Traditional Chinese medicine extract, medicinal composition, cataplasm and preparation methods thereof
A composition and extract technology, applied in the direction of drug combination, pharmaceutical formula, non-central analgesics, etc., can solve the problem of small drug loading in patches
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Embodiment 1
[0073] This Example 1 is used to investigate the selection of the extraction solvent in the traditional Chinese medicine extract.
[0074] In each experiment, the raw materials of traditional Chinese medicine were 200 g, including 58 g of Dodder, 28 g of Psoralea, 58 g of Artemisia argyi, 8 g of cinnamon, 18 g of Chuanxiong, 10 g of Scutellaria baicalensis and 20 g of Paeonia lactiflora. Wherein, the psoralea is salt psoralea, and the preparation method of the salt psoralen is as follows: taking net psoralea, and frying it until slightly bulging according to the salt-boil method.
[0075] The extracted solvent is water or different volumes of ethanol aqueous solution, wherein 40% ethanol aqueous solution, 60% ethanol aqueous solution and 80% ethanol aqueous solution mean that the volume of ethanol accounts for 40%, 60% and 80% of the total volume of the ethanol aqueous solution, respectively.
[0076] The extraction method is reflux extraction.
[0077] In the investigation o...
preparation Embodiment 1
[0082] Preparation Example 1 Preparation of poultice
[0083] (1) Preparation of Chinese herbal extracts
[0084] Dodder 12g, psoraleae 6g, mugwort 12g, cinnamon 2g, Chuanxiong 4g, Scutellaria baicalensis 2g and white peony root 4g were mixed, rolled into coarse powder, heated and refluxed twice with 80% ethanol aqueous solution of 7.5 times the volume of water absorption, and the combined extraction The filtrate was concentrated under reduced pressure to a density of 1.10-1.12 (at 60°C), allowed to stand overnight, and then the precipitate was removed, which was the traditional Chinese medicine extract, and its mass was 8 grams.
[0085] Wherein, the psoralea is salt psoralea, and the preparation method of the salt psoralen is as follows: taking net psoralea, and frying it until slightly bulging according to the salt-boil method.
[0086] (2) Preparation of poultice
[0087] Mix 39.08 grams of water, 0.3 grams of tartaric acid, PVPK-90 (2 grams), 8 grams of sorbitol, 0.1 gr...
preparation Embodiment 2
[0090] Preparation Example 2 Preparation of the Paeonia lactiflora poultice
[0091] The preparation method of the Paeonia suffruticosa poultice is as described in Preparation Example 1, the difference is that Paeonia suffruticosa is absent.
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