Pharmaceutical composition for improving safety of compound Herba Artemisiae Scopariae injection
A technology of composition and injection, which is applied in the field of medicine, can solve the problems of solution pH drop, polysorbate 80 is prone to rancidity, and accelerates the pH value of liquid medicine, etc., and achieves high dosage, improved safety, and good safety effects
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Embodiment 1
[0026]
[0027] Preparation method: Add water to decoct capillary and spring bupleurum twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.27-1.30 (80°C), let it cool, add ethanol to make the containing The amount of ethanol is 65%, stand overnight, filter, the filtrate recovers ethanol under reduced pressure and concentrates to a relative density of 1.30 (80°C), add 3 times the amount of water, stir well, refrigerate for 48 hours, filter, and concentrate the filtrate under reduced pressure When the relative density is about 1.15 (80°C), the medicinal solution will be used for later use; Panax notoginseng is decocted twice with water, 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25-1.30 (80°C), and put Cool, add ethanol to make the ethanol content 65%, let it stand overnight, filter, concentrate the filtrate under reduc...
Embodiment 2
[0029]
[0030] Preparation method: Add water to decoct capillary and spring bupleurum twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.27-1.30 (80°C), let it cool, add ethanol to make the containing The amount of ethanol is 65%, stand overnight, filter, the filtrate recovers ethanol under reduced pressure and concentrates to a relative density of 1.30 (80°C), add 3 times the amount of water, stir well, refrigerate for 48 hours, filter, and concentrate the filtrate under reduced pressure When the relative density is about 1.15 (80°C), the medicinal solution will be used for later use; Panax notoginseng is decocted twice with water, 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25-1.30 (80°C), and put Cool, add ethanol to make the ethanol content 65%, let it stand overnight, filter, concentrate the filtrate under reduc...
Embodiment 3
[0032]
[0033]Preparation method: Add water to decoct capillary and spring bupleurum twice, each time for 2 hours, combine the decoction, filter, and concentrate the filtrate under reduced pressure to a relative density of 1.27-1.30 (80°C), let it cool, add ethanol to make the containing The amount of ethanol is 65%, stand overnight, filter, the filtrate recovers ethanol under reduced pressure and concentrates to a relative density of 1.30 (80°C), add 3 times the amount of water, stir well, refrigerate for 48 hours, filter, and concentrate the filtrate under reduced pressure When the relative density is about 1.15 (80°C), the medicinal solution will be used for later use; Panax notoginseng is decocted twice with water, 1 hour each time, the decoction is combined, filtered, and the filtrate is concentrated to a relative density of 1.25-1.30 (80°C), and put Cool, add ethanol to make the ethanol content 65%, let it stand overnight, filter, concentrate the filtrate under reduce...
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