An IOL injector cartridge comprising: an outer surface (100a); an inner surface (100b), the outer surface and the inner surface being combined to define an inner cartridge space (L) extending from the proximal end (102) to the distal end (104); finishing the outer surface at the proximal edge of the outer surface at the proximal end; an open groove (110) extending along the entire thickness of the outer surface, the open groove extending from the proximal edge of the outer surface in the direction of the longitudinal axis (LA) of the IOL injector cartridge and having one end distal groove (111) formed by the intermediate outer surface between the proximal end and the distal end of the cartridge; characterized in that the IOL injector cartridge is designed for use with intraocular lenses that have haptics and in which an edge of the outer surface, which at least partially defines the groove and forms the distal end of the groove, has a curvature convex (R) along the thickness of the outer surface, and where when the IOL that has a haptic enters the inner space of the cartridge at the proximal end, the anterior haptic of the IOL can extend above the surface outside through the open slotUn cartucho inyector de LIO que comprende: una superficie exterior (100a); una superficie interior (100b), combinándose la superficie exterior y la superficie interior para definir un espacio interior de cartucho (L) que se extiende desde el extremo proximal (102) al extremo distal (104); terminando la superficie exterior en el borde proximal de la superficie exterior en el extremo proximal; una ranura abierta (110) que se extiende a lo largo de todo el grosor de la superficie exterior, extendiéndose la ranura abierta desde el borde proximal de la superficie exterior en dirección al eje longitudinal (LA) del cartucho inyector de LIO y teniendo un extremo distal de ranura (111) formado por la superficie exterior intermedia entre el extremo proximal y el extremo distal del cartucho; carac