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

Medicine for treating common cold and its preparation method

A drug and drug technology, applied in the field of traditional Chinese medicine Gankangling aerosol spray and preparation, can solve the problems of slow onset time and unstable curative effect, and achieve the effects of low cost, rapid and complete absorption, and wide indications

Inactive Publication Date: 2003-10-08
曾宽生
View PDF0 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Each small piece of tablet medicine needs at least one ton of pressure to be pressed into shape. After tablets and capsules are taken, it takes a period of time for the gastric juice to dissolve them, and then the human body can start to absorb the active ingredients of the medicine. All of these The dosage form of the drug has a slow onset time and unstable curative effect

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

example 1

[0034] Example 1: 1000 grams of selected Polygonum cuspidatum, 1000 grams of Scutellaria baicalensis, 1000 grams of Bupleuri, and 1000 grams of Huoxiang. Grind 4 kinds of Chinese herbal medicines into coarse powder, put them into a stainless steel pot, add water to immerse, soak for 1 hour, heat to boiling, keep boiling for 1.5 hours, separate and decoct the liquid, and decoct the medicinal residue several times according to the law, until the decoction smells until thin. The decoctions were collected each time, centrifuged, sedimented and filtered, and the clear liquid was taken out and subjected to physical treatment. The dosage of the drug was based on 1 gram of crude drug per milliliter, and then made into 1000 milliliters of aerosol spray.

example 2

[0035] Example 2: Weigh 500 grams of Polygonum cuspidatum, 1,500 grams of Scutellaria baicalensis, 1,500 grams of Bupleurum chinensis, and 500 grams of Huoxiang, and prepare an aerosol spray according to the method of Example 1. The dosage of medicines is 0.2 grams of crude drug per ml.

example 3

[0036] Example 3: Weigh 1,500 grams of Polygonum cuspidatum, 500 grams of Scutellaria baicalensis, 500 grams of Bupleurum chinensis, and 1,500 grams of Huoxiang, and prepare an aerosol spray according to the same method as in Example 1. The dosage of medicines is 1.5 grams of crude drug per milliliter.

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 Chinese medicine in the form of aerosol for treating cold is prepared from 4 Chinese-medicinal materials: giant knotweed rhizome, scutellaria root, bupleurum root and agastache through pretreating,crushing, immersing in water decocting several times, collecting decoction, centrifugal deposition, filtering to obtain supernatant, and preparing aerosol.

Description

technical field [0001] The invention belongs to a medicine for treating colds and a preparation method thereof, in particular to a traditional Chinese medicine Gankangling aerosol spray and a preparation method thereof. Background technique [0002] Cold is a common multiple disease. About 75% of people in China suffer from at least one cold every year, which means that nearly 1 billion people in China need to use cold medicine at least once a year. There are more than 7,000 pharmaceutical companies in China. Among them, more than 1,000 western medicine manufacturers produce more than 100 kinds of western medicine cold medicines, with annual sales of 10 billion yuan; more than 20 traditional Chinese medicine cold medicine manufacturers, with more than 10 products, and annual sales of 3 billion yuan. It can be seen from this that the competition of western medicine cold medicine is fierce, while the development space of traditional Chinese medicine cold medicine is relatively...

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): A61P31/00
Inventor 曾宽生
Owner 曾宽生
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