QIU, YONGXING,邱 永兴,邱 永興,PRUITT, JOHN DALLAS,普鲁特 约翰 达拉斯,普魯特 約翰 達拉斯,SAMUEL, NEWTON T.,山缪 纽顿 T,山繆 紐頓 T,CHIANG, CHUNG-YUAN,江 忠元,TUCKER, ROBERT CAREY,图克 罗柏 凯利,圖克 羅柏 凱利,CHANG, YUAN,常 圆,常 圓,LEVEILLEE, E
申请号:
TW107144747
公开号:
TW201927349A
申请日:
2018.12.12
申请国别(地区):
TW
年份:
2019
代理人:
摘要:
The invention is related to contact lenses that not only comprise the much desired water gradient structural configurations, but also have a minimized uptakes of polycationic antimicrobials and a long-lasting surface hydrophilicity and wettability even after going through a 30-days lens care regime. Because of the water gradient structural configuration and a relatively-thick, extremely-soft and water-rich hydrogel surface layer, a contact lens of the invention can provide superior wearing comfort. Further, a contact lens of the invention is compatible with multipurpose lens care solutions present in the market and can endure the harsh lens care handling conditions (e.g., digital rubbings, accidental inversion of contact lenses, etc.) encountered in a daily lens care regime. As such, they are suitable to be used as weekly- or monthly-disposable water gradient contact lenses.本發明涉及接觸鏡片,這些接觸鏡片不僅包括非常希望的水梯度結構構型,而且即使在經歷30天的鏡片護理方案之後也具有最小化的聚陽離子抗微生物劑的吸收和持久的表面親水性和潤濕性。由於水梯度結構構型和相對厚的、極軟且富水的水凝膠表面層,本發明的接觸鏡片可提供優越的佩戴舒適性。進一步地,本發明的接觸鏡片與市場上存在的多用途鏡片護理溶液相容,並且可以承受在日常鏡片護理方案中遇到的苛刻的鏡片護理處理條件(例如,手指摩擦、接觸鏡片的意外倒置等)。如此,它們適合用作週拋或月拋水梯度接觸鏡片。