The present invention relates to a device (1) for monitoring the manual administration of medication included in a syringe (2), comprising a support element (4) provided with a housing for a port access (5) for coupling the syringe (2), said port access (5), when arranged in the housing, defining a longitudinal axis (8) corresponding to the coupling direction and a transversal plane (9) perpendicular to said axis (8) and which passes through the port access (5), several cameras (6) arranged in the support element (4) to encompass in their visual fields the cylinder (7) of the syringe (2) when the syringe (2) is coupled to the port access (5) wherein said cameras (6) are placed within said plane (9), the optical axes (10) of said cameras (6) intersecting said longitudinal axis (8), the support element (4) and said cameras (6) do not overlap with the cylinder (7) of the syringe (2) in the direction defined by said longitudinal axis (8) when the syringe (2) is coupled to the port access (5), thus allowing a free visual and manual access to the syringe cylinder (7) when the syringe (2) is coupled to the port access (5).La présente invention concerne un dispositif (1) permettant de surveiller ladministration manuelle dun médicament contenu dans une seringue (2), comprenant un élément de support (4) comportant un corps pourvu dun accès (5) de raccordement pour raccorder la seringue (2), ledit accès (5), lorsquil est agencé dans le corps, définissant un axe longitudinal (8) qui correspond à la direction de raccordement et un plan transversal (9) perpendiculaire audit axe (8) et qui passe à travers laccès (5), plusieurs caméras (6) agencées dans lélément de support (4) pour inclure dans leurs champs visuels le cylindre (7) de la seringue (2) lorsque la seringue (2) est couplée à laccès (5), lesdites caméras (6) étant positionnées dans ledit plan (9), laxe optique (10) desdites caméras (6) entrecoupant ledit axe longitudinal (8), lélément de support (4) et lesdites caméras (