A pressure and a vision regulation method and device for {HEAD ~ irrigation} of a body cavity , in which an inflow liquid pump pressurizes the irrigation liquid in a feed line and an outflow device or an external suction source drains the irrigation liquid from {TAIL ~ the body cavity} through a tubing into a waste container  
A pressure and a vision regulation method and device for { HEAD ~ irrigation } of a body cavity , in which an inflow liquid pump pressurizes the irrigation liquid in a feed line and an outflow device or an external suction source drains the irrigation liquid from { TAIL ~ the body cavity } through a tubing into a waste container
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