-
公开(公告)号:US08439974B2
公开(公告)日:2013-05-14
申请号:US12299239
申请日:2007-05-03
IPC分类号: A61F2/16
CPC分类号: A61F2/16 , A61F2/1624 , A61F2240/002 , A61L27/18 , A61L27/50 , A61L2430/16 , C08L83/04
摘要: The present invention relates to a method of determining the IOL refractive index for an ocular replacement material for replacing tissue in the capsular bag comprising combining a neutral (non-correcting) reference refractive index (“NRRI”) of between 1.421 and 1.450 with a refractive index correction factor (“RICF”) ascertained by reference to the refractive power required to correct the patient's refractive error. The present invention also relates to methods of treating presbyopia, myopia and hyperopia using the above method.
摘要翻译: 本发明涉及一种确定用于更换囊袋中的组织的眼睛替代材料的IOL折射率的方法,包括将1.421和1.450之间的中性(非校正)参考折射率(“NRRI”)与折射率 通过参考校正患者的屈光不正所需的屈光力确定的指数校正因子(“RICF”)。 本发明还涉及使用上述方法治疗老花眼,近视和远视的方法。
-
公开(公告)号:US07909465B2
公开(公告)日:2011-03-22
申请号:US12593543
申请日:2008-03-28
申请人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
发明人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
CPC分类号: A61B3/103 , A61B3/0008 , A61B3/1005 , A61B3/1015
摘要: An instrument and method for characterizing eye-related optical systems, including the live human eye involves scanning an illuminating light beam from a light source and light detector unit from element to element of a beam deflector array of elements arranged laterally across the optical axis of eye. At each successive element the illuminating beam is deflected to form an interrogating beam that is directed into the eye at a peripheral angle that depends upon the lateral location of the deflector element. A return beam is reflected or back-scattered from the cornea and returned via the same deflector element to the light source and detector unit. This allows the interrogating beams to be scanned sufficiently rapidly into the eye to greatly reduce the variation of eye fixation and gaze that accompany other methods of measuring peripheral refraction or aberration of a natural eye. In addition to or instead of scanning the illuminating beam over each element of the array, all or multiple elements of the array can be illuminated simultaneously and the multiple interrogating rays thus generated can be gated by the use of an LCD aperture plate. Alternatively, an LCD aperture plate can be interposed between a wide illuminating beam and operated to selectively illuminate the beam deflector.
摘要翻译: 用于表征眼睛相关的光学系统(包括活人眼)的仪器和方法涉及扫描来自光源和光检测器单元的照明光束,从光束偏转器阵列的元件到元件横向穿过眼睛的光轴 。 在每个连续元件处,照明光束被偏转以形成以取决于偏转元件的横向位置的圆周角度引导到眼睛中的询问光束。 返回光束从角膜反射或反向散射,并通过相同的偏转元件返回到光源和检测器单元。 这样就可以将询问光束快速扫描到眼睛中,以大大减少测量周边折射或自然眼睛畸变的其他测量方法的眼睛固定和注视的变化。 除了或代替扫描阵列的每个元件上的照明光束之外,阵列的全部或多个元件可以被同时照明,并且由此产生的多个询问光线可以通过使用LCD孔板来选通。 或者,LCD孔板可以插入在宽照明光束之间并且被操作以选择性地照射光束偏转器。
-
公开(公告)号:US20100225883A1
公开(公告)日:2010-09-09
申请号:US12593543
申请日:2008-03-28
申请人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
发明人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
IPC分类号: A61B3/10
CPC分类号: A61B3/103 , A61B3/0008 , A61B3/1005 , A61B3/1015
摘要: An instrument and method for characterising eye-related optical systems, including the live human eye involves scanning an illuminating light beam from a light source and light detector unit from element to element of a beam deflector array of elements arranged laterally across the optical axis of eye. At each successive element the illuminating beam is deflected to form an interrogating beam that is directed into the eye at a peripheral angle that depends upon the lateral location of the deflector element. A return beam is reflected or back-scattered from the cornea and returned via the same deflector element to the light source and detector unit. This allows the interrogating beams to be scanned sufficiently rapidly into the eye to greatly reduce the variation of eye fixation and gaze that accompany other methods of measuring peripheral refraction or aberration of a natural eye. In addition to or instead of scanning the illuminating beam over each element of the array, all or multiple elements of the array can be illuminated simultaneously and the multiple interrogating rays thus generated can be gated by the use of an LCD aperture plate. Alternatively, an LCD aperture plate can be interposed between a wide illuminating beam and operated to selectively illuminate the beam deflector
摘要翻译: 用于表征眼睛相关的光学系统(包括活人眼)的仪器和方法涉及扫描来自光源和光检测器单元的照明光束,从光束偏转器阵列的元件到元件横向穿过眼睛的光轴 。 在每个连续元件处,照明光束被偏转以形成以取决于偏转元件的横向位置的圆周角度引导到眼睛中的询问光束。 返回光束从角膜反射或反向散射,并通过相同的偏转元件返回到光源和检测器单元。 这样就可以将询问光束快速扫描到眼睛中,以大大减少测量周边折射或自然眼睛畸变的其他测量方法的眼睛固定和注视的变化。 除了或代替扫描阵列的每个元件上的照明光束之外,阵列的全部或多个元件可以被同时照明,并且由此产生的多个询问光线可以通过使用LCD孔板来选通。 或者,LCD孔板可以插入在宽照明光束之间并且被操作以选择性地照射光束偏转器
-
公开(公告)号:US20110176113A1
公开(公告)日:2011-07-21
申请号:US13053073
申请日:2011-03-21
申请人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
发明人: Arthur Ho , Brien Anthony Holden , Klaus Ehrmann
IPC分类号: A61B3/10
CPC分类号: A61B3/103 , A61B3/0008 , A61B3/1005 , A61B3/1015
摘要: An instrument and method for characterising eye-related optical systems, including the live human eye (18) involves scanning an illuminating light beam (22) from a light source and light detector unit (20) from element to element of a beam deflector array (12) of elements (14) arranged laterally across the optical axis (16) of eye (18). At each successive element (14) the illuminating beam (22) is deflected to form an interrogating beam (24) that is directed into the eye (18) at a peripheral angle that depends upon the lateral location of the deflector element. A return beam (23) is reflected or back-scattered from the cornea (38) and returned via the same deflector element to the light source and detector unit (20). This allows the interrogating beams to be scanned sufficiently rapidly into the eye to greatly reduce the variation of eye fixation and gaze that accompany other methods of measuring peripheral refraction or aberration of a natural eye. In addition to or instead of scanning the illumination beam (22) over each element (14) of the array (12), all or multiple elements (14) of the array (12) can be illuminated simultaneously and the multiple interrogating rays (24) thus generated can be gated by the use of an LCD aperture plate (26). Alternatively, an LCD aperture plate (28) can be interposed between a wide illuminating beam (22) and operated to selectively illuminate the beam deflector.
摘要翻译: 用于表征包括活人眼(18)的眼睛相关光学系统的仪器和方法涉及从光源和光检测器单元(20)从光束偏转器阵列的元件到元件扫描照明光束(22) 12)横向穿过眼睛(18)的光轴(16)布置的元件(14)。 在每个连续的元件(14)处,照明光束(22)被偏转以形成询问光束(24),其以取决于偏转器元件的横向位置的圆周角度被引导到眼睛(18)中。 返回光束(23)从角膜(38)反射或反向散射并通过相同的偏转元件返回到光源和检测器单元(20)。 这样就可以将询问光束快速扫描到眼睛中,以大大减少测量周边折射或自然眼睛畸变的其他测量方法的眼睛固定和注视的变化。 除了扫描阵列(12)的每个元件(14)上的照明光束(22)之外或代替扫描阵列(12)的全部或多个元件(14)可以被同时照明,并且多个询问光线(24 )可以通过使用LCD孔板(26)来选通。 或者,LCD孔板(28)可以插入在宽照明光束(22)之间并被操作以选择性地照射光束偏转器。
-
公开(公告)号:US20090076602A1
公开(公告)日:2009-03-19
申请号:US12299239
申请日:2007-05-03
CPC分类号: A61F2/16 , A61F2/1624 , A61F2240/002 , A61L27/18 , A61L27/50 , A61L2430/16 , C08L83/04
摘要: The present invention relates to a method of determining the IOL refractive index for an ocular replacement material for replacing tissue in the capsular bag comprising combining a neutral (non-correcting) reference refractive index (“NRRI”) of between 1.421 and 1.450 with a refractive index correction factor (“RICF”) ascertained by reference to the refractive power required to correct the patient's refractive error. The present invention also relates to methods of treating presbyopia, myopia and hyperopia using the above method.
摘要翻译: 本发明涉及一种确定用于更换囊袋中的组织的眼睛替代材料的IOL折射率的方法,包括将1.421和1.450之间的中性(非校正)参考折射率(“NRRI”)与折射率 通过参考校正患者的屈光不正所需的屈光力确定的指数校正因子(“RICF”)。 本发明还涉及使用上述方法治疗老花眼,近视和远视的方法。
-
公开(公告)号:US07556375B2
公开(公告)日:2009-07-07
申请号:US10551884
申请日:2004-08-27
申请人: Patrick Joseph Caroline , Peter Donald Bergenske , Jennifer Denise Choo , Stacy Sanaz Aboutalebi , Simon Rodney Evans , Arthur Ho , Eric Basil Papaspiliotopoulos , Brien Anthony Holden
发明人: Patrick Joseph Caroline , Peter Donald Bergenske , Jennifer Denise Choo , Stacy Sanaz Aboutalebi , Simon Rodney Evans , Arthur Ho , Eric Basil Papaspiliotopoulos , Brien Anthony Holden
IPC分类号: G02C7/04
摘要: A corneal reshaping by means of a soft contact lens to manipulate tear pressure gradient to produce a dimensional change to the surface profile of the cornea of the wearer to provide at least a temporary change in the refractive state of the eye eliminating the need for other refractive corrections. The contact lens has mechanical properties and/or a geometric shape such that when the lens is fitted to the eye the pressure applied to the eye via the lens will vary in a radial direction between at least one zone of higher pressure and at least one zone of lower pressure so that wearing the lens will over time cause a dimensional change to the surface layer of the cornea.
摘要翻译: 角膜通过软性隐形眼镜重塑以操纵泪液压力梯度以产生对穿着者的角膜表面轮廓的尺寸变化,从而至少提供眼睛的折射状态的暂时变化,从而消除对其它屈光度的需要 更正 隐形眼镜具有机械特性和/或几何形状,使得当透镜被安装到眼睛上时,通过透镜施加到眼睛的压力将在至少一个较高压力区域和至少一个区域之间的径向方向上变化 较低的压力使得佩戴透镜会随着时间的推移导致角膜表层的尺寸变化。
-
27.
公开(公告)号:US08342684B2
公开(公告)日:2013-01-01
申请号:US12597890
申请日:2008-04-28
申请人: Arthur Ho , Klaus Ehrmann
发明人: Arthur Ho , Klaus Ehrmann
CPC分类号: A61B3/103 , A61B3/0025 , A61F9/00802 , A61F9/00804 , A61F9/00806 , A61F2009/00872 , G02C7/02 , G02C7/04 , G02C7/042 , G02C7/061 , G02C2202/24 , G06F19/00
摘要: A method or process for providing an anti-myopia lens or treatment for a patient's eye with progressive myopia, which involves (in one form) generating biometric data relating to the central and peripheral refractive errors of the eye, optionally together with data relating to the patient's visual or lifestyle needs and the patient's predisposition to progressive myopia. This data is input to a processor or algorithm that generates a basic lens design, a customised design or a program for reshaping the cornea of the eye. The selected modality is applied to the patient and its suitability is assessed with the result of the assessment feedback to the algorithm to generate a refined output design, which is applied to the patient. The process is repeated at intervals to check continued myopia progression and adjust the design of the selected modality after further measurement.
摘要翻译: 提供抗近视眼镜或用于进行性近视治疗患者眼睛的方法或过程,其涉及(以一种形式)产生与眼睛的中心和外周屈光不正相关的生物特征数据,可选地与数据有关的数据 患者的视力或生活方式需求以及患者对进行性近视的倾向。 该数据被输入到生成基本透镜设计,定制设计或用于重塑眼睛角膜的程序的处理器或算法。 所选择的模式被应用于患者,并且其适用性被评估为对该算法的评估反馈的结果,以生成应用于患者的精细输出设计。 间隔重复该过程以检查持续近视进展,并在进一步测量后调整所选模态的设计。
-
公开(公告)号:US08260582B2
公开(公告)日:2012-09-04
申请号:US12380213
申请日:2009-02-25
申请人: Arthur Ho , Raksha Urs
发明人: Arthur Ho , Raksha Urs
CPC分类号: A61B3/1173 , A61F2/16 , A61F2240/008
摘要: Methods are disclosed for characterizing an entire lens surface including anterior and posterior ‘hemispheres’ as well as the equatorial region as a single continuous mathematical representation by employing a summed serial function constituting incrementally higher orders of a base function and by utilizing a sufficiently high order of base function in the summation series to obtain the desired degree of accuracy of the representation.
摘要翻译: 公开了通过采用构成递增更高阶的基本函数的和的串联函数以及通过利用足够高的次序来表征包括前半球和后半球的整个透镜表面以及赤道区域的方法作为单个连续的数学表示 基函数在求和系列中获得所需程度的准确性。
-
29.
公开(公告)号:US20100296058A1
公开(公告)日:2010-11-25
申请号:US12597890
申请日:2008-04-28
申请人: Arthur Ho , Klaus Ehrmann
发明人: Arthur Ho , Klaus Ehrmann
CPC分类号: A61B3/103 , A61B3/0025 , A61F9/00802 , A61F9/00804 , A61F9/00806 , A61F2009/00872 , G02C7/02 , G02C7/04 , G02C7/042 , G02C7/061 , G02C2202/24 , G06F19/00
摘要: A method or process for providing an anti-myopia lens or treatment for a patient's eye with progressive myopia, which involves (in one form) generating biometric data relating to the central and peripheral refractive errors of the eye, optionally together with data relating to the patient's visual or lifestyle needs and the patient's predisposition to progressive myopia. This data is input to a processor or algorithm that generates a basic lens design, a customised design or a program for reshaping the cornea of the eye. The selected modality is applied to the patient and its suitability is assessed with the result of the assessment feedback to the algorithm to generate a refined output design, which is applied to the patient. The process is repeated at intervals to check continued myopia progression and adjust the design of the selected modality after further measurement.
摘要翻译: 提供抗近视眼镜或用于进行性近视治疗患者眼睛的方法或过程,其涉及(以一种形式)产生与眼睛的中心和外周屈光不正相关的生物特征数据,可选地与数据有关的数据 患者的视力或生活方式需求以及患者对进行性近视的倾向。 该数据被输入到生成基本透镜设计,定制设计或用于重塑眼睛角膜的程序的处理器或算法。 所选择的模式被应用于患者,并且其适用性被评估为对该算法的评估反馈的结果,以生成应用于患者的精细输出设计。 间隔重复该过程以检查持续近视进展,并在进一步测量后调整所选模态的设计。
-
公开(公告)号:US20100195093A1
公开(公告)日:2010-08-05
申请号:US12527381
申请日:2008-02-14
申请人: Arthur Ho , Klaus Ehrmann
发明人: Arthur Ho , Klaus Ehrmann
CPC分类号: G01M11/0235 , A61B3/103 , A61B3/107 , G01M11/0257
摘要: An instrument and method is for characterizing the optical properties of an optical system, such as a lens, another optical device or the human eye, over an optical surface of the optical system. In one example, an incident beam is scanned over the surface of a lens to generate an emergent beam that is divided by a beam-splitter into two portions that are directed to respective two-dimensional detector arrays located at different optical distances from the lens. The detector arrays output the lateral coordinates of the points of incidence of the respective emergent beam portions so that the angle of emergent beam with respect to the optical axis or incident beam can be accurately determined. Determining the variation in the angle of the emergent beam over the surface of the lens allows many important optical characteristics of the lens to be characterized and mapped onto to the surface of the lens.
摘要翻译: 仪器和方法用于在光学系统的光学表面上表征诸如透镜,另一光学装置或人眼的光学系统的光学特性。 在一个示例中,入射光束被扫描在透镜的表面上,以产生由分束器分割成两个部分的出射光束,该两个部分被定向到与透镜不同的光学距离处的相应的二维检测器阵列。 检测器阵列输出各个出射光束部分的入射点的横向坐标,使得可以准确地确定出射光束相对于光轴或入射光束的角度。 确定出射光束在透镜表面上的角度的变化允许透镜的许多重要的光学特性被表征并映射到透镜的表面上。
-
-
-
-
-
-
-
-
-