zpusob výroby implantovatelné intraokulární planární/ konvexní, bikonvexní, planární/ konkávní nebokonvexní/ konkávní cocky, otevrená forma k provádení tohoto zpusobu a cocka vyrobitelná tímto zpusobem
US20060135969A1 (en) 2004-12-17 2006-06-22 Hanita Lenses Intraocular clip
US7569073B2 (en) 2004-12-29 2009-08-04 Bausch & Lomb Incorporated Small incision intraocular lens with anti-PCO feature
US8216306B2 (en) 2005-01-13 2012-07-10 Minas Theodore Coroneo Ocular auto-focusing lenses
US9339374B2 (en) 2005-02-11 2016-05-17 Abbot Medical Optics Inc. Intraocular lens insertion apparatus and lens case
US8435289B2 (en) 2005-02-11 2013-05-07 Abbott Medical Optics Inc. Rapid exchange IOL insertion apparatus and methods of using
US8562674B2 (en) 2005-02-11 2013-10-22 Abbott Medical Optics Inc. Front loading IOL insertion apparatus and method of using
NL1029041C1 (nl) 2005-03-09 2006-09-12 Akkolens Int Bv Verbeterde constructie van een intra-oculaire kunstlens.
JP4937997B2 (ja) 2005-03-30 2012-05-23 ニューレンズ・リミテッド 調節型眼内レンズ(aiol)アセンブリおよびそのための個別の構成要素
US7354451B2 (en) 2005-05-02 2008-04-08 Koch Paul S Accommodating intraocular lens implant
US7771471B2 (en) 2005-05-13 2010-08-10 C & C Vision International Limited Floating optic accommodating intraocular lens
ES2551677T3 (es) 2005-05-20 2015-11-23 Kowa Company, Ltd. Lente intraocular
US20070005135A1 (en) 2005-07-01 2007-01-04 Harish Makker Intraocular lens insertion plunger with low stimulus soft tip
US7591849B2 (en) 2005-07-01 2009-09-22 Bausch & Lomb Incorpoted Multi-component accommodative intraocular lens with compressible haptic
US20070016293A1 (en) 2005-07-18 2007-01-18 Alcon, Inc. Accommodative intraocular lens system
US8038711B2 (en) 2005-07-19 2011-10-18 Clarke Gerald P Accommodating intraocular lens and methods of use
US8088161B2 (en) 2005-07-28 2012-01-03 Visioncare Ophthalmic Technologies Inc. Compressed haptics
US20070032866A1 (en) 2005-08-05 2007-02-08 Valdemar Portney Accommodating diffractive intraocular lens
DE102005038542A1 (de) 2005-08-16 2007-02-22 Forschungszentrum Karlsruhe Gmbh Künstliches Akkommodationssystem
US7316713B2 (en) 2005-08-29 2008-01-08 Alcon, Inc. Accommodative intraocular lens system
US8034107B2 (en) 2005-09-01 2011-10-11 Stenger Donald C Accommodating intraocular lens
US9629712B2 (en) 2005-09-01 2017-04-25 Donald C. Stenger Accommodating intraocular lens
JP4927371B2 (ja) 2005-09-28 2012-05-09 興和株式会社 眼内レンズ
US9636213B2 (en) 2005-09-30 2017-05-02 Abbott Medical Optics Inc. Deformable intraocular lenses and lens systems
US20070083260A1 (en) 2005-10-07 2007-04-12 Michael Colvard Intraocular lens spacer for cataract surgery
US20070083261A1 (en) 2005-10-07 2007-04-12 Colvard David M Method of maintaining the preoperative dimensions of the eye in an intraocular lens placement procedure
US20070088433A1 (en) 2005-10-17 2007-04-19 Powervision Accommodating intraocular lens system utilizing direct force transfer from zonules and method of use
US8241355B2 (en) 2005-10-28 2012-08-14 Abbott Medical Optics Inc. Haptic for accommodating intraocular lens
US8657877B2 (en) 2005-11-14 2014-02-25 Vision Solutions Technologies, Inc. Multi-focal prosthesis, and methods for making and using same
US20070118216A1 (en) 2005-11-21 2007-05-24 Joel Pynson Accommodative intraocular lens
US20070129803A1 (en) 2005-12-06 2007-06-07 C&C Vision International Limited Accommodative Intraocular Lens
