Blood vessel clamping device for hemodialysis

The blood vessel clamping device comprises a base, a hemodialysis placing plate, a catheter placing plate and a clamping device body, the two sides of the hemodialysis placing plate and the two sides of the catheter placing plate are connected with a supporting plate in a sliding mode through sliding sleeves which are fixedly arranged, and pin shafts are inserted into the side faces of the sliding sleeves in a penetrating mode. The clamping device comprises an arc-shaped fixing block and an arc-shaped clamping block, the arc-shaped fixing block is fixedly arranged in the opening of the U-shaped frame, the arc-shaped clamping block is arranged on the arc-shaped fixing block, and the arc-shaped clamping block is arranged on the arc-shaped fixing block. The height positions of the hemodialysis placing plate and the catheter placing plate can be adjusted according to requirements, hemodialysis is placed on the hemodialysis placing plate, fastening bolts on the two sides are screwed to abut against and fix the hem