Design and Fabrication of Wheelchair cum Stretcher with Multi Fold

ABSTRACT In this paper lead screw mechanism is used to convert a wheelchair into stretcher and vice versa. When lead screw mechanism is operated, the foot rest which is downward goes till the level of seat of wheelchair and simultaneously the back support goes down to the same level making, it stretcher and vice versa, when it is converted into wheelchair from stretcher. Below the seat, a defecation system has been provided which is detachable and is operated by sliding mechanism. It is designed and fabricated in such a way that it can be used in hospitals as well as for personal use at home.