- washout cannula
- a cannula attached to a manometer and inserted into a blood vessel so that the connection between the artery and the manometer can be irrigated during long observations.
Medical dictionary. 2011.
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cannula — A tube that can be inserted into a cavity, usually by means of a trocar filling its lumen; after insertion of the c., the trocar is withdrawn and the c. remains as a channel for the transport of fluid. [L. dim. of canna, reed] Hasson c. a… … Medical dictionary
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