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公开(公告)号:US20230346541A1
公开(公告)日:2023-11-02
申请号:US18349744
申请日:2023-07-10
申请人: Alcon Inc.
IPC分类号: A61F2/16
CPC分类号: A61F2/1635 , A61F2/1648 , A61F2/1645 , A61F2002/1681 , A61F2250/0036 , A61F2/164 , A61F2002/1682
摘要: Disclosed are toric accommodating intraocular lenses. In one embodiment, a toric accommodating intraocular lens comprises an anterior element and a posterior element. The anterior element can comprise an anterior optical surface. The posterior element can comprise a posterior optical surface. A fluid-filled optic fluid chamber can be defined in between the anterior element and the posterior element. The toric accommodating intraocular lens can be configured to correct for corneal astigmatism, spherical aberration, or a combination thereof.
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2.
公开(公告)号:US20230248509A1
公开(公告)日:2023-08-10
申请号:US18302298
申请日:2023-04-18
申请人: Alcon Inc.
发明人: Terah Whiting SMILEY , Andrew R. WALZ , Sharad HAJELA , Gregory Vinton MATTHEWS , Robert Demitri ANGELOPOULOS , Nathan LEWIS
CPC分类号: A61F2/1624 , A61F2/1605 , A61F2/1635 , A61F2/1659 , A61L27/44 , A61L27/443 , A61L27/50 , A61F2002/16901 , A61F2002/169 , A61F2002/1681 , A61F2230/0069 , A61F2250/0003 , A61L2300/204 , A61L2300/442 , A61L2430/16
摘要: Disclosed are adjustable accommodating intraocular lenses and methods of adjusting accommodating intraocular lenses post-operatively. In one embodiment, an adjustable accommodating intraocular lens comprises an optic portion and a peripheral portion. At least one of the optic portion and the peripheral portion can be made in part of a composite material comprising an energy absorbing constituent and a plurality of expandable components. At least one of a base power and a cylindricity of the optic portion can be configured to change in response to an external energy directed at the composite material.
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公开(公告)号:US20220346942A1
公开(公告)日:2022-11-03
申请号:US17813851
申请日:2022-07-20
申请人: Alcon Inc.
摘要: An intraocular lens is disclosed that includes an optic body with a projection extending radially outwards from a peripheral surface of the optic body. The projection comprises a haptic contact surface facing radially outward, wherein the entire haptic contact surface is a flat surface. A haptic having a free distal end and a proximal portion is secured to the projection along the haptic contact surface, wherein the projection and the proximal portion interface at a butt joint without the haptic extending into the projection and without the projection extending into the haptic. The haptic also includes a haptic fluid chamber.
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