Blood purification bed

The invention relates to the technical field of medical equipment, in particular to a blood purification bed. Comprising a dial, a rotating rod, a supporting frame, a motor, a lead screw and a sliding clamping block, the middle of the dial is rotationally connected with the rotating rod, a pointer is arranged on the rotating rod, the supporting frame is slidably connected with the rotating rod and can slide left and right, the supporting frame is connected with the motor, and the lead screw is connected with an output shaft of the motor through a coupler so as to drive the lead screw to rotate. The sliding clamping block is in sliding connection with the supporting frame and can slide up and down, and the sliding clamping block is used for clamping the dialysis needle. The fixing piece can fix the arm of a patient, then the position of the dialysis needle can be adjusted by moving the sliding sleeve, the sliding rod and the supporting frame, then the angle of the dialysis needle can be ...