首页> 外国专利> Instrument for implanting a soft intraocular lens

Instrument for implanting a soft intraocular lens

机译:植入软性人工晶状体的仪器

摘要

The inventive instrument is an improvement in a surgical instrument of the type having fingers to grasp a soft, foldable intraocular lens (IOL) for implantation in a human eye following removal of the cataractous lens. The IOL has a relatively thick optic body and a relatively thin optic edge having a contour. Each instrument finger is shaped to generally conform to such contour and contact the IOL along the thin edge. The combined thickness of the fingers and the thin edge is no greater than the thickness of the body of the folded IOL. For an IOL of the type having a circular contour,the fingers are crescent-shaped. The IOL may thereby be easily implanted through a narrower incision including such an incision of the scleral tunnel type.
机译:本发明的器械是对这种外科器械的一种改进,该器械具有手指以抓握柔软的,可折叠的人工晶状体(IOL),以便在去除白内障晶状体后植入人眼。 IOL具有相对较厚的光学本体和相对较薄的具有轮廓的光学边缘。每个器械指的形状通常与该轮廓相符,并沿薄边缘接触IOL。手指和薄边缘的总厚度不大于折叠的IOL主体的厚度。对于具有圆形轮廓的IOL,手指是新月形的。因此,可以通过包括巩膜隧道类型的切口在内的更窄的切口容易地植入IOL。

著录项

  • 公开/公告号US5178622A

    专利类型

  • 公开/公告日1993-01-12

    原文格式PDF

  • 申请/专利权人 LEHNER II;ROBERT H.;

    申请/专利号US19910786398

  • 发明设计人 ROBERT H. LEHNER II;

    申请日1991-11-01

  • 分类号A61F9/00;

  • 国家 US

  • 入库时间 2022-08-22 04:58:57

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号