| abstract |
The invention discloses a preparation method and application of a nano attapulgite bone repair scaffold, comprising the following preparation steps: (1), culturing bone marrow mesenchymal stem cells (2), preparing nano attapulgite (3), Preparation of nano attapulgite-containing bone repair scaffold (4) by electrospinning 3D printing, and implantation of bone marrow mesenchymal stem cells The present invention is based on electrospinning 3D printing technology. , Using 3D printing technology, materials with different physiological and physical properties (including cells, biocompatible and degradable hydrogels, growth factors, etc.) can be accurately and on-demand combined in time and space, thus solving traditional treatment methods. deficiencies exist. |