Medicament for treating idiopathic pulmonary fibrosis and preparation method thereof
A pulmonary fibrosis and idiopathic technology is applied to a drug for the treatment of idiopathic pulmonary fibrosis. In the field of preparation of the drug, it can solve problems such as the transmission of evil qi and the like.
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Embodiment 1
[0074] a) Take 2Kg pinellia and crush it into fine powder for later use;
[0075] b) Take 3Kg of Schisandra, add 30L of 80% ethanol solution, heat and extract for 1.5h, filter, collect the filtrate, add 25L of 80% ethanol solution to the medicine residue, heat for 1h, filter, collect the filtrate, add 80% to the medicine residue % Ethanol solution 25L, heating and extracting for 1h, filtering, leaving the medicine residue for later use, combining the three ethanol extracts, recovering the ethanol and concentrating to no alcohol taste, to obtain dry extract 1;
[0076] c) Take 6.5Kg of Bupleurum and 2.5Kg of dried ginger, crush it through 24-35 mesh sieve, add 75L of water, soak for 1h, then extract 8h by steam extraction method, collect volatile oil, save water extract for later use; Dextrin: volatile oil = 8:1, β-cyclodextrin: water = 1:6 weight ratio, add volatile oil and β-cyclodextrin to water at 35°C, continue to stir for 1 hour, stand still for layering, and separate the wate...
Embodiment 2
[0081] a) Take 2.5Kg pinellia and crush it into fine powder for later use;
[0082] b) Take 4Kg schisandra and 3Kg platycodon, add 60L of 80% ethanol solution to heat extraction for 1.5h, filter, collect the filtrate, add 50L of 80% ethanol solution to the medicine residue, heat extraction for 1h, filter, collect the filtrate, and then Add 50L of 80% ethanol solution, heat and extract for 1 hour, filter, leave the medicine residue for later use, combine the three ethanol extracts, recover the ethanol and concentrate until there is no alcohol taste, to obtain dry extract 1;
[0083] c) Take 6Kg of Bupleurum and 1.5Kg of dried ginger, crush it through a 24-35 mesh sieve, add 60L of water, soak for 1h, then extract 8h by steam extraction method, collect the volatile oil, save the water extract for later use; press β cyclopaste The weight ratio of essence: volatile oil=8:1, β-cyclodextrin: water=1:6, add volatile oil and β-cyclodextrin into water at 35°C, continue to stir for 1 hour, s...
Embodiment 3
[0088] Take 3Kg of pinellia and crush into fine powder; take 4.5Kg of schisandra and 3.5Kg of platycodon, obtain dry extract 1 and medicinal residue according to step b) of Example 1; take 6.5Kg of Bupleurum and 1.5Kg of dried ginger, according to Example 2. Step c) method to obtain water extract and volatile oil β cyclodextrin inclusion compound; take 5Kg of Trichosanthis, 2.5Kg of Cassia twig, 3Kg of Scutellaria, 3Kg of Codonopsis, 2Kg of licorice, 3.5Kg of Trichosanthes, 3Kg of Cyperus rotundus, 1.5Kg of ginger Mix with 5Kg of jujube, add the above-mentioned medicinal residue and water extract, and obtain dry extract 2 according to the method in step d) of Example 2; combine dry extract 1 and dry extract 2, then add the above-mentioned pinellia powder and volatile oil The β-cyclodextrin inclusion compound is mixed evenly to obtain the active ingredient of the medicine.
[0089] Crush the active ingredients of the drug, add 5% microcrystalline cellulose, mix well, use 70% ethan...
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