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1. 发明授权

US06666887B1 Deformable intraocular multi-focus lens 失效
标题翻译：可变形眼内多焦点镜头
公开(公告)号：US06666887B1
公开(公告)日：2003-12-23
申请号：US10058978
申请日：2001-10-22
申请人： Wayne B. Callahan , Jeffery Scott Callahan
发明人： Wayne B. Callahan , Jeffery Scott Callahan
IPC分类号： A61F206
CPC分类号： A61F2/1618 , A61F2/1602
摘要： An intraocular corrective lens, comprising an optical portion having a normal shape constructed of a material which is biologically compatible with the natural lens of the eye and for positioning anterior thereof, or in replacement thereof; said optical portion also having an anterior convex lenticular surface and a posterior surface, wherein said posterior surface comprises a central disk which is radially surrounded by a series of annular rings, said central disk and said series of annular rings forming a series of radial steps along said posterior surface; wherein said posterior surface and said anterior lenticular surface have a minimum separation of 0.025 mm and a maximum separation of 0.1 mm; the central disk being of one diopter power and at least one annular ring is of a second diopter power; and at least one anchor attached to said optical portion for anchoring said optical portion anteriorly to the natural lens of the eye.
摘要翻译：一种眼内矫正透镜，包括具有由与眼睛的天然晶状体生物相容并用于定位眼睛的材料构成的正常形状的光学部分或其替代物; 所述光学部分还具有前凸透镜表面和后表面，其中所述后表面包括由一系列环形环径向包围的中心盘，所述中心盘和所述一系列环形环沿着后表面其中所述后表面和所述前透镜表面具有0.025mm的最小间隔和0.1mm的最大间隔; 所述中心盘具有一个屈光力，并且至少一个环形圈具有第二屈光度功率; 以及附接到所述光学部分的至少一个锚固件，用于将所述光学部分固定在眼睛的天然透镜的前方。

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