Isatis root effervescent particle preparing method

A technology of effervescent granules and Radix Radix, which is applied in the direction of medical preparations containing active ingredients, pharmaceutical formulas, block transportation, etc., and can solve the problems that qualitative and quantitative indicators have not been established, and product quality standards are low.

Inactive Publication Date: 2003-11-19
毛友昌
View PDF0 Cites 5 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 relativ

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

[0022] The best implementation mode of this invention is to clean the Radix Radix, remove impurities, and pass the inspection for later use; take the Radix Radix and grind it into a coarse powder, add water to decoct 2-3 times, each time for 1-3 hours, combine the decoction, filter, and the filtrate Concentrate to a relative density of 1.15-1.25 (50°C), add ethanol to make the alcohol content 50-70%, let it stand for precipitation, take the supernatant, recover the ethanol and concentrate the relative density of 1.30-1.45 (60°C) The thick paste is dried under reduced pressure to form a dry paste, crushed into fine powder, mixed with an appropriate amount of effervescent agent and auxiliary materials, granulated, dried, subpackaged, quality inspected, and packaged.

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 "Effervescent particles of isatis root" for treating sore throat, tonsillitis and parotitis includes such steps as decocting isatis root, depositing in alcohol, spray drying, adding effervescent 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 Chinese patent medicine effervescent granules, in particular to a preparation method of isatidis effervescent granules. 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. There are many dosage forms of Radix Radix, and Radix Radix Radix Granules, one of the original dosage forms, has been included in the 2000 edition of "Chinese Pharmacopoeia" (a Department). The process of the original granules is as follows: water boiling and alcohol precipitation, the filtrates are combined, ethanol is recovered, concentrated, dried, pulverized, granulated, and packaged. This product is convenient to carry and produce, and is suitable for adults to take. Children and infants need to divide th...

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 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