名词
中文翻译：安全套管
同义词：
['safety catheter', 'safety guidewire', 'safety wire']
例句：
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1. The surgeon used a safety trocar to insert the needle into the patient's arm.
外科医生使用安全套管导管将针头插入患者的手臂。
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2.During the procedure, the anesthesiologist monitored the patient's vital signs with a safety trocar in place.
在手术过程中，麻醉师用一个安全套管导管监测患者的体征。
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3.The patient was given a pain medication through a safety trocar before the surgery began.
手术开始前，患者通过一个安全套管导管接受了止痛药。