The cup is connected to an electric suction pump or a small handheld pump that creates vacuum pressure to hold the cup securely to the baby's head. (babycenter.com)
It was strategically close to the area's major employers — a Pilgrim's Pride turkey plant, an American Woodmark factory — and it was outfitted with all the trappings of an ER, from surgical suction pumps to a trauma bay. (fortune.com)
They come with a suction pump that pulls the air out of the container... thus extending the life of the contents! (elanaspantry.com)