Medical three -way valve

The utility model discloses a medical three -way valve, including three -way valve main body, last feed liquor chamber, exhaust chamber and the injection passageway of being equipped with of three -way valve main body, feed liquor chamber and exhaust chamber be all including the entry with export, wherein the feed liquor chamber the entry outwards, the export in feed liquor chamber inwards, the entry of exhaust chamber inwards, the export of exhaust chamber outwards, and the entry of the export in feed liquor chamber and exhaust chamber is linked together to simultaneously and injection passageway intercommunication, the entrance in feed liquor chamber and the entrance of exhaust chamber all are equipped with elasticity end cap device, and elasticity end cap device includes the end cap, the head of end cap is equipped with the sealing plug, and the afterbody of end cap has set firmly first magnetite, and the exit in feed liquor chamber and the exit of exhaust chamber all are provided with the second magnetite