在心脏直视手术过程中，由动脉泵泵出的血液，经泵管送到微检过滤器，过滤后送入人体的主动脉。在这个过程中因管路某个部位打折，或主动脉插管的出口与体内动脉管壁靠的太紧，以及微栓过滤器堵塞等，会造成动脉泵管内的压力急剧上升，如不能及时发现，就会造成动脉泵管破裂或 During the heart surgery, the blood pumped by the arterial pump is sent to the microfilter via the pump tube and filtered to be delivered to the human aorta. In this process due to a part of the pipeline discount, or the outlet of the aortic cannulation and the arterial wall in the body too tight, and the clogging of the filter plug, etc., will cause a sharp increase in the pressure within the arterial pump tube, if not in time Found, it will cause the arterial pump tube rupture or