A medicine extract product used for preventing and/or treating senile dementia, a preparing method thereof, preparations thereof and applications thereof
A technology for Alzheimer's disease and its extract, which is applied in the field of drug extracts for preventing and/or treating Alzheimer's disease and their preparation, can solve the problems of single indication, inferior to the comprehensive adjustment ability of traditional Chinese medicine, etc., and achieves convenient use and improved recognition. Excellent cognitive ability and curative effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0038] Take 60kg of treated scutellaria scutellaria, 40kg of Manshanxiang, 60kg of ginkgo biloba leaves, and 10kg of Panax notoginseng; add 340kg of water, soak at 10°C for 5 hours; then decoct 4 times, each time for 3 hours, and combine the decoction liquid , filter with a filter bag; add ethanol to the filtered decoction until the ethanol content in the decoction is 60%, let it stand for 30 hours, filter with a filter membrane, and recover ethanol by thermal evaporation; the filtrate after recovering ethanol Combining microwave drying and moisture absorption drying under normal pressure conditions to obtain powdery drug extracts.
Embodiment 2
[0040]Take 50.5kg of processed Erigeron breviscapus, 50.5kg of Manshanxiang, 555kg of ginkgo biloba leaves, and 20kg of Panax notoginseng, mix them; add 530kg of water, soak at 30°C for 3 hours; then decoct 3 times, each time for 2 hours, and combine Boil the liquid, filter it with a filter bag; add ethanol to the filtered decocting liquid until the ethanol content in the decocting liquid is 70%, let it stand for 24 hours, filter it with a filter membrane of 0.45 ~ 15 μm, and recover ethanol by membrane method; The filtrate after recovery of ethanol is microwave-dried under normal pressure conditions to obtain powdery drug extract.
Embodiment 3
[0042] Take 40kg of processed scutellaria breviscapus, 60kg of Manshanxiang, 40kg of ginkgo biloba leaves, and 30kg of Panax notoginseng, mix them; add 850kg of water, soak at 25°C for 4 hours; then decoct 4 times, each time for 2 hours, and combine the decoction liquid , filter with a 0.3μm filter bag; add ethanol to the filtered decoction until the ethanol content in the decoction is 80%, let it stand for 20h, and use a 0.45~1.2μm mixed cellulose ester microporous filter membrane Filtration, recovery of ethanol by thermal evaporation; freeze-drying the filtrate after recovery of ethanol under reduced pressure to obtain powdery drug extract.
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