INTRAOCULAR LENS PLATFORM HAVING IMPROVED HAPTIC FORCE DISTRIBUTION

    公开(公告)号:CA3080667A1

    公开(公告)日:2019-06-27

    申请号:CA3080667

    申请日:2018-12-18

    Applicant: ALCON INC

    Abstract: An ophthalmic lens includes an optic comprising an anterior surface, a posterior surface, and an optic edge extending between the anterior surface and the posterior surface, the optic having an optical axis. The ophthalmic lens further includes a plurality of haptics extending from a periphery of the optic, each of the plurality of haptics including a gusset region, a distal region, and an elbow region connecting the gusset region to the distal region. The gusset region of each of the plurality of haptics extends from the periphery of the optic and spans a portion of the periphery of the optic. In addition, the gusset region of each of the plurality of haptics monotonically increases in thickness with increased distance from the periphery of the optic, while the distal region of each of the plurality of haptics monotonically decreases in thickness with increased distance from the elbow region.

    INTRAOCULAR LENS PLATFORM HAVING IMPROVED HAPTIC FORCE DISTRIBUTION

    公开(公告)号:AU2025200645A1

    公开(公告)日:2025-02-20

    申请号:AU2025200645

    申请日:2025-01-31

    Applicant: ALCON INC

    Abstract: An ophthalmic lens includes an optic comprising an anterior surface, a posterior surface, and an optic edge extending between the anterior surface and the posterior surface, the optic having an optical axis. The ophthalmic lens further includes a haptic extending from a periphery of the optic and comprising an anterior haptic surface and a posterior haptic surface. For at least a portion of the haptic a width of the posterior haptic surface is greater than a width of the anterior haptic surface. The haptic further comprises a gusset region, a distal region, and an elbow region connecting the gusset region to the distal region. The gusset region of the haptic extends from the periphery of the optic and spans a portion of the periphery of the optic; the gusset region of the haptic increases in thickness with increased distance from the periphery of the optic over at least a portion of the gusset region. The distal region of the haptic decreases in thickness with increased distance from the elbow region over at least a portion of the distal region.

    Intraocular lens platform having improved haptic force distribution

    公开(公告)号:AU2018392902A1

    公开(公告)日:2020-05-14

    申请号:AU2018392902

    申请日:2018-12-18

    Applicant: ALCON INC

    Abstract: An ophthalmic lens includes an optic comprising an anterior surface, a posterior surface, and an optic edge extending between the anterior surface and the posterior surface, the optic having an optical axis. The ophthalmic lens further includes a plurality of haptics extending from a periphery of the optic, each of the plurality of haptics including a gusset region, a distal region, and an elbow region connecting the gusset region to the distal region. The gusset region of each of the plurality of haptics extends from the periphery of the optic and spans a portion of the periphery of the optic. In addition, the gusset region of each of the plurality of haptics monotonically increases in thickness with increased distance from the periphery of the optic, while the distal region of each of the plurality of haptics monotonically decreases in thickness with increased distance from the elbow region.

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