Dignity / Electric wheelchair

This is a electric wheelchair can be combined with bed for the handicapped people with injured legs to avoid the hard and dangerous movement between wheelchair and bed.By using the common wheel-chair,it is still hard and high risk when moving between wheelchair and bed, even the patient
has nurse assistance.Therefore, this design can help the handicapped people to forsake the process of changing the body's center of gravity under the considered scenario. In other words, on a wheel-chair is like on a bed.