Method for preparing injection of traditional Chinese medicine glabrous sarcandra herb
A technique for rhizoma rhizoma and injection, which is applied in the field of preparation of traditional Chinese medicine rheumatoid arthritis, can solve the problems of unstable quality, poor clarity and the like, and achieves the effect of ensuring stability
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Embodiment 1
[0010] 1. Take 1000g of sargassum medicinal material, after cleaning, add water to decoct twice, each decoction for 2 hours, filter, concentrate the filtrate to a relative density of 1.20-1.25 (70°C), and combine the decoctions to obtain Fluid extract, add ethanol for precipitation twice, the first time make the alcohol content 70%, the second time make the alcohol content 80%, each time refrigerate for 48 hours, filter, the filtrate recovers ethanol and concentrates to a density of 1.20 ~1.25 (50°C), add 5% gelatin solution (80% of the concentrated solution), stir, precipitate, refrigerate for 48 hours, filter, boil the filtrate, cool to room temperature, filter, concentrate to a density of 1.20~1.25( 50°C), add ethanol to make the alcohol content to 75%, let it settle, filter, recover the ethanol from the filtrate and concentrate it to a density of 1.20-1.25 (50°C), add water for injection, refrigerate for 48 hours, filter, and use the filtrate for 20 % sodium hydroxide solu...
Embodiment 2
[0013] 1. Take 5000g of sargassum medicinal material, after cleaning, add water to decoct twice, decoct for 2 hours each time, filter, concentrate the filtrate to a relative density of 1.20-1.25 (70°C), and combine the decoctions to obtain Fluid extract, add ethanol for precipitation twice, the first time make the alcohol content 70%, the second time make the alcohol content 80%, each time refrigerate for 48 hours, filter, the filtrate recovers ethanol and concentrates to a density of 1.20 ~1.25 (50°C), add 2% gelatin solution (120% of the concentrated solution), stir, precipitate, refrigerate for 48 hours, filter, boil the filtrate, cool to room temperature, filter, concentrate to a density of 1.20~1.25( 50°C), add ethanol to make the alcohol content to 75%, let it settle, filter, recover the ethanol from the filtrate and concentrate it to a density of 1.20-1.25 (50°C), add water for injection, refrigerate for 48 hours, filter, and use the filtrate for 20 % sodium hydroxide s...
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