After IABP is placed in the tube, use a pressure suit of 500ml normal saline + 12,500 units of heparin sodium, flush the tube once per hour, and continue flushing for 15 seconds each time
After IABP catheterization, use a pressure suit of 500ml normal saline + 12500 units of heparin sodium to flush the tube once an hour for 15s each time
After IABP tube placement, the pressure suit of 500ml+ of normal saline and 12500 units of heparin sodium was used, and the tube was washed once every hour, with continuous washing for 15s each time.