A self-contained single-use apparatus for cleaning and hydrating a pair of contact lenses comprises a housing including a pair of hollow snap-lock lens containers in which opposed layers of a deformable relatively hydrophobic reactive material having surfaces arranged for non-abrasive contiguous wetted...http://www.google.fr/patents/US5657506?utm_source=gb-gplus-shareBrevet US5657506 - Contact lens treatment apparatus
