A<unk>  in a<unk> , 1905. A 6-month-old child sitting in a<unk> . A<unk>  is a device that can be used by infants who cannot walk on their own to move from one place to another. Modern<unk> s are also for toddlers. They have a base made of hard plastic sitting on top of wheels and a suspended fabric seat with two leg holes. In the US,<unk> s are responsible for about 2000 injuries annually to children serious enough to require a trip to the emergency room, prompting calls from pediatricians for their outright ban.
Baby walker
Gait trainer
Mobility scooter
Vanderbilt exoskeleton
Hip protector
Walking boot
Wartenberg wheel
Wheelchair