Injection system for use in a medical imaging examination

摘要

An injection system for medical examinations to control the manual injection of a substance into a patient with a manually operated injector that has an arrangement to detect the fill state of a container filled with a substance to be injected. To detect the fill state, the volume occupied by the substance can be directly measured, can be indirectly determined by measuring the position of a component of the injection device that is correlated to the occupied volume.