Antimicrobial lenses displaying extended efficacy, process to prepare them and methods of their use
申请人:Johnson and Johnson Vision Care, Inc.
公开号:EP1754494A2
公开(公告)日:2007-02-21
This invention relates to antimicrobial ophthalmic devices containing metal releasing salts and methods for their production. The antimicrobial lenses of the present invention have percent haze of less than about 200% and have a release rate constant, calculated using a first order kinetics equation of up to about 1 days-1 and an initial metal concentration of at least about 10 ppm.
本发明涉及含有金属释放盐的抗菌眼科装置及其生产方法。本发明的抗菌镜片的雾度低于约 200%,使用一阶动力学方程计算的释放速率常数高达约 1 天-1,初始金属浓度至少约为 10 ppm。