Encephaledema drainage device for neurosurgery department

The utility model discloses an encephaledema drainage device for the neurosurgery department. The encephaledema drainage device comprises a fixing block, a silica gel drainage tube is inserted in the fixing block in a penetrating mode, the fixing block comprises a first hard layer and a second hard layer, a rubber layer adheres between the first hard layer and the second hard layer, the joint of the rubber layer and the first hard layer and the joint of the rubber layer and the second hard layer are each provided with a rubber flange, and the first hard layer and the second hard layer are further fixed through connecting rods. An annular airbag is arranged at the bottom of the second hard layer, the outer diameter of the annular airbag is larger than that of the second hard layer, a spring ring is arranged in the first hard layer, a hard metal ring is arranged in the second hard layer, the inner wall of the hard metal ring is provided with an arc-shaped surface protruding inwards, and the spring ring and the hard metal ring are arranged coaxially. The encephaledema drainage device can overcome the defects in the prior art, the fixing structure of the drainage device is improved, the drainage device can keep relatively stable when impacted by external force, and the risk that a patient is accidently injured is lowered.