| abstract |
The invention discloses a compound acellular matrix injection which is used as a femoral head necrosis repair material for clinical treatment. The compound acellular matrix injection is formed by compounding biological acellular matrix sol, bone marrow mesenchymal stem cells and angelica sinensis parasitic liquid, can provide a microenvironment for tissue repair when injected into a hip joint part between a femoral head and an acetabulum in an operation, promotes the proliferation and differentiation of the bone marrow mesenchymal stem cells into osteoblasts, induces the formation of new blood vessels and new bones, has the functions of diminishing inflammation and easing pain, and can be used for treating early and middle non-traumatic femoral head necrosis. |