Porta hepatis blood vessel blocking device among laparoscopic surgery

The fast development of the technique of peritoneoscope liver excision in recent years, constantly ripe, hepatic portal occlusion application of optimization also seems more and more important. The hepatic portal occlusion technique can reduce the amount of bleeding of operation in -process, the probability of the well turn -off abdomen avoiding resulting in because of bleeding profusely in the art. Porta hepatis blood vessel blocking device among laparoscopic surgery, including grab handle, vertical pole, rotating part, chopping block, its characterized in that, the device include fixed partand rotating part, the fixed part is fore -and -aft long and narrow form, and there is a chopping block fixed part below through double -screw bolt and threaded connection, and the chopping block longitudinal section be right angled triangle, and the outer tip of chopping block be fixed part below terminal vertex, interior tip be the entity flange, the chopping block serve as reasons interior andoutward, the rotary -cut o