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    • 2. 发明申请
    • OPHTHALMIC ASSEMBLY FOR IMPLANTATION IN AN ANTERIOR CHAMBER OF AN EYE OF A PATIENT AND METHOD FOR ACCOMMODATING THE VISION OF THE PATIENT
    • WO2019141695A1
    • 2019-07-25
    • PCT/EP2019/050986
    • 2019-01-15
    • SAV-IOL SA
    • BOYSSET, MaxPASCARELLA, AlexandreJACOT, Julien
    • A61F2/16
    • A61F2/1635A61F2/1605A61F2/1627A61F2002/1689A61F2250/0002A61F2250/0003
    • The present invention concerns an ophthalmic assembly for implantation in an anterior chamber of an eye of a patient to provide accommodation of the vision to said patient. The ophthalmic assembly comprises a variable-focus lens (11) and an actuator (12) for modifying the focal length of the variable-focus lens (11). The ophthalmic assembly comprises an autofocus system (13) configured to determine a distance parameter of an object that the patient's eye is looking at; a signal processing unit (14) arranged to convert said distance parameter into a focal value of the variable-focus lens (11); and an actuator control unit (15) configured to control the actuator (12) as a function of the focal value received from said signal processing unit (14). The present invention also concerns a method for accommodating the vision of a patient by means of an ophthalmic assembly implanted in an anterior chamber of an eye of said patient, said ophthalmic assembly (10) comprising a variable-focus lens (11), an actuator (12), an autofocus system (13), a signal processing unit (14), an actuator control unit (15) and a power supply (16). The method comprises the following steps. The autofocus system (13) determines a distance parameter related to an object that the patient's eye looks at; said value of the distance parameter is transmitted to the signal processing unit (14); the signal processing unit (14) converts said distance parameter into a focal length of the variable-focus lens (11); this focal length of the variable-focus lens (11) is transmitted to the control unit (15) of the actuator; and the actuator control unit (15) controls the actuator (12) such that the focal length of the variable-focus lens (11) corresponds to the focal length value received from said signal processing unit (14).
    • 3. 发明申请
    • METHOD FOR MANUFACTURING AN INTRAOCULAR OPHTHALMIC LENS AND OPHTHALMIC LENS OBTAINED BY THE IMPLEMENTATION OF THIS METHOD
    • 通过实施本方法制造眼内透镜镜片和眼镜片的方法
    • WO2018060319A1
    • 2018-04-05
    • PCT/EP2017/074602
    • 2017-09-28
    • SAV-IOL SA
    • PASCARELLA, Alexandre
    • A61F2/16G02C7/02
    • A61F2/16A61B3/00A61B3/0025A61F2/1613A61F2/1637A61F2240/002G02C7/027
    • The present invention concerns a method for manufacturing an intraocular ophthalmic lens intended for a patient, this method comprising the following steps: • measuring biometric data specific to the patient; • choosing a distribution of light to be obtained after correcting the patient's vision; • choosing a type of aberration to be corrected and an extent of aberration correction to be applied; • determining intrinsic parameters of the lens; • from the results of the biometric data measurements, form the type and extent of aberrations to be corrected, from the selected light distribution and from the determined parameters of the lens, calculating geometrical parameters for the lens in such a way that the set formed by the ophthalmic lens and the eye of the patient generates a light distribution specification corresponding to the chosen light distribution and to the chosen aberration corrections. The invention further concerns an ophthalmic lens obtained by said method.
    • 本发明涉及用于制造供患者使用的眼内眼镜片的方法,该方法包括以下步骤:·测量患者特有的生物测量数据; •在纠正患者视力后选择要获得的光线分布; •选择要校正的像差类型和要应用的像差校正程度; •确定镜头的内在参数; •根据生物测量数据测量的结果,根据选定的光线分布和透镜的确定参数,形成要校正的像差的类型和范围,计算透镜的几何参数,使得由 眼科镜片和患者的眼睛产生对应于所选择的光分布和所选择的像差校正的光分布规格。 本发明还涉及通过所述方法获得的眼科镜片。
    • 7. 发明公开
    • METHOD FOR DETERMINING GEOMETRIC PARAMETERS OF AN OPHTHALMIC LENS AND OPHTHALMIC LENS OBTAINED BY THE IMPLEMENTATION OF THIS METHOD
    • 确定通过实施本方法获得的眼镜片和眼镜片的几何参数的方法
    • EP3300694A1
    • 2018-04-04
    • EP16191795.0
    • 2016-09-30
    • SAV-IOL SA
    • PASCARELLA, Alexandre
    • A61F2/16G02C7/02
    • A61F2/16A61B3/00A61B3/0025A61F2/1613A61F2/1637A61F2240/002G02C7/027
    • The present invention concerns a method for determining geometrical parameters of an ophthalmic lens intended to be implanted in a patient's eye. This method comprises the following steps:
      • measuring biometric data specific to the patient;
      • choosing characteristics for the vision of the patient after correction;
      • choosing non biometric parameters of the lens;
      • calculating a light distribution specification from the biometric data, from the non biometric parameters and from said vision characteristics chosen, wherein the light distribution specification defines, among others, which portions of the available light are allocated to different distances of vision;
      • calculating geometrical parameters for the lens in such a way that the set formed by the ophthalmic lens and the eye of the patient generates a light distribution specification corresponding to the light distribution specification calculated.
      The invention also concerns an ophthalmic lens comprising a base correcting optical element and at least one phase distribution element. The geometrical parameters of said base correcting optical element are determined from the result of measuring biometric data specific to the patient and of choosing non biometric parameters of the lens. The geometrical parameters of said at least one phase distribution element are determined from the result of calculating a light distribution specification depending on visual characteristics chosen for a patient after correction.
    • 本发明涉及用于确定旨在植入患者眼睛中的眼科镜片的几何参数的方法。 该方法包括以下步骤:•测量特定于患者的生物特征数据; •纠正后选择患者视力的特征; •选择镜头的非生物参数; ●根据生物测量数据,根据非生物测量参数和从所选择的所述视觉特性计算光分布规范,其中光分布规范尤其定义可用光的哪些部分被分配到不同的视距; •以这样的方式计算镜片的几何参数,使得由眼科镜片和患者的眼睛形成的组产生对应于所计算的光分布规格的光分布规格。 本发明还涉及包括基座校正光学元件和至少一个相位分布元件的眼科镜片。 所述基准校正光学元件的几何参数根据测量患者特定的生物测量数据的结果和选择透镜的非生物测量参数来确定。 所述至少一个相位分布元件的几何参数根据在矫正之后根据为患者选择的视觉特性来计算光分布规格的结果来确定。