Endothelial stem cell bioreactor and preparation method thereof
A bioreactor, stem cell technology, applied in the field of endothelial stem cells, can solve the problems of increasing and decreasing the efficiency of endothelial stem cell culture, endothelial stem cell contamination, etc., and achieves the effects of reducing mortality, reducing injury and maintaining stability
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[0049] see Figure 1-2 , a kind of endothelial stem cell bioreactor, comprising reaction tank 11 and positioning reaction bottom 12, the upper end of positioning reaction bottom 12 is excavated with reaction external movement groove 5, and reaction tank 11 is placed in reaction external movement groove 5, and reaction external movement groove 5 The bottom end is fixedly connected with an airbag 2 with a valve, the airbag 2 is located directly below the reaction tank 11, the inner bottom of the reaction tank 11 is fixedly connected with a fixed stirring column 3, and the outer end of the fixed stirring column 3 is fixedly connected with a plurality of uniformly distributed moving parts. The stirring bar 4 and the external reaction tank 5 are a structure with a large top and a small bottom, and the inner bottom of the external reaction tank 5 is set in a concave spherical shape, so that during the non-stirring stage or when the endothelial stem cells are not cultured, The reacti...
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