Catheters导管cathetern.导尿管；尿液管；导管Catheter interventional therapy导管介入治疗Catheter drainage of pericardium导管持续心包引流catheter with flute end ureteric带偏心孔端输尿管导管catheter tip blood pressure gage导管端血压计catheter for male metal urethral男用金属尿道导管Catheter-directed thrombolysis接触性溶栓Catheterization. central venous导管插入术,中心静脉Catheterization for bronchography导管插入术用于支气管造影Catheterization of umbilical vein脐静脉导管插入术Catheterization of pancreatic cyst胰囊肿导管插入术