Fig. 2. The MCOI is composed of (A). The MCOI device includes simul-taneous a water ejection and suctio-ning system with pumps and 700 ml water tanks. (B) It features a 2-way connecting tube for both clean water influx and rinsed water efflux. (C) The mouthpiece contains 60 nozzles for pressurized water delivery to the gum line, separating clean and oral rinsed water. (D) A schematic repre-sentation of pressurized pulsatile water spray through multiple chan-nels [
6].
