continuous negative pressure suction

例句：

1. 1.The continuous negative pressure suction is used to extract fluids from the body.
   连续负压力吸入用于从身体中提取液体。
2. 2.During surgery, continuous negative pressure suction is used to remove blood and other bodily fluids.
   在手术过程中，连续负压力吸入被用来移除血液和其他体液。
3. 3. The continuous negative pressure suction was crucial in saving the patient's life.
   连续负压力吸入在挽救病人的生命中起到了关键作用。