Display screen with graphical user interface for a laser-phacoemulsification system

    公开(公告)号:USD1036500S1

    公开(公告)日:2024-07-23

    申请号:US29881996

    申请日:2023-01-09

    申请人: Lensar, Inc.

    设计人: Gary P. Gray

    摘要: The FIGURE is a front view of a display screen with graphical user interface for a laser-phacoemulsification system showing the new design.
    The broken lines representing the graphical user interface are included for the purpose of illustrating unclaimed portions of the article. The outer broken lines that illustrate a frame represent a display screen for a laser-phacoemulsification system. The broken lines form no part of the claimed design.

    Cloud based system cataract treatment database and algorithm system

    公开(公告)号:US11751953B2

    公开(公告)日:2023-09-12

    申请号:US16863905

    申请日:2020-04-30

    申请人: Douglas Patton

    发明人: Douglas Patton

    摘要: Systems, devices and methods are provided that provide assistance in selecting appropriate interventions for treatment of disease and injury to the eye. Systems of the inventive concept provide cloud-based processing and storage of clinical and patient-specific data, which can provide treatment recommendations and projected outcomes to a practitioner using a local device. Systems, devices, and methods can generate interactive physiomechanical models of the eye of a specified individual, which are derived measurements of mechanical properties of structures of the eye. The physiomechanical model is interactive, and can be used to emulate the effects of one or more medical interventions in the eye in order to implement an optimized treatment plan for the individual.

    SYSTEM AND METHOD FOR MEASURING AND CORRECTING ASTIGMATISM USING LASER GENERATED CORNEAL INCISIONS

    公开(公告)号:US20220175244A1

    公开(公告)日:2022-06-09

    申请号:US17375039

    申请日:2021-07-14

    申请人: Lensar, Inc.

    发明人: Rudolph W. Frey

    IPC分类号: A61B3/103 A61B3/107 A61F9/008

    摘要: A laser system that includes a laser source emitting a laser beam along an axis and a keratometer. The keratometer includes a first set of individual light sources that are equally spaced from one another along a first ring and that direct a first light toward an eye and a second set of individual light sources that are equally spaced from another along a second ring and direct a second light toward the eye, wherein the first ring and said second ring are co-planar and concentric with one another about the axis. The laser system includes a telecentric lens that receives the first light and second light reflected off of the eye and a detector that receives light from the telecentric lens and forms an image. The laser system also includes a processor that receives signals from said detector representative of the image and determines an astigmatism axis of the eye based on the signals.

    IRIS REGISTRATION METHOD AND SYSTEM

    公开(公告)号:US20220142816A1

    公开(公告)日:2022-05-12

    申请号:US17373375

    申请日:2021-07-12

    申请人: Lensar, Inc.

    发明人: Dustin Morley

    IPC分类号: A61F9/008

    摘要: A method that includes illuminating an eye with light at a first time and a second time and generating a first image of the eye based on the light that illuminates the eye at the first time. The method includes generating a second image of the eye based on the light that illuminates the eye at the second time. The method further includes positioning a laser source relative to the eye, wherein the laser source generates a therapeutic laser beam to be directed to the eye, wherein the first time is just prior to the therapeutic laser beam being directed to the eye and the second time is prior to the first time. The method further includes correcting orientation of the laser source relative to the eye based on a correlation function that is defined for the first and second images of the eye.

    Iris registration method and system

    公开(公告)号:US11090190B2

    公开(公告)日:2021-08-17

    申请号:US14444366

    申请日:2014-07-28

    申请人: LensAR, Inc.

    发明人: Dustin Morley

    IPC分类号: A61F9/008

    摘要: A method that includes illuminating an eye with light at a first time and a second time and generating a first image of the eye based on the light that illuminates the eye at the first time. The method includes generating a second image of the eye based on the light that illuminates the eye at the second time. The method further includes positioning a laser source relative to the eye, wherein the laser source generates a therapeutic laser beam to be directed to the eye, wherein the first time is just prior to the therapeutic laser beam being directed to the eye and the second time is prior to the first time. The method further includes correcting orientation of the laser source relative to the eye based on a correlation function that is defined for the first and second images of the eye.

    System and method for measuring and correcting astigmatism using laser generated corneal incisions

    公开(公告)号:US11089955B2

    公开(公告)日:2021-08-17

    申请号:US15687502

    申请日:2017-08-27

    申请人: Lensar, Inc.

    发明人: Rudolph W. Frey

    IPC分类号: A61B3/103 A61B3/107 A61F9/008

    摘要: A laser system that includes a laser source emitting a laser beam along an axis and a keratometer. The keratometer includes a first set of individual light sources that are equally spaced from one another along a first ring and that direct a first light toward an eye and a second set of individual light sources that are equally spaced from another along a second ring and direct a second light toward the eye, wherein the first ring and said second ring are co-planar and concentric with one another about the axis. The laser system includes a telecentric lens that receives the first light and second light reflected off of the eye and a detector that receives light from the telecentric lens and forms an image. The laser system also includes a processor that receives signals from said detector representative of the image and determines an astigmatism axis of the eye based on the signals.

    SYSTEM AND METHOD FOR MEASURING TILT

    公开(公告)号:US20210235985A1

    公开(公告)日:2021-08-05

    申请号:US17020549

    申请日:2020-09-14

    申请人: Lensar, Inc.

    IPC分类号: A61B3/107 A61F9/008

    摘要: A method of generating three dimensional shapes for a cornea and lens of an eye, the method including illuminating an eye with multiple sections of light and obtaining multiple sectional images of said eye based on said multiple sections of light. For each one of the obtained multiple sectional images, the following processes are performed: a) automatically identifying arcs, in two-dimensional space, corresponding to anterior and posterior corneal and lens surfaces of the eye by image analysis and curve fitting of the one of the obtained multiple sectional images; and b) determining an intersection of lines ray traced back from the identified arcs in two-dimensional space with a known position of a section of space containing the section of light that generated the one of the obtained multiple sectional images, wherein the determined intersection defines a three-dimensional arc curve. The method further including reconstructing three-dimensional shapes of the anterior and posterior cornea surfaces and the anterior and posterior lens surfaces based on fitting the three-dimensional arc curve to a three-dimensional shape.