The invention pertains to a device for inoculating at least one veterinary product into at least one poultry bird, said inoculating having to be performed on the wing-web membrane situated in the front part of the wing and extending between the radius and the humerus of the wing, characterized in that the device comprises:a jaw comprising an upper part and a lower part, these parts together demarcating a receiving space designed to receive said wing-web membrane;a scarifying tool borne by a supporting element, said scarifying tool having a channel designed to deliver a dose of veterinary product,means for dosing the veterinary product, connected firstly to a container of veterinary product and secondly to the channel of said scarifying tool,said jaw and/or said supporting element being movable towards each other and being designed to enable said scarifying tool to be brought into said receiving space.