METHOD AND DEVICE OF CONTINUOUS ACTION FOR MAKING INJECTIONS Russian patent published in 2002 - IPC

FIELD: medical engineering. SUBSTANCE: device has two independent flasks with at least one liquid for making injection to a patient through a tube. Each flask has means for detecting the fact that injection of a liquid contained in the flask is over and for controlling means interrupting liquid flow. The device has upper injection apparatus having delivery tubes connected to the corresponding flasks and the lower injection apparatus having pump for pumping liquid. It is connected first to the patient through the lower tube and second, to the connection means. EFFECT: enhanced effectiveness in making perfusion before X-ray examination; reduced losses of injection liquid. 30 cl, 4 dwg