Implantable blood drainage tube for hemodialysis

One end of an inner tube is connected to one end of a three-way tube, one end of an outer tube is connected to one end of the three-way tube, the upper end of the three-way tube is connected with a barrel, sliding grooves are formed in the two sides of the upper end of the barrel respectively, sliding blocks are connected into the sliding grooves in a sliding mode, and the sliding blocks are connected with the sliding grooves in a sliding mode. A mounting plate is connected between the sliding blocks on the two sides, a motor is connected between the mounting plates on the two sides, a rotating shaft is connected to the output end of the motor, stirring blades are connected to the lower end of the rotating shaft, the lower end of the barrel is communicated with a three-way pipe, an isolation plate transversely penetrates through the lower end of the barrel, and the isolation plate is located at the lower ends of the stirring blades; a water source flows in the inner pipe, the three-waypipe and the outer pipe,