Bathing Devices TRIZ Cases

An air tube in the jet assembly housing top mixes external air with fluid, resolving the trade-off between increased bubble volume and device complexity.

An elastic nasal douche uses an oblique outlet channel to dispense rinsing liquid without mechanical valves.

A magnetic drive foot spa pump circulates water without a penetrating shaft.

Pre-heats water in a reservoir to set temperature before filling, eliminating manual mixing waste and reducing energy consumption.

Pivoting nozzles distribute compressed air to replace manual manipulation, reducing personnel requirements for infusion ceremonies.

A baby bath uses hydro and air massage jets to deliver therapeutic fluid flow for infant comfort.

A splash guard with a filling opening directs infusion liquid into the bowl interior.

A sliding valve plate controls water flow in pool systems while an integrated chemical dispenser distributes disinfectants.

Thermostatic mixing valves prevent hot water spikes in emergency eyewash systems, ensuring safe fluid delivery during chemical exposure events.

A cosmetic mask integrates a mist sprayer to deposit liquid directly onto facial skin.

A spa ledge spill sill directs overflow water to drainage ports via integrated ridges.

A faucet-mounted chute redirects water flow horizontally, eliminating the need for contorted body positioning during use.

Wall-mounted elongated steamhead expands gas within an internal chamber to reduce velocity and noise while coordinating with linear floor drains.

A bag-in-box eyewash cartridge uses a rigid plastic housing to secure a flexible inner bladder for fluid containment.

A mounting bolt system with slider rails enables front-access assembly and disassembly of the whirlpool spa motor pump.

A sub-frameless spa support structure integrates lifting members into side and end members to vertically actuate the cover assembly.

Relocating the ingress point to the floor minimizes heat loss during entry while enabling 360-degree seating arrangements.

Segregating high and low voltage components in a pool control box eliminates technician exposure risks while enabling remote monitoring via wireless interfaces.

A sequencer manifold intermittently closes gas supply to jet groups, resolving limited treatment variety without increasing system complexity.

Modular cold plunge pool replaces mechanical pumps with gravity-fed circulation to eliminate leaks and simplify maintenance.

A detachable hair washing device uses a movable rear element to adapt to standing, sitting, or lying positions.

Segmented water droplets driven by pneumatic pressure deliver benefit agents into pores while reducing liquid consumption compared to traditional methods.

Segmented therapeutic fluid apparatus with adjustable outlets and recirculating pump system.

A hydrotherapy jet valve piston opens via occupant pressure on a shuttle to direct pressurized water flow.

A pipeless water jet assembly uses a vibrating diaphragm to generate fluid pulses for spa massage.

Segmented rigid and floating sections reduce heat loss while sensors automate energy-saving settings.

Collapsible trough suspends cooling water to immerse forearms, lowering core temperature without bulky suits.

Variable water levels reduce consumption by up to 60% while adjustable seating accommodates users needing torso exposure.

Annular LED holders near the water outlet indicate system status, resolving user safety risks from invisible strong currents.

A vertical evaporator tube distributes steam through lateral openings to intensify air exchange with surrounding salt stones.

Integrated compartment hinge prevents accidental hatch removal while maintaining spa tub aesthetics.

Integrating multiple jet nozzles into a single manifold unit reduces hydraulic impedance and minimizes leakage points during manufacturing.

Handheld electro-hydro massage device merges embedded electrodes with temperature-controlled water flow for simultaneous stimulation.

A jet nozzle generates swirling flow using a channel cross-section shrinking section and abrupt expansion chamber.

An adjustable mounting system accommodates varying wall thicknesses while the internal deflector reduces steam velocity and noise.

Inverting standard converging flow, this eyewash design uses angled nozzles to push irritants away from tear ducts and sinus cavities.

Parallel injection nozzles connected to a manifold resolve jet power uniformity issues while a drain pump prevents water stagnation in the collector.

Consolidating heating and control units in the back wall eliminates external bulky components, resolving production lead time challenges.

Flow control valves enable high-rate flushing of dead-ended plumbing to remove stagnant water contamination while maintaining safe operating temperatures.

A steam physiotherapeutic device liquid inlet channel uses a height difference between passages to create a pressure differential.

A roll-up spa cover uses flexible insulation sheets and arcing rods to create a lightweight, single-person operable thermal barrier.

Vacuum insulation between tub sidewalls maintains stable water temperature, overcoming heat loss in portable cold plunge systems.

A hydromassage bathtub utilizes a perimeter recess to house steerable nozzles and lighting elements within the internal side walls.

Segmented fluid circuits prevent throat contamination and overpressure by isolating administration and sampling pathways via a pressure-equalizing piston.

A lightweight portable pedicure tub uses air jets for bubbles and a heating system for warm water.

Symmetric extruded plastic profile with attachment grooves reduces warping and material usage in spa tub bases.

Segmented paddle assemblies with articulating joints replace bulky foam to maximize cabinet space and simplify maintenance access.

Merges the control unit with the pool body structure to resolve installation complexity and improve operation convenience.

A spa tub channel houses a flush meshwork cover and integrated filter housing to simplify manufacturing.

Mechanical supports replace salt solutions to provide buoyancy without increasing solution complexity or hindering mobility.