QIU YONGXING,PRUITT JOHN DALLAS,THEKVELI SIBICHEN,TUCKER ROBERT CAREY,NELSON JARED,QIU Yongxing,PRUITT John Dallas,THEKVELI Sibichen,TUCKER Robert Carey,NELSON Jared
申请号:
SI201130045
公开号:
SI2461767T1
申请日:
2011.07.29
申请国别(地区):
SI
年份:
2013
代理人:
摘要:
Hydrated silicone hydrogel contact lens having a layered structural configuration: a low water content silicone hydrogel core (or bulk material) completely covered with a layer of a water-rich (e.g., a water content greater than 80%), hydrogel totally or substantially free of silicone. The hydrated silicone hydrogel contact lens possesses high oxygen permeability for maintaining the corneal health and a soft, water-rich, lubricious surface for wearing comfort.