A surgical device includes a plurality of cameras integrated therein. The apparatus also includes a stacker on which the medium discharged from the discharge mechanism is to be stacked. The rider compartment is supported out bound from the big wheel’s axle. Mounting bolts for the end cap may pass through the running board body of the vehicle fender and the vehicle body. The invention provides a solution, which is not primarily concerned with fresh gas supply but rather with waste gas absorption, followed by their subsequent evacuation constituting the first stroke of said engine.