Abstract: A system for purifying and recirculating water in a tub during the course of a bath. The system includes an apparatus comprising a pump in communication with a suction port. The pump is in communication with one end of a disinfecting unit. The disinfecting unit includes a mechanism for disinfecting the water with ultraviolet radiation and structure for enhancing the turbulence in the water, to further inhibit bacteria growth. The second end of the disinfecting unit attaches to structure for delivering the treated water to the tub.

Abstract: The specification discloses an examination table for supporting a patient during a medical examination including a simple, reliable, inexpensive means for adjusting the height of the table by raising and lowering a plurality of movable leg sections. Preferably, a reversible electric motor and power transfer means positioned generally below storage areas of the table cabinet operate a plurality of flexible cables directed to individual telescoping legs located at the exterior corners of the table by a plurality of pulleys. In the preferred embodiment, which includes an articulated patient support cushion, pivotal handle means are included on the movable cushion and extend to either side thereof for depression of a valve pin on a pneumatic fluid cylinder which adjusts the positions of the movable cushion section.