在制备中草药注射剂的过程中,经常附加吐温-80、苯甲醇等作为增溶剂和止痛剂。吐温-80是一种大分子的粘稠液体,尤其在寒冬季节,其稠度更大,有时甚至变成稠膏状。因此,用它配制溶液时分散很慢,即使不断搅拌,也需要较长时间才能充分分散。我们经多次操 In the process of preparation of Chinese herbal injection, often add Tween -80, benzyl alcohol, etc. as a solubilizer and analgesic. Tween-80 is a viscous liquid of macromolecules, especially in the winter, the greater the consistency, and sometimes even become a thick paste. Therefore, when it is used to prepare the solution, the dispersion is very slow, and it takes a long time to disperse even if it is continuously stirred. We have repeatedly fucked