Cannula

[kænjulә]

解释:

(noun.) a small flexible tube inserted into a body cavity for draining off fluid or introducing medication.

校对:莫蒂默--From WordNet

解释:

(n.) A small tube of metal, wood, or India rubber, used for various purposes, esp. for injecting or withdrawing fluids. It is usually associated with a trocar.

整理:贾丝廷

解释:

n. a surgical tube esp. that enclosing a trocar or perforator and the breathing-tube inserted in the windpipe after tracheotomy.—adj. Cann′ulate.

阿琳整理