abdominal suction tube的用法和样例：
- Nystroem's abdominal suction tube
- Methods 18 cases of serious epistaxis inposterior nares were treated by nasal endoscopy ,electric cauterization pin and suction tube.
- The technique of transcervical chorionic villus sampling (TCVS) was studied in 155 cases for selected abortion in the first trimester of pregnancy, and 3 kinds of suction tube were compared.
- An instrument is clamped to the cervix in order to hold it in position, and a suction tube is then inserted through the dilated cervix into the uterus, sucking the embryo into a bottle.