Pharmaceutical composition for treating bone diseases and method for preparing the same
A composition and technology for bone diseases, applied in drug combinations, bone diseases, pharmaceutical formulations, etc., can solve gastrointestinal irritation and other problems, achieve the effect of less side effects, safe clinical medication, and no adverse reactions
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0040] Extract 50 kg of clean pig limb bones with 100 liters of pure water for 1 hour respectively, extract twice in total, combine the extracts, concentrate the extracts to 1 / 3 in volume, and adjust the pH value to 3.5±0.2, 10 with dilute hydrochloric acid solution in turn. Adjust the pH to 9.0±0.2 with % sodium hydroxide solution, wash and precipitate with 80% ethanol, recover the ethanol, then filter, and the filtrate is set aside.
[0041] Wash 20kg of dried melon seeds, break them, and extract them with 160, 120, and 80 liters of pure water for 3 times, each time for 50 minutes, combine the extracts, concentrate the extracts to 1 / 3, filter, and dilute the filtrate with ethanol Wash and recover ethanol, wash with water, wash with ethanol again and recover ethanol, wash with water, filter, and the filtrate is set aside.
[0042] Mix the two filtrates, heat to a slight boil and then cool, filter, ultrafilter, add 22500mL of water for injection, add 45g of 0.2% activated carb...
Embodiment 2
[0045] Get 60kg of clean pig limb bones and 30kg of dried melon seeds, and prepare the injection according to the method of Example 1. Among them, the acid is dilute hydrochloric acid, adjust the pH value to 3.5±0.2; the base is 10% sodium hydroxide, adjust the pH value to 9.0±0.2; wash and precipitate with 75% ethanol ethanol, recover ethanol, then filter, and the filtrate is used for later use; Add 29100mL of water, add 58g of 0.2% activated carbon, filter, adjust the pH of the solution to be between 6.5 and 7.0, take a sample to detect the polypeptide content, carry out dilute mixing according to 6mg / ml, carry out semi-finished product inspection, filling, sterilization, light inspection ,Package. Each injection has a volume of 2mL and contains 12mg of polypeptide.
Embodiment 3
[0047] Get 40kg of clean pig limb bones and 10kg of dried melon seeds, and prepare the injection according to the method of Example 1. Among them, the acid is dilute hydrochloric acid, and the pH value is adjusted to 3.5±0.2; the alkali is 10% sodium hydroxide, and the pH value is adjusted to 9.0±0.2; wash and precipitate with 85% ethanol, recover the ethanol, then filter, and the filtrate is set aside; wash the melon seeds The ethanol concentrations of the extract are [(alcohol content up to 70%) and (alcohol content up to 80%)]; add 16200mL of water for injection, add 0.2% activated carbon 32g, filter, and adjust the pH of the solution to 6.5-7.0 During the period, samples were taken to detect the peptide content, diluted and stirred according to 6mg / ml, semi-finished product inspection, filling, sterilization, light inspection, and packaging were carried out. The volume of each injection is 5mL, containing 30mg of polypeptide.
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