An apparatus for disinfecting a user's hands has a spray chamber or an open spray zone with an opening for a user to insert his or her hands into the chamber. A supply of a disinfecting solution is provided, and preferably comprises a storage tank with a concentrated solution. This solution is mixed...http://www.google.fr/patents/US6431189?utm_source=gb-gplus-shareBrevet US6431189 - Apparatus for and method of disinfecting hands
