发明名称 Intraocular lens apparatus with haptics of varying cross-sectional areas
摘要 An intraocular lens apparatus for replacement of the natural lens following the extraction of the natural lens in cataract surgery. One or more resilient haptics, having one or both ends affixed to the lens body, are provided with alternating regions of varying transverse cross-sectional area along their length, so as to combine a relatively narrow insertion profile with great flexibility and stability once implanted within the eye.
申请公布号 US4990159(A) 申请公布日期 1991.02.05
申请号 US19880279572 申请日期 1988.12.02
申请人 KRAFF, MANUS C. 发明人 KRAFF, MANUS C.
分类号 A61F2/16 主分类号 A61F2/16
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