trocar ['troʊkɑ:]

例句:

• An instrument called a trocar makes a puncture in the abdominal wall.
  一种叫做套管针的工具在腹壁上刺了一个孔。
  来自柯林斯例句
• Connect the Luer lock to the trocar port on side.
  在病者傍边把针头锁接与套管针端口连接上.
  
• To study the sealing up method of intravenous trocar.
  目的:探讨静脉留置套管针封管方法.
  
• Then he administered some anesthetic just under the skin and inserted a needle called a trocar into Trisha's lower back.
  来自NEWYORKER
• He then inserted a fine-gauge needle into the trocar and pushed it into the disk itself.
  来自NEWYORKER