US7981155B2 (en) 2005-12-07 2011-07-19 C&C Vision International Limited Hydrolic accommodating intraocular lens
US7985253B2 (en) 2005-12-07 2011-07-26 C&C Vision International Limited Hydrolic accommodating intraocular lens
US7445335B2 (en) 2006-01-20 2008-11-04 Clarity Medical Systems, Inc. Sequential wavefront sensor
US7837730B2 (en) 2006-02-21 2010-11-23 C & C International Limited Floating optic accommodating intraocular lens
US20070270946A1 (en) 2006-04-04 2007-11-22 Poley Brooks J Prevention and treatment for adult glaucoma
US9439755B2 (en) 2008-11-26 2016-09-13 Anew Iol Technologies, Inc. Haptic devices for intraocular lens
US8377125B2 (en) 2006-04-05 2013-02-19 Anew Optics, Inc. Intraocular lens with accommodation
US20120330415A1 (en) 2011-06-23 2012-12-27 Anew Optics, Inc. Haptic devices for intraocular lens
US20070244560A1 (en) 2006-04-12 2007-10-18 Alexei Ossipov Intraocular lens with distortion free valve
US20070260308A1 (en) 2006-05-02 2007-11-08 Alcon, Inc. Accommodative intraocular lens system
US8197539B2 (en) 2006-05-05 2012-06-12 University Of Southern California Intraocular camera for retinal prostheses
DE102006021521A1 (de) 2006-05-05 2007-11-08 Carl Zeiss Meditec Ag Asphärische künstliche Augenlinse und Verfahren für die Konstruktion einer solchen
US20070260309A1 (en) 2006-05-08 2007-11-08 Richardson Gary A Accommodating intraocular lens having a recessed anterior optic
WO2007134019A2 (en) 2006-05-08 2007-11-22 Bausch & Lomb Incorporated Accommodative intraocular lens having defined axial compression characteristics
US7722670B2 (en) 2006-05-22 2010-05-25 Ebrahim Elahi Orbital implant device
US20080021550A1 (en) 2006-07-19 2008-01-24 Richardson Gary A Accommodative intraocular lens having a single optical element
US20080021549A1 (en) 2006-07-21 2008-01-24 Eagan Barry T Accommodating intraocular lens having an active power source
US8163015B2 (en) 2006-07-25 2012-04-24 C&C Vision International Limited “W” accommodating intraocular lens
US7763070B2 (en) 2006-07-25 2010-07-27 C&C Vision International Limited “W” accommodating intraocular lens
GB0618262D0 (en) 2006-09-16 2006-10-25 Khoury Elie Accommodative intra-ocular lens
US8568478B2 (en) 2006-09-21 2013-10-29 Abbott Medical Optics Inc. Intraocular lenses for managing glare, adhesion, and cell migration
US20080077238A1 (en) 2006-09-21 2008-03-27 Advanced Medical Optics, Inc. Intraocular lenses for managing glare, adhesion, and cell migration
WO2008051850A2 (en) 2006-10-20 2008-05-02 Implantable Vision, Inc. Posterior chamber phakic intraocular lens
US8403984B2 (en) 2006-11-29 2013-03-26 Visiogen, Inc. Apparatus and methods for compacting an intraocular lens
WO2008079671A1 (en) 2006-12-22 2008-07-03 Bausch & Lomb Incorporated Multi-element accommodative intraocular lens
AU2007338100B2 (en) 2006-12-22 2014-01-30 Amo Groningen Bv Accommodating intraocular lens, lens system and frame therefor
AU2015258287B2 (en) 2006-12-27 2017-12-21 Alcon Inc. Accommodating intraocular lens system having spherical aberration compensation and method
AU2014202532B2 (en) 2006-12-27 2015-08-20 Alcon Inc. Accommodating intraocular lens system having spherical aberration compensation and method
US20080161914A1 (en) 2006-12-29 2008-07-03 Advanced Medical Optics, Inc. Pre-stressed haptic for accommodating intraocular lens
US7713299B2 (en) 2006-12-29 2010-05-11 Abbott Medical Optics Inc. Haptic for accommodating intraocular lens
