Indian Institute of Technology (IIT) Madras Researchers have launched India’s first indigenously developed Polycentric Prosthetic Knee, which aims to improve the quality of life of thousands of above knee disabilities. Known as ‘Kadam’, it aims to increase community participation of users, access to education, livelihood opportunities and overall well-being.
It is suitable for both short and long residual limbs after transfemoral (above-knee) amputation. It features friction swing control adjustments for various running speeds and can provide stability even on uneven terrain. The institute claims that it provides a maximum knee bend of 160 degrees or more and can be used on various surfaces and steep slopes.
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It is made of aluminum alloy, and stainless steel. “The indigenously developed step is affordable and, at the same time, of high quality and performance, complies with ISO 10328 standards which includes 3 million cycles of fatigue testing. It provides stability, reduces the risk of stumbling and its patented geometry is specially optimized for use in uneven terrain,” says IIT Madras.
It was developed by a team from TTK Center for Rehabilitation Research and Device Development (R2D2) at IIT Madras in collaboration with Society for Biomedical Technology (SBMT). Mobility India, an NGO in Bengaluru, will mass-manufacture and take the move to market, as well as oversee the fitment and training processes and ensure easy accessibility for users, the institute said.
Virtually addressing the launch event, Thiru Johnny Tom Varghese, State Commissioner for Persons with Disabilities, Government of Tamil Nadu, said, “What bridges the world of a differently abled person with others is technology. It is wonderful to see how technology can usher in inclusion in all walks of life. Kadam R2D2 along with other similar path-breaking products from IIT Madras is one such innovation that will make technology accessible and affordable.
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Highlighting the unique aspects of Kadam as compared to existing products, Prof., Head, TTK Center for Rehabilitation Research and Device Development (R2D2), IIT Madras. Sujatha Srinivasan said, “The functional needs, socioeconomic and environmental challenges of Indian users are unparalleled. The user-centric design of the step takes these into account. It meets international quality standards while being 4-5 times more economical than comparable imported knobs. ,
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