脑血管病（CVD）已成为城乡居民三大主要死因之一，目前虽然病死率有下降趋势，特别是缺血性脑血管病在药物治疗与方法上，有着显著的进步，但仍然缺乏理想疗效的药物与方法。基于大多数脑梗死是动脉血管内血栓阻塞引起脑血液循环障碍，因而理想的方法是早期再通闭塞的血管，在 Cerebrovascular disease (CVD) has become one of the three major causes of death among urban and rural residents. Although mortality has been on the decline at present, especially ischemic cerebrovascular disease has made significant progress in drug treatment and methods, it still lacks the ideal therapeutic effect Drugs and methods. Based on the fact that most cerebral infarctions are caused by blockage of arterial blood clots in the cerebral blood circulation, the ideal method is to recanalize occluded vessels early