INDUCED HIGH ORDER ABERRATIONS CORRESPONDING TO GEOMETRICAL TRANSFORMATIONS
    61.
    发明申请
    INDUCED HIGH ORDER ABERRATIONS CORRESPONDING TO GEOMETRICAL TRANSFORMATIONS 审中-公开
    引起与数学变换相关的高阶偏差

    公开(公告)号:WO2011153256A1

    公开(公告)日:2011-12-08

    申请号:PCT/US2011/038783

    申请日:2011-06-01

    Inventor: DAI, Guang-ming

    Abstract: Wavefront measurements of eyes are typically taken when the pupil is in a first configuration in an evaluation context. The results can be represented by a set of basis function coefficients. Prescriptive treatments are often applied in a treatment context, which is different from the evaluation context. Hence, the patient pupil can be in a different, second configuration, during treatment. Systems and methods are provided for determining a transformed set of basis function coefficients, based on a difference between the first and second configurations, which can be used to establish the vision treatment.

    Abstract translation: 通常在瞳孔处于评估上下文中的第一配置时进行眼睛的波前测量。 结果可以由一组基函数系数表示。 处方情况常常应用处方,这与评估背景不同。 因此,在治疗期间,患者瞳孔可以处于不同的第二构造。 提供了系统和方法,用于基于可用于建立视力治疗的第一和第二配置之间的差异来确定基函数系数的变换集合。

    SYSTEM AND METHOD FOR INTRASTROMAL REFRACTIVE CORRECTION
    63.
    发明申请
    SYSTEM AND METHOD FOR INTRASTROMAL REFRACTIVE CORRECTION 审中-公开
    系统和方法进行内部反射校正

    公开(公告)号:WO2010091419A1

    公开(公告)日:2010-08-12

    申请号:PCT/US2010/023656

    申请日:2010-02-09

    Inventor: BOR, Zsolt

    Abstract: System and method of intrastromal refractive correction. The system includes a laser source operable to produce a pulsed beam, a scanner operable to direct the pulsed beam at the eye, and a controller coupled to the laser source and the scanner. The controller determines an intrastromal incision pattern based on a refractive condition of an eye, and directs the scanner to intrastromally incise the pattern in an applanated cornea with the pulsed beam. Following de-applanation, the cornea is reshaped in response to the intrastromal incision pattern to correct the refractive condition.

    Abstract translation: 体内屈光矫正的系统和方法。 该系统包括可操作以产生脉冲束的激光源,可操作以将脉冲束引导到眼睛处的扫描器和耦合到激光源和扫描器的控制器。 控制器基于眼睛的折射状况来确定基底腔切口图案,并且引导扫描仪用脉冲束在带有角膜的角膜内内切割图案。 除去压平后,角膜根据胸腔内切口图案重塑,以矫正折射状况。

    LASER MODIFICATION OF INTRAOCULAR LENS
    64.
    发明申请
    LASER MODIFICATION OF INTRAOCULAR LENS 审中-公开
    内镜镜片的激光修改

    公开(公告)号:WO2010036859A1

    公开(公告)日:2010-04-01

    申请号:PCT/US2009/058321

    申请日:2009-09-25

    Abstract: A system of modifying an intraocular device located within an eye, wherein the system includes a laser assembly (14, 16, 20, 26, 28) and a controller (22) coupled to the laser assembly. The laser assembly outputs a pulsed laser beam having a pulse width between about 300 picoseconds and about 10 femtoseconds, and the controller directs the laser assembly to output the pulsed laser beam into the intraocular device. One or more slip zones are formed within the intraocular device in response thereto, and the slip zones are configured to modify a refractive profile of the intraocular device.

