Rabdosia dripping pill and its preparing method
A technology of Rubescens oridoides extract, which is applied in the field of oridonium dripping pills and its preparation, can solve the problems of low oridinin A content, and achieve good dissolution, ideal molding, and low production cost. Effect
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Embodiment 1
[0028] Grind Cordyceps japonicus into coarse powder, use ethanol as solvent, soak, slowly infiltrate at a rate of 2ml per minute per kilogram of medicinal materials, collect the percolation liquid, concentrate, add activated carbon to decolorize at 50°C for 3 times, filter , concentrate, let cool, add ethyl acetate to extract 4 times, separate the ethyl acetate layer, combine, and recover the ethyl acetate under reduced pressure to a thick paste, which is the extract of Rubescens japonicus; The ethylene glycol 6000 matrix is mixed according to the ratio of 10:1 by weight to obtain a uniform mixture, and the above-mentioned mixture is heated to melt by using a water bath heating method, and then stirred evenly to obtain a uniform melt; the above-mentioned uniform melt is put into the dripping pill machine, adjust and keep its temperature at 70°C; drop it into 5°C methyl silicone oil condensing agent, wait for shrinkage, take it out, remove the surface condensing agent, dry, an...
Embodiment 2
[0030] Grind Cordyceps japonicus into a coarse powder, use ethanol as a solvent, soak for 30 hours, slowly infiltrate at a rate of 3ml per kilogram of medicinal material per minute, collect the percolation liquid, concentrate, add activated carbon and decolorize twice at 60°C , filter, concentrate, let cool, add ethyl acetate to extract 3 times, separate the ethyl acetate layer, combine, and recover ethyl acetate under reduced pressure to a thick paste, that is, the extract of Radix Ordisiae; The mixture is mixed with the polyethylene glycol 4000 matrix according to the ratio of 15:1 by weight to obtain a uniform mixture, and the above-mentioned mixture is heated to melt by using a water bath heating method, and then stirred evenly to obtain a uniform melt; the above-mentioned uniform melt is placed Put it into the dripping pill machine, adjust and keep its temperature at 78°C; drop it into the liquid paraffin condensing agent at 15°C, wait for shrinkage and molding, take it ou...
Embodiment 3
[0032] Grind Cordyceps japonicus into a coarse powder, use ethanol as a solvent, soak for 36 hours, slowly infiltrate at a rate of 5ml per minute per kilogram of medicinal material, collect the percolation liquid, concentrate, add activated carbon and decolorize twice at 80°C, Filtrate, concentrate, let cool, add ethyl acetate to extract 5 times, separate the ethyl acetate layer, combine, and recover the ethyl acetate under reduced pressure to a thick paste, that is, the extract of Rubescens japonicus; Mix with polyoxyethylene monostearate base at a ratio of 17:1 by weight to obtain a homogeneous mixture, use an oil bath heating method, heat the above mixture to melt, and then stir evenly to obtain a uniform melt; Put the molten matter into the dropping pill machine, adjust and keep its temperature at 85°C; drop it into the liquid paraffin condensing agent at 20°C, wait for shrinkage molding, take it out, remove the surface condensing agent, dry, and pack to obtain the product ...
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