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

Preparation method of improved pulmonary cough pharmaceutical composition

A composition and drug technology, which is applied in the field of preparation of lung cough drug composition, can solve the problems of low production efficiency, low content of astragaloside IV, long drying time, etc.

Pending Publication Date: 2021-04-06
贵州健兴药业有限公司
View PDF3 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In order to solve the above problems, the applicant improved the original preparation method through long-term exploration and testing, and solved the technical problems of too long drying time, low production efficiency and low content of astragaloside IV.

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Preparation method of improved pulmonary cough pharmaceutical composition
  • Preparation method of improved pulmonary cough pharmaceutical composition
  • Preparation method of improved pulmonary cough pharmaceutical composition

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Embodiment 1 preparation method

[0036] 1) Pre-treatment of Scutellaria baicalensis: select Scutellaria baicalensis herbs, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0037] 2) Pre-treatment of 100 herbs: select 100 herbs, wash, cut, and bake in a tunnel oven at 90°C for 15.7 hours;

[0038] 3) Pre-treatment of sycamore root: select the medicinal material of sycamore root, wash it, and bake it in a tunnel oven at 90°C for 11.7 hours;

[0039] 4) Pre-treatment of gentian safflower: select gentian safflower medicinal materials, cut, screen, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0040] 5) Grinding the pretreated medicinal materials in steps 1)-4) into fine powder, mixing evenly, adding 6 times the amount of 65% ethanol to reflux extraction for 3 times, each time for 1.5 hours, combining the extracts, filtering through filter cloth, and the filtrate for later use;

[0041] 6) The rest of the medicinal materials are decocted twice with bo...

Embodiment 2

[0042] Embodiment 2 preparation method

[0043] 1) Pre-treatment of Scutellaria baicalensis: select Scutellaria baicalensis herbs, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0044] 2) Pre-treatment of 100 herbs: select 100 herbs, wash, cut, and bake in a tunnel oven at 90°C for 15.7 hours;

[0045] 3) Pre-treatment of sycamore root: select the medicinal material of sycamore root, wash it, and bake it in a tunnel oven at 90°C for 11.7 hours;

[0046] 4) Pre-treatment of gentian safflower: select gentian safflower medicinal materials, cut, screen, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0047] 5) Grinding the pretreated medicinal materials in steps 1)-4) into fine powder, mixing evenly, adding 6 times the amount of 65% ethanol to reflux extraction for 3 times, each time for 1.5 hours, combining the extracts, filtering through filter cloth, and the filtrate for later use;

[0048]6) The rest of the medicinal materials are decocted twice with boi...

Embodiment 3

[0049] Embodiment 3 preparation method

[0050] 1) Pre-treatment of Scutellaria baicalensis: select Scutellaria baicalensis herbs, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0051] 2) Pre-treatment of 100 herbs: select 100 herbs, wash, cut, and bake in a tunnel oven at 90°C for 15.7 hours;

[0052] 3) Pre-treatment of sycamore root: select the medicinal material of sycamore root, wash it, and bake it in a tunnel oven at 90°C for 11.7 hours;

[0053] 4) Pre-treatment of gentian safflower: select gentian safflower medicinal materials, cut, screen, wash, and bake in a tunnel oven at 90°C for 11.7 hours;

[0054] 5) Grinding the pretreated medicinal materials in steps 1)-4) into fine powder, mixing evenly, adding 6 times the amount of 65% ethanol to reflux extraction for 3 times, each time for 1.5 hours, combining the extracts, filtering through filter cloth, and the filtrate for later use;

[0055] 6) The rest of the medicinal materials are decocted twice with bo...

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

The invention relates to a preparation method of an improved pulmonary cough pharmaceutical composition, and the method comprises the following steps: drying scutellaria baicalensis, phoenix tree root, radix stemonae and gentiana rhodantha in an effective way, and carrying out alcohol extraction and the like, thereby solving the technical problems of overlong drying time, lower production efficiency and lower astragaloside content.

Description

technical field [0001] The invention relates to the field of medicine preparation, in particular to an improved preparation method of a lung cough medicine composition. Background technique [0002] Feilike Capsule and Feilike Mixture are products of Guizhou Jianxing Pharmaceutical Co., Ltd. They have the functions of relieving cough and relieving asthma, clearing heat and detoxifying, smoothing Qi and eliminating phlegm. It is used for coughing, asthma, excessive phlegm, shortness of breath, acute and chronic bronchitis, and emphysema with the above syndromes. During the production process, it was found that the water content of the medicinal materials fed was high, the drying time was too long, and the production efficiency was low; in addition, baicalin IV is an important active ingredient in the Feilike composition, and the existing preparation method has a low content of active ingredients, such as : [0003] [Chinese Invention] CN201910165098.9 Feilike Capsule Extrac...

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
Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/904A61P11/00A61P11/10A61P11/14
CPCA61K36/185A61K36/23A61K36/28A61K36/515A61K36/539A61K36/748A61K36/904A61K2236/331A61K2236/333A61K2236/39A61K2236/51A61P11/00A61P11/10A61P11/14A61K2300/00
Inventor 孙小鹦廖萍廖伟廖忠
Owner 贵州健兴药业有限公司
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