名词中文翻译
中文翻译：外插管
同义词：
['external catheter', 'external trocar', 'external cannula']
例句：
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1. The surgeon inserted an external catheter into the patient's arm to administer medication.
外科医生将一个外部导管插入患者的手臂中给药。
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2.During the operation, the surgeon used an external trocar to access the patient's chest cavity.
在手术过程中，外科医生使用外部穿刺器进入患者的胸腔。
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3. The anesthesiologist performed a successful external cannula placement during the procedure.
麻醉师在手术过程中成功地进行了外部导管放置。