STABLE IOL BASE DESIGN TO SUPPORT SECOND OPTIC

    公开(公告)号:US20250134649A1

    公开(公告)日:2025-05-01

    申请号:US19009264

    申请日:2025-01-03

    Applicant: Alcon Inc.

    Abstract: An intraocular lens (IOL) configured to support a first optic for functioning as a single lens IOL and configured to support a second optic for functioning as a dual optic IOL. The base includes a first optic for providing a base power. A recess in an anterior rim of the base is configured for positioning a radial extension of a second optic. The geometry of the recess is configured to securely couple to the radial extension to prevent rotation of the second optic relative to the base and prevent tilting of the second optic relative to an optic axis.

    STABLE IOL BASE DESIGN TO SUPPORT SECOND OPTIC

    公开(公告)号:US20210322150A1

    公开(公告)日:2021-10-21

    申请号:US17231438

    申请日:2021-04-15

    Applicant: Alcon Inc.

    Abstract: An intraocular lens (IOL) configured to support a first optic for functioning as a single lens IOL and configured to support a second optic for functioning as a dual optic IOL. The base includes a first optic for providing a base power. A recess in an anterior rim of the base is configured for positioning a radial extension of a second optic. The geometry of the recess is configured to securely couple to the radial extension to prevent rotation of the second optic relative to the base and prevent tilting of the second optic relative to an optic axis.

    Stable IOL base design to support second optic

    公开(公告)号:US12251305B2

    公开(公告)日:2025-03-18

    申请号:US18455371

    申请日:2023-08-24

    Applicant: Alcon Inc.

    Abstract: An intraocular lens (IOL) configured to support a first optic for functioning as a single lens IOL and configured to support a second optic for functioning as a dual optic IOL. The base includes a first optic for providing a base power. A recess in an anterior rim of the base is configured for positioning a radial extension of a second optic. The geometry of the recess is configured to securely couple to the radial extension to prevent rotation of the second optic relative to the base and prevent tilting of the second optic relative to an optic axis.

    Stable IOL base design to support second optic

    公开(公告)号:US11786362B2

    公开(公告)日:2023-10-17

    申请号:US17231438

    申请日:2021-04-15

    Applicant: Alcon Inc.

    Abstract: An intraocular lens (IOL) configured to support a first optic for functioning as a single lens IOL and configured to support a second optic for functioning as a dual optic IOL. The base includes a first optic for providing a base power. A recess in an anterior rim of the base is configured for positioning a radial extension of a second optic. The geometry of the recess is configured to securely couple to the radial extension to prevent rotation of the second optic relative to the base and prevent tilting of the second optic relative to an optic axis.

    STABLE IOL BASE DESIGN TO SUPPORT SECOND OPTIC

    公开(公告)号:US20230397984A1

    公开(公告)日:2023-12-14

    申请号:US18455371

    申请日:2023-08-24

    Applicant: Alcon Inc.

    Abstract: An intraocular lens (IOL) configured to support a first optic for functioning as a single lens IOL and configured to support a second optic for functioning as a dual optic IOL. The base includes a first optic for providing a base power. A recess in an anterior rim of the base is configured for positioning a radial extension of a second optic. The geometry of the recess is configured to securely couple to the radial extension to prevent rotation of the second optic relative to the base and prevent tilting of the second optic relative to an optic axis.

    INTRAOCULAR LENS WITH ROTATIONAL RESISTANCE AND NEGATIVE DYSPHOTOPSIA MITIGATION

    公开(公告)号:US20220192820A1

    公开(公告)日:2022-06-23

    申请号:US17546987

    申请日:2021-12-09

    Applicant: Alcon Inc.

    Abstract: An ophthalmic lens may comprise a posterior optic surface and an anterior optic surface, which may comprise a central optic, a peripheral optic, and a capsule rim separating the central optic and the peripheral optic. An optic edge may couple the posterior optic surface to the peripheral optic. The capsule rim may be symmetric or asymmetric in various embodiments. In more particular embodiments, the capsule rim may form a surface at an angle of at least ninety (90) degrees to the peripheral optic. In some embodiments, the central optic may comprise an optic axis, and the capsule rim may form a surface that is substantially parallel to the optic axis.

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