Simulated clinical diagnosis teaching device

The utility model discloses a teaching device for simulating clinical diagnosis, which belongs to the field of medical teaching equipment and comprises a bionic arm and a fixing tube, the bionic arm comprises a column model, a plurality of vein tubes are mounted on the outer surface of the column model, a leather sheath is sleeved on the outer surface of the column model, the vein tubes are positioned inside the leather sheath, and the fixing tube is fixed on the column model. A first connecting pipe and a second connecting pipe are arranged at one end of the bionic arm, the first connecting pipe radially penetrates through the column model from one end of the column model and extends to the other end of the column model, and the two ends of the venous catheter are communicated with the first connecting pipe and the second connecting pipe respectively. The bionic arm can move like an arm of a human body, all the vein tubes of the same bionic arm can simulate blood flow in veins, the vein tubes do not need to