DIFFRACTIVE MULTIFOCAL IMPLANTABLE LENS DEVICE

    公开(公告)号:US20200038172A1

    公开(公告)日:2020-02-06

    申请号:US16485454

    申请日:2017-10-11

    IPC分类号: A61F2/16

    摘要: An implantable lens device has a diffractive surface defining an optical axis. The diffractive surface comprises a relief pattern extending concentrically on the surface and having a sequence of annular concentric steps characterized by alternating heights, wherein an innermost step of the relief pattern has a largest height among all other steps.

    INTRA-OCULAR LENS INJECTION CARTRIDGE
    4.
    发明申请
    INTRA-OCULAR LENS INJECTION CARTRIDGE 审中-公开
    内镜镜头注射器

    公开(公告)号:US20140222013A1

    公开(公告)日:2014-08-07

    申请号:US14238250

    申请日:2012-08-07

    IPC分类号: A61F2/16

    摘要: A cartridge for implantation of a deformable intraocular lens (IOL) through a small incision in the eye, including a body portion including a first section including a first lens delivery passageway configured to contain an IOL readied for implantation, and a second section including a second lens delivery passageway connected to the first passageway, configured to fold the IOL when the IOL is pushed through the second passageway, and a nozzle portion extending from the body portion, the nozzle portion including a third passageway and a tip for insertion through the incision in the eye, the second passageway extending to the third passageway, the third passageway configured to transfer the folded IOL into an incision in an eye when the folded IOL is pushed through the nozzle. Related apparatus and methods are also described.

    摘要翻译: 一种用于通过眼睛中的小切口植入可变形眼内透镜(IOL)的药筒,包括主体部分,其包括第一部分,所述主体部分包括第一部分,所述第一部分包括配置成容纳准备植入的IOL的第一透镜输送通道,以及包括第二部分 透镜输送通道,其连接到第一通道,构造成当IOL被推入第二通道时折叠IOL,以及从主体部分延伸的喷嘴部分,喷嘴部分包括第三通道和用于插入穿过切口的尖端 所述眼睛,所述第二通道延伸到所述第三通道,所述第三通道构造成当折叠的IOL被推入所述喷嘴时将折叠的IOL转移到眼睛中的切口中。 还描述了相关装置和方法。

    TORIC LENS CALCULATOR
    5.
    发明申请
    TORIC LENS CALCULATOR 审中-公开
    陶瓷镜片计算器

    公开(公告)号:US20140211151A1

    公开(公告)日:2014-07-31

    申请号:US14239277

    申请日:2012-08-16

    IPC分类号: A61B3/00

    摘要: The present invention, in some embodiments thereof, provides a method and device for automatically calculating, prior to an IOL (intraocular lens) implantation procedure in a patient, a power and an axis location of the IOL in the implantation procedure, the method comprising: inputting to an electronic device keratometry parameters of the patient; inputting to the electronic device surgical parameters of the IOL implantation procedure on the patient; analyzing the patient keratometry parameters and the surgical parameters by the electronic device; and automatically determining by the electronic device the power and the axis location of the IOL in the implantation procedure in response to the inputs.

    摘要翻译: 本发明在其一些实施例中提供了一种在植入术中在IOL(人工晶状体)植入手术之前自动计算IOL的功率和轴位置的方法和装置,所述方法包括: 输入患者的电子设备角膜曲率测量参数; 向患者输入IOL植入手术的电子装置外科手术参数; 通过电子设备分析患者角膜曲率测量参数和手术参数; 以及响应于所述输入,由所述电子设备自动确定所述植入过程中的所述IOL的功率和所述轴位置。