Traditional Chinese medicinal preparation for treating chronic renal disease and preparation method thereof
A technology for chronic kidney disease and traditional Chinese medicine preparations, which is applied in pharmaceutical formulations, urinary system diseases, medical preparations containing active ingredients, etc. formulations and other issues, to achieve the effect of saving resources, simplifying the formulation properly, and reducing energy consumption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0110] Example 1 (1) Take 3000g of rhubarb and crush it into coarse particles and 5000g of safflower, add 6 times the amount of water to soak for 15 minutes, heat and ultrasonically extract for 15 minutes for the first time, and filter; heat and ultrasonically extract for 10 minutes for the second time, filter, and combine water twice Extract the liquid, concentrate under reduced pressure to a relative density of 1.18 at 60°C, add 3% gelatin solution to remove tannin, filter, add ethanol to make the alcohol content 75%, let stand, filter, take the filtrate and concentrate under reduced pressure to a relative density of 1.18 at 60°C, recover ethanol, continue to add ethanol to make the alcohol content 80%, let it stand, filter, recover ethanol, add water for injection to 2-3 times the amount of the liquid medicine, and then add 0.3%-0.4% activated carbon, Boil for 30 minutes, filter, adjust the pH value to 7.0-7.5 to obtain rhubarb and safflower extracts, ultra-filter, adjust ...
Embodiment 2
[0112] Take 5000g of safflower and 3000g of rhubarb crushed into coarse particles, add 6 times the amount of water to decoct, combine the extracts, filter, collect the filtrate, concentrate, enter the macroporous resin column for adsorption and separation, and collect the first effluent; first elute with water , collect the eluate, and then elute with 50%-60% ethanol, collect the ethanol eluate, recover the ethanol until it has no alcohol smell, combine the effluent, concentrate under reduced pressure to a relative density of 1.21 at 60°C, add 5% gelatin Remove tannins from the solution, filter, add ethanol to make the alcohol content 75%, let stand, filter, take the filtrate and concentrate under reduced pressure to a relative density of 1.21 at 60°C, recover ethanol, continue to add ethanol to make the alcohol content 80%, Stand still, filter, recover ethanol, add water for injection to 2-3 times the amount of the liquid medicine, then add 0.3%-0.5% activated carbon, boil for...
Embodiment 3
[0114] Take 5000g of safflower and 3000g of rhubarb crushed into fine particles and put them in the extraction kettle for CO 2 Supercritical extraction, the flow rate of the supercritical fluid entering the extraction kettle is 40L / h, the extraction pressure is 25MPa, the extraction temperature is 45°C, and the extraction time is 2.5h. The rhubarb and safflower high-pressure fluids flowing out of the extraction kettle enter the separation kettle Separation, separation pressure I is 8 Mpa, separation temperature I is 30 ° C; separation pressure II is 6 Mpa, separation temperature II is 25 ° C, collect the extracts of rhubarb and safflower, add water for injection to 2-3 Double the amount, then add 0.3%-0.5% activated carbon, boil for 30 minutes, filter, adjust the pH value to 7.4-7.7, get rhubarb and safflower extract, ultra-filter, adjust the pH value to 7.4-7.7, the liquid is passed through a microporous The filter of the filter membrane is filtered, filled and sealed, and st...
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