Patent ID: 9173528
Filing Date: 2015-11-03
Classification: A47K,A61H

Abstract:
1. A shower unit for washing a human user, the shower unit comprising: a) a water source; b) a water delivery system connected to said water source, said water delivery system including at least one output nozzle; c) a main valve operable to shut off flow into said water delivery system; d) injection means for selectively injecting at least one cleaning agent into said water delivery system to produce a cleaning agent/water solution; e) a compressed air source; f) a purge line connecting said compressed air source to said water delivery system; and g) a purge valve controlling air flow through said purge line; wherein: h) with said main valve closed and said purge valve open, compressed air is allowed to flow through said water delivery system to purge any water through said at least one output nozzle.