Lavatory Sanitory TRIZ Cases

A spring-loaded control rod converts the water passage into an air passage to vent odors outdoors.

Baffled reservoir isolates tablet dissolution from tank components, preventing rubber degradation while ensuring effective bacterial kill.

A sensor-based disinfection system collects room activity data to generate a real-time contamination map highlighting cleaning hot spots.

A chemical solution supply device uses a flexible tube to guide fluid from a container directly into a toilet bowl or water tank.

A toilet shower system records hydraulic variables to adjust water pump performance for consistent flow.

A UV sanitization system uses motion sensors to track individual positions and dynamically adjust light intensity levels.

Angled nozzles on a fluid spray bar deliver comprehensive cleaning coverage while preventing accidental discharge onto users during operation.

Variable wicking rates along the strip integrate time and temperature exposure, eliminating batch variations inherent in biological spore strips.

A sterilization device vaporizes liquid agents in a partitioned chamber, preventing corrosion from incomplete phase change.

Modular wash channel segments with spring-loaded quick couplings allow easy nozzle removal, resolving maintenance obstruction in disinfection chambers.

An atmospheric plasma jet generates reactive species to disinfect surfaces without thermal damage.

Tightness checks and sensor feedback prevent water tank overflow from solenoid valve malfunctions.

Fibrous plasma applicators resolve the trade-off between structural stability and flexibility by using thin films to disinfect irregular objects rapidly.

Motion sensors activate a pump to maintain negative pressure, capturing odors at the source and preventing them from circulating in the bathroom.

Pins inserted into a toilet block retain the composition, eliminating cage costs and improving stability.

An ozone generator creates high-concentration gas to rapidly sterilize medical instruments, overcoming the size and time constraints of traditional autoclaves.

A portable light emitting device uses a sterilization module to emit ultraviolet light directly onto infected skin areas.

Ultrasonic aerosols penetrate endoscope lumens without bubble formation, eliminating sequential cleaning steps to reduce processing time.

A modular sterilization container uses a tubular body and shaped cover to hold objects for liquid-based thermal treatment.

A nested container system transmits ultrasonic energy to clean dental appliances while isolating them from the cleaning solution.

A discharge orifice controls sterile cryogenic fluid flow and pressure through geometric restriction.

A sanitization device uses an ozone operating system and adaptor to generate gas that contacts mask surfaces for effective sterilization.

A pneumatic piston mechanism controls additive flow within a vehicle toilet rinsing water conduit.

A controller manages Far UV-C disinfection devices to maintain pathogen levels in occupied spaces.

Stannous salt replaces toxic phosphates and zinc to protect metals in heated water while lowering environmental toxicity.

Automated building automation system manages ultraviolet light operation based on real-time occupancy data to ensure safe and effective disinfection cycles.

Sequential nitrogen dioxide filling achieves uniform sterilization in wide spaces while maintaining safety by excluding reached areas from further gas exposure.

Dielectric barrier discharge devices generate cold homogenous plasma between electrodes separated by a dielectric layer.

A disinfecting holster applies contained ultraviolet light to bar gun nozzles, eliminating pathogen transfer from contaminated holster interiors.

A chemical adhesion system replaces mechanical suspension to prevent accidental falls and blockages, ensuring reliable anchoring for controlled consumption.

A toilet spray section deposits discrete water droplets onto the bowl surface to maintain a controlled occupancy ratio.

A fitted parametric model predicts thermal radiation across a surface to determine drying status, resolving unpredictable liquid evaporation times.

Automated detection subsystems replace manual dosimeters, resolving throughput bottlenecks while ensuring accurate sterilization.

Segmented air and water treatment concentrates utilize a tank-mounted bellows to release fragrance bursts, solving ineffective continuous freshening.

Mobile robots emit ultraviolet light and deploy exposure sensors to measure dosage levels during disinfection cycles.

A particle accelerator system produces electron beams for medical device sterilization.

A disinfecting mat combines UV-C light emission with sensor-triggered chemical dispensing to sanitize shoe soles upon entry.

A rod-shaped spray unit moves along a base using a gear and toothed rack mechanism.

A programmed controller coordinates multiple beam-producing light sources to localize and project disinfecting radiation into specific spatial volumes.

A wrist-mounted ultraviolet disinfecting device uses multiple emitters to project overlapping light fields over the hand and manipulated objects.

Electrochemical generation eliminates nitrogen species from ozone production while enabling immediate-use hygienization modes.

A prosthetic liner cleaning apparatus directs fluid upward through a venturi duct to dispense cleaning agents for one-handed operation.

An external reservoir supplies product via an absorbent strip to an internal element, preventing dirt accumulation on the user-handled components.

A bidet reservoir dispenser transfers disinfectant via a check valve, eliminating hard water deposits and ensuring thorough sanitation.

Decontamination system adjusts vaporized hydrogen peroxide injection rate using real-time sensor feedback to maintain optimal concentration levels.

Multi-axial UV emitters rotate inside a shell to increase disinfected surface area while managing device complexity.

Segmented chambers expel electrolyzed water mist to sterilize probes and cords, eliminating toxic chemical waste while ensuring comprehensive microbial removal.

A PVC wire covering uses trimellitate plasticizers to balance flexibility and damage resistance.

A combined sterilizer uses plasma discharge and vaporized hydrogen peroxide to disinfect air and surfaces.

Segmenting the decontamination unit outside the enclosure reduces contamination risk while the membrane ensures effective sterilization.