Chinese medicinal preparation for treating heart cerebrovascular disease and ischemic apoplexia and making method thereof
A technology of cardiovascular and cerebrovascular diseases and traditional Chinese medicine preparations, which is applied in the field of medicine and can solve problems such as injection dosage forms that have not been seen.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0105] Preparation of freeze-dried powder injection
[0106] (1) Get 1.1Kg of Radix Paeoniae Rubra, add 18 times the amount of water, heat and extract three times, each time for 2 hours, the extracts are combined, filtered, the filtrate is concentrated to a relative density of 1.17, and ethanol is added to make the alcohol content reach 75%. Add 10% alkali to make the pH value of the solution 8, refrigerate for 24 hours, and filter; recover ethanol from the filtrate until it has no alcohol smell, add water to dilute to a relative density of 1.10-1.20, stir well, filter, and put the filtrate on a macroporous adsorption resin chromatography column, Wash with water until the eluate has no reducing sugar reaction, then elute with 70% ethanol, collect the ethanol eluate, recover ethanol under reduced pressure, and dry in vacuum to obtain 30.7 g of total glucosides of paeony, of which the content of paeoniflorin is 12.3 g .
[0107] (2) Take 0.9Kg of gardenia, add 24 times of water...
Embodiment 2
[0111] Preparation of Liquid Injections
[0112] (1) Get 1.1Kg of Radix Paeoniae Rubra, add 18 times the amount of water, heat and extract three times, each time for 2 hours, the extracts are combined, filtered, the filtrate is concentrated to a relative density of 1.17, and ethanol is added to make the alcohol content reach 75%. Add 10% alkali to make the pH value of the solution 8, refrigerate for 24 hours, and filter; recover ethanol from the filtrate until it has no alcohol smell, add water to dilute to a relative density of 1.10-1.20, stir well, filter, and put the filtrate on a macroporous adsorption resin chromatography column, Wash with water until the eluate has no reducing sugar reaction, then elute with 70% ethanol, collect the ethanol eluate, recover ethanol under reduced pressure, and dry in vacuum to obtain 30.7 g of total glucosides of paeony, of which the content of paeoniflorin is 12.3 g .
[0113] (2) Take 0.9Kg of gardenia, add 24 times of water, heat and e...
Embodiment 3
[0117] preparation of tablets,
[0118] The 1st step, the 2nd step and the 3rd step are as the step (1) of embodiment 1 and 2, step (2), step (3) step (4) is to get each three of above-mentioned (1)~(2) composition One-third, add pharmaceutical excipients, prepare 1000 tablets according to the conventional technology of photographic agents, and can be coated if necessary.
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