首页> 外国专利> INTRAOCULAR LENSES (IOLs) AND RELATED ASSEMBLIES AND INTRAOCULAR ATTACHMENT METHODS

INTRAOCULAR LENSES (IOLs) AND RELATED ASSEMBLIES AND INTRAOCULAR ATTACHMENT METHODS

机译:眼内透镜(IOL)及其相关组件和眼内固定方法

摘要

Intraocular lenses and related assemblies and intraocular attachment methods are disclosed herein. In one embodiment, an intraocular lens assembly comprises a helical-shaped coil fastener to affix an intraocular lens to an iris to correct for astigmatism, presbyopia, and/or myopia or hyperopia. The helical-shaped coil fastener comprises a head and a helical wire extending from a bottom surface of the head and comprising a pointed tip opposite the head. The helical-shaped coil fastener is configured to be affixed to the iris by rotatable penetration of the iris, and thus can be removed from the iris by reverse rotation of the helical-shaped coil fastener. The helical-shaped coil fastener has a low volume, large surface area, low cross-sectional area of penetration, and an oblique angle of penetration. Thus, the helical-shaped coil fastener is easy to apply, easy to remove, minimizes tissue damage, maximizes stability, and minimizes penetration force.
机译:本文公开了眼内透镜和相关组件以及眼内附接方法。在一个实施例中,一种人工晶状体组件包括螺旋形线圈紧固件,以将人工晶状体固定到虹膜上以校正散光,老花眼和/或近视或远视。螺旋形线圈紧固件包括头部和从头部的底表面延伸并且包括与头部相对的尖端的螺旋线。螺旋形线圈紧固件构造成通过虹膜的可旋转穿透而固定到虹膜上,并且因此可以通过螺旋形线圈紧固件的反向旋转而从虹膜上移除。螺旋形线圈紧固件的体积小,表面积大,穿透的横截面面积小,并且穿透的角度倾斜。因此,螺旋形线圈紧固件易于施加,易于移除,最小化组织损伤,最大化稳定性以及最小化穿透力。

著录项

  • 公开/公告号US2019000610A1

    专利类型

  • 公开/公告日2019-01-03

    原文格式PDF

  • 申请/专利权人 TIM WILLIS;

    申请/专利号US201615752409

  • 发明设计人 TIMOTHY R. WILLIS;STEVEN BACICH;

    申请日2016-08-15

  • 分类号A61F2/16;A61F9/007;

  • 国家 US

  • 入库时间 2022-08-21 12:07:17

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