发明名称 Bicomposite intraocular lenses
摘要 Bicomposite, hydrogel intraocular lenses with one or more haptic portions having a lower water content than the corresponding optic portions, and methods for their manufacture are disclosed. The bicomposite lenses are manufactured by (i) preparing a bicomposite button of hydrogel material containing one or more polymers or copolymers; (ii) lathing the button to produce a dehydrated intraocular lens with an optic and at least one haptic; and (iii) hydrating the lens.
申请公布号 US4997442(A) 申请公布日期 1991.03.05
申请号 US19890347362 申请日期 1989.05.04
申请人 ALCON LABORATORIES, INC. 发明人 BARRETT, GRAHAM D.
分类号 A61F2/16;A61L27/16;A61L27/50 主分类号 A61F2/16
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