Anti-bleeding artificial blood vessel with coating and coating method thereof

The invention discloses an anti-blood-seepage artificial blood vessel with a coating and a coating method thereof.The coating method of the anti-blood-seepage artificial blood vessel with the coating comprises the following steps that a polyhydroxyalkanoate polymer is added into a solvent for preparation operation, and a polyhydroxyalkanoate polymer solution is prepared; the artificial blood vessel to be coated is put into the polyhydroxyalkanoate polymer solution for infiltration operation, and the infiltrated artificial blood vessel to be coated is obtained; and drying the infiltrated artificial blood vessel to be coated to obtain the artificial blood vessel with the coating. The artificial blood vessel prepared by the coating method of the blood seepage prevention artificial blood vessel with the coating has blood leakage prevention and blood seepage prevention performance, and has the advantages of better biocompatibility and compliance. 本申请公开了一种带涂层防渗血人造血管及其涂层方法，上述带涂层防渗血人造血管的涂层方法包括如下步骤：将聚羟基烷酸酯聚合物加入溶剂中进行配制