orifice sleeve

例句：

1. 1. The surgeonused an orifice sleeve to protectthe delicate tissue during the surgery.
   外科医生使用一个孔套袖来保护手术中的敏感组织。
2. 2. The nurse carefully wrapped the patient's arm in an orificesleeve before administering medication.
   护士小心地将病人的手臂包裹在孔套袖中，然后给药。
3. 3. During theoperation, the surgeon had to work closelywith the assistant to ensure that the orifice sleeve was properly positioned andsecured.
   手术过程中，外科医生必须与助手密切合作，确保孔套袖正确放置并固定好。