发明名称 Intraocular lens
摘要 An improved intraocular lens comprises a plastic lens body and a plurality of flexible and memory retaining non-biodegradable strands, each strand having one end secured to the lens body and the opposite end unsecured. Preferably, the strands are composed of polypropylene. In cataract surgery, following either intra or extra capsular extraction, the lens of the invention is implanted in the posterior chamber.
申请公布号 US4159546(A) 申请公布日期 1979.07.03
申请号 US19770806957 申请日期 1977.06.15
申请人 SHEARING, STEVEN P. 发明人 SHEARING, STEVEN P.
分类号 A61F2/16;(IPC1-7):A61F1/16;A61F1/24 主分类号 A61F2/16
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