A Chinese medicinal membrane agent capable of being dissolved rapidly in oral cavity and preparation method thereof
A technology of film preparation and traditional Chinese medicine, which is applied in pharmaceutical formulations, medical preparations containing active ingredients, drug combinations, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0098] Coronary miltiorrhiza extract 3.0g, 2.0gHPC, 5.0g polyvinylpyrrolidone, 0.02g stevioside, 0.3g glycerin, be dissolved in the ethanol of 12ml95%, form a solution, this solution is smeared on the silicon rubber paper with squeegee, The formed film of 350 microns was dried at 35°C for 30 minutes, and continued to be dried at 60°C for 30 minutes, with a plane weight of 80g / m 2 Next, form a film with a thickness of 90 microns, carefully remove it from the silicone rubber paper, and cut it into 2×3 cm pieces to obtain the drug film.
Embodiment 2
[0100] Coronary miltiorrhiza extract 4g, 1.7g methylcellulose, 4.5g vinylpyrrolidone-vinyl acetate-copolymer, 0.03g aspartose, 0.1g xanthan gum, 0.4g propylene glycol, dissolved in 12ml50% ethanol, A solution is formed, and the solution is smeared on silicone rubber paper with a squeegee, and the formed film of 300 microns is dried at 30°C for 30 minutes, and then dried at 60°C for 60 minutes, and the weight on the plane is 1000g / m 2 Next, form a film with a thickness of 80 microns, carefully remove it from the silicone rubber paper, and cut it into pieces of 2×3 cm to obtain the drug film.
Embodiment 3
[0102] Coronary miltiorrhiza extract 3.2g, 6.5g vinylpyrrolidone-vinyl acetate-copolymer, 0.02g sodium saccharin, 0.3gPEG400, dissolve in 12ml75% ethanol to form a solution, this solution is smeared on the silicone rubber paper with a squeegee , the formed film of 250 microns was dried at 30°C for 30 minutes, and then dried at 60°C for 60 minutes, with a plane weight of 100g / m 2 Next, form a film with a thickness of 75 microns, carefully remove it from the silicone rubber paper, and cut it into pieces of 2×3 cm to obtain the drug film.
PUM
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