patent summary: "injector for fluid injection and method for controlling an injector". The present invention relates to an injector for injecting fluid into the human or animal body with a pump (7) for conveying fluid with a flow rate and a control assembly (9) for pump control. (7) and to regulate a desired fluid flow rate (soll-flow) as well as a pressure gauge assembly (8) coupled with the control assembly for recording the fluid pressure carried by the pump, wherein the control assembly (9) being predetermined for the control assembly (9) a theoretical pressure (psoll) to reliably prevent the danger pressure from being exceeded in the injector system and, On the other hand, to avoid unnecessary prolongation of the injection process by potential reduction or shutdown of the drive mechanism and to increase the production of various injection processes to be performed sequentially with the injector, it is anticipated that The control port (9) integrates the recorded pressure (p) of the fluid by the pressure gauge assembly (8), with the theoretical pressure (psoll) making a comparison, and the transposition of the theoretical pressure over a period of time (? t = t2 - t1) integrates the time pressure path (p (t)) of the pressure (p) recorded by the pressure gauge assembly (8) over this time frame (? t) to determine a pressure integral (i) by shutting down the pump (7) or operating it with lower pumping potential when the determined pressure integral (i) exceeds a predetermined integral limit value (imax). 23090662v1 1/1 23090662v1resumo patente de invenção: "injetor para injeção de um fluído e método para o controle de um injetor". a presente invenção refere-se a um injetor para injetar um fluído no corpo humano ou animal com uma bomba (7) para transportar o fluído com um taxa de fluxo de passagem (flow) e um conjunto de controle (9) para controle da bomba (7) e para regular uma taxa de fluxo de passagem desejada (soll-flow) do fluído, bem como um conjunto medidor d