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

Preparation of south isatis root effervescent tablets

A technology of Nanbanlangen and effervescent granules is applied in the field of preparation of Nanbanlangen effervescent granules, which can solve the problems of low product quality and quality standards, and no qualitative and quantitative indicators have yet been established.

Inactive Publication Date: 2003-11-19
毛友昌
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, the quality standards for controlling product quality are extremely low, and qualitative and quantitative indicators have not yet been established

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

[0025] best practice

[0026] The best embodiment of this invention is to clean the two herbs separately, remove impurities, and pass the inspection for later use; take the two herbs and grind them into coarse powder, add water and decoct them for 2-3 times, each time for 1-3 hours, and combine the decoctions , filter, and concentrate the filtrate to a concentrated solution with a relative density of 1.15-1.25 (60°C), add 3 times the amount of ethanol, stir well, leave it for 12-24 hours, filter, recover the ethanol from the filtrate, and concentrate the relative density to 1.28- 1.30 (50°C) clear ointment, dried under reduced pressure to a dry ointment, crushed into fine powder, added appropriate amount of effervescent agent and auxiliary materials, mixed evenly, granulated, dried, subpackaged, quality inspected, packaged, and ready to be obtained.

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

A process for preparing Chinese medicine "Effervascent particles of southern isatis root" for treating cold, epidemic encephalitis B, hepatitis, parotitis, etc includes such steps as decocting 2 Chinese-medicinal materials, concentrating, spray drying, mixing with effervascent agent and additive, and granulating. Its advantages are high dissolving speed, agreeable taste and high curative effect and safety.

Description

technical field [0001] The invention relates to the technical field of manufacturing technology of effervescent granules of Chinese patent medicine, in particular to a preparation method of effervescent granules of Nanbanlangen. Background technique [0002] Effervescent granules are a new form of traditional Chinese medicine. According to the relevant drug laws and regulations of our country, changing the dosage form is regarded as a new drug research. The original form of Nanbanlangen Granules has been included in the ninth volume of "Prescriptions of Traditional Chinese Medicine" issued by the Ministry of Health of the People's Republic of China. It consists of two traditional Chinese medicines. The process of the original dosage form is as follows: the decoction liquid decocted with two flavors and water is concentrated into a thick paste and then alcoholized, and after recovering ethanol, it is concentrated, dried, crushed, granulated or compress...

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): A61K9/16A61P31/12
Inventor 毛友昌毛晓敏
Owner 毛友昌
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