WIDE-FIELD RETINAL IMAGING SYSTEM
    3.
    发明公开
    WIDE-FIELD RETINAL IMAGING SYSTEM 审中-公开
    广角视网膜成像系统

    公开(公告)号:EP3127475A3

    公开(公告)日:2017-05-03

    申请号:EP16183029.4

    申请日:2016-08-05

    IPC分类号: A61B3/12 A61B3/125 A61B3/00

    摘要: A retinal imager (1000) for imaging a retina of an eye (1010) includes an illumination source (1020) operable to generate illumination light and a beam splitter (520) operable to receive the illumination light and direct the illumination light along an optical axis. The retinal imager also includes a field lens (512, 1120) disposed along the optical axis and an objective lens (510) disposed along the optical axis and operable to contact a cornea of the eye. An aerial image is formed adjacent to the field lens (512, 1120). The retinal imager further includes an image sensor (562) and one or more lenses (540) disposed along the optical axis between the beam splitter (520) and the image sensor (562). The one or more lenses (540) are operable to form a sensor image at the image sensor (562).

    摘要翻译: 用于成像眼睛视网膜(1010)的视网膜成像器(1000)包括可操作来生成照明光的照射源(1020)和可操作以接收照明光并沿着光轴引导照明光的分束器(520) 。 视网膜成像器还包括沿着光轴设置的场镜(512,1120)和沿着光轴设置并可操作以接触眼睛角膜的物镜(510)。 在场镜(512,1120)附近形成空间图像。 视网膜成像器还包括图像传感器(562)以及沿分光器(520)和图像传感器(562)之间的光轴设置的一个或多个透镜(540)。 该一个或多个透镜(540)可操作以在图像传感器(562)处形成传感器图像。

    MOLDED OPHTHALMIC LENS
    4.
    发明公开
    MOLDED OPHTHALMIC LENS 有权
    形眼镜片

    公开(公告)号:EP2638426A4

    公开(公告)日:2016-05-25

    申请号:EP11839682

    申请日:2011-10-13

    IPC分类号: G02C7/04 A61B3/117

    CPC分类号: A61B3/125 A61B3/117

    摘要: An ophthalmic is injection molded and/or, compression molded to provide a single use lens. An exemplary ophthalmic lens may comprise: a grip portion, an eye contacting portion and a main body portion disposed between the grip portion and the eye contacting portion wherein the grip portion, the eye contacting portion and the main body portion are integrally formed of an polymethylmethacrylate having a specific gravity of 1.1-1.8, the eye contacting portion is shaped to contact the cornea of the eye, and the main body portion has a curved sidewall with an arc extending in a direction from the grip portion towards the eye contacting portion, the arc having a length that is at least 1.15 times the length of a chord of the arc and the main body having at least one mirror surface for reflecting light to and from the eye contacting portion.

    OPHTHALMIC INSPECTION LENS
    5.
    发明公开
    OPHTHALMIC INSPECTION LENS 有权
    AUGENINSPEKTIONSLINSE

    公开(公告)号:EP2790565A2

    公开(公告)日:2014-10-22

    申请号:EP12765837.5

    申请日:2012-03-25

    申请人: EOS Holdings, LLC

    IPC分类号: A61B3/00 A61B3/04

    摘要: Single piece ophthalmic inspection devices are provided having a continuous 3-dimensional molded surface preferably made out of plastic. The devices are relatively easier and cheaper to manufacture than existing inspection lenses. The smooth continuous edges are advantages to prevent damage to tissue as well to stop foreign objects accumulating in e.g. the clear regions of the lens. Ergonomic features are built into the ophthalmic inspection device provide for superior control of the device on the patient's eye. In addition, textured knurled or grooved surface provide desired finger grip and control of the device.

    VORRICHTUNG UND VERFAHREN ZUR UNTERSUCHUNG UND/ODER BEHANDLUNG EINES AUGES
    9.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUR UNTERSUCHUNG UND/ODER BEHANDLUNG EINES AUGES 有权
    装置和方法用于分析和/或治疗眼睛

    公开(公告)号:EP1335664A1

    公开(公告)日:2003-08-20

    申请号:EP01980112.5

    申请日:2001-11-15

    申请人: HAAG-STREIT AG

    IPC分类号: A61B3/16 A61B3/125

    摘要: The invention relates to a device (1.3) for examining and/or treating an eye (15). Said device comprises a base body (2.3) and an attachment body (3.3), which can be combined and applied to the eye, a gel-type liquid (14) being introduced between the two bodies so that the indices can be matched. To allow air or excess liquid between the two bodies to escape, the interior of the attachment body is provided with a large number of protuberances (13.1), which ensure a minimum distance is maintained between the two bodies. As only the attachment body comes into contact with the eye or the patient during examination/treatment and not the base body, only the attachment body must be manufactured so that it can be sterilised, a single sterilisation that is integrated into the production process being sufficient. The attachment body can be produced from cheap materials in a simple manner as a disposable item. The base body on the other hand only requires disinfection. This division of the device also allows a large number of base bodies with different configurations to be used with one single attachment body, or a large number of attachment bodies with different configurations to be used with one single base body. A large number of different eye examinations or treatments can thus be carried out using a small number of base or attachment bodies with different configurations.

    VITRECTOMY LENS
    10.
    发明公开
    VITRECTOMY LENS 有权
    VITRECTOMY镜头

    公开(公告)号:EP1161705A1

    公开(公告)日:2001-12-12

    申请号:EP00915316.4

    申请日:2000-03-14

    IPC分类号: G02C7/04 A61B3/125

    CPC分类号: A61B3/125

    摘要: A self-adhering contact lens made of flexible material for adhering to cornea and scleral regions of the eye includes a central lens portion optically shaped for viewing interior regions of the eye. The central lens portion has an interior concave surface with a radius of curvature R1 for contacting the cornea. An outer flange formed integrally with the central lens portion extends radially outwardly from the central lens portion. The outer flange has an interior concave surface extending from the interior concave surface of the central lens portion. The interior concave surface of the outer flange is designed to contact the sclera and has a radius of curvature R2 that is greater than the radius R1. The outer flange is shaped for deflecting relative to the central lens portion for conforming the interior concave surface of the outer flange to the sclera.

    摘要翻译: 由柔性材料制成的用于粘附到眼睛的角膜和巩膜区域的自粘接接触镜片包括中央镜片部分,其被光学成形以用于观察眼睛的内部区域。 中心透镜部分具有用于接触角膜的具有曲率半径R1的内凹表面。 与中央透镜部分一体形成的外凸缘从中央透镜部分径向向外延伸。 外凸缘具有从中央透镜部分的内凹表面延伸的内凹表面。 外凸缘的内凹表面被设计成接触巩膜并具有大于半径R1的曲率半径R2。 外凸缘成形为相对于中央透镜部分偏转,以使外凸缘的内凹表面与巩膜一致。