    Abstract translation: 一种修改位于眼睛内的眼内装置的系统,其中所述系统包括激光组件(14,16,20,26,28)和耦合到所述激光组件的控制器(22)。 激光组件输出具有在约300皮秒和约10飞秒之间的脉冲宽度的脉冲激光束,并且控制器引导激光组件将脉冲激光束输出到眼内装置中。 一个或多个滑动区域响应于眼内装置形成,并且滑动区域被配置为改变眼内装置的折射轮廓。

    SYSTEM AND METHOD OF IRIS-PUPIL CONTRAST ENHANCEMENT
    65.
    发明申请
    SYSTEM AND METHOD OF IRIS-PUPIL CONTRAST ENHANCEMENT 审中-公开
    IRIS-PUPIL对比度增强的系统和方法

    公开(公告)号:WO2009124136A1

    公开(公告)日:2009-10-08

    申请号:PCT/US2009/039186

    申请日:2009-04-01

    Abstract: System (10, 40) and method of photoaltering a region of an eye using an enhanced contrast between the iris and the pupil of the imaged eye. The system includes a laser assembly (14, 16, 20, 26, 28) outputting a pulsed laser beam, a user interface (32, 34) displaying one of a first digital image of the eye and a second digital image of the eye, and a controller (22) coupled to the laser assembly and the user interface. The first digital image has a first contrast between the pupil and the iris, and the second digital image has a second contrast between the pupil and the iris. The controller selectively increases the first contrast between the pupil and the iris to the second contrast between the pupil and the iris and directs the pulsed laser beam to the region of the eye based on one of the first and second digital images.

    Abstract translation: 系统(10,40)以及使用成像眼睛的虹膜和瞳孔之间增强的对比度来对眼睛区域进行光刻法的方法。 该系统包括输出脉冲激光束的激光组件(14,16,20,26,28),显示眼睛的第一数字图像和眼睛的第二数字图像之一的用户界面(32,34) 以及耦合到激光组件和用户界面的控制器(22)。 第一数字图像具有瞳孔和虹膜之间的第一对比度,并且第二数字图像具有瞳孔和虹膜之间的第二对比度。 控制器选择性地将瞳孔和虹膜之间的第一对比度增加到瞳孔和虹膜之间的第二对比度,并且基于第一和第二数字图像之一将脉冲激光束引导到眼睛的区域。

    ACCOMMODATION COMPENSATION SYSTEMS AND METHODS
    66.
    发明申请
    ACCOMMODATION COMPENSATION SYSTEMS AND METHODS 审中-公开
    住宿补偿制度和方法

    公开(公告)号:WO2008148038A1

    公开(公告)日:2008-12-04

    申请号:PCT/US2008/064758

    申请日:2008-05-23

    Abstract: Methods and systems for obtaining an ocular aberration measurement of an eye of a patient are provided. Exemplary techniques involve obtaining a first induced metric for the eye that corresponds to a first accommodation state of the eye, obtaining a second induced metric for the eye that corresponds to a second accommodation state of the eye, and determining a natural metric of the eye based on the first and second induced metrics. An induced metric may include a pupil size or a spherical aberration. Techniques can also include determining a target metric for the eye base on the natural metric, determining whether an actual metric of the eye meets the target metric, obtaining an ocular aberration measurement of the eye if the actual metric meets the target metric, and determining a treatment for the eye based on the ocular aberration measurement.

    Abstract translation: 提供了用于获得患者眼睛的眼睛像差测量的方法和系统。 示例性技术包括获得与眼睛的第一容纳状态相对应的眼睛的第一诱导度量,获得与眼睛的第二适应状态对应的眼睛的第二诱导度量,以及确定眼睛的自然度量 关于第一和第二诱导度量。 诱导度量可以包括瞳孔尺寸或球面像差。 技术还可以包括基于自然度量来确定眼睛的目标度量,确定眼睛的实际度量是否符合目标度量,如果实际度量符合目标度量,则获得眼睛的眼睛像差测量值,以及确定 基于眼睛像差测量治疗眼睛。

    SYSTEM AND METHOD FOR ILLUMINATION AND FIXATION WITH OPHTHALMIC DIAGNOSTIC INSTRUMENTS

    公开(公告)号:WO2008144168A3

    公开(公告)日:2008-11-27

    申请号:PCT/US2008/061557

    申请日:2008-04-25

    Abstract: An eye measurement system may include a target that moves transverse to an optical path from the target to eye, so as to relax accommodation of the lens of the eye. The target may move transverse to the optical path on a display. The patient may be fogged while the target moves transverse to the optical path, and the target may become smaller such that the patient perceives the target to be moving away from the patient. A pupil camera may measure eye position that can be correlated with the position of the target on the display to determine that the patient has maintained fixation on the moving target. A visible measurement light beam may be pulsed subsequent to and/or during motion of the target that relaxes accommodation of the eye so as to avoid visual interference of the measurement light beam with the target on the display.

    PATIENT INTERFACE FOR OPHTHALMIC LASER SURGERY EMPLOYING SCLERAL SUPPORT STRUCTURES TO REDUCE INTRAOCULAR PRESSURE

    公开(公告)号:WO2023084482A1

    公开(公告)日:2023-05-19

    申请号:PCT/IB2022/060936

    申请日:2022-11-14

    Abstract: A patient interface device for an ophthalmic surgical laser system includes a lens cone component for coupling to the laser system and a suction ring component for coupling to the patient's eye. The suction ring includes a gripper with an opening for receiving and retaining the lens cone, and a flexible skirt joined to the gripper for coupling to the eye with a vacuum force. The flexible skirt includes a circular inner edge and a circular outer edge for contacting the eye surface, and a plurality of circumferentially distributed scleral support protrusions protruding from a circumferential side wall. The end surface of the scleral support protrusions are sloped in a side cross-sectional view. The scleral support protrusions have a length to width ratio from 1.1 to 2.1, and an arc-angle ratio of the scleral support protrusions to the gaps between them is from 2.2 to 3.0. The scleral support protrusions contact the surface of the eye when the skirt is docked to the eye, which minimize intraocular pressure increase due to docking and applanation while still achieving a good vacuum seal between the suction ring and the eye. The scleral support protrusions function to prevent major deformation of the sclera when the cornea is applanated.

    LASIK FLAP CUTTING PATTERNS INCLUDING BUBBLE BARRIER LAYER IN SIDE CUT FOR BUBBLE MANAGEMENT

    公开(公告)号:WO2022248980A2

    公开(公告)日:2022-12-01

    申请号:PCT/IB2022/054630

    申请日:2022-05-18

    Abstract: A method implemented in an ophthalmic surgical laser system for forming a corneal flap in a patient's eye with improved bubble management. The flap includes a horizontal bed and a vertical or near vertical side cut around the periphery of the bed except for an uncut hinge area. The side cut has a bubble barrier layer that can prevent bubbles formed by the laser-tissue interaction from escaping into an interface between the corneal and the patient interface lens. In some embodiments, the bubble barrier layer is a thin uncut layer, located in the epithelium of the cornea, that separates the side cut into two portions. In other embodiments, the side cut does not reach the anterior corneal surface, leaving an uncut bubble barrier layer located with the epithelium. In other embodiments, an additional side cut portion is formed through the uncut bubble barrier layer as the last step.

    COMPACT AUTOCYLINDER COMPENSATION MODULE FOR AUTOREFRACTOR AND AUTOREFRACTOR WITH AUTOCYLINDER COMPENSATION MODULE

    公开(公告)号:WO2022224186A1

    公开(公告)日:2022-10-27

    申请号:PCT/IB2022/053732

    申请日:2022-04-21

    Abstract: An instrument includes: an aberrometer; a corneal topographer; an optical coherence tomographer; and a fixation target subsystem. The fixation target subsystem includes a fixation target and a Stokes cell disposed in an optical path between the fixation target and the eye, wherein the Stokes cell includes a first rotation stage having a first cylinder lens and a second rotation stage having a second cylinder lens, wherein; and a controller configured for controlling a rotation of the first rotation stage and the second rotation stage for correcting for an astigmatism of the eye.

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