intramedullary nail impactor

例句：

1. 1. The surgeon used an intramedullary nail to stabilize the fractured bone.
   外科医生使用髓内钉来稳定骨折的骨头。
2. 2. The patientwas given an intramedullary nail impactorto reduce pain and swelling.
   患者被给予髓内钉冲击器以减轻疼痛和肿胀。
3. 3. The intramedullarynail impactor was a revolutionary tool inorthopedic surgery.
   髓内钉冲击器是骨科手术中的一项革命性工具。