Medicine for treating oral diseases and preparation method thereof
A technology for oral diseases and medicines, which is applied in the field of medicines for the treatment of oral diseases and their preparation, can solve the problems of ineffective treatment methods for oral diseases, and achieve the effects of improving drug efficacy, convenient use and improving taste.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0014] Example 1 (Taking 1000 tablets as the base, preparing lozenges and enumerating them in a table)
[0015] a. Crush the selected gallbladder medicinal materials to 5 meshes, extract once with 5 times the amount of solvent aqueous solution, temperature 30°C, extraction time 1 hour, recover the solvent, concentrate, and vacuum dry to obtain dry extract, which is crushed into powder , Pass a 60-mesh drug sieve to obtain a crude extract;
[0016] b. The crude gallbladder extract was dissolved in an aqueous solution, adsorbed with a macroporous resin, and then eluted with an organic reagent ethanol aqueous solution with a concentration of 0-95%. The eluate was collected, and the eluate was concentrated under reduced pressure and dried. The effective part of gallbladder tannin is obtained, and the total tannin content is 50% based on the weight of the dry product;
[0017] c. Then use preparative liquid chromatography and countercurrent chromatography to obtain the active ingredients...
Example Embodiment
[0023] Example 2 (Preparation of orally disintegrating tablets and listing them in a table)
[0024] a. Crush the selected gallbladder medicinal materials to 20 meshes, extract twice with 8 times the amount of solvent, temperature 50℃, each extraction time 2 hours, combine the extracts, recover the solvent, concentrate, and vacuum dry to get dry leaching The ointment is crushed into powder and passed through an 80-mesh drug sieve to obtain a crude extract;
[0025] b. The crude gallbladder extract was dissolved in 60% ethanol aqueous solution, adsorbed by dextran gel, and eluted with 0-95% methanol aqueous solution in turn, collected the eluate, concentrated under reduced pressure, and dried , That is, the effective part of gallbladder tannin is obtained, and the total tannin content is 60% calculated by dry weight;
[0026] c. Then, the active ingredients gallic acid, meta-digallic acid, methyl gallate, 1,2,3,6-tetra-O-galloyl-β-D-glucose, 1,2, 3,4,6-Penta-O-galloyl-β-D-glucose, e...
Example Embodiment
[0032] Example 3 (Preparation of oral effervescent tablets and enumerate them in a table)
[0033] a. Crush the selected gallbladder medicinal materials to 40 meshes, extract 3 times with 10 times the amount of solvent, temperature 70℃, each extraction time 3 hours, combine the extracts, recover the solvent, concentrate, spray dry, and get dry leaching The ointment is crushed into powder and passed through a 100-mesh drug sieve to obtain a crude extract;
[0034] b. The crude gallbladder extract is dissolved in 40% ethanol aqueous solution, adsorbed with polyamide, and then eluted with 0-95% ethanol solution in turn. Collect the eluate, concentrate the eluate under reduced pressure, and dry it. Obtain the effective part of gallbladder tannin, which is 70% of total tannin calculated by dry weight;
[0035] c. Then, the active ingredients gallic acid, meta-digallic acid, methyl gallate, 1,2,3,6-tetra-O-galloyl-β-D-glucose, 1,2, 3,4,6-Penta-O-galloyl-β-D-glucose, etc., the content is ...
PUM
Property | Measurement | Unit |
---|---|---|
Hardness | 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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap