The present invention relates to ionic silicone hydrogel contact lenses which comprise at least one pharmaceutical or nutriceutical component and are formed from reaction mixtures comprising a mixture of slow-reacting hydrophilic monomers, including at least one slow-reacting ionic monomer, at least one silicone-containing component and at least one hydroxyl-containing component, wherein the ratio of the slow-reacting hydrophilic component half lives to the silicone-containing component half life is at least 2.
本发明涉及离子
硅氢凝胶隐形眼镜,其包括至少一种药用或营养成分,并由反应混合物形成,其包括缓慢反应的亲
水性单体的混合物,包括至少一种缓慢反应的离子单体,至少一种含
硅组分和至少一种含羟基组分,其中缓慢反应的亲
水性组分半衰期与含
硅组分半衰期的比率至少为2。