发明名称 |
INTRAOCULAR LENS AND METHOD OF ITS MANUFACTURE |
摘要 |
FIELD: manufacture of intraocular lens used for vision correction after removal of cataract. SUBSTANCE: lens allows protection of eye from harmful effect of close ultraviolet and violet light with wave length of 350-450 nm due to introduction into lens silicon material of addition from dihydroxide of silicon pyroporphyrin and dihydroxide of silicon tetrabenzoporphyrin in ratio of 10: 1. Addition is introduced in the amount of not more than 0.01 mas. % of material total weight in the course of mixing of components. EFFECT: higher efficiency. 2 cl, 2 dwg.
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申请公布号 |
RU2114000(C1) |
申请公布日期 |
1998.06.27 |
申请号 |
RU19940003920 |
申请日期 |
1994.02.01 |
申请人 |
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU;TOVARISHCHESTVO S OGRANICHENNO |
发明人 |
MJAKOV V.N.;CHUPROV A.D. |
分类号 |
B29D11/02;A61F2/16;C08F2/44;C08L83/07;(IPC1-7):B29D11/02 |
主分类号 |
B29D11/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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