The present invention relates to a wiping system (1; 1′) for a glazed vehicle surface comprising a wiper (2) having a wiper blade (4) provided with at least one channel (6) in which a washing fluid (7) is intended to circulate, said channel (6) extending along the longitudinal axis (L) of the wiper blade (4) and emerging laterally from the wiper blade (4) through at least one spraying orifice (8), and a connector (3; 3′) linked to the wiper (2) and intended to be linked to a wiper arm of a vehicle, characterized in that the connector (3; 3′) has at least one opening (15; 16) formed facing at least one spraying orifice (8) of the wiper blade (4). The present invention relates also to a method for manufacturing a wiping system.