Lavatory Sanitory TRIZ Cases

Directed blower air through drying and branch ducts quickly dries the bidet nozzle outlet, reducing moisture, odor, and bacterial growth.

A motor-driven nozzle, spray ring, and warm air drying automate toilet seat and bowl cleaning while reducing manual effort and water use.

Calculating a terminal's viewing frustum enables AR guidance for objects outside the current view, showing their location and direction.

In-chamber RFID reading links the exact medical instrument to its UV disinfection cycle, preventing mix-ups and improving traceability.

A UV-C transparent support keeps the entire medical instrument, including cables, inside the chamber for complete disinfection.

An arcuate movable coupling lets a gaming display shift between upright and lowered positions to support seated play, standing use, and easier cleaning.

A sealed microwave vessel uses low-concentration hydrogen peroxide and heat to rapidly decontaminate PPE while preserving mask integrity.

Compression foam and an interlocking anodized metal cover create a durable retrofit handle surface that reduces pathogen transfer.

A removable UV-C light module sanitizes container interiors without fixed wiring, making repair and battery replacement much easier.

Simultaneous multi-point UVC sensing with a rotating photocell array helps evaluate chamber uniformity and recalibrate disinfection dose.

A curved flexible-rack path lowers sanitary washing device height while preserving nozzle reach, cleanliness, and gear engagement.

An upwardly curved nozzle and matched support surface cut bidet height while extending the nozzle forward for cleaner washing.

A curved nozzle, rear gear placement, and folded rack guide cut bidet housing height without blocking nozzle advance and retraction.

A flexible rack and dual curved guide let the washing nozzle store compactly, reducing device height without sacrificing washing reach.

A folded curved rack guide reroutes bidet nozzle travel behind the gear to reduce unit height, avoid overlap, and preserve smooth motion.

Detection sensors and automated fault alerts maintain sterile volume asepsis when human supervision is absent or interrupted.

Fill water passes over a cleaning cup on the overflow pipe, cleaning the bowl while avoiding tank component damage and visible bowl products.

Ultrasonic vibration loosens debris on bidet nozzle surfaces and inside the nozzle, improving hygiene where water spray alone cannot reach.

Dynamic supercritical CO2 circulation with staged co-solvent injection improves tissue decontamination while preserving matrix integrity.

Electrolytic fluid flow and ultrasonic action remove biofilms from teeth and implants, including irregular and non-conductive surfaces.

A floating filling member meters toilet tank cleaner as water levels rise and fall, reducing waste while maintaining usable cleaning concentration.

Valves prevent foaming liquid from drying in the pump, while adjustable foam size and spray range cut waste and improve ceramic coverage.

Sensors trigger fluid dispensing, UV sanitizing, and air drying to keep urinal surfaces clean while reducing manual labor and restroom disruption.

Layout-matched visual guidance and timing cues help operators handle different blood product sets with fewer errors during treatment.

A zinc-compound rinse modifies allograft surfaces to inhibit bacterial adhesion and infection without harmful chemical or electrochemical processing.

Far-UVC lamps at 207-222 nm disinfect hands inside a shielded housing while limiting exposure to living skin cells.

Combining ultrasound, UV, ozone, and acidic electrolyzed water sterilizes heat-sensitive endoscopes faster without ethylene oxide risks.

A projecting lip funnels flushing water through a small opening, improving toilet chemical dissolution while limiting unwanted access.

UV-sensitive labels certify each liquid nitrogen batch after sterilization, preventing batch mix-ups and reducing contamination risk.

Elastic sealing and inner holding keep UV LED coupling force uniform, reducing substrate damage while blocking moisture intrusion.

A constant-cross-section sterile tube cuts packaging volume and shipping waste while keeping large implants microbe-tight and gas-sterilizable.

An impedance-switching sensor loop enables objective remote verification of adequate sterilization without subjective color inspection.

Multiple disinfection units sterilize wheel tracks and floor contact points, helping mobile robots avoid spreading germs during cleaning.

Mechanical shutters let a foot UV sanitizer keep bulbs continuously powered for fast response while limiting ozone exposure and bulb wear.

Distributed sensor assemblies track gas concentration and environmental conditions inside sterilization loads to verify efficacy and cut excess sterilant use.

Combining UV LEDs, heat, and pneumatic dust removal in one passageway sterilizes objects in flight while limiting re-contamination.

A compressible adhesive seat seal uses an M-shaped contour to block leakage at the seat-bowl gap and guide urine into the bowl.

Waste detection guides rotating linear-jet nozzles to clean only soiled floor zones, improving hygiene while cutting water use.

A built-in limescale filter softens water before heating in a shower toilet, preventing scale buildup without interrupting the building supply.

A foam net linked to the toilet lid rises and drops automatically to contain urine splashes while staying easy to install and adapt.

Real-time UV sensors and cloud control track room dose, compensate for lamp degradation, and trigger action when germicidal treatment falls short.

Controlled pressure and concentration gradients drive hydrogen peroxide vapor into long, narrow lumens for full sterilization with less material degradation.

Waste detection and rotatable nozzles wash only soiled floor zones, cutting cleaning fluid use and contamination risk.

Far UV-C light, filtering, and control planning reduce airborne and surface pathogens while limiting eye and skin exposure in occupied spaces.

Pre-drying biological tissue before supercritical CO2 sterilization prevents freezing and preserves mechanical properties for bioprosthetic use.

Alternating UVC pathogen reduction with UVA growth inhibition cuts surface contamination while keeping eye and skin exposure within safe limits.

A confined GUV light cone and wider human-presence sensing disinfect indoor air quickly while preventing skin and eye exposure.

Low-temperature ozone or H2O2 vapor sterilizes API particles during vapor deposition, cutting bioburden while preserving API integrity.

UV glove sanitization uses sensors, baffles, and sterilization indicators to cut cross-contamination while limiting skin exposure.

Detector feedback and cloud commands let an autonomous vehicle target contaminated areas and spray precisely while reducing staff exposure.

Direct test-agent spraying onto the bowl or pooled water avoids flush-water dilution, reducing reagent use while keeping urine test results consistent.

A divided housing and UV-C lamp let one unit purify circulating air while sterilizing objects in an accessible chamber.

Real-time fluorescent feedback and timed light inspection help verify cleanser coverage and removal during hand decontamination.