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

Rhizoma gastrodiae-radix puerariae extract dry suspension for resisting cervical vertigo and preparation method of rhizoma gastrodiae-radix puerariae extract dry suspension

A technology of pueraria root extract and dry suspension is applied in the directions of non-active ingredients medical preparations, medical preparations containing active ingredients, drug combinations, etc. It can relieve and eliminate nerve root compression, improve blood supply to the brain, and lower blood sugar and blood supply to the heart.

Inactive Publication Date: 2018-03-27
勾大卉
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, simply taking traditional Chinese medicine extracts, most of the powder is insoluble in water and only floats on the liquid surface. When taking it, people will be full of powder and accidentally inhale the powder into the trachea or lungs, causing adverse consequences
Inconvenient to take, unstable curative effect, uncontrollable quality, etc.
Limit the application of traditional Chinese medicine extracts and hinder the function of traditional Chinese medicine
Therefore, people's acceptance and application of traditional Chinese medicine extracts are limited to a large extent.

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
  • Rhizoma gastrodiae-radix puerariae extract dry suspension for resisting cervical vertigo and preparation method of rhizoma gastrodiae-radix puerariae extract dry suspension
  • Rhizoma gastrodiae-radix puerariae extract dry suspension for resisting cervical vertigo and preparation method of rhizoma gastrodiae-radix puerariae extract dry suspension
  • Rhizoma gastrodiae-radix puerariae extract dry suspension for resisting cervical vertigo and preparation method of rhizoma gastrodiae-radix puerariae extract dry suspension

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] 1. Grind Gastrodia elata and Pueraria lobata to 50 meshes respectively, weigh gastrodia elata powder and Pueraria lobata root powder respectively according to the weight ratio of 2:1, use gastrodia elata with 40% ethanol as solvent, and reflux extract 3 times, each extraction time is 1.5 hours ; Radix Puerariae was extracted 3 times by reflux with 8 times the amount of water, and extracted for 1.5 hours each time; the two extracts were mixed, concentrated under reduced pressure, and dried in vacuo to obtain dry powder of Radix Gastrodiae Radix Extract;

[0027] Gastrodia elata Pueraria extract powder is ultrafinely pulverized to make Gastrodia elata Pueraria extract powder, and the final extract content of gastrodin is not less than 0.20%, and puerarin is not less than 2.0%;

[0028] 2. Gastrodia elata kudzu root extract micropowder 4500g, mannitol 180g, maltodextrin 250g, micropowder silica gel 50g, hypromellose 5g, add 15g sammatine by incremental method, pulverize and...

Embodiment 2

[0031] 1. Grind Gastrodia elata and Pueraria lobata to 50 meshes respectively, weigh gastrodia elata powder and Pueraria lobata root powder respectively according to the weight ratio of 2:1, use gastrodia elata with 40% ethanol as solvent, and reflux extract 3 times, each extraction time is 1.5 hours ; Pueraria radiata was extracted 3 times with 8 times the amount of water and refluxed for 1.5 hours each time; the two extracts were mixed, concentrated under reduced pressure, and dried in vacuo to obtain dry powder of Gastrodia elata Puerariae extract. The final extract content of gastrodin was not less than 0.20%, and puerarin Not less than 2.0%; Gastrodia elata kudzu root extract powder is ultrafinely pulverized to make Gastrodia elata kudzu root extract powder;

[0032] 2. Gastrodia elata kudzu root extract micropowder 4250g, mannitol 250g, maltodextrin 295g, micropowder silica gel 150g, hypromellose 30g, add 25g sammatine by incremental method, pulverize and mix in a micropo...

Embodiment 3

[0035] 1. Grind Gastrodia elata and Pueraria lobata to 50 meshes respectively, weigh gastrodia elata powder and Pueraria lobata root powder respectively according to the weight ratio of 2:1, use gastrodia elata with 40% ethanol as solvent, and reflux extract 3 times, each extraction time is 1.5 hours ; Pueraria radiata was extracted 3 times with 8 times the amount of water and refluxed for 1.5 hours each time; the two extracts were mixed, concentrated under reduced pressure, and dried in vacuum to obtain dry powder of Gastrodia elata Puerariae extract. The final extract content of gastrodin was not less than 0.20%. The element is not less than 2.0%; Gastrodia elata Pueraria extract powder is ultrafinely pulverized to make Gastrodia elata Pueraria extract micropowder;

[0036] 2. Gastrodia elata kudzu root extract micropowder 4310g, mannitol 100, maltodextrin 500g, micropowder silica gel 60g, hypromellose 10g, add 20g sammatine by incremental method, pulverize and mix in a micro...

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

PropertyMeasurementUnit
Granularityaaaaaaaaaa
Login to View More

Abstract

A dry suspension of Gastrodia elata and Pueraria radiata extract for preventing cervical vertigo and its preparation method. The Gastrodia elata Puerariae extract is ultrafinely pulverized to make Gastrodia elata Pueraria extract micropowder; according to the mass percentage, Gastrodia elata Pueraria extract is finely powdered 85 %~90%, mannitol 2%~5%, maltodextrin 5%~10%, micropowder silica gel 1%~3%, propyl methylcellulose 0.1%~0.5% and sammatine 0.3%~0.6% in the micropowder machine Crush in medium, mix evenly, and pack. The advantages are: making the dry suspension of Gastrodia elata Pueraria root extract not only has the advantages of convenient carrying, convenient transportation, and good stability of the solid preparation, but also has a larger surface area than other solid preparations, and there is also a liquid preparation in which the drug is dissolved in water and taken. The advantages of taking oral Chinese medicine to the extreme, which is conducive to the absorption of the medicine, high bioavailability, and more conducive to exerting the efficacy of the medicine.

Description

technical field [0001] The invention relates to a dry suspension of gastrodia elata and kudzu root extract for preventing cervical vertigo and a preparation method thereof. Background technique [0002] Chinese herbal medicine is a unique drug used in traditional Chinese medicine, and it is also an important symbol that distinguishes traditional Chinese medicine from other medicines. my country's exploration of Chinese herbal medicine has experienced thousands of years of history. The technological progress of the Chinese medicine industry reflects the requirements of the modernization of Chinese medicine. Chinese medicine extracts are made of plants, animals and other Chinese herbal medicines as raw materials. Under the guidance of the theory of Chinese medicine, according to the needs of the final product of extraction, through the process of physical and chemical extraction and separation, directional acquisition and concentration of plants and animals and other Chinese ...

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): A61K9/14A61K47/36A61K36/488A61K36/8988A61K36/068A61K36/258A61K36/8966A61K36/074A61K36/16A61P1/08
CPCA61K9/146A61K36/068A61K36/074A61K36/16A61K36/258A61K36/488A61K36/8966A61K36/8988
Inventor 勾大卉赵嵩赵清贺
Owner 勾大卉
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