Novel intracardiac tray for branch of academic or vocational study

The utility model relates to a novel intracardiac tray for branch of academic or vocational study, comprising a base plate, long square groove has been seted up on the top plane of bottom plate, it has the bottom plate through -hole to go back evenly distributed on the bottom plate, the bottom plate below is equipped with the drainage chamber, its diapire is from a left side to right downwardly extending to one side, and its bottom is equipped with the pillar, the outlet has been seted up to its right side wall bottom, outlet department intercommunication has the drainage hose, be equipped with the ooff valve on the drainage hose, the bottom plate top still is equipped with the rail, be connected with the telescopic link between rail and the bottom plate respectively, be equipped with the fastening knob on the telescopic link, be connected with simultaneously the elasticity net between rail and bottom plate, the left and right sides of bottom plate is equipped with a left side respectively, right side handle,