US8048156B2 (en) 2006-12-29 2011-11-01 Abbott Medical Optics Inc. Multifocal accommodating intraocular lens
CA2675040C (en) 2007-01-11 2014-03-11 Alcon Research, Ltd. Alternating optical system: mixing and matching optics to maximize binocular visual benefits
AR064985A1 (es) 2007-01-22 2009-05-06 E Vision Llc Lente electroactivo flexible
US8608799B2 (en) 2007-01-24 2013-12-17 Tekia, Inc. Umbrella-shaped accommodating artificial ocular lens (AAOL) device
US8066769B2 (en) 2007-01-29 2011-11-29 Werblin Research & Development Corp. Intraocular lens system
US9398949B2 (en) 2007-01-29 2016-07-26 Emmetropia, Inc. Intraocular lens system
US7811320B2 (en) 2007-01-29 2010-10-12 Werblin Research & Development Corp. Intraocular lens system
US8066768B2 (en) 2007-01-29 2011-11-29 Werblin Research & Development Corp. Intraocular lens system
US7857850B2 (en) 2007-02-02 2010-12-28 Adoptics Ag Interfacial refraction accommodating lens (IRAL)
US8034106B2 (en) 2007-02-02 2011-10-11 Adoptics Ag Interfacial refraction accommodating lens (IRAL)
AU2008218313B2 (en) 2007-02-21 2014-01-09 Alcon Inc. Polymeric materials suitable for ophthalmic devices and methods of manufacture
US20080306587A1 (en) 2007-02-21 2008-12-11 Jingjong Your Lens Material and Methods of Curing with UV Light
WO2008103906A2 (en) 2007-02-23 2008-08-28 Pixeloptics, Inc. Ophthalmic dynamic aperture
FR2913196B1 (fr) 2007-03-01 2009-05-22 Centre Nat Rech Scient Implant oculaire accomodatif
US8273123B2 (en) 2007-03-05 2012-09-25 Nulens Ltd. Unitary accommodating intraocular lenses (AIOLs) and discrete base members for use therewith
US8366653B2 (en) 2007-03-13 2013-02-05 University Of Rochester Intraocular pressure regulating device
CN101631522B (zh) 2007-03-13 2014-11-05 眼科医疗公司 用于创建眼睛手术和松弛切口的装置
US20090005866A1 (en) 2007-03-13 2009-01-01 C&C Vision International Limited First elastic hinge accommodating intraocular lens
US20080243247A1 (en) 2007-03-26 2008-10-02 Poley Brooks J Method and apparatus for prevention and treatment of adult glaucoma
US7993398B2 (en) 2007-04-24 2011-08-09 Abbott Medical Optics Inc. Angle indicator for capsular bag size measurement
US20080269882A1 (en) 2007-04-30 2008-10-30 Alcon Universal Ltd. Intraocular lens with asymmetric optics
US20080269886A1 (en) 2007-04-30 2008-10-30 Simpson Michael J IOL Peripheral Surface Designs to Reduce Negative Dysphotopsia
US20080269885A1 (en) 2007-04-30 2008-10-30 Simpson Michael J IOL Peripheral Surface Designs to Reduce Negative Dysphotopsia
ES2387702T3 (es) 2007-05-29 2012-09-28 Steven J. Dell Lente intraocular acomodativa que tiene una placa háptica
US20090228101A1 (en) 2007-07-05 2009-09-10 Visiogen, Inc. Intraocular lens with post-implantation adjustment capabilities
WO2009015226A2 (en) 2007-07-23 2009-01-29 Powervision, Inc. Accommodating intraocular lenses and methods of use
WO2009015161A2 (en) 2007-07-23 2009-01-29 Powervision, Inc. Lens material with uv initiator and uv absorber and methods of curing with uv light
US8314927B2 (en) 2007-07-23 2012-11-20 Powervision, Inc. Systems and methods for testing intraocular lenses
EP2647353B1 (en) 2007-07-23 2014-12-31 PowerVision, Inc. Lens delivery system
US8968396B2 (en) 2007-07-23 2015-03-03 Powervision, Inc. Intraocular lens delivery systems and methods of use
EP2178462B1 (en) 2007-07-23 2014-04-02 PowerVision, Inc. Post-implant lens power modification
ES2365290T3 (es) 2007-07-25 2011-09-28 Alcon, Inc. Materiales para dispositivo oftálmico de alto índice de refracción.
