A container, composition and method for preserving treatment solutions, in which the composition includes weak and strong preservatives. The dispensing container includes media within a dispensing tip which media removes or alters the strong preservative, while allowing the weak preservative to inhibit microbial growth in the tip media. The dispensing container is especially useful in delivering to the ocular environment ophthalmic solutions which are essentially free of strong preservative which may cause patient discomfort. A dispensing container including a pH-preserved pilocarpine solution is disclosed in one embodiment.
一种用于保存处理溶液的容器、组合物和方法,其中的组合物包括弱
防腐剂和强
防腐剂。配药容器包括配药尖端内的介质,该介质可去除或改变强
防腐剂,同时允许弱
防腐剂抑制尖端介质中的微
生物生长。这种配药容器尤其适用于向眼部环境提供基本上不含强
防腐剂的眼科溶液,因为强
防腐剂可能会引起患者不适。在一个实施例中,公开了一种包括 pH 防腐的皮洛卡品溶液的配药容器。