Lavatory Sanitory TRIZ Cases

A liquid dosing unit uses a water trap and flexible hoses to deliver detergent via air pressure during flushing.

A confirmation device uses a diffusion membrane and soluble salt to activate a light source upon disinfectant permeation.

Continuous UV/ozone room sterilization and sink-trap sanitization achieve 99.99% sterility while eliminating drug-resistant pathogen persistence.

Sensor-activated UV-C LED irradiation eliminates pathogens on touch points in seconds, preventing recontamination between user interactions.

A disinfecting assembly uses a motion sensor to trigger an output spray nozzle for automated fluid application on mobile carts.

An automated system pumps disinfectant through nozzles to spray interiors, eliminating manual labor errors.

Weight-sensitive switches trigger a dispensing unit to release measured fragrance aerosol, reducing unpleasant odors without manual activation.

Segmented phosphors resolve color rendering gaps in blue-green and red regions while controlling germ proliferation.

Pulsed electrolysis removes biofilm from metallic implants in minutes, avoiding cytotoxic damage from continuous current.

Radiation-transparent holding means maintain instruments in a vertical state, ensuring homogeneous UV disinfection while preventing deformation.

A self-contained sanitization device and telemedicine station automates user disinfection and biometric screening through integrated thermal cameras.

An automated sanitization structure uses UV-C radiation and chemical agents to eliminate pathogens from objects without physical contact.

Centrifugal fan extracts odour-laden air through a shallow housing and discharges it via an absorbent carbon filter unit to eliminate sewer gas infiltration.

A toilet bowl cleaning apparatus attaches to the fill valve and utilizes the Venturi effect to draw user-selected cleaning solution into the flush water stream.

Automatic valve cycles renew water during idle periods, eliminating biofilm growth and maintaining sterile quality without patient chair downtime.

A disinfection apparatus automates cleaning cycles using position and obstruction sensors to detect objects and clear safety zones.

Joule heating from a carbon nanotube layer sterilizes the mask surface, enabling reuse and reducing cross-infection risks.

Segmented ultraviolet lighting with occupancy sensors extends lamp lifespan and reduces power consumption during periodic sanitation cycles.

Spacing a dispensing receiving element from the channel wall maintains flushing performance in rimless toilets by allowing water to flow around the insert.

A low-profile UV light delivery system uses a parabolic reflector to distribute energy from LEDs.

An autonomous disinfectant system uses a sensing module to detect human presence and triggers ultraviolet radiation emission for automated decontamination.

Integrated groove channels replace bulky hoses to reduce toilet cover height and simplify assembly.

A UV disinfection controller tracks incomplete dosage cycles to adjust light emission timing based on real-time occupancy detection.

Movable throttle bars adjust flow rates in rimless toilets, preventing overflow through precise mechanical throttling.

Solid polymer electrolyte enables amperometric gas sensor operation in vacuum environments without liquid evaporation.

Variable resistance biological indicator adjusts vent size to simulate diffusion conditions.

Replacing liquid ring pumps with a dry vacuum pump and curved duct purges condensation without water, resolving high consumption and maintenance costs.

Gravity flow of condensed water through filler material enables accurate electronic detection of non-condensable gases without manual handling.

A cylindrical electrode with through holes ionizes gas via medium frequency power to generate plasma.

Segmented portable ozone generation and local delivery via a porous patch treat resistant infections while minimizing harmful exposure risks.

Segmented arms and visual indicators resolve uneven sealing forces while verifying sterility without opening the container.

Telescopic lamp masts position ultraviolet radiation to eliminate bacterial contamination on hospital surfaces without mechanical cleaning.

An isolation chamber with a reflector directs dual-band ultraviolet light to eliminate dead angles while protecting the lamp from harsh conditions.

Multi-chamber medical package combines separate sterilization zones within a single unit to streamline kit preparation.

A high voltage atmospheric plasma cell generates oxidizing radicals to sterilize articles without vacuum chambers.

Capillary wicking draws alcohol from a reