The invention belongs to medical apparatus and instruments, and particularly relates to a chest rib pressure device used for pressing chest wall and measuring pressure in chicken chest minimally invasive surgery caused by thoracic wall deformity. The device comprises a vertical supporting rod, a locator, a clamping rod, a beam, a pressure hand wheel, a pressure gage and a press plate, wherein the locator is sleeved on the vertical supporting rod, the clamping rod is used for fixing the locator, the beam is connected with the vertical supporting rod, the pressure hand wheel is fixed on the beam, and the pressure gage and the press plate are fixed with the pressure hand wheel. The invention provides the device which replaces manual labor for pressing the chest rib in surgery, corrects deformity appearance and measures the exert pressure value.