Medicine composition for treating osteoporosis
A composition and drug technology, applied in the direction of drug combination, bone disease, medical formula, etc., can solve the problems of inconvenient portability, low quality control standards, and low content of active ingredients
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0029] Extracts of Epimedium and Salvia Miltiorrhiza were prepared by decoction:
[0030]Preparation of Epimedium extract: Take 2000g of Epimedium, add 70% ethanol 25 times the weight of the medicinal material, reflux extraction 3 times, extract for 2, 2, and 1 hour respectively, filter, combine the extracts, and recover the ethanol until it is free of alcohol , and concentrated into an aqueous solution of 1g crude drug / ml, extracted with petroleum ether, the aqueous layer was extracted three times with ethyl acetate, the ethyl acetate was recovered under reduced pressure to nearly dryness, dried, pulverized, and passed through a 55-mesh sieve to obtain brown-yellow Epimedium The finished product of total flavonoids has a weight of 44g, and the content of total flavonoids in Epimedium is 54.47%.
[0031] Preparation of Salvia miltiorrhiza extract: Take Danshen medicinal material and crush it into coarse powder 2000g, add 70% ethanol which is 8 times the weight of medicinal mat...
Embodiment 2
[0033] Combined decoction method to prepare the extracts of Epimedium and Salvia miltiorrhiza: Take 1000g of Epimedium and 1000g of Danshen crude powder, mix them, add 70% ethanol 25 times the weight of the medicinal materials, reflux extraction twice, extract for 2 and 2 hours respectively, filter , combine the alcohol extracts, recover ethanol until there is no alcohol, and concentrate it into an aqueous solution of 1g crude drug / ml; add water 20 times the weight of the medicinal material to the dregs, decoct twice for 2 and 2 hours respectively, filter, and extract with water solution, concentrated under reduced pressure into an aqueous solution of 1 g crude drug / ml. Combine alcohol and water to extract the concentrate, extract 3 times with ethyl acetate, adjust the pH of the aqueous layer to 2 with 1N HCl after ethyl acetate extraction, then extract 3 times with ethyl acetate, combine the 2 ethyl acetate layers, and recover acetic acid under reduced pressure Ethyl ester, d...
Embodiment 3
[0035] Take Example 1 Epimedium extract 20g, Salvia miltiorrhiza extract 20g, add starch 60g, mix uniformly, fill capsule or make tablet after granulating.
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