A device (1) for irrigation and/or insufflation during endoscopic surgery/procedures in a body cavity (3), comprising a first fluid pump device (21) in fluid connection with the body cavity (3) via a fluid line (10), wherein the first fluid pump device (21) is adapted to deliver a fluid to the body cavity (3) a second fluid pump device (18) in fluid connection with the body cavity (3) connected via a fluid line (16), wherein the second fluid pump device (18) is adapted to move a fluid from the body cavity (3), a control unit (19) connected to the first fluid pump device (21) and/or the second fluid pump device (18), a blood pressure measuring device (20), connected to the control unit (19), wherein the blood pressure measuring device (20) is adapted to measure a systemic blood pressure, wherein the control unit (19) is adapted to derive a control signal based on a signal from the blood pressure measuring device (20), wherein the control unit (19) is further adapted to send the control signal to the first fluid pump device (21) and/or the second fluid pump device (18), wherein the control signal is derived by processing the signal from the blood pressure measuring device (20) by using a correlation factor stored in the device (1) wherein the correlation factor is dependent on the relationship between a blood pressure measurement signal, and a perfusion pressure of the body cavity (3), wherein the first fluid pump device (21) and/or the second fluid pump device (18) is adapted to control the pressure in the body cavity (3) based on said control signal received from the control unit (19).L'invention concerne un dispositif (1) pour l'irrigation et/ou l'insufflation pendant une chirurgie/intervention endoscopique dans une cavité corporelle (3), comprenant un premier dispositif de pompe à liquide (21) en liaison fluidique avec la cavité corporelle (3) par l'intermédiaire d'une ligne de fluide (10), le premier dispositif de pompe à liquide (21) étant conçu pour distribuer
