venous cannula

例句：

1. 1. The patientwas taken to the operating room for avenous cannula insertion.
   患者被送往手术室进行静脉导管插入。
2. 2. Thedoctor inserted a venous cannula into her arm to administer anesthesia.
   医生将一根静脉导管插入她的手臂以给药麻醉。
3. 3. Duringsurgery, the surgeon used a venous cannula to remove blood fromthe patient's body.
   在手术期间，外科医生使用静脉导管从病人体内移除血液。