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СПОСОБ УЛУЧШЕНИЯ ВРАЩЕНИЯ ЛИНЗЫ
专利权人:
ДЖОНСОН ЭНД ДЖОНСОН ВИЖН КЭА; ИНК. (US)
发明人:
ФРАНКЛИН Росс (US),ХАНСЕН Джонатан (US),МУДИ Курт (US)
申请号:
RU2012149860/15
公开号:
RU2012149860A
申请日:
2011.04.14
申请国别(地区):
RU
年份:
2014
代理人:
摘要:
№1. A method for improving the rotational properties of stabilized ophthalmic lenses comprising treating the polymerized ophthalmic lens stabilized with wetting agent, with the proviso that the composition for the manufacture of ophthalmic lenses does not include said wetting agent prior to its polimerizatsii.2. A method according to Claim. 1, where the treatment involves heating the polymerized ophthalmic lens in a packaging rastvore.3. A method according to claim. 2, wherein the polymerized ophthalmic lens is heated to a temperature in the range of at least more than about 50 ° C to about 150 ° C.4. A method according to Claim. 1, wherein the packaging solution comprises deionized water or saline rastvor.5. A method according to Claim. 1, wherein the packaging solution comprises from about 1870 h / million to about 18,700 parts / million natriya.6 borate. A method according to Claim. 1, wherein the packaging solution comprises about 3700 h / million natriya.7 borate. A method according to Claim. 1, wherein the packaging solution comprises from about 2000 h / million to about 5,000 parts / million natriya.8 borate. A method according to Claim. 1, where the wetting agent is selected from the group consisting of poly (meth) acrylamides, poly (itaconic acid), hyaluronic acid, xanthan gum, gum arabic, starch, polymers of hydroxyalkyl (meth) acrylates and polivinilpirrolidona.9. A method according to Claim. 1, where the wetting agent is selected from the group consisting of polyvinylpyrrolidone, polyvinylpyrrolidone copolymers and graft copolymers polivinilpirrolidona.10. A method according to Claim. 1 wherein a wetting agent is polivinilpirrolidon.11. The method of claim. 10 wherein K-value of PVP is in the range from about 60 to K-at
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