Intracorneal inlay, system, and method
    4.
    发明授权
    Intracorneal inlay, system, and method 有权
    内角嵌体,系统和方法

    公开(公告)号:US08246609B2

    公开(公告)日:2012-08-21

    申请号:US12494092

    申请日:2009-06-29

    IPC分类号: A61B18/18

    摘要: Method and system for modifying a refractive profile associated with an eye having a recipient cornea. The method includes obtaining a corneal tissue inlay from a donor cornea, forming a recipient bed in the recipient cornea, and positioning the corneal tissue inlay into the recipient bed to correct the refractive profile of the eye with the refractive profile of the corneal tissue. The system includes a laser assembly outputting a pulsed laser beam, and a controller coupled to the laser assembly. The controller directs the laser assembly to incise a corneal tissue inlay from a donor cornea, form a recipient bed in the recipient cornea having a contour matching the contour of the inlay, register the inlay with the recipient bed, determine a position of the inlay, and determine a position change for the inlay based on the position of the inlay to align the refractive profile of the inlay with the refractive profile of the eye.

    摘要翻译: 用于修改与具有受体角膜的眼睛相关联的折射轮廓的方法和系统。 该方法包括从供体角膜获得角膜组织镶嵌物,在接受者角膜中形成受体床,以及将角膜组织镶嵌物定位在受体床中,以校正眼睛的屈光轮廓与角膜组织的折射轮廓。 该系统包括输出脉冲激光束的激光组件和耦合到激光组件的控制器。 控制器指示激光组件切割来自供体角膜的角膜组织镶嵌物,在受体角膜中形成具有与镶嵌轮廓相匹配的轮廓的受体床,将嵌体与受体床注册,确定嵌体的位置, 并且基于嵌体的位置来确定嵌体的位置变化,以使嵌体的折射轮廓与眼睛的折射轮廓对准。

    PLUNGERS FOR INTRAOCULAR LENS INJECTORS
    7.
    发明申请
    PLUNGERS FOR INTRAOCULAR LENS INJECTORS 有权
    内窥镜镜片注射器

    公开(公告)号:US20090292293A1

    公开(公告)日:2009-11-26

    申请号:US12124055

    申请日:2008-05-20

    IPC分类号: A61F9/007

    CPC分类号: A61F2/167 A61F2/1664

    摘要: An intraocular lens (IOL) injector for delivering an IOL into an eye of a patient. The injector includes an IOL load chamber and connected delivery tube, and a push rod for urging the IOL through the delivery tube and out of a distal tip thereof. The push rod is guided and biased against one side of the injector load chamber. The injector may include an inflatable pusher for urging the IOL through the delivery tube and out of a distal tip thereof. The inflatable pusher has a proximal end that may be open to an internal cavity of the injector, wherein a plunger movable in the injector cavity forces fluid such as air or saline into the pusher. A distal end of the pusher may be forked to capture a trailing end of the IOL, or may have a bulbous configuration to ensure the pusher does not pass the IOL.

    摘要翻译: 一种用于将IOL输送到患者眼睛中的眼内透镜(IOL)注射器。 注射器包括IOL装载室和连接的输送管,以及用于通过输送管推出IOL并从其远端顶端推动的推杆。 推杆被引导并偏压在注射器装载室的一侧。 注射器可以包括用于通过输送管推动IOL并从其远端顶端推动的可充气推动器。 可充气推动器具有近端,该近端可以与注射器的内腔打开,其中可在喷射腔中移动的柱塞将诸如空气或盐水的流体推入推动器。 推动器的远端可以被叉子捕获IOL的尾端,或者可以具有球形构造以确保推动器不通过IOL。