The hospital door is one of the essential equipment in the hospitals which the doors are different from theresidential doors, it needs to have the performance of resisting corrosion, bacteria and collision. Since the hospitals are a special area, where the wheelchairs, stretchers, and transportation tools go in and out of the hosptal doors frequently, so it is difficult to avoid hitting the door and door frame. Even if the doors are put into use in a short time, the doors are possibly damaged.