CA2852714C (en) 2007-08-13 2016-10-04 Garth T. Webb Inflatable intra ocular lens/lens retainer
US8747466B2 (en) 2007-08-27 2014-06-10 Amo Groningen, B.V. Intraocular lens having extended depth of focus
US8740978B2 (en) 2007-08-27 2014-06-03 Amo Regional Holdings Intraocular lens having extended depth of focus
US8765895B2 (en) 2007-11-08 2014-07-01 Innolene Llc Crosslinked polyolefins for biomedical applications and method of making same
BRPI0820209A2 (pt) 2007-11-14 2015-06-16 Alcon Inc Lente intraocular
US8414646B2 (en) 2007-12-27 2013-04-09 Forsight Labs, Llc Intraocular, accommodating lens and methods of use
US8480734B2 (en) 2007-12-27 2013-07-09 Anew Optics, Inc. Intraocular lens with accommodation
JP5255832B2 (ja) 2007-12-28 2013-08-07 興和株式会社 眼内レンズの挿入器具
EP2237744B1 (en) 2008-01-03 2018-04-04 Forsight Labs, Llc Intraocular accommodating lens.
US20090198326A1 (en) 2008-01-31 2009-08-06 Medennium Inc. Accommodative intraocular lens system
US7998198B2 (en) 2008-02-07 2011-08-16 Novartis Ag Accommodative IOL with dynamic spherical aberration
WO2009101202A1 (en) 2008-02-15 2009-08-20 Amo Regional Holdings System, ophthalmic lens, and method for extending depth of focus
US8425595B2 (en) 2008-03-12 2013-04-23 Visiogen, Inc. Method for inserting an intraocular lens
US9345148B2 (en) 2008-03-25 2016-05-17 Stats Chippac, Ltd. Semiconductor device and method of forming flipchip interconnection structure with bump on partial pad
US8034108B2 (en) 2008-03-28 2011-10-11 Abbott Medical Optics Inc. Intraocular lens having a haptic that includes a cap
EP2268191B1 (en) 2008-03-28 2013-03-20 Abbott Medical Optics Inc. Systems for ocular measurements
TW201000155A (en) 2008-05-06 2010-01-01 Alcon Inc High refractive index ophthalmic device materials
DE102008023726B4 (de) 2008-05-15 2011-01-27 Karlsruher Institut für Technologie Implantierbare Vorrichtung zur Herstellung der Akkomodationsfähigkeit unter Nutzung interner Energie
US20090292354A1 (en) 2008-05-21 2009-11-26 Staar Surgical Company Optimized intraocular lens
US20110153015A1 (en) 2008-06-19 2011-06-23 Akkolens International B.V. Accommodating intraocular lens
JP5276165B2 (ja) 2008-07-24 2013-08-28 ニューレンズ・リミテッド 調節式眼内レンズ(aiol)カプセル
US7878655B2 (en) 2008-09-29 2011-02-01 Sifi Diagnostic Spa Systems and methods for implanting and examining intraocular lens
US8043372B2 (en) 2008-10-14 2011-10-25 Abbott Medical Optics Inc. Intraocular lens and capsular ring
TW201029638A (en) 2008-10-15 2010-08-16 Alcon Inc Accommodating intraocular lens
CN102292050A (zh) 2008-11-19 2011-12-21 瑞福克斯集团公司 人造眼内晶状体、经改变的自然晶状体、或用于改进性能的带有一个或多个巩膜假体的再填充的自然晶状体囊体
US8551167B2 (en) 2008-11-20 2013-10-08 Insight Innovations, Llc Intraocular implant cell migration inhibition system
US20120303119A1 (en) 2008-11-26 2012-11-29 Anew Optics, Inc. Capsular opacification blocking lens
EP2358305A4 (en) 2008-11-26 2014-02-26 Anew Optics Inc INTRAOCULAR LENS OPTICS
US20110313522A1 (en) 2008-11-26 2011-12-22 Anew Optics, Inc. Pseudophakic Accommodating Intraocular Lens
CN102271623B (zh) 2009-01-09 2014-08-13 力景公司 眼内晶状体以及补偿囊体尺寸变化和后植入眼内改变的方法
US10299913B2 (en) 2009-01-09 2019-05-28 Powervision, Inc. Accommodating intraocular lenses and methods of use
DE212010000020U1 (de) 2009-02-08 2011-10-24 Nir Betser Akkommodative intraokularlinsenanordnung
US9078744B2 (en) 2009-02-11 2015-07-14 Novartis Ag Single optic accommodative intraocular lens system
US8222360B2 (en) 2009-02-13 2012-07-17 Visiogen, Inc. Copolymers for intraocular lens systems
US8657878B2 (en) 2009-02-18 2014-02-25 Hoya Corporation Interfacial refraction accommodating lens (IRAL)
US20100211169A1 (en) 2009-02-19 2010-08-19 Daniel Walter Stanley Intraocular lens configured to offset optical effects caused by optic deformation
US20100228260A1 (en) 2009-03-04 2010-09-09 Anew Optics, Inc. Injector for intraocular lens
US8308756B1 (en) * 2009-03-11 2012-11-13 Al Deskiewicz Ring remover device and method
EP2432427B1 (en) 2009-05-22 2021-04-07 Johnson & Johnson Surgical Vision, Inc. Ophthalmic lenses with enhanced surface and methods of fabrication thereof
CA2766655C (en) 2009-06-26 2017-10-10 Abbott Medical Optics Inc. Accommodating intraocular lenses
WO2011017322A1 (en) 2009-08-03 2011-02-10 Abbott Medical Optics Inc. Intraocular lens for providing accomodative vision
US20110029074A1 (en) 2009-08-03 2011-02-03 Abbott Medical Optics Inc. Fixation of ophthalmic implants
US9492272B2 (en) 2009-08-13 2016-11-15 Acufocus, Inc. Masked intraocular implants and lenses
CA2772315C (en) 2009-08-27 2017-09-05 Abbott Medical Optics Inc. An accommodating intraocular lens with a surface adherent
EP2473138A4 (en) 2009-08-31 2017-08-16 PowerVision, Inc. Lens capsule size estimation
US20110071628A1 (en) 2009-09-24 2011-03-24 Rainbow Medical Ltd. Accommodative intraocular lens
US9445889B2 (en) 2009-09-30 2016-09-20 Abbott Medical Optics Inc. Capsular membrane implants to increase accommodative amplitude
JP2013509234A (ja) 2009-10-30 2013-03-14 アッコレンズ インターナショナル ビー.ヴイ. 可変焦点眼内レンズ
US8647384B2 (en) 2009-11-17 2014-02-11 Kenneth L. Lu Accommodating intraocular lens
US8357196B2 (en) 2009-11-18 2013-01-22 Abbott Medical Optics Inc. Mark for intraocular lenses
NL2003881C2 (en) 2009-11-30 2011-05-31 Akkolens Int Bv Adjustable intraocular lens.
CN102821712B (zh) 2009-12-18 2015-10-21 诺华公司 眼内装置及其方法
WO2011090591A1 (en) 2010-01-25 2011-07-28 Alcon Research, Ltd. Intraocular meniscus lens providing pseudo-accommodation
US20110191086A1 (en) 2010-02-04 2011-08-04 Anew Optics, Inc. Model of accommodative intraocular lens
JP2013519927A (ja) 2010-02-17 2013-05-30 アッコレンズ インターナショナル ビー.ヴイ. 調節可能なキラル眼科用レンズ
ES2368984B1 (es) 2010-02-19 2012-10-08 Luis Olcina Portilla Lente intraocular acomodativa.
