trocar

/troh-kahr/US // ˈtroʊ kɑr //UK // (ˈtrəʊkɑː) //

套管车,套管,套管机,套管针

Definitions

n.名词 noun

1
Surgery.
- : a sharp-pointed instrument enclosed in a cannula, used for withdrawing fluid from a cavity, as the abdominal cavity.

The name Karkin was said by Arroyo de la Cuesta to signify "trocar," or "to trade."
I then introduced a trocar and canula, and drew off fifty ounces of pus, slightly tinged with blood.
Injuries of this kind are rarely likely to happen now, for the clumsy ovariotomy trocar is passing out of use.
An overfull bladder has been mistaken for an ovarian cyst and been punctured with a trocar before the mistake was discovered.
Wind colic may need prompt use of the trocar and cannula to puncture high up in the right flank for liberation of gas.