METHODS FOR IMPROVING THE HYDROPHILICITY OF CONTACT LENSES AND CONTACT LENSES HAVING THE SAME

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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