JP2013520291A (ja) 2010-02-23 2013-06-06 パワーヴィジョン・インコーポレーテッド 遠近調節型眼内レンズのための液体
US9039762B2 (en) 2010-03-23 2015-05-26 Novartis Ag Accommodating intraocular lens using trapezoidal phase shift
US8449611B2 (en) 2010-04-01 2013-05-28 Bausch & Lomb Incorporated Intraocular lens
US8652206B2 (en) 2010-04-12 2014-02-18 Samuel Masket Anti-dysphotopic intraocular lens and method
CN102883682A (zh) 2010-04-27 2013-01-16 雷恩斯根公司 调节眼内晶状体的装置
US10278810B2 (en) 2010-04-29 2019-05-07 Ojo, Llc Injectable physiologically adaptive intraocular lenses (IOL's)
CA2800217C (en) 2010-05-21 2015-05-26 Anew Optics, Inc. Pseudophakic accommodating intraocular lens
WO2011151839A2 (en) 2010-05-31 2011-12-08 Ram Srikanth Mirlay Pupil centered fovea focused optics assembly for intraocular lens
US9220590B2 (en) 2010-06-10 2015-12-29 Z Lens, Llc Accommodative intraocular lens and method of improving accommodation
US8523942B2 (en) 2011-05-17 2013-09-03 James Stuart Cumming Variable focus intraocular lens
US8734512B2 (en) 2011-05-17 2014-05-27 James Stuart Cumming Biased accommodating intraocular lens
AU2011276397A1 (en) 2010-06-29 2013-02-14 The Arizona Board Of Regents On Behalf Of The University Of Arizona Accommodating intraocular lens with deformable material
WO2012006616A2 (en) 2010-07-09 2012-01-12 Powervision, Inc. Intraocular lens delivery devices and methods of use
JP2013537457A (ja) 2010-08-15 2013-10-03 ニューレンズ・リミテッド 個別組立済みモノリシックaiol集合体およびこれらを含むaiolアセンブリ
US20130204364A1 (en) 2010-10-18 2013-08-08 University Of Utah Research Foundation Vision correction system
US20120116506A1 (en) 2010-11-09 2012-05-10 Compertore David C Accommodating intraocular lens system including a bag
US10052195B2 (en) 2010-11-15 2018-08-21 Elenza, Inc. Adaptive intraocular lens
US8940045B2 (en) 2010-11-24 2015-01-27 Santen Pharmaceutical Co., Ltd. Intraocular lens
US9931200B2 (en) 2010-12-17 2018-04-03 Amo Groningen B.V. Ophthalmic devices, systems, and methods for optimizing peripheral vision
CA2824656A1 (en) 2010-12-29 2012-07-05 Elenza, Inc. Devices and methods for dynamic focusing movement
US9295546B2 (en) 2013-09-24 2016-03-29 James Stuart Cumming Anterior capsule deflector ridge
US20120203338A1 (en) 2011-02-03 2012-08-09 Abbott Medical Optics Inc. Apparatus, system and method for providing a coating for an implanatable lens
JP6009463B2 (ja) 2011-02-04 2016-10-19 フォーサイト・ビジョン6・インコーポレイテッドForsight Vision6, Inc. 調節型眼内レンズ
CA2829390C (en) 2011-03-07 2019-05-14 The Regents Of The University Of Colorado, A Body Corporate Shape memory polymer intraocular lenses
JP6071995B2 (ja) 2011-03-24 2017-02-01 パワーヴィジョン・インコーポレーテッド 眼内レンズ装填システムおよび使用方法
US9186243B2 (en) 2011-05-31 2015-11-17 Novartis Ag Accommodative intraocular lens and method of implantation
US8608800B2 (en) 2011-08-02 2013-12-17 Valdemar Portney Switchable diffractive accommodating lens
TR201904443T4 (tr) 2011-11-08 2019-05-21 Powervision Inc Akomodatif göz içi lensler.
US10433949B2 (en) 2011-11-08 2019-10-08 Powervision, Inc. Accommodating intraocular lenses
US9545303B2 (en) 2011-12-02 2017-01-17 Acufocus, Inc. Ocular mask having selective spectral transmission
US20130184816A1 (en) 2011-12-30 2013-07-18 Anew Optics, Inc. Intraocular lens rings
EP2806828B1 (en) 2012-01-24 2021-07-21 The Regents of The University of Colorado, A Body Corporate Modular intraocular lens designs and methods
US8500806B1 (en) 2012-01-31 2013-08-06 Andrew F. Phillips Accommodating intraocular lens
US20130238091A1 (en) 2012-02-16 2013-09-12 Acufocus, Inc. Masked ocular device for implantation adjacent to an intraocular lens
AU2013235467B2 (en) 2012-03-21 2017-11-09 Alcon Inc. Intraocular lens delivery systems and methods of use
GB2502881B (en) 2012-04-23 2016-03-16 E Vision Smart Optics Inc Systems, devices, and/or methods for managing implantable devices
US20150105760A1 (en) 2012-04-30 2015-04-16 Lensgen, Inc. Method and system for adjusting the refractive power of an implanted intraocular lens
US9084674B2 (en) 2012-05-02 2015-07-21 Abbott Medical Optics Inc. Intraocular lens with shape changing capability to provide enhanced accomodation and visual acuity
US9364318B2 (en) * 2012-05-10 2016-06-14 Z Lens, Llc Accommodative-disaccommodative intraocular lens
US8945215B2 (en) 2012-05-10 2015-02-03 Abbott Medical Optics Inc. Accommodating intraocular lens with a compressible inner structure
US9681981B2 (en) 2012-06-08 2017-06-20 Julian Douglas STEVENS Intraocular implant and method for fixing same into an eye
AU2013282349B2 (en) 2012-06-29 2017-09-14 Johnson & Johnson Surgical Vision, Inc. Reduced glare intraocular lens
MX2015007273A (es) 2012-12-21 2015-08-12 Novartis Ag Lente intraocular acomodativa con curvatura modificable.
