Polysaccharide type antitussive and its prepn. method

A technology of antitussives and polysaccharides, which is applied in the field of effective components of natural medicines, can solve the problems that Chinese medicines cannot enter the mainstream market, do not meet the drug inspection standards, and the chemical components are mixed, so as to achieve clear pharmacology and efficacy, and drug toxicity. The effect of clear understanding and high industrialization maturity

Inactive Publication Date: 2006-11-29
韩苏 +1
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Problems solved by technology

[0004] At present, the traditional Chinese medicine preparations exported abroad include pills such as "Wuji Baifeng Pills" and "Liuwei Dihuang Pills"; Traditional Chinese medicine is decocted and concentrated, with mixed chemical components and dark color. It does not meet the drug inspection stand

Method used

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Examples

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Example Embodiment

[0031] Example 1:

[0032] 1. Take 1 kg of American ginseng and cut into thin slices, boil it with 5 times the volume of 60% ethanol until it is slightly boiling and keep it for 4 hours, filter the solution and collect the filter residue.

[0033] 2. Boil the filter residue with 15 times water for 2 hours, collect the solution, repeat this process once, and combine the extracts.

[0034] 3. Concentrate the extract under reduced pressure to a volume of 1 liter.

[0035] 4. Add 4 times the volume of 95% ethanol to the extract, stir well and let stand overnight at 4°C. The sediment was centrifuged the next day, and the sediment was washed twice with absolute ethanol and then dried under reduced pressure to obtain a powdered American ginseng polysaccharide extract.

[0036] This method can be used to extract polysaccharides from Tremella fuciformis. Dissolve the American ginseng and Tremella polysaccharide extracts in water and boil them in a water-proof bath at 90-100°C for 1 hour. D...

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Abstract

An antitussive is prepared from the polyose-kind substances extracted from American ginseng and tremella. Its preparing process is also disclosed.

Description

technical field [0001] The active ingredient category of natural medicine in the field of medicine to which the present invention belongs. technical background [0002] China has a history of thousands of years of civilization, which is also the history of the development of the theory and application of traditional Chinese medicine. China has a vast territory and rich plant resources, and Chinese medicine should make greater contributions to the world. However, because the theory and preparation methods of Chinese medicine are difficult to be recognized by the West, 95% of the world's herbal medicine market is dominated by refined processing in Japan and Japan. South Korea occupies, China only occupies less than 5%, and it is still dominated by raw materials and rough processed products, and the added value of products is low. After China's accession to the World Trade Organization (WTO), major pharmaceutical manufacturers from various countries...

Claims

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Application Information

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IPC IPC(8): A61K36/258A61K9/08A61K9/10A61K9/16A61K9/20A61K9/48A61P11/14
Inventor 韩苏谢益宽
Owner 韩苏
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