The CT Exprès 3D contrast media delivery system is a multi-dose, multi-patient, syringe-less power injector for controlled automatic administration, on the venous side, of contrast media and saline, to human subjects while undergoing examination by means of a computed tomography (CT) scanner. It is specifically indicated for use in CT procedures for the delivery of ISOVUE (Iopamidol Injection) contrast media as supplied in an Imaging Bulk Package (IBP), for a maximum of 20 bottles of contrast media or a maximum of ten hours, whichever comes first, per Day Set III HP disposable.