Patent ID: 8544690

Claim:
A fluid dispenser comprising: a fluid reservoir ( 2 ) for containing fluid, the reservoir including an opening ( 230 ) having an outer top edge ( 25 ) and an inner bottom edge ( 26 ); a dispenser member ( 3 ); fastener means for fastening the dispenser member in the opening ( 230 ); and tamperproofing means ( 1 ) that are distinct from the fastener means and that are secured to the dispenser member ( 3 ), the tamperproofing means coming into contact with the inner edge ( 26 ) in the event of an attempt at removing the dispenser member ( 3 ) from the opening ( 230 ), wherein the tamperproofing means are secured to a support element ( 12 ) that is engaged around the dispenser member ( 3 ) and that is provided with ID means ( 13 , 14 ); and the tamperproofing means comprising abutment means ( 11 ) that are suitable for coming into abutment contact against the inner edge ( 26 ), said abutment means deployable between an insertion position in which the abutment means are insertable through the opening ( 230 ) and a deployed position in which the abutment means extend inside the reservoir below the inner edge ( 26 ), in such a manner as to be capable of coming into contact with said inner edge in order to prevent removal of the dispenser member.