This invention being something regarding the medical application bed, according to the bed for the former patient, reaches the point where the bed sheet which is used for one for bath time gets wet, replaces to the new sheet and must make the sheet dry over the long period of time making use of separate armament, the inconvenience is generated and when the sheet which gets wet to the water it dries at the roof and the place etc where the sunlight is good, must carry to the place where it dries directly, but the sheet which gets wet to the water because it is very heavy, reaches the point where the person who is carried physical strength feels many burdens and must have the sheet which dries again, troublesome until recently the technology which is accompaniedIt is something which you can do in order to cancel problem. As for the medical application bed which relates to this invention, as the internal space is formed, the trail where the portable roller was formed is installed, the bed frame where the breaking off prevention section where many loess bed unit is installed, prevents the breaking off of loess bed unit on both sides was formed The support board which is installed in loess bed unit, supports loess bed unit The unit for ascent and descent which is installed when it is extended is formed underneath the head section and the head section which are installed in the support board underneath the computer section and the computer section which guide the ascent and descent of loess bed unit it is extended it is formed, becomes fixed above the elastic spring, consists of with the fixation section which adds pressure to the internal space of the ascent and descent component, is maintained fixed height from base It is installed in the fixed way, the elastic spring is laid out inside, the ascent and descent component where the inflow opening where above oil air pressure is injected and is discharged and is formed, unit for ascent and descent makes move vertically to t
