Medicine compound for increasing safety of compound codonopsis pilosula injection
A technology of composition and injection, applied in the field of medicine, can solve problems such as polysorbate 80 is prone to rancidity, the pH value of the solution drops, and accelerates the pH value of the liquid medicine, etc., and achieves the effect of improving safety, high dosage, and good safety
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Embodiment 1
[0026]
[0027] Preparation method: Codonopsis pilosula and Xiaxia are decocted twice without adding water, 2 hours each time, combined with decoction, filtered, the filtrate is concentrated under reduced pressure to a relative density of 1.27-1.30 (80 ° C), let it cool, add ethanol to make the ethanol content It was 65%, left standing overnight, filtered, the filtrate was decompressed to recover ethanol and concentrated to a relative density of 1.30 (80 ° C), 3 times the amount of water was added, fully stirred, refrigerated for 48 hours, filtered, and the filtrate was concentrated under reduced pressure to a relative density of 65%. The density is about 1.15 (80°C), the medicinal liquid is for use; the horse chestnut is boiled twice with water for 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25 to 1.30 (80°C), let cool , add ethanol to make the ethanol content be 65%, let stand overnight, filter, concent...
Embodiment 2
[0029]
[0030] Preparation method: Codonopsis pilosula and Xiaxia are decocted twice without adding water, 2 hours each time, combined with decoction, filtered, the filtrate is concentrated under reduced pressure to a relative density of 1.27-1.30 (80 ° C), let it cool, add ethanol to make the ethanol content It was 65%, left standing overnight, filtered, the filtrate was decompressed to recover ethanol and concentrated to a relative density of 1.30 (80 ° C), 3 times the amount of water was added, fully stirred, refrigerated for 48 hours, filtered, and the filtrate was concentrated under reduced pressure to a relative density of 65%. The density is about 1.15 (80°C), the medicinal liquid is for use; the horse chestnut is boiled twice with water for 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25 to 1.30 (80°C), let cool , add ethanol to make the ethanol content be 65%, let stand overnight, filter, concent...
Embodiment 3
[0032]
[0033]Preparation method: Codonopsis pilosula and Xiaxia are decocted twice without adding water, 2 hours each time, combined with decoction, filtered, the filtrate is concentrated under reduced pressure to a relative density of 1.27-1.30 (80 ° C), let it cool, add ethanol to make the ethanol content It was 65%, left standing overnight, filtered, the filtrate was decompressed to recover ethanol and concentrated to a relative density of 1.30 (80 ° C), 3 times the amount of water was added, fully stirred, refrigerated for 48 hours, filtered, and the filtrate was concentrated under reduced pressure to a relative density of 65%. The density is about 1.15 (80°C), the medicinal liquid is for use; the horse chestnut is boiled twice with water for 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25 to 1.30 (80°C), let cool , add ethanol to make the ethanol content be 65%, let stand overnight, filter, concentr...
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