名词
中文翻译：会阴拉钩器
同义词：
['perineal retractor', 'rectovaginal retractor']
例句：
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1. The anesthesiologist used a perineal retractor to safely perform the surgery.
麻醉师使用会阴拉钩器安全地完成了手术。
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2. During childbirth, the midwife used a perineal retractor to help facilitate vaginal delivery.
在分娩过程中，助产士使用会阴拉钩器帮助促进阴道分娩。
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3. The anesthesiologist carefully positioned the patient's legs and used a perineal retractorto ensure proper positioning of the patient during the procedure.
麻醉师仔细定位患者的双腿，并使用会阴拉钩器确保患者在手术过程中得到正确的定位。