Preparation method of cartilage repair scaffold material
A scaffold material and cartilage repair technology, applied in medical science, prosthesis, surgery, etc., can solve the problems of poor performance of gas permeable cell proliferation and growth, and achieve favorable growth and proliferation, rapid proliferation, and large specific surface area Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0021] A preparation method for cartilage repair support material, comprising the following steps:
[0022] Preparation mass concentration is the acetic acid aqueous solution of 1wt% chitosan, the mass concentration of described acetic acid aqueous solution is 5wt%, it is fully stirred, obtains uniform transparent chitosan solution;
[0023] Adding nano-hydroxyapatite to the chitosan solution to make its mass concentration 10wt%, fully stirring it to obtain a uniform and transparent chitosan solution of hydroxyapatite;
[0024] Prepare an aqueous solution with a mass concentration of 10wt% PVP, and fully stir it to obtain a uniform and transparent aqueous solution of water-soluble synthetic polymers;
[0025] The chitosan solution containing hydroxyapatite and the aqueous solution of PVP are mixed uniformly in a ratio of 5:1 by volume;
[0026] Add the mixed solution to the solution supply device, set the spinning voltage to 10kV, the spinning distance between the spinning po...
Embodiment 2
[0030] A preparation method for cartilage repair support material, comprising the following steps:
[0031] Preparation mass concentration is the acetic acid aqueous solution of 10wt% chitosan, the mass concentration of described acetic acid aqueous solution is 1wt%, it is fully stirred, obtains uniform transparent chitosan solution;
[0032] Adding nano-hydroxyapatite to the chitosan solution to make its mass concentration 25 wt%, fully stirring it to obtain a uniform and transparent chitosan solution of hydroxyapatite;
[0033] Prepare an aqueous solution with a mass concentration of 1 wt% PEO, and stir it fully to obtain a uniform and transparent aqueous solution of water-soluble synthetic polymers;
[0034] The chitosan solution containing hydroxyapatite and the aqueous solution of PEO are mixed uniformly in a ratio of 9:1 by volume;
[0035] Add the mixed solution to the solution supply device, set the spinning voltage to 20kV, the spinning distance between the spinning ...
Embodiment 3
[0039] A preparation method for cartilage repair support material, comprising the following steps:
[0040] Preparation mass concentration is the acetic acid aqueous solution of 4wt% chitosan, the mass concentration of described acetic acid aqueous solution is 4wt%, it is fully stirred, obtains uniform transparent chitosan solution;
[0041] Adding nano-hydroxyapatite to the chitosan solution to make its mass concentration 15 wt%, fully stirring it to obtain a uniform and transparent chitosan solution of hydroxyapatite;
[0042] Prepare an aqueous solution with a mass concentration of 3wt% PEG, and fully stir it to obtain a uniform and transparent aqueous solution of water-soluble synthetic polymers;
[0043] Mix the chitosan solution containing hydroxyapatite and the aqueous solution of PEG in a volume ratio of 7:1;
[0044] Add the mixed solution to the solution supply device, set the spinning voltage to 16kV, the spinning distance between the spinning port and the receivin...
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