Oral nozzle for endoscopic procedures to deliver a high flow of gas into the patient's mouth through a wide and low resistance outlet, preventing said flow from affecting the patient and/or being obstructed, the nozzle comprising: a tubular central body (10) with a passage (11)； an anterior flange (20) and a rear flange (30)； a flow intake conduit (40)； wherein said flow intake conduit (40) is communicated by means of a perforation (51) located inside the nozzle with a flow distributor channel (50) consisting of a chamber located inside the central body (10) and concentric to this.
