The epidural space puncture testing tube is characterized by being similar to the common syringe in structure and comprising a syringe tube, a piston, a gasket, a spring and a hand-held handle.
其特征是其结构与普通注射器相似，包括：注射器管、活塞、衬垫、弹簧、手持柄。
Sara says that Linc's out of time; she needs a needle, syringe and chest tube right now.
莎拉说林肯必须要接受治疗，他现在就需要针头、注射器和胸腔导管。
Product structure: The product consists of protective cover, needle tube, needle seat and syringe.
本产品由保护套、针管、针座、和注射器组成。
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