Preparation method of shape memory fiber membrane with adjustable fiber surface micropore structure and application of drug release of membrane
A technology of memory fiber and microporous structure, which is applied in non-active ingredient medical preparations, drug delivery, pharmaceutical science, etc., can solve problems such as uncontrollable drug loading, achieve drug loading and drug release, and simple preparation process Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0037] Specific embodiment 1: The preparation method of the shape memory fiber membrane with the microporous structure of the adjustable fiber surface of this embodiment is carried out according to the following steps;
[0038] Dissolve the biodegradable polymer in an organic solvent, stir at room temperature until the polymer is completely dissolved to obtain a polymer solution; transfer the polymer solution into the syringe of the electrostatic spinning device, and use the electrostatic spinning device to transfer the polymer solution Electrospinning forming, to obtain a shape memory fiber membrane with adjustable fiber surface microporous structure;
[0039] The biodegradable polymer is a mixture of one or more of polylactic acid, polycaprolactone, and polyurethane in any ratio.
[0040] The diameter of the fiber in the shape memory fiber membrane with the microporous structure of the adjustable fiber surface obtained by the preparation method of this embodiment is 500nm-5μm; in t...
Example Embodiment
[0041] Specific embodiment two: this embodiment is different from specific embodiment one in that the organic solvent is dichloromethane, chloroform, N,N-dimethylformamide, and N,N-dimethylacetamide. One or more mixtures in any proportion. The other steps and parameters are the same as in the first embodiment.
Example Embodiment
[0042] Specific embodiment three: this embodiment is different from specific embodiment one or two in that the mass concentration of the polymer solution is 8-15%. The other steps and parameters are the same as in the first or second embodiment.
PUM
Property | Measurement | Unit |
---|---|---|
Diameter | aaaaa | aaaaa |
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap