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An attendant-propelled wheelchair (also known as a companion or transfer chair) is generally similar to a self-propelled manual wheelchair, but with small diameter wheels at both front and rear. The chair is maneuvered and controlled by a person standing at the rear and pushing on handles incorporated into the frame.
A motorized wheelchair, powerchair, electric wheelchair, or electric-powered wheelchair (EPW) is a wheelchair that is propelled by means of an electric motor (usually using differential steering) rather than manual power. Motorized wheelchairs are useful for those unable to propel a manual wheelchair or who may need to use a wheelchair for ...
In its Standard Mode, it has two of the drive wheels plus the caster wheels on the ground, and functions as a conventional rear-wheel-drive powered wheelchair. [ 1 ] Additional modes include Balance Mode, which raises a user to eye-level height by balancing on two drive wheels, and Stair Mode, which enables a trained user to ascend and descend ...
Mary M. Rodgers is an American biomechanist and physical therapist known for her contributions to the field of biomechanics and physical rehabilitation. Rodgers was born in 1954 and earned her undergraduate degree in physical therapy from the University of North Carolina at Chapel Hill in 1976, followed by a master’s degree in medical allied health, with a focus on biomechanics and education ...
A concrete wheelchair ramp A portable wheelchair ramp. A wheelchair ramp is an inclined plane installed in addition to or instead of stairs. Ramps permit wheelchair users, as well as people pushing strollers, carts, or other wheeled objects, to more easily access a building, or navigate between areas of different height. Ramps for accessibility ...
The Patient Operated Selector Mechanism (POSM or POSSUM) was developed in the early 1960s, and used a sip-and-puff control mechanism. Sip-and-puff or sip 'n' puff (SNP) is assistive technology used to send signals to a device using air pressure by "sipping" (inhaling) or "puffing" (exhaling) on a straw, tube or "wand."
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A wheelchair lift in the front door of a TriMet bus in Portland, Oregon, in 2010 A bus in Prague with wheelchair lift extended, 2006. A wheelchair lift, also known as a platform lift, or vertical platform lift, is a fully powered device designed to raise a wheelchair and its occupant in order to overcome a step or similar vertical barrier.