Method and device for optical ophthalmic therapy

    公开(公告)号:US11026860B2

    公开(公告)日:2021-06-08

    申请号:US11170005

    申请日:2005-06-28

    摘要: Optical scanning system and method for performing therapy on trabecular meshwork of a patient's eye, including a light source for producing alignment and therapeutic light, a scanning device for deflecting the alignment and therapeutic light to produce an alignment therapeutic patterns of the alignment and therapeutic light, and an ophthalmic lens assembly for placement over a patient's eye that includes a reflective optical element for reflecting the light patterns onto the trabecular meshwork of the patient's eye. The reflective optical element can be a continuous annular mirror (e.g. smooth or with multiple facets) to image the entire trabecular meshwork, or a reflective optical element that moves in coordination with the deflection of the beam. Visualization of the alignment and therapeutic patterns of light on the eye can be implemented by reflection thereof off a visualization mirror that transmits a portion of light emanating from the trabecular meshwork.

    Scanning ophthalmic fixation method and apparatus
    4.
    发明授权
    Scanning ophthalmic fixation method and apparatus 有权
    扫描眼科固定方法和装置

    公开(公告)号:US07452081B2

    公开(公告)日:2008-11-18

    申请号:US11925525

    申请日:2007-10-26

    IPC分类号: A61B3/00

    CPC分类号: A61B3/0091 A61B3/102

    摘要: An apparatus and method for treating and/or diagnosing a patient's eye. A light source produces fixation light and procedure light. A scanning device deflects the fixation light to produce a fixation pattern of the fixation light on the eye, and deflects the procedure light to produce a procedure pattern of the procedure light on the eye. A controller controls the scanning device such that the fixation and procedure patterns move relative to each other, and/or the fixation pattern dynamically changes.

    摘要翻译: 一种用于治疗和/或诊断患者眼睛的装置和方法。 光源产生固定光和程序灯。 扫描装置偏转固定光以产生眼睛上的固定光的固定图案,并偏转程序光,以产生眼睛上的过程光的过程模式。 控制器控制扫描装置,使得固定和过程模式相对于彼此移动,和/或固定模式动态地改变。

    Scanning ophthalmic fixation method and apparatus
    5.
    发明授权
    Scanning ophthalmic fixation method and apparatus 有权
    扫描眼科固定方法和装置

    公开(公告)号:US07452080B2

    公开(公告)日:2008-11-18

    申请号:US11149723

    申请日:2005-06-09

    IPC分类号: A61B3/10

    CPC分类号: A61B3/0091 A61B3/102

    摘要: An apparatus and method for treating and/or diagnosing a patient's eye. A light source produces fixation light and procedure (treatment and/or diagnosis) light. A scanning device deflects the fixation light to produce a fixation pattern of the fixation light on the eye, and deflects the procedure light to produce a procedure pattern of the procedure light on the eye. A controller controls the scanning device such that the fixation and procedure patterns move relative to each other, and/or the fixation pattern dynamically changes.

    摘要翻译: 一种用于治疗和/或诊断患者眼睛的装置和方法。 光源产生固定光和手术(治疗和/或诊断)光。 扫描装置偏转固定光以产生眼睛上的固定光的固定图案,并偏转程序光,以产生眼睛上的过程光的过程模式。 控制器控制扫描装置,使得固定和过程模式相对于彼此移动,和/或固定模式动态地改变。

    System, method and apparatus for providing uniform illumination
    6.
    发明授权
    System, method and apparatus for providing uniform illumination 有权
    用于提供均匀照明的系统,方法和装置

    公开(公告)号:US07263255B2

    公开(公告)日:2007-08-28

    申请号:US10408783

    申请日:2003-04-08

    IPC分类号: G02B6/26

    摘要: An apparatus and method may provide uniform illumination on the retina using scanned continuous wave laser sources by making use of waveguides with regular shaped cross sections. Some embodiments of the present invention may provide illumination uniformity for selected spots and/or whole target scans, and may provide for constant dwell times every point of the scanned beam. Furthermore, the non-uniformities caused by starting and stopping scans may be eliminated by, for example, clipping-off both the beginning and end of the scan with a hard aperture. A modulator may be provided, enabling uniform irradiation of selected target areas.

    摘要翻译: 一种装置和方法可以通过利用具有规则形状的横截面的波导,使用扫描的连续波激光源在视网膜上提供均匀的照明。 本发明的一些实施例可以为所选择的点和/或整个目标扫描提供照明均匀性,并且可以为扫描光束的每个点提供恒定的驻留时间。 此外,由扫描开始和停止引起的不均匀性可以通过例如用硬孔隙限制扫描的开始和结束来消除。 可以提供调制器,使得能够均匀地照射所选择的目标区域。