Abstract βThe design of toothbrush with toothpaste dispenser integrated in it is inspired by the idea of performing the whole task of brushing teeth single handedly, greatly easing the handicapped. Along with the designerβs intuition, product design principles are used to make the design decisions systematically. The designed toothbrush comprises of - head, outer body, helix, collar and a toothpaste pouch. The toothbrush head has bristles embedded in it. The head is detachable from the outer bod...