Powered Assistive Device for Stair Mobility - Research & Economic Development - The University of Alabama

Powered Assistive Device for Stair Mobility

 

The Problem:

As a result of the growing elderly population, there is a need to provide new technology that will assist these individuals and allow them to support themselves and live alone. Current methods of stair mobility consist mainly of seated chair lifts, which are expensive to purchase and install, take up valuable space in the stairways, and users often develop a reliance on these lifts and lose the health benefits of climbing stairs.

The Solution:

Researchers at the University of Alabama have developed a compact, easy-to-install motorized device to help guide and support people ascending and descending stairs. The technology attaches to the pre-existing handrail of the stairway, and it operates using a mounted motor with a bi-directional track. The assistive device features a back brace/harness cantilevers, which prevent users from falling backwards. This invention sets out to improve on current technology that assists individuals in walking up or down the stairs.

Motorized Stair Assistive Device
Motorized Stair Assistive Device

 

Human Interface of Handlebar
Human Interface of Handlebar

 

 

Benefits:

• Power assisted: easy to use
• More compact than current technology, foldable: does not take up valuable stair space.
• Potential of gaining multiple biomechanical health benefits through active stair climbing.

VIEW PATENT INFORMATION HERE

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Patent Information:

For Information, Contact:

Lynnette Scales
Administrative Assistant
The University of Alabama
(205) 348-5433
liscales@ua.edu

Inventors:

Xiangrong Shen
Md Rayhan Afsar
Md Rejwanul Haque
Keywords: