Abstract: Device for intraoral suctioning including a mouth suctioning tube releasably connected to a suctioning tube that is in turn releasably connected to a suctioning unit, and a pivotable, rotatable, and bendable swan-neck hollow tube is fixable to a dental treatment unit with a holding device. The suctioning tube is guidable through the hollow tube. The suctioning unit is releasably connected to the suctioning tube on the side of the holding device, the mouth suctioning tube being releasably connected on the free end of the suctioning tube.