DUAL OPTIC, CURVATURE CHANGING ACCOMMODATIVE IOL HAVING A FIXED DISACCOMMODATED REFRACTIVE STATE

    公开(公告)号:EP3426190A1

    公开(公告)日:2019-01-16

    申请号:EP17709808.4

    申请日:2017-02-16

    申请人: Novartis AG

    IPC分类号: A61F2/16

    摘要: An IOL includes a fluid optic body having a cavity defined by a sidewall, a deformable optical membrane intersecting the sidewall around an anterior circumference of the sidewall, and a posterior optic intersecting the sidewall around a posterior circumference of the sidewall. The posterior optic includes a central protrusion extending anteriorly into the cavity and the deformable optical membrane includes a ring-shaped protrusion extending posteriorly into a space between the sidewall and the central protrusion. A second optic body is spaced apart from the fluid optic body and coupled thereto via a plurality of struts. Axial compression causes the plurality of struts to deform the sidewall in a manner that increases the diameter of the cavity, modifying a curvature of the deformable optical membrane is modified. Contact between the ring-shaped protrusion and the central protrusion defines a maximum modification to the curvature of the deformable optical membrane.

    INTRAOCULAR LENS HAVING A CAPSULAR RING FOR INHIBITING CAPSULAR OPACIFICATION

    公开(公告)号:EP3334375A1

    公开(公告)日:2018-06-20

    申请号:EP16724711.3

    申请日:2016-05-03

    申请人: Novartis AG

    IPC分类号: A61F2/16

    摘要: An IOL system includes a capsular ring having a concave exterior surface extending around its circumference that is configured, upon insertion into a capsular bag of a patient's eye, to engage an equatorial region of the capsular bag. The concave exterior surface extends between an anterior surface and a posterior surface of the capsular ring. A first one or more flaps are arranged on the anterior surface such that at least a portion of each of the first one or more flaps, upon insertion into the capsular bag of a patient's eye, engages an anterior portion of the capsular bag. Similarly, a second one or more flaps are arranged on the posterior surface such that at least a portion of each of the second one or more flaps, upon insertion into a capsular bag of a patient's eye, engages a posterior portion of the capsular bag.