According to one broad aspect of one embodiment of the present invention, disclosed herein is a hand held oral irrigation device having a tip for dispensing fluids. In one example, an oral irrigation device includes a body portion, and a reservoir for storing fluids, wherein the body and/or the reservoir...http://www.google.se/patents/US8113832?utm_source=gb-gplus-sharePatent US8113832 - Hand held oral irrigator