APPARATUS FOR AUTOMATED PLACEMENT OF SCANNED LASER CAPSULORHEXIS INCISIONS
    2.
    发明申请
    APPARATUS FOR AUTOMATED PLACEMENT OF SCANNED LASER CAPSULORHEXIS INCISIONS 审中-公开
    自动放置扫描激光CAPSULORHEXIS INCISIONS的装置

    公开(公告)号:WO2011091326A1

    公开(公告)日:2011-07-28

    申请号:PCT/US2011/022158

    申请日:2011-01-21

    Abstract: Systems and methods are described for cataract intervention. In one embodiment a system comprises a laser source configured to produce a treatment beam comprising a plurality of laser pulses; an integrated optical system comprising an imaging assembly operatively coupled to a treatment laser delivery assembly such that they share at least one common optical element, the integrated optical system being configured to acquire image information pertinent to one or more targeted tissue structures and direct the treatment beam in a 3-dimensional pattern to cause breakdown in at least one of the targeted tissue structures; and a controller operatively coupled to the laser source and integrated optical system, and configured to adjust the laser beam and treatment pattern based upon the image information, and distinguish two or more anatomical structures of the eye based at least in part upon a robust least squares fit analysis of the image information.

    Abstract translation: 描述白内障干预的系统和方法。 在一个实施例中,系统包括被配置为产生包括多个激光脉冲的治疗束的激光源; 一种集成光学系统,包括可操作地耦合到治疗激光输送组件的成像组件,使得它们共享至少一个公共光学元件,所述集成光学系统被配置为获取与一个或多个目标组织结构相关的图像信息,并且指导治疗束 在3维图案中以引起至少一个目标组织结构中的破坏; 以及控制器,其可操作地耦合到所述激光源和集成光学系统,并且被配置为基于所述图像信息来调整所述激光束和治疗图案,并且至少部分地基于鲁棒的最小二乘法来区分所述眼睛的两个或多个解剖结构 适合分析图像信息。

    OPTICAL SURFACE IDENTIFICATION FOR LASER SURGERY

    公开(公告)号:WO2014071221A3

    公开(公告)日:2014-05-08

    申请号:PCT/US2013/068120

    申请日:2013-11-01

    Abstract: Systems and methods automatically locate optical surfaces of an eye and automatically generate surface models of the optical surfaces. A method includes OCT scanning of an eye. Returning portions of a sample beam are processed to locate a point on the optical surface and first locations on the optical surface within a first radial distance of the point. A first surface model of the optical surface is generated based on the location of the point and the first locations. Returning portions of the sample beam are processed so as to detect second locations on the optical surface beyond the first radial distance and within a second radial distance from the point. A second surface model of the optical surface is generated based on the location of the point on the optical surface and the first and second locations on the optical surface.

    LASER EYE SURGERY SYSTEM CALIBRATION
    6.
    发明申请
    LASER EYE SURGERY SYSTEM CALIBRATION 审中-公开
    激光眼手术系统校准

    公开(公告)号:WO2015054414A1

    公开(公告)日:2015-04-16

    申请号:PCT/US2014/059740

    申请日:2014-10-08

    Abstract: A laser system is calibrated with a tomography system capable of measuring locations of structure within an optically transmissive material such as a tissue of an eye. Alternatively or in combination, the tomography system can be used to track the location of the eye and adjust the treatment in response to one or more of the location or an orientation of the eye. In many embodiments, in situ calibration and tracking of an optically transmissive tissue structure such as an eye can be provided. The optically transmissive material may comprise one or more optically transmissive structures of the eye, or a non-ocular optically transmissive material such as a calibration gel in a container or an optically transmissive material of a machined part.

    Abstract translation: 使用能够测量透光材料(例如眼睛组织)内的结构位置的断层摄影系统对激光系统进行校准。 替代地或组合地,层析摄影系统可用于跟踪眼睛的位置并且响应于眼睛的位置或取向中的一个或多个来调整治疗。 在许多实施例中,可以提供诸如眼睛之类的光学透射组织结构的原位校准和跟踪。 光学透射材料可以包括眼睛的一个或多个光学透射结构,或非眼睛透光材料,例如容器中的校准凝胶或加工部件的光学透射材料。

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