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一年来,我们用中草药曲马兰和九里香对老年慢性气管炎进行100例临床观察,取得了一定效果。兹分析如下。药物及制法 1.曲马兰注射液取曲马兰全草600克,拣除杂质,加水浸过药面,煮二次(2小时、1小时),过滤,合并滤液,浓缩至近300毫升,放冷,过滤,滤液加三倍量95％乙醇,静置过夜,过滤;滤液回收乙醇,并蒸发浓缩至粘稠溶液,加饱和碱式醋酸铅溶液至沉淀完全,静置过夜,过滤;滤液加10％硫酸调节pH=3～4,过滤;滤液再通过阳离子交换树脂脱铅,加10％氢氧化钠调节pH=6.5～7.0,置水浴上浓缩至300毫升,放冷,加三倍量95％乙醇,静置过滤,滤
In the past year, we used 100 Chinese herbal medicines of tramadol and Jiuri to carry out clinical observation of 100 cases of chronic bronchitis in the elderly, and achieved some results. It is analyzed as follows. Drugs and Preparation 1. Qulanlan injection of whole plant take 600 grams of melon, remove impurities, add water dip drug surface, cook twice (2 hours, 1 hour), filtered, the combined filtrate, concentrated to nearly 300 ml, Cold, filtered, the filtrate plus three times the amount of 95% ethanol, allowed to stand overnight, filtered; filtrate recovery of ethanol, and concentrated by evaporation to a viscous solution, add saturated basic lead acetate solution to precipitate completely, % Sulfuric acid to adjust pH = 3 ~ 4, filtered; the filtrate was removed by cation exchange resin, add 10% sodium hydroxide to adjust pH = 6.5 ~ 7.0, concentrated to 300 ml on a water bath, let cool, Ethanol, standing filtration, filtration