Zhenqi medicinal composition and its preparation
A technology for pharmaceutical preparations and medicines, which is applied in the field of Zhenqi medicine combination and preparation thereof, can solve the problems of patient burden, reduced medicine effect, incomplete extraction of effective components and the like.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0068] The preparation of embodiment 1 capsule:
[0069] Take the prescribed amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, add 8 times the amount of ethanol to reflux and extract for 3 times, each time for 2 hours, combine the ethanol extracts, concentrate under reduced pressure to 60°C, and measure the thick paste with a relative density of 1.25-1.30. Standby; the dregs are evaporated to ethanol, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, combine the filtrate, concentrate to 60 ° C to measure the relative density of 1.10 ~ 1.15, add 95% ethanol for alcohol precipitation, make The alcohol content reaches 80%, filter, the filtrate is decompressed to recover ethanol, add water and stir evenly, let it stand, filter to get the supernatant of water precipitation, dissolve the precipitate of alcohol precipitation with water, stand still, and refrigerate below 4°C for 12 hours , filtered to obtain a water-sol...
Embodiment 2
[0070] The preparation of embodiment 2 granules:
[0071] Take the prescription amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, respectively add 8 times the amount of ethanol, reflux extraction for 3 times, each time for 2 hours, combine the ethanol reflux extract, concentrate under reduced pressure to 60°C, and measure the relative density to be 1.25-1.30 The thick ointment, set aside; dregs evaporate ethanol, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, merge the filtrate, and the filtrate is equipped with an ultrafiltration device capable of cutting a 50,000 molecular weight ultrafiltration membrane Filtrate, separate the upper membrane liquid from the lower membrane liquid, discard the upper membrane liquid, and reserve the lower membrane liquid; filter the lower membrane liquid with a nanofilter equipped with a nanofiltration membrane capable of cutting 100 molecular weight, separate the upper membrane...
Embodiment 3
[0072] The preparation of embodiment 3 tablet:
[0073]Take the prescription amount of Ligustrum lucidum and Radix Astragali and crush them into coarse powder, place them in the extraction kettle of a carbon dioxide supercritical fluid extraction machine and extract them in an ethanol cycle. Extract, set aside; medicine dregs are separated or mixed, add 8 times the amount of water to decoct 3 times, each time for 2 hours, filter, combine the filtrate, concentrate to 60 ° C to measure the relative density of 1.10 ~ 1.15, add 95% ethanol for alcohol Sink, make the alcohol content reach 80%, filter, add water to the filtrate to recover ethanol under reduced pressure, stir evenly, let stand, filter, get water-sink supernatant, add water to dissolve the alcohol-settled precipitate, stand still, below 4°C Refrigerate for 12 hours, filter to obtain a water-soluble supernatant, combine the water-settled supernatant and the water-soluble supernatant, and concentrate them to 60°C to mea...
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