The invention relates to a tissue engineering heart valve scaffold, composed of electrospun scaffold and the flap valve ring, valve ring in the internal support of electrospun scaffolds prepared leaflet tissue engineering heart valve scaffold; and the preparation comprises: respectively preparing mold and accept valve ring; then the mixture of collagen solution and polyurethane the spinning solution evenly electrospun mixture of electrospinning, rotating through the electrostatic spinning nano packing method for forming on the surface of the mold, and then molded with electrospun scaffolds; finally the electrospun bracket and the valve ring molding compound, the tissue engineering heart valve scaffold. Heart valve scaffold of the invention adopts the composite nano materials with electrospinning, biocompatibility and good mechanical properties of biological, and has high porosity; the preparation method is simple, convenient raw material source, low cost, environmentally friendly, and has good economic benefits.
【技术实现步骤摘要】
【技术保护点】
一种组织工程心脏瓣膜支架,由静电纺瓣叶支架与瓣膜环构成,瓣膜环于内部支撑静电纺瓣叶支架复合制得组织工程心脏瓣膜支架。
【技术特征摘要】
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