对于严重的角膜感染症和急性青光眼等眼病,实践证明需要进行频繁或连续的点眼。而眼部的习惯给药途径是用眼药点眼。点入结膜囊的药液,一部分溢出眼外,一部分被泪液所稀释,而不能在结膜囊维持有效的浓度。同时,频繁地点眼亦十分麻烦。为此,研究新的眼部给药法实属必要。制作带 For severe corneal infections and eye diseases such as acute glaucoma, it has been proven that frequent or continuous eye-spotting is required. The eye of the traditional way is to use eye drops eye. Point into the conjunctival fluid, part of the overflow of the eye, part of the tear diluted, but not in the conjunctival sac to maintain an effective concentration. At the same time, frequent eye contact is also very troublesome. To this end, the study of new ocular administration method is necessary. Making band