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Cost: $158 | Weight capacity: 300 lbs | Height: Adjustable | Type of walker: Rollator | Brakes: Yes | Extra features: Storage seat, backrest, storage bag, foldable, swivel wheels, brake lock This ...
A different approach to the walker is the rollator, also called wheeled walker, invented by the Swede Aina Wifalk in 1978. Wifalk had polio . [ 9 ] [ 10 ] Although originally a brand name, "rollator" has become a genericized trademark for wheeled walkers in many countries, and is also the most common type of walker in several European countries.
An evaluation performed by NHTSA in 1982 on passenger cars found that "integral" head restraints—a seat back extending high enough to meet the 27.5 in (698.5 mm) height requirement—reduces injury by 17 percent, while adjustable head restraints, attached to the seat back by one or more sliding metal shafts, reduce injury by 10 percent.
The decreased seat height also allows them to be used by children and shorter individuals. A knee scooter is a related device with some features of a wheelchair and some walking aids. Unlike wheelchairs they are only suitable for below knee injuries to a single leg.
Invacare Corporation is an American manufacturer and distributor of non-acute medical equipment including wheelchairs, mobility scooters, walkers, pressure care and positioning, as well as respiratory products. [2] Headquartered in Elyria, Ohio, the company currently distributes its product to more than 80 countries around the world. [1]
Height adjustable suspension is a feature of certain automobile suspension systems that allow the motorist to vary the ride height or ground clearance. This can be done for various reasons including giving better ground clearance over rough terrain, a lower ground clearance to improve performance and fuel economy at high speed, [1] or for stylistic reasons.