The invention is directed to a brush holder for a toothbrush, in particular for cleaning the interproximal spaces, for releasably locating a brush preferably comprising an in particular stem-shaped bristle supporting structure having bristles secured thereto, with the bristle supporting structure including...http://www.google.com/patents/US5499420?utm_source=gb-gplus-sharePatent US5499420 - Brush holder for a toothbrush