WO2014099870A1 (en) 2012-12-21 2014-06-26 Novartis Ag Accommodating intraocular lens
US9072600B2 (en) 2012-12-21 2015-07-07 Novartis Ag Curvature changing accommodative intraocular lens
US9186244B2 (en) 2012-12-21 2015-11-17 Lensgen, Inc. Accommodating intraocular lens
US20140180407A1 (en) 2012-12-26 2014-06-26 Rainbow Medical Ltd. Accommodative intraocular lens
US20140194859A1 (en) 2013-01-10 2014-07-10 Pravoslava IANCHULEV System and method of performing femtosecond laser accomodative capsulotomy
US10327889B2 (en) 2013-02-28 2019-06-25 Richard F. Honigsbaum Tensioning rings for anterior capsules and accommodative intraocular lenses for use therewith
NL2012420B1 (en) 2013-03-14 2016-07-05 Akkolens Int B V Variable lens with distributed cubic optical surfaces.
EP3785668A1 (en) 2013-03-15 2021-03-03 Alcon Inc. Intraocular lens storage and loading devices and methods of use
JP5481588B1 (ja) 2013-05-13 2014-04-23 株式会社Frontier Vision 調節眼内レンズ
EP2851038A1 (en) 2013-09-24 2015-03-25 Consejo Superior De Investigaciones Cientificas Intraocular lens with accomodation capacity
CN109806027A (zh) 2013-11-01 2019-05-28 雷恩斯根公司 双部件调节性人工晶状体设备
JP6625975B2 (ja) 2013-11-01 2019-12-25 レンスゲン、インコーポレイテッド 調節性眼内レンズデバイス
US20150134059A1 (en) 2013-11-14 2015-05-14 Novartis Ag Deformable accommodative intraocular lens
AU2015236131B2 (en) 2014-03-28 2019-05-30 Forsight Vision6, Inc. Accommodating intraocular lens
US10004596B2 (en) 2014-07-31 2018-06-26 Lensgen, Inc. Accommodating intraocular lens device
CA3008944C (en) * 2014-08-26 2021-11-16 Shifamed Holdings, Llc Accommodating intraocular lens
US10647831B2 (en) 2014-09-23 2020-05-12 LensGens, Inc. Polymeric material for accommodating intraocular lenses
CN106999277B (zh) 2014-12-09 2019-06-14 诺华股份有限公司 可调节的改变曲率型眼内晶状体
CA2987311C (en) 2015-06-10 2024-01-02 Powervision, Inc. Intraocular lens materials and components
US10182905B2 (en) 2015-06-10 2019-01-22 Richard F. Honigsbaum Anterior-posterior-capsule-actuated hydraulic accommodative intraocular lenses and lens systems
WO2017079733A1 (en) 2015-11-06 2017-05-11 Powervision, Inc. Accommodating intraocular lenses and methods of manufacturing
ES2617579B1 (es) 2015-11-16 2018-04-10 Lens Undergone Zonula Global, S.L. Lente intraocular acomodativa mejorada
WO2017096087A1 (en) 2015-12-01 2017-06-08 Daniel Brady Accommodating intraocular lens device
WO2017205811A1 (en) 2016-05-27 2017-11-30 Thomas Silvestrini Lens oil having a narrow molecular weight distribution for intraocular lens devices

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