An injector nozzle for intake of liquids, including an injector chamber, a liquid inlet opening for an overpressured carrier liquid, the inlet opening issuing into the injector chamber, a liquid intake opening for a liquid to be drawn in, the intake opening issuing into the injector chamber, wherein downstream of the liquid inlet opening, the injector chamber has a first section conically enlarging in the flow direction and a second section conically enlarging in the flow direction, wherein the second conical section adjoins the first conical section and the second conical section has a greater cone angle than the first conical section.