ANNULAR AND OTHER ABLATION PROFILES FOR REFRACTIVE SURGERY SYSTEMS AND METHODS
    22.
    发明申请
    ANNULAR AND OTHER ABLATION PROFILES FOR REFRACTIVE SURGERY SYSTEMS AND METHODS 审中-公开
    用于折射手术系统和方法的环形和其他解剖轮廓

    公开(公告)号:WO2012047991A1

    公开(公告)日:2012-04-12

    申请号:PCT/US2011/054913

    申请日:2011-10-05

    Abstract: Systems, methods, and computer program products are provided for the administration of annular and other ablation profiles during refractive surgery treatments. Basis data framework techniques enable the implementation of both circular and annular ablation profiles resulting in increased ablation efficiency when treating certain vision conditions. In some instances, systems or treatments involve the use of symmetric and asymmetric ablations shapes such as double spots, triple spots, quadruple spots, multiple spots, arc shapes, elliptical shapes, and the like.

    Abstract translation: 提供了系统,方法和计算机程序产品,用于在屈光手术治疗期间管理环形和其他消融轮廓。 基础数据框架技术使得能够实现圆形和环形消融轮廓,从而在治疗某些视觉条件时提高消融效率。 在一些情况下,系统或治疗包括使用对称和不对称的消融形状,例如双点,三点,四点,多点,弧形,椭圆形等。

    APPARATUS, SYSTEM AND METHOD FOR PRECISION DEPTH MEASUREMENT
    24.
    发明申请
    APPARATUS, SYSTEM AND METHOD FOR PRECISION DEPTH MEASUREMENT 审中-公开
    用于精密深度测量的装置,系统和方法

    公开(公告)号:WO2010059895A1

    公开(公告)日:2010-05-27

    申请号:PCT/US2009/065253

    申请日:2009-11-20

    Abstract: Systems, apparatus, and methods are disclosed for locating tissue layer transitions within a cornea, including focusing a laser to a laser spot with an energy below a photodisruption threshold of the cornea, varying a position of the focal spot of the laser between an anterior surface of the cornea and a posterior surface of the cornea, and determining one or more transitions of the tissue layers based on a change in harmonic light generated by the laser spot.

    Abstract translation: 公开了用于定位角膜内的组织层过渡的系统,装置和方法,包括将激光聚焦到具有低于角膜的光致破坏阈值的能量的激光点,改变激光焦点在前表面 的角膜和角膜的后表面,并且基于由激光点产生的谐波光的变化来确定组织层的一个或多个转变。

    SYSTEMS AND METHODS FOR FINE-TUNING REFRACTIVE SURGERY
    26.
    发明申请
    SYSTEMS AND METHODS FOR FINE-TUNING REFRACTIVE SURGERY 审中-公开
    用于精细调整折射性外科手术的系统和方法

    公开(公告)号:WO2009018157A2

    公开(公告)日:2009-02-05

    申请号:PCT/US2008/071212

    申请日:2008-07-25

    Inventor: DAI, Guang-ming

    Abstract: Systems and methods for fine-tuning refractive shapes for vision treatment are provided. Techniques encompass determining a variable index of refraction for a cornea of the eye, and determining the refractive treatment shape for the eye based on the variable index of refraction. Techniques also encompass determining a variable radius of curvature of an anterior surface of a cornea of the eye, and determining the refractive treatment shape for the eye based on the variable radius of curvature.

    Abstract translation: 提供了用于微调用于视觉治疗的折射形状的系统和方法。 技术包括确定眼睛角膜的可变折射率,以及基于可变折射率确定眼睛的折射治疗形状。 技术还包括确定眼睛角膜前表面的可变曲率半径,以及基于可变曲率半径确定眼睛的屈光治疗形状。

    PATIENT INTERFACE DEVICE FOR OPHTHALMIC SURGICAL LASER SYSTEM

    公开(公告)号:WO2022238926A1

    公开(公告)日:2022-11-17

    申请号:PCT/IB2022/054386

    申请日:2022-05-11

    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 having a flexible skirt for coupling to the patient's eye. The suction ring component includes a gripper integrated with the flexible skirt, formed of hard plastic material and having two jaws that face each other to define a receiving opening between them. During use, a base portion of the lens cone is inserted into the receiving opening of the gripper and retained by the clamping force of the jaws. To ensure that the gripper securely retains the lens cone, a soft thermoplastic elastomer material is provided on the outer surface of the base portion of the lens cone, and the inner surfaces of the jaws of the gripper are provided with teeth to engage the soft thermoplastic elastomer material of the lens cone.

    CORNEAL MARKER TOOLS FOR OPHTHALMIC PROCEDURES

    公开(公告)号:WO2022118258A1

    公开(公告)日:2022-06-09

    申请号:PCT/IB2021/061262

    申请日:2021-12-02

    Abstract: Various corneal marker tools and assemblies are provided for use in ophthalmic procedures to place ink marks on the cornea. One tool assembly (1) includes an applicator (10) containing an ink and a disposable marking tip (20) attachable to the applicator (10), where ink is injected from the applicator (10) into hollow channels of the marking tip (20). Another tool assembly includes a reusable handle and a disposable marking tip attachable to the handle. Another tool assembly includes a marker assembled with a cap with an ink pad. Another tool assembly includes a marker tool and a nesting adapter to be used with a patient interface device. Other tools have a one-piece design with a marker head and an handle fixedly joined together. Some tools have pre-inked marking elements, or an embedded light source, or a built-in level indicator, or a ring-shaped marker head, or a leaf spring feature on their marking prongs.

    CORNEAL LENTICULAR INCISIONS WITH TRANSITION ZONES IN LASER-ASSISTED OPHTHALMIC PROCEDURES

    公开(公告)号:WO2022038523A1

    公开(公告)日:2022-02-24

    申请号:PCT/IB2021/057578

    申请日:2021-08-18

    Abstract: In laser-assisted corneal lenticule extraction procedures, the lenticule incision profile includes anterior and posterior lenticule incisions, with one or more of the following features: plano transition zone outside the optical zone, to improve mating of anterior and posterior incision surfaces after lenticule extraction; shallow arcuate incisions above the anterior incision and near the lenticule edge, to improve surface mating; separate ring cut intersecting the anterior and posterior incisions in the transition zone, to reduce tissue bridges and minimize tear at the lenticule edges and facilitate easy lenticule extraction; larger posterior incision, which includes a pocket zone outside the lenticule edge, for better surface mating and bubble management during cutting; and a separate ring shaped pocket cut intersecting the pocket zone of the posterior incision, for bubble management. An entry cut can intersect either the pocket zone of the posterior incision or an entry extension zone of the anterior incision.

    OPTICAL MEASUREMENT SYSTEMS AND PROCESSES WITH FIXATION TARGET HAVING CYLINDER COMPENSATION

    公开(公告)号:WO2021130567A1

    公开(公告)日:2021-07-01

    申请号:PCT/IB2020/060855

    申请日:2020-11-18

    Abstract: A system (1000) includes: a first movable stage (1088) which is movable with respect to an eye (101) of a subject; a second movable stage (1089) mounted on the first movable stage (1088), wherein the second movable stage (1089) is movable with respect to the first movable stage (1088); a fixation target (1082) disposed on the second movable stage (1089); and an optical system (1083, 1084, 1085, 3080 ) disposed in an optical path between the fixation target (1082) and the eye (101), wherein the optical system (1083, 1084, 1085, 3080 ) is configured for projecting the fixation target (1082) upon the eye to accommodate the eye. The optical system includes a Stokes cell (3080) in the optical path between the fixation target (1082) and the eye (101). The optical system non-telecentrically projects the fixation target (1082) upon the eye (101).

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