首页> 外国专利> DEVICE FOR DILATING A PUPIL AND/OR MAINTAINING A PUPIL IN A DILATED STATE

DEVICE FOR DILATING A PUPIL AND/OR MAINTAINING A PUPIL IN A DILATED STATE

机译:用于在扩张状态下扩张小学生和/或维持小学生的装置

摘要

The present invention consists in a pupil dilating device (1) for dilating a pupil and/or maintaining a pupil in a dilated state, said device (1) being generally hook shaped in plan view so as to define an open ended arcuate iris engaging body portion (2) having a distal free end (3) and at or adjacent the other of said ends (5) an integral positioning arm (4) extending outwardly in a generally radial direction therefrom, the positioning arm (4) being sized to extend in use beyond the outer periphery of the iris; said body portion (2) including: an iris engaging formation or formations (6, 7) being adapted to receive and retain the inner peripheral edge of an iris in an expanded state; and, at least one instrument engaging formation (11) at or adjacent said distal free end (3) to enable contraction of the body portion (2) to facilitate engaging location within the iris.
机译:本发明在于一种用于散瞳和/或使瞳孔保持散瞳状态的瞳孔散瞳装置(1),所述装置(1)在平面图中通常为钩形,从而限定了一个开口的弓形虹膜接合体。部分(2)具有远端自由端(3),并且在所述端(5)的另一端或邻近所述另一端(5),一体的定位臂(4)从其大体沿径向向外延伸,定位臂(4)的尺寸设计成可延伸在虹膜外缘以外的地方使用;所述主体部分(2)包括:一个或多个虹膜接合结构(6、7),其适于以扩张状态接收和保持虹膜的内周边缘;以及至少一个在所述远端自由端(3)处或附近的器械接合结构(11),以使主体部分(2)收缩,以利于虹膜内的接合位置。

著录项

  • 公开/公告号EP1135085A1

    专利类型

  • 公开/公告日2001-09-26

    原文格式PDF

  • 申请/专利权人 MILVELLA PTY. LTD.;

    申请/专利号EP19990961993

  • 发明设计人 MILVERTON JOHN;

    申请日1999-12-02

  • 分类号A61F9/007;

  • 国家 EP

  • 入库时间 2022-08-22 01:14:58

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