A control device (1 ) for an intraocular lens injector (50) characterized in that the device comprises a support (40) arranged to accommodate a lens injector (50) which may be connected to a cartridge optionally pre loaded with a lens said support (40) comprising an actuator (30) connected to a fluid transmission system (20) said actuator (30) being arranged as a result of the pressure force to move between a first rest position and at least one second position.