名词
中文翻译：Unknown
同义词：
['spinal anesthesia needle', 'spinal anesthetic needle', 'spinal anesthetic injection needle']
例句：
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1. The doctor used a spinal anesthetic needle to numb the patient's back.
医生使用脊椎麻醉针来麻醉病人的背部。
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2. During the surgery, the surgeon inserted a spinal anesthetic needle into the patient's spine.
在手术期间，外科医生将脊椎麻醉针插入病人的脊柱。
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3.After the procedure, the nurse removed the spinal anesthetic needle and monitored the patient's vital signs.
手术结束后，护士移除了脊椎麻醉针，并监测病人的体征。