Dispensing head

A dispensing head, comprising

• a cap comprising:
• an outer wall comprising at least one part referred to as a shell part and at least one part referred to as a pressing part made of a material that is more flexible than the at least one shell part,
• at least one outlet,
• an insertion orifice,
• a stopper, the cap and the stopper being arranged so that the stopper is mounted in the cap according to an insertion arrangement in the cap on the side of the insertion orifice and in an insertion direction,
• at least one assembly, each assembly comprising:
• an inlet, passing through the stopper, so that the assembly is arranged to conduct a fluid along a fluid flow path from the inlet of this assembly to the at least one outlet,
• a deformable pouch, an internal volume of which is arranged to contain the fluid of this assembly and is delimited at least in part by the at least one pressing part of the cap,
• wherein the outer wall comprises side walls and an upper wall, the side walls forming a tube extending substantially in the insertion direction, the tube formed by the side walls comprising two ends comprising:
• a first end stopped by the upper wall, and
• a second end terminating in the insertion orifice,
• wherein at least one assembly or each assembly includes a dispensing valve that comprises a movable part which:
• in the closed state of this dispensing valve, is kept pressed against a stationary part, of the head, called the dispensing seat, and
• in the open state of this dispensing valve, parts from this dispensing seat,
• at least one point of this dispensing seat being at a distance of less than 6 millimeters from the outlet on which the fluid circulation path of this assembly opens.