Medicinal composition for treating rheumatoid arthritis and preparation method and application thereof
A rheumatoid and composition technology, which is applied in the direction of drug combination, pharmaceutical formula, medical preparations containing active ingredients, etc., and can solve the problem of large dosage
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Embodiment 1
[0081] The preparation of embodiment 1 pharmaceutical composition of the present invention
[0082] Get 24g of Tripterygium wilfordii, 18g of Qingfengteng, 18g of Rhizoma chinensis, 12g of Radix Glycyrrhizae, grind into coarse powder, reflux extract twice with 80% ethanol, each time 2 hours, filter, combine filtrate, reclaim ethanol, concentrate into liquid extract ( ρ=1.05~1.10); add 60% ethanol and make into 240ml, after mixing, leave standstill, filter, obtain pharmaceutical composition tincture of the present invention.
Embodiment 2
[0083] The preparation of embodiment 2 pharmaceutical composition of the present invention
[0084] Take 24g of Tripterygium wilfordii, 18g of Qingfengteng, 18g of Chuanshanlong, and 12g of licorice. The above four flavors, Tripterygium wilfordii, Qingfengteng, Chuanshanlong, and licorice are crushed into coarse powder; reflux and extract twice with 70% ethanol for 1.5 hours each time, filter, combine the filtrates, recover ethanol, and concentrate until no alcohol smell Add water to a concentration of crude drug 0.4g / ml, add D101 macroporous adsorption resin (36g), the adsorption flow rate is 2BV / h, first wash with 5 times the amount of water, then use 8 times the amount of 50% ethanol to elute. The flow rate was 2BV / h, the eluate was collected, ethanol was recovered, and dried to obtain 3.02g of purified powder.
[0085]Put 2.5g of glyceryl monostearate, 1.0g of paraffin, 9.0g of liquid paraffin, 800.1g of Span-800.1g, and 0.01g of ethylparaben in a dry beaker, heat to 70-8...
Embodiment 3
[0086] The preparation of embodiment 3 pharmaceutical composition of the present invention
[0087] Take 24g of Tripterygium wilfordii, 18g of Qingfengteng, 18g of Chuanshanlong, 12g of licorice, the above four flavors, tripterygium wilfordii, Qingfengteng, Chuanshanlong and licorice are crushed into coarse powder; reflux extraction twice with 70% ethanol 8 times, each time 1.5 Hour, filter, merge filtrate, reclaim ethanol, after concentrating, make dry extract powder 8g; Get 4g dry extract powder and carry out the preparation of cataplasm, preparation method is as follows:
[0088] Sodium polyacrylate (NP700) 1.8g and carboxymethylcellulose sodium CMC-Na 0.3g are physically mixed and dispersed in part of glycerin 6g, and then poured into 12ml of water mixed with 1g of kaolin to swell under stirring conditions. Phase A: Dissolve 0.1g of polyvinyl alcohol (PVA-124) in 4ml of water at 80°C, transfer to a water bath at 45°C, add 0.1g of gelatin to dissolve, and form phase B; use ...
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