Preparation method of Xiaojiean extract

A technology of extracts and extracts, which is applied in the field of preparation of extracts, can solve the problems of low transfer rate and achieve the effects of increasing extraction yield, improving the transfer rate of active ingredients, and improving drug efficacy
CN101897873AActive Publication Date: 2010-12-01云南神威施普瑞药业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
云南神威施普瑞药业有限公司
Publication Date
2010-12-01

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Abstract

The invention relates to a preparation method of a Chinese complex prescription extract. The extract in the preparation method of the Xiaojiean extract is prepared from the following raw materials in parts by weight: 1100 parts of leatherleaf mahonia, 750 parts of evodia lepta, 750 parts of motherwort, 750 parts of spatholobus stem, 900 parts of glabrous greenbrier rhizome and 750 parts of forsythia suspense. The preparation method comprises the following steps of: (1) taking and making the leatherleaf mahonia, the evodia lepta, the motherwort, the spatholobus stem, the glabrous greenbrier rhizome and the forsythia suspense into net herbs; (2) weighting the leatherleaf mahonia, the evodia lepta and the motherwort, refluxing for extracting by adding 4-12 times (V / W) of 50-95% ethanol 2-4 times for 1-4 h every time, filtering to obtain an extracting solution, reducing the pressure of the extracting solution for recycling the ethanol, and condensing into thick paste, drying and crushing; (3) weighting the spatholobus, the glabrous greenbrier rhizome and the forsythia suspense, refluxing for extracting by adding 4-12 times (V / W) of 50-95% ethanol 2-4 times for 1-4 h every time, filtering to obtain an extracting solution, reducing the pressure of the extracting solution for recycling the ethanol, condensing into thick paste, drying and crushing; and (4) evenly mixing the products obtained in the step (2) and the step (3) to obtain the extract.
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Description

technical field

[0001] The invention relates to a preparation method of an extract of a traditional Chinese medicine compound preparation. Background technique

[0002] Xiaojie'an (formerly known as Rupi'anxiao) is a traditional Chinese medicine compound preparation composed of six medicinal materials such as Gongluomu, Sanchaku, Leonurus, Mildew Spatholobus, Smilax Smilax, and Forsythia, including capsules, oral liquids and other dosage forms. Xiaojie'an The current national drug standards for capsules are recorded in the "National Compilation of Chinese Patent Medicine Standards" Landmark Upgrade National Standard Oral Oncology Pediatrics Subvolume (411-414 pages), standard number: WS-10433(ZD-0433)-2002, and the current national standards for Xiaojie'an Oral Liquid The drug standards are recorded in the "National Compilation of Chinese Patent Medicine Standards" Landmark National Standard Oral Oncology Pediatric Volume (415-418 pages), standard number: WS-10646(ZD-0646)-2...

Claims

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