Injection device (100), which is intended for injection with an injection syringe (50) into an organism (1), comprising: - a guide device (10), which is configured to accommodate the syringe of injection (50), being able to move an injection needle (51) and a syringe body (52) of the injection syringe (50) with a forward movement towards or a backward movement from the body (1) with respect to the guiding device (10), and - an actuation device (20), to which the injection syringe (50) can be coupled and which is configured for actuation of the injection syringe (50) for an injection of a substance of injection into the body (1), - the actuator device (20) presenting an actuator element (21), which constitutes a stop for a plunger device (53) of the injection syringe (50) at the level of the device guide (10), such that the plunger device (53) performs a relative displacement during the recoil movement with respect to the injection needle (51) and opposite the syringe body (52), the actuating element (21) being configured to release the plunger device (53) during the movement of advance of the injection needle (51), characterized in that - the guide device (10) has a support piece (11) and a guide tube (12) used to accommodate the injection needle (51) , the guide tube (12) being arranged, to adjust an injection angle of the injection syringe (50), so that it can be pivoted in the support piece (11), and - being connected to the device guide (10) and / or the clamping device (30) an image probe (40).Dispositivo de inyección (100), que está destinado para la inyección con una jeringa de inyección (50) en un organismo (1), que comprende: - un dispositivo de guía (10), que está configurado para el alojamiento de la jeringa de inyección (50), pudiendo moverse una aguja de inyección (51) y un cuerpo de jeringa (52) de la jeringa de inyección (50) con un movimiento de avance hacia o un movimiento de retroceso desde el organismo (1) con respecto al dispositivo de guía (10),
