pneumatic tube

(redirected from Tube post)
Also found in: Dictionary.

pneu·mat·ic tube

(nū-mat'ik tūb)
A unidirectional, continuously operating vacuum system that transfers specimens in plastic carriers from patients to the laboratory.
References in periodicals archive ?
The El Dorado County Procurement & Contracts Division is requesting bids for the purchase of steel guide marker U channel guide posts, U channel sign posts and tube posts.
Extension tube post will be performed during operation of the system; Traffic will be unnecessary downtime for max.
0" perforated tube post, 3,019 ea 4"x4" white delineator back to back with 1.
Supervision, maintenance and servicing of small tube post Sumetzberger.
Tenders are invited for Guide Marker U Channel Guide Posts, U Channel Sign Posts, Tube Posts and Anchors