我们自1997年11月开始着手国产带膜支架及输送系统的研制工作，现报道动物实验及对腹主动脉痛的近期治疗效果。一、材料与方法1．动物模型的制作10条健康成年杂种犬，体重20kg以上。静脉麻醉（硫贲妥钠20mg／kg体重）；手术阻断肾动脉下方至骼动脉分叉一段主动脉，并暂时阻断各 Since the beginning of the development of the domestic stent-graft and delivery system in November 1997, we have reported on animal experiments and the recent therapeutic effects on abdominal aortic pain. First, materials and methods Animal model production 10 healthy adult mongrel dogs weighing more than 20kg. Intravenous anesthesia (thiopental sodium 20mg/kg body weight); surgically blocking the aorta below the renal artery to the iliac artery and temporarily blocking each