System and method for corneal astigmatic axis marking
    8.
    发明授权
    System and method for corneal astigmatic axis marking 有权
    角膜散光轴标记的系统和方法

    公开(公告)号:US08491616B2

    公开(公告)日:2013-07-23

    申请号:US12417573

    申请日:2009-04-02

    申请人: Andrew Davis

    发明人: Andrew Davis

    IPC分类号: A61F9/00

    CPC分类号: A61F9/0136

    摘要: The present invention includes a corneal marker having an adjustable element providing for orientation of the marker to the astigmatic axis of a patient's eye under examination, a handle secured to the corneal marker and a stem secured to and extending below the handle. The stem is weighted to facilitate alignment of the corneal marker to the corneal surface of the patient's eye under examination during corrective eye surgery according to the corneal light reflex from the eye in response to an illumination source.

    摘要翻译: 本发明包括具有调节元件的角膜标记物,该可调节元件用于将标记物定向到被检查的患者眼睛的散光轴线,固定到角膜标记物的手柄以及固定到手柄下方并在手柄下方延伸的杆。 根据来自眼睛的角膜光反射响应于照明源,在矫正眼科手术期间根据眼睛的角膜反射来矫正茎的重量,以促进角膜标记物与患者眼睛的角膜表面的对准。