| 摘要 |
<p>The present invention relates to a vagina irrigator which comprises a nozzle tube and a bottle. the nozzle tube is connected on the bottle. The irrigator comprises a unidirection vent valve which only allows outside air to enter the lumen of the irrigator when the irrigator is inserted into the vagina for the use. The irrigator also comprises a unidirection douche valve which can allow the gas and liqud inside the bottle to enter the lumen of the bottle when the irrigator is inserted into the vagina for the use. The irrigator also comprises a valve seat which is fixed at the back end of the nozzle tube. The unidirection vent valve comprises a vent hole, an air-intake passage which is inside the valve seat, and an air-intake valve plate which is fixed on the valve seat. The air-intake valve plate is limited to cover on the open which is on the approaching the lumen of the bottle side of the air-intake passage. The irrigator can continually irrigate and effectively prevent the dirty liquid from flowing backwards.</p> |
