Sometimes, forceps are placed on the baby's head to assist delivery.有时会用产钳夹住婴儿头部两侧来助产。He removed the splinter with forceps.他用一把镊子取走了碎片。The figures show an increase in forceps deliveries.数据显示产钳分娩数量增多。Sometimes a vacuum extractor is used instead of forceps.有时用真空吸出器而不用产钳。