Shenfu freeze driet powder injection and its preparation method
A technology of freeze-dried powder injection and attached tablet, which is applied in the field of medicine, can solve the problems of unsatisfactory solubility of Shenfu freeze-dried powder injection, etc., and achieve the effects of increasing survival time and survival rate, slowing heart rate, and stable quality.
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Embodiment 1
[0101] 1000 prescriptions: 1000g red ginseng, 2000g attached tablets, 250g mannitol, add water for injection to a total volume of 5000ml.
[0102] The preparation method comprises the following process steps:
[0103] Take 1000g of red ginseng herbs and crush them into coarse powder, add 6000ml of 75% ethanol to soak for 12 hours, filter, add 6000ml of 75% ethanol to the dregs and extract ultrasonically (power 100W, temperature 30°C) 3 times, each time for 20 minutes, combine the extracts, Filtrate, merge with soaking filtrate, recover ethanol under reduced pressure, and elute through macroporous resin, the type of macroporous resin is D101 type, and the ratio of resin diameter to height is 1:10, first elute with water, 20% ethanol, discard Remove water and 20% ethanol eluate, collect 30%, 50%, and 70% ethanol eluate (the amount of each elution solvent is equivalent to 3 times the volume of the column), recover the solvent under reduced pressure until there is no alcohol smell...
Embodiment 2
[0107] 1000 prescriptions: 1000g red ginseng, 2000g attached tablets, 200g mannitol, add water for injection to a total volume of 5000ml.
[0108] The preparation method comprises the following process steps:
[0109] Take 1000g of red ginseng medicinal materials and crush them into coarse powder, add 4000ml of 75% ethanol to soak for 12 hours, filter, add 8000ml of 75% ethanol to the dregs and ultrasonically extract (power 100W, temperature 30°C) 3 times, each time for 20 minutes, combine the extracts, Filtrate, combine with soaked filtrate, recover ethanol under reduced pressure, elute with macroporous resin, first elute with water and 20% ethanol, discard water and 20% ethanol eluate, collect 30%, 50%, 70% ethanol eluent (the amount of each elution solvent is equivalent to 3 times the volume of the macroporous resin column), the solvent is recovered under reduced pressure until there is no alcohol smell, and dried to obtain the red ginseng extract, which is set aside;
[0...
Embodiment 3
[0113] 1000 prescriptions: 1000g red ginseng, 2000g attached tablets, 300g mannitol, add water for injection to a total volume of 5000ml.
[0114] Its preparation method comprises the following steps:
[0115] Take red ginseng and grind it into coarse powder, add 6 times the amount of 75% ethanol to soak for 12 hours, filter, add 6 times the amount of 75% ethanol to ultrasonic extraction (power 100W, temperature 30°C) 3 times, each time for 20 minutes, combine The extract is filtered, combined with the soaked filtrate, the ethanol is recovered under reduced pressure, eluted with a macroporous resin, the solvent is recovered under reduced pressure until there is no alcohol smell, dried to obtain the red ginseng extract, and set aside;
[0116] Take Heifu Tablets and crush them into coarse powder, soak them in 6 times the amount of 75% ethanol for 12 hours, filter, add 6 times the amount of 75% ethanol to the filter residue and ultrasonically extract 3 times (power 100W, tempera...
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