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公开(公告)号:US06767363B1
公开(公告)日:2004-07-27
申请号:US09434635
申请日:1999-11-05
IPC分类号: A61F216
CPC分类号: B29D11/026 , A61F2/1629 , A61F2/1648 , A61F2002/1681 , A61F2250/0053
摘要: An accommodating intraocular lens system including a higher diopter positive intraocular lens and a lower diopter negative intraocular lens. The positive intraocular lens includes a positive optic portion having an outer peripheral edge and two or more haptic elements. The negative intraocular lens includes a negative optic portion having an outer peripheral edge and two or more haptic elements. Each haptic element is formed to have specific flexibility characteristics so as to be less resistant to bending in a plane generally parallel to an eye's optical axis than in a plane generally perpendicular to the eye's optical axis. The accommodating intraocular lens system is so designed with specific flexibility characteristics to facilitate axial displacement of the positive optic portion with respect to the negative optic portion along the eye's optical axis under a compression force. Through the axial displacement of the positive optic portion with respect to the negative optic portion, accommodative effects are maximized to achieve multi-distance visual imaging.
摘要翻译: 包括较高屈光度正性人工晶状体和较低屈光度负性人工晶状体的适应性眼内透镜系统。 正面人工晶状体包括具有外周边缘和两个或更多个触觉元件的正光学部分。 负的人工晶状体包括具有外周边缘和两个或更多个触觉元件的负光学部分。 每个触觉元件形成为具有特定的柔性特性,以便在大致平行于眼睛的光轴的平面中比在大致垂直于眼睛的光轴的平面中的抗弯曲性更差。 容纳眼内透镜系统被设计成具有特定的柔性特性,以促进正光学部分在压缩力下沿着眼睛的光轴相对于负光学部分的轴向位移。 通过正光学部分相对于负光学部分的轴向位移,最大化调节效应以实现多距离视觉成像。
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公开(公告)号:US06755859B2
公开(公告)日:2004-06-29
申请号:US10430827
申请日:2003-05-06
IPC分类号: A61F216
CPC分类号: A61F2/1605 , A61F2/16 , A61F2/1608 , A61F2002/1681 , A61F2220/0008
摘要: A refractive anterior chamber iris fixated intraocular lens including an optic portion having an outer peripheral edge and two or more but preferably two haptic elements. Each haptic element is manufactured to have an inner portion and an outer free end portion for supporting the optic portion in a patient's eye. The inner portion of each haptic element is preferably permanently connected to the outer peripheral edge of the optic portion. Each haptic element also includes a tissue clasp for secure attachment of the intraocular lens to the non-mobile periphery of the iris of an eye.
摘要翻译: 折射前房虹膜固定眼内透镜,其包括具有外周边缘和两个或更多但优选两个触觉元件的光学部分。 每个触觉元件被制造成具有用于支撑患者眼睛中的光学部分的内部部分和外部自由端部分。 每个触觉元件的内部部分优选地永久地连接到光学部分的外周边缘。 每个触觉元件还包括用于将眼内透镜牢固地附接到眼睛的虹膜的非移动外围的组织夹。
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公开(公告)号:US06685741B2
公开(公告)日:2004-02-03
申请号:US09364225
申请日:1999-07-29
IPC分类号: A61F216
CPC分类号: A61F2/1629 , A61F2002/1689
摘要: An accommodating intraocular lens including an optic portion having an outer peripheral edge and two, three or four balanced haptic elements for use to achieve multifocal refractive correction. Each haptic element is formed to have less resistance to bending in a plane generally parallel to an eye's optical axis than in a plane generally perpendicular to the eye's optical axis. The intraocular lens is designed with specific flexibility characteristics so as to exhibit greater than approximately 1.0 mm axial displacement of the optic portion along the eye's optical axis under a compression force suitable to effect a 1.0 mm in diameter compression of the intraocular lens.
摘要翻译: 包括具有外周边缘的光学部分和用于实现多焦点屈光矫正的两个,三个或四个平衡的触觉元件的适应性眼内透镜。 每个触觉元件形成为在大致平行于眼睛的光轴的平面中具有比在大致垂直于眼睛的光轴的平面中具有较小的抗弯曲性。 眼内透镜被设计成具有特定的柔性特性,以便在适合于实现眼内透镜直径1.0mm的压缩力下,沿着眼睛的光轴显示大于约1.0mm的光学部分的轴向位移。
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公开(公告)号:US06461384B1
公开(公告)日:2002-10-08
申请号:US09335413
申请日:1999-06-17
IPC分类号: A61F216
CPC分类号: A61F2/1616 , A61F2002/1681 , A61F2250/0004 , A61F2250/0073
摘要: An intraocular lens including an optic portion having an outer peripheral edge and two, three or four balanced looped haptic elements for use to achieve refractive correction. Each looped haptic is formed to have greater resistance to bending in a plane generally parallel to an eye's optical axis than in a plane generally perpendicular to the eye's optical axis. The intraocular lens is designed with specific flexibility characteristics so as to exhibit less than approximately 1.0 mm axial displacement of the optic portion along the eye's optical axis under a compression force suitable to effect a 1.0 mm in diameter compression of the intraocular lens.
摘要翻译: 包括具有外周边缘的光学部分和用于实现屈光矫正的两个,三个或四个平衡的环形触觉元件的眼内透镜。 每个环形触觉体被形成为在大致平行于眼睛的光轴的平面中具有比在大致垂直于眼睛的光轴的平面更大的抗弯曲性。 眼内透镜被设计成具有特定的柔性特性,以便在适合于实现眼内透镜的1.0mm直径压缩的压缩力下,沿着眼睛的光轴显示光学部分的小于约1.0mm的轴向位移。
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公开(公告)号:US06228115B1
公开(公告)日:2001-05-08
申请号:US09186720
申请日:1998-11-05
IPC分类号: A61F216
CPC分类号: A61F2/1613 , A61F2/0077 , A61F2/1616 , A61F2/1629 , A61F2002/1681 , A61F2250/0073
摘要: A refractive intraocular lens including an optic portion having an outer peripheral edge and three or four balanced haptic elements. Each haptic element is formed to have an inner portion and outer tip for supporting the optic portion in a patient's eye. The inner portion of each haptic element is permanently connected to the outer peripheral edge of the optic portion. Each haptic element also includes a contact plate and a transition portion, which extends between the contact plate and the inner portion. Each haptic is formed to have greater resistance to bending in a plane generally parallel to an eye's optical axis than in a plane generally perpendicular to the eye's optical axis. The intraocular lens is so designed to exhibit less than approximately 1.0 mm axial displacement of the optic portion along the eye's optical axis under a compression force suitable to effect a 1.0 mm in diameter compression of the intraocular lens. INTRAOCULAR LENSES
摘要翻译: 折射型眼内透镜,其包括具有外周边缘和三个或四个平衡的触觉元件的光学部分。 每个触觉元件形成为具有用于支撑患者眼睛中的光学部分的内部部分和外部尖端。 每个触觉元件的内部部分永久连接到光学部分的外周边缘。 每个触觉元件还包括在接触板和内部之间延伸的接触板和过渡部分。 每个触觉形成为在大致平行于眼睛的光轴的平面中比在大致垂直于眼睛的光轴的平面中具有更大的抗弯曲性。 眼内透镜被设计成在适合于实现眼内透镜的1.0mm直径压缩的压缩力下,沿着眼睛的光轴显示小于约1.0mm的光学部分的轴向位移。 内镜
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