Abdurhaman Yimam

[ 1 ] - Design and Modification of One Arm Driven Manual Hemiplegic Wheelchair

This paper presents design modification to the existing standard wheelchair by incorporating an improved propulsion system and also braking and tilting systems that allow its full control with only one hand. The proposed design has the propulsion system with a chain drive powered through a four-bar linkage driven by the main handle. The desired direction of motion is obtained by moving the leve...