A spinal intercorporeal device (1500) comprising: a front surface (1502)； a rear surface (1508) substantially in opposition to the front surface (1502)； an upper surface (1506) connected to the front and rear surface (1502, 1508)； a lower surface (1504) as opposed to the upper surface (1506) and connected to each of the front and rear surfaces (1502, 1508)； at least one opening (1720, 1730) formed on the front surface (1502), the opening (1720, 1730) extending through the interbody device (1500)； at least one blocking projection (1602) that includes a bulb and a columnar structure extending from the bulb； and a drive mechanism (1705, 1710) that is received in the at least one opening (1720, 1730) and configured to transform a turning movement by means of a first structure having at least one spiral ball groove (1780 ) and a second structure having at least one linear groove for pins (1810), in a linear drive movement of the at least one locking boss (1602), which is located in the spiral ball groove (1780) and the groove linear for pins (1810), and which is configured to move in the spiral ball slot (1780) and the linear slot for pins (1810), so that the locking boss (1602) moves through at least one of the upper surface (1506) or of the lower surface (1504).Un dispositivo intercorporal espinal (1500) que comprende: una superficie delantera (1502)； una superficie trasera (1508) sustancialmente en oposición a la superficie delantera (1502)； una superficie superior (1506) conectada a la superficie delantera y trasera (1502, 1508)； una superficie inferior (1504) en oposición a la superficie superior (1506) y conectada a cada una de las superficies delantera y trasera (1502, 1508)； al menos una abertura (1720, 1730) formada en la superficie delantera (1502), extendiéndose la abertura (1720, 1730) a través del dispositivo intercorporal (1500)； al menos un saliente de bloqueo (1602) que incluye un bulbo y una estructura columnar que se extiende desde el bulbo； y un mecani
