论文部分内容阅读
缓控释制剂是很具临床意义的一类制剂,是指药物在规定释放介质中,按要求缓慢的非恒速释放。与相应的普通制剂比较,每24小时用药次数应从3~4次减少至1~2次的制剂,它是近年来制剂研究开发的热点。本文就近年来中药缓控释制剂的研究现状综述如下。1.缓控释制剂特点减少给药次数;
Sustained-controlled release preparations are clinically significant class of preparations and refer to slow non-constant release of drugs in the prescribed release medium as required. Compared with the corresponding common preparations, the number of administrations per 24 hours should be reduced from 3 to 4 times to 1 or 2 times, which is a hot spot for research and development of formulations in recent years. This article summarizes the research status of sustained-release traditional Chinese medicine preparations in recent years as follows. 1. Sustained-controlled release characteristics to reduce the number of administration;