Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Preparation of suaveolic flavone for treating chronic pharyngitis and chronic tonsilltiis

A technology for chronic tonsillitis and chronic pharyngitis, which is applied to the preparation of total flavonoids of Shanxiangyuan, a traditional Chinese medicine for chronic tonsillitis, and the field of treatment of chronic pharyngitis. And other issues

Inactive Publication Date: 2005-10-12
ANHUI AN TECH MEDICAL & BIOLOGICAL TECH
View PDF0 Cites 10 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Traditional drugs have inaccurate curative effects, are prone to drug resistance, and have many side effects, which cannot fundamentally solve the suffering of patients; chemical drugs have a small market share due to their side effects; traditional Chinese medicine products have low side effects, Occupy a large market share by alleviating symptoms during illness

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 Construction

[0072] Described preparation method:

[0073] Path one

[0074] (1) Extraction section

[0075] Take the round leaves that meet the requirements, cut them into 1-2cm shreds, weigh 75kg (the total flavonoid content is 1.5% based on garlandin A, and put it into a multi-functional extraction tank), add 12 times the amount of 80% ethanol, soak for 24 hours, and heat Extract for 2 hours, filter, put the filtrate into the concentration tank; add 10 times the amount of 80% ethanol to extract the medicinal residues for 4 times, each time for 1 hour, filter, put the filtrate into the concentration tank, combine and concentrate with the first extraction, The ethanol was recovered and concentrated to a clear paste (34kg, relative density 1.10, 60°C).

[0076] (2) Resin enrichment section

[0077] ①Treatment of upper column liquid

[0078] Dilute the extracted clear paste with neutral water to crude drug weight: water volume ratio of 1:1, stir well, add ethanol until the alcohol conte...

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

Production of Chinese medicinal effective part shanxiangyuan total flavone for treating chronic pharyngitis and chronic tonsillitis is carried out by measuring total flavone>=50% through beam split luminosity method, and measuring wave length 266+-2nm. It can be used for tablet, morsal tablet, lozenge, dispersing tablet, capsule, soft capsule, oral liquid, meliceris agent, dropping pill and injection.

Description

technical field [0001] The invention belongs to a preparation method of the effective part of the leaves of the Chinese herbal medicine chrysanthemum, in particular to a preparation method of the total flavonoids (TFS) of the traditional Chinese medicine for treating chronic pharyngitis and chronic tonsillitis and its pharmaceutical application. Background technique [0002] Chronic pharyngitis is a chronic disease with high incidence rate, long course and difficult cure. Traditional Chinese medicine refers to chronic pharyngitis as "deficiency fire sore throat", which is divided into syndrome types such as Yin deficiency type, Qi deficiency type, and phlegm-heat type, and there are concurrent syndromes from time to time. The pathological changes of this disease are mainly inflammatory lesions such as chronic congestion and hyperplasia of the pharynx. According to reports: the incidence of pharyngitis in my country accounts for about 15%; it not only hinders the normal work...

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): A61K31/7048A61P11/04C07D311/30C07H1/08C07H17/07
Inventor 余世春
Owner ANHUI AN TECH MEDICAL & BIOLOGICAL TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com