Wheelchair is a chair equipped with wheels to help replace walking. It is divided into electric and manual folding wheelchairs. It is an important mobile tool for the home rehabilitation, turnover transportation, medical treatment and outdoor activities of the wounded, the sick and the disabled. Wheelchair not only meets the transportation of the physically disabled and the disabled, but also facilitates the family members to move and take care of the patients, so that the patients can exercise and participate in social activities with the help of wheelchair.

Ordinary wheelchairs are generally composed of foldable frames, front and rear wheels, left and right knee pads and foot pedals, left and right removable armrests, handle braking devices, seats, backrest, medical image data bag, bedpan, urine bag hook, electric standing, etc. A hand-operated wheelchair is added with a hand-operated device on the basis of an ordinary wheelchair. Based on the ordinary wheelchair, the electric wheelchair adds an electronic power assist system to reduce the physical consumption of users. Smart Wheelchair Based on electric wheelchair, increased positioning, mobile, standing mobile, remote control mobile and related Internet plus assisted life.

Source: @andy_m76