Preparation method of slow-released lomefloxacin injection
A slow-release lomefloxacin and lomefloxacin technology, which is applied to medical preparations with non-active ingredients, medical preparations containing active ingredients, and pharmaceutical formulas, can solve the problems of increasing animal emergencies and increasing breeding costs. To achieve the effect of prolonging the release time
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0027] Preparation of 5% lomefloxacin n-hexanoate injection
[0028] Take 5g of lomefloxacin (pure) and 40g of tetrahydrofurfuryl alcohol, stir and dissolve until clear, add 1g of n-hexanoic acid and slowly stir for complexation for 1 hour, add 5g of poloxamer and continue stirring until clear, and dilute the volume of tetrahydrofurfuryl alcohol to 100ml. Filter through a 0.45 μm organic membrane to obtain 5% lomefloxacin injection.
Embodiment 2
[0030] Preparation of 10% Lomefloxacin Laurate Injection
[0031] Take 10g of lomefloxacin (Zhechun) and 40g of propylene glycol, stir and dissolve until clear, add 2g of lauric acid and slowly stir for complexation for 2h, add 10g of glycerin fatty acid ester and continue stirring until clear, dilute the volume of propylene glycol to 100ml, and use 0.45μm organic Membrane filtration to obtain 10% lomefloxacin laurate injection.
Embodiment 3
[0033] Preparation of 15% Lomefloxacin Palmitate Injection
[0034] Take 15g of lomefloxacin (pure) and 40g of dimethyl sulfoxide, stir and dissolve until clear, add 3g of palmitic acid and slowly stir for complexation for 3 hours, then add 20g of fatty acid glycerides and continue stirring until clear, and dilute the volume of dimethyl sulfoxide to 100ml , and filtered through a 0.45 μm organic membrane to obtain 15% lomefloxacin palmitate injection.
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