Traditional Chinese medicine sustained-release tablet with pain relieving effect, and preparation method thereof
A technology of sustained-release tablets and traditional Chinese medicine, which is applied in the directions of non-active ingredients medical preparations, medical preparations containing active ingredients, non-central pain relievers, etc. and other problems to achieve non-addictive, pain relief, and lasting effects
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[0014] The traditional Chinese medicine sustained-release tablet with analgesic effect of the present invention comprises 100 g of Guangxi Dirong, 30 g of HPMC, 30 g of acrylic resin, 40 g of lactose, an appropriate amount of 95% ethanol, and 3 g of magnesium stearate.
[0015] The preparation method of the Chinese medicine slow-release tablet with analgesic effect of the present invention, comprises the steps:
[0016] (1) Extract Guangxi Dirong with water and ethanol precipitation, filter the ethanol solution, treat the filtrate with macroporous adsorption resin AB-8, elute with hydrochloric acid solution, collect the final eluent, concentrate and dry to obtain a dry paste for future use.
[0017] (2) Inclusion of the dry extract powder obtained in step (1) and cyclodextrin at a ratio of 1:1: first make a water-saturated solution of cyclodextrin, then add the dry extract powder, and grind until a paste is formed Shape, dry at low temperature to obtain cyclodextrin inclusion ...
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