METHODS FOR IMPROVING THE HYDROPHILICITY OF CONTACT LENSES AND CONTACT LENSES HAVING THE SAME |
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申请号 | PCT/US2006040610 | 申请日 | 2006-10-17 | 公开(公告)号 | WO2007053297A3 | 公开(公告)日 | 2007-10-04 |
申请人 | SYNERGEYES INC; BENRASHID RAMEZAN; LEGERTON JEROME A; DAHI ALI; | 发明人 | BENRASHID RAMEZAN; LEGERTON JEROME A; DAHI ALI; | ||||
摘要 | contact lenses manufactured using a gas permeable material with improved hydrophilicity. A method for improving the hydrophilicity of the contact lens includes providing a contact lens comprising a gas permeable contact lens material and exposing the material to a treatment solution comprising a chemical agent under conditions that are effective to significantly reduce the contact angle of the contact lens for a period of at least about two months. A contact lens manufactured using this method includes a substantially rigid portion comprising a polymeric material, the polymeric material comprising a hydrophilic surface having a contact angle of about 65 degrees or less. | ||||||
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