This endoscope connector includes: a cylindrical part having an inlet port to which a fluid delivery device is connected, a discharge port for discharging fluid flowing in from the inlet port, and a flow channel for connecting the inlet port and the discharge port a detection hole open on the external periphery of the cylindrical part and communicated with the flow channel a retaining part for engaging with a mouthpiece of an endoscope and thereby retaining the discharge port in a position facing an opening of the mouthpiece an urging member for stretching in a direction along the flow channel, the urging member being provided on the external periphery of the cylindrical part and a cover part for advancing and retreating between a first position and a second position along the flow channel in conjunction with the urging member, the cover part being provided on the external periphery of the cylindrical part, and closing or narrowing the detection hole by moving to the first position for opening the detection hole by the urging force of the urging member when the retaining part is not engaged with the mouthpiece, and coming in contact with an outer surface of the endoscope and moving to the second position closer to the inlet port than the first position when the retaining part is engaged with the mouthpiece.Linvention concerne un raccord dendoscope qui comprend : une partie cylindrique ayant un orifice dentrée auquel un dispositif de distribution de fluide est raccordé, un orifice dévacuation pour évacuer le fluide sécoulant à partir de lorifice dentrée, et un canal découlement pour raccorder lorifice dentrée et lorifice dévacuation un trou de détection ouvert sur la périphérie externe de la partie cylindrique et communiquant avec le canal découlement une partie de retenue pour venir en prise avec un embout dun endoscope et retenant ainsi lorifice dévacuation dans une position faisant face à une ouverture de lembout un élément de poussée à étirer dans une directio
