Aerosol precursor containing medical components of Chuanbei Xueli Extract and method for dispersing medical components in Chuanbei Xueli Extract into nanoscale fog drops
A technology of medicinal active ingredients and snow pear cream, which is applied in the field of aerosol precursors, can solve the problems of high cost of propellants, high spray pressure, and poor drug atomization effect, and achieves improved effective utilization rate and is suitable for a wide range of groups. , the effect of shortening the action time
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0032] An aerosol precursor comprising the active ingredient of Chuanbei Xueli plaster, which comprises glycerin, propylene glycol, 1,3-butanediol, flavoring substances and Chuanbei Xueli plaster extract, and their mass ratio is glycerin Alcohol: Propylene Glycol: Chuanbei Xueli Extract = 40:20:1.
[0033] Wherein said Chuanbei Xueli Extract is obtained by the method comprising the following steps:
[0034] (1) Impurity removal: Dissolve Chuanbei Xueli Cream in edible grade ethanol, filter, remove insoluble impurities, and obtain the ethanol solution of Chuanbei Xueli Cream;
[0035] (2) Decolorization: the ethanol solution of the Chuanbei Xueli paste obtained in step (1) is passed through the first macroporous resin chromatographic column, and is eluted with ethanol-water solution of 40% by volume to remove the pigment component wherein; The model of the first macroporous resin chromatographic column is preferably MCIGEL CHP 20P (75-150 μm).
[0036] (3) sugar removal: the et...
PUM
Property | Measurement | Unit |
---|---|---|
particle size | aaaaa | aaaaa |
particle diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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