Jon Bisha: IV tube activator. IMED Corporation, Workman Nydegger & Jensen, August 25, 1987: US04689043 (111 worldwide citation)

An IV tube activator for use with a peristaltic IV infusion pump comprises means that require the closure of a tube associated clamp upon engagement of the IV tube with the pump and upon any subsequent disengagement of the IV tube from the pump. The activator further comprises means which simultaneo ...