An injection apparatus includes an injector head (110) and a console (150) having a touch screen display, performing following procedures: (a) displaying icons of a plurality of imaging-regions on the display；(b) when one icon of imaging-region is selected, reading an injection time associated with the imaging-region；(c) determining an contrast medium volume to be injected into the patient；(d) determining an injection rate of the contrast medium based on the determined contrast medium volume and the injection time；(e) displaying a thumbnail image (175) on the display, the thumbnail image including a graph of an injection condition showing a relationship between the injection time and the injection rate； and(f) when a certain icon on the display and/or a certain hard button on the injector head is pressed, starting a mode for an injection in accordance with the injection condition.
