Method for Modifying the Refractive Index of Ocular Tissues
    3.
    发明申请
    Method for Modifying the Refractive Index of Ocular Tissues 审中-公开
    修改眼组织折射率的方法

    公开(公告)号:US20130226162A1

    公开(公告)日:2013-08-29

    申请号:US13789762

    申请日:2013-03-08

    IPC分类号: A61F9/008

    摘要: A laser system for changing the index of refraction of cornea tissue in a living eye. The laser system comprises a laser that provides laser pulses with a wavelength from 400 nm to 900 nm and a pulse energy from 0.01 nJ to 10 nJ, and a control device for setting the operating parameters of the laser below an optical breakdown threshold of the tissue to avoid photo-disruption and tissue destruction of the tissue, and to direct the laser pulses at the cornea tissue resulting in a change in the index of refraction of the tissue within regions irradiated by the laser pulses.

    摘要翻译: 用于改变活眼中角膜组织折射指数的激光系统。 激光系统包括提供波长为400nm至900nm的激光脉冲和0.01nJ至10nJ的脉冲能量的激光器,以及用于将激光器的操作参数设置在组织的光学击穿阈值以下的控制装置 以避免组织的光破坏和组织破坏,并将激光脉冲引导到角膜组织,导致由激光脉冲照射的区域内的组织的折射率的变化。

    Method for Modifying the Refractive Index of Ocular Tissues

    公开(公告)号:US20190046357A1

    公开(公告)日:2019-02-14

    申请号:US16163175

    申请日:2018-10-17

    IPC分类号: A61F9/008

    摘要: A laser system for changing the index of refraction of cornea tissue in a living eye. The laser system comprises a laser that provides laser pulses with a wavelength from 400 nm to 900 nm and a pulse energy from 0.01 nJ to 10 nJ, and a control device for setting the operating parameters of the laser below an optical breakdown threshold of the tissue to avoid photo-disruption and tissue destruction of the tissue, and to direct the laser pulses at the cornea tissue resulting in a change in the index of refraction of the tissue within regions irradiated by the laser pulses.

    Optical material and method for modifying the refractive index

    公开(公告)号:US10543076B2

    公开(公告)日:2020-01-28

    申请号:US13782257

    申请日:2013-03-01

    IPC分类号: A61F2/16 A61F9/008 G02C7/04

    摘要: A laser system for modifying the index of refraction of an optical hydrogel material. The laser system comprises a computer program to determine the position and shape of refractive structures to be written into the optical hydrogel material to correct a patient's vision, and a focused laser that generates laser light having a wavelength of from 400 nm to 900 nm, and which operates with an average power of 10 mW to 1000 mW to produce a pulse energy from 0.05 nJ to 1000 nJ with a peak intensity at focus of greater than 1013 W/cm2. The refractive structures exhibit a change in the index of refraction of 0.01 to 0.06 in the optical hydrogel material.

    Optical Material and Method for Modifying the Refractive Index
    8.
    发明申请
    Optical Material and Method for Modifying the Refractive Index 审中-公开
    用于改变折射率的光学材料和方法

    公开(公告)号:US20130178934A1

    公开(公告)日:2013-07-11

    申请号:US13782257

    申请日:2013-03-01

    IPC分类号: A61F2/16 A61F9/008

    摘要: A laser system for modifying the index of refraction of an optical hydrogel material. The laser system comprises a computer program to determine the position and shape of refractive structures to be written into the optical hydrogel material to correct a patient's vision, and a focused laser that generates laser light having a wavelength of from 400 nm to 900 nm, and which operates with an average power of 10 mW to 1000 mW to produce a pulse energy from 0.05 nJ to 1000 nJ with a peak intensity at focus of greater than 1013 W/cm2. The refractive structures exhibit a change in the index of refraction of 0.01 to 0.06 in the optical hydrogel material.

    摘要翻译: 一种用于改变光学水凝胶材料的折射率的激光系统。 激光系统包括计算机程序,以确定要写入光学水凝胶材料的折射结构的位置和形状以校正患者的视力;以及聚焦激光,其产生波长为400nm至900nm的激光,以及 其以10mW至1000mW的平均功率工作,以产生从0.05nJ到1000nJ的脉冲能量,并且焦点处的峰值强度大于1013W / cm 2。 折射结构在光学水凝胶材料中表现出0.01至0.06的折射率变化。