System and method for eye orientation

    公开(公告)号:US10028654B2

    公开(公告)日:2018-07-24

    申请号:US14196912

    申请日:2014-03-04

    Abstract: Systems and methods for locating the center of a lens in the eye are provided. These systems and methods can be used to improve the effectiveness of a wide variety of different ophthalmic procedures. In one embodiment, a system and method is provided for determining the center of eye lens by illuminating the eye with a set of light sources, and measuring the resulting first image of the light sources reflected from an anterior surface of the lens and the resulting second image of the light sources reflected from a posterior surface of the lens. The location of the center of the lens of the eye is then determined using the measurements. In one embodiment, the center of the lens is determined by interpolating between the measures of the images. Such a determination provides an accurate location of the geometric center of the lens.

    SYSTEM AND METHOD FOR EYE ORIENTATION
    2.
    发明申请

    公开(公告)号:US20180325371A1

    公开(公告)日:2018-11-15

    申请号:US16043001

    申请日:2018-07-23

    CPC classification number: A61B3/1005 A61B3/14

    Abstract: Systems and methods for locating the center of a lens in the eye are provided. These systems and methods can be used to improve the effectiveness of a wide variety of different ophthalmic procedures. In one embodiment, a system and method is provided for determining the center of eye lens by illuminating the eye with a set of light sources, and measuring the resulting first image of the light sources reflected from an anterior surface of the lens and the resulting second image of the light sources reflected from a posterior surface of the lens. The location of the center of the lens of the eye is then determined using the measurements. In one embodiment, the center of the lens is determined by interpolating between the measures of the images. Such a determination provides an accurate location of the geometric center of the lens.

    SYSTEM AND METHOD FOR EYE ORIENTATION
    3.
    发明申请
    SYSTEM AND METHOD FOR EYE ORIENTATION 审中-公开
    用于眼睛指向的系统和方法

    公开(公告)号:US20140268042A1

    公开(公告)日:2014-09-18

    申请号:US14196912

    申请日:2014-03-04

    CPC classification number: A61B3/1005 A61B3/14

    Abstract: Systems and methods for locating the center of a lens in the eye are provided. These systems and methods can be used to improve the effectiveness of a wide variety of different ophthalmic procedures. In one embodiment, a system and method is provided for determining the center of eye lens by illuminating the eye with a set of light sources, and measuring the resulting first image of the light sources reflected from an anterior surface of the lens and the resulting second image of the light sources reflected from a posterior surface of the lens. The location of the center of the lens of the eye is then determined using the measurements. In one embodiment, the center of the lens is determined by interpolating between the measures of the images. Such a determination provides an accurate location of the geometric center of the lens.

    Abstract translation: 提供了用于定位眼中透镜中心的系统和方法。 这些系统和方法可用于改善各种不同眼科手术的有效性。 在一个实施例中,提供了一种系统和方法,用于通过用一组光源照射眼睛来确定眼睛透镜的中心,并且测量从透镜的前表面反射的所得到的第一图像,并且得到的第二 从镜片的后表面反射的光源的图像。 然后使用测量确定眼睛的晶状体的中心的位置。 在一个实施例中,通过在图像的度量之间进行内插来确定透镜的中心。 这种确定提供了透镜的几何中心的精确位置。

    SYSTEM AND METHOD FOR OPHTHALMIC LASER SURGERY EMPLOYING EYE TRACKING WITHOUT EYE DOCKING
    4.
    发明申请
    SYSTEM AND METHOD FOR OPHTHALMIC LASER SURGERY EMPLOYING EYE TRACKING WITHOUT EYE DOCKING 审中-公开
    无眼刺激进行眼部跟踪的眼科激光手术的系统和方法

    公开(公告)号:US20140276674A1

    公开(公告)日:2014-09-18

    申请号:US14198394

    申请日:2014-03-05

    Abstract: A system and method for performing ophthalmic surgery using an ultra-short pulsed laser is provided. The system includes a laser engine configured to provide an ultra-short pulsed laser beam, optics configured to direct the laser beam to an undocked eye of a patient, an eye tracker configured to measure five degrees of freedom of movement of the undocked eye, an optical coherence tomography module configured to measure depth of the undocked eye, and a controller configured to control laser beam position on the undocked eye toward a desired laser pattern based on depth and the five degrees of freedom of movement of the undocked eye. Adaptive optics are also provided. Also disclosed are a scleral ring including fiducial markings and a compliant contact lens and fluid fillable contact lens configured to facilitate ultra-short pulsed laser surgery while reducing or eliminating eye docking requirements.

    Abstract translation: 提供了一种使用超短脉冲激光进行眼科手术的系统和方法。 该系统包括被配置为提供超短脉冲激光束的激光引擎,被配置为将激光束引导到患者的未被脱离的眼睛的光学眼镜,被配置为测量未离开眼睛的五个自由度的眼睛跟踪器, 光学相干断层摄影模块,被配置为测量所述未离散眼睛的深度;以及控制器,被配置为基于深度和所述未离散眼睛的所述五个自由度来控制所述未离散眼睛上的激光束位置朝向期望的激光图案。 还提供自适应光学。 还公开了一种巩膜环,其包括基准标记和柔顺隐形眼镜以及流体可填充隐形眼镜,其配置为便于超短脉冲激光手术同时减少或消除眼睛对接的要求。

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