Catheters导管cathetern.导尿管；尿液管；导管catheter with Luer-mount fitting带粗头注射接头的导管catheter with record mount fitting带细头注射接头的导管catheterization of eustachian tube呖鼓管导管插入术Catheterization/instrumentation导管插入术／仪器和设备catheter endocardial pace-mapping导管心内膜起搏标测catheter related bladder discomfort留置导尿管刺激症状catheter tip bulb irrigation syringe导管接头洗涤球Catheterization of lacrimonasal duct鼻泪管导管插入catheter for artificial impregnation人工授精用导管(兽医用)Catheterization of nasolacrimal duct鼻泪管导管插入