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
View PDF0 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

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 standards set by foreign drug inspection departments. The pharmacological mechanism cannot be explained by modern scientific theories. Even in foreign countries, it is mainly sold to a small number of Chinese groups. The current state is simply unable to enter the mainstream foreign pharmaceutical market

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

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

[0033] 2. Boil the filter residue with 15 times of 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 volumes of 95% ethanol to the extract, stir evenly and let stand overnight at 4°C. The next day, the precipitate was centrifuged, and the precipitate 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 tremella polysaccharides. Dissolve American ginseng and white fungus polysaccharide extracts in water, boil them in a water-proof bath at 90-100°C for 1 hour, divide them into 20ml oral liquid bottles at ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61K36/258A61K9/08A61K9/10A61K9/16A61K9/20A61K9/48A61P11/14
Inventor 韩苏谢益宽
Owner 韩苏
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap