A breast-pump. Obsolete.

A surgical instrument consisting of a perforator or stylet enclosed in a metal tube or cannula, used for withdrawing fluid from a cavity, as in…

any of various devices used to withdraw breast milk, usually by suction.

a kind of pump or syringe for emptying the stomach (esp. in cases of poisoning) or for introducing liquids into it.

Surgery. A tubular instrument used to draw off the discharge from a wound or abscess.

(a) ‘a siphon used in washing out the stomach’; (b) ‘a feeding tube’ (Dorland Med. Lexicon).

= breast pump n. at breast, n. compounds 1c.

He who or that which aspirates, breathes, or blows upon; spec. An instrument for evacuating pus from abscesses by means of an exhausted receiver.