Lens element and contact apparatus for an ophthalmological laser therapy system

    公开(公告)号:US12099259B2

    公开(公告)日:2024-09-24

    申请号:US17271862

    申请日:2019-09-02

    IPC分类号: G02C7/04 A61F9/009

    CPC分类号: G02C7/049 A61F9/009 G02C7/047

    摘要: A lens element and a one-piece contact apparatus having a lens element and a holding device for fixing a patient's eye to a laser applicator of an ophthalmological laser therapy system and a corresponding production method. The production method is conceptually simple and user-friendly and allows a high degree of automation while at the same time meeting the high requirements for mechanical and optical precision of the lens element. The lens element has an optically effective zone and a joining zone. The joining zone also has a functional zone for joining the lens element to a holding device which is arranged continuously circumferentially or interrupted circumferentially at the outer edge of the lens element. The contact apparatus includes a lens element and a holding device, which are permanently connected to one another, wherein the lens element and the holding device are not connected to one another by adhesive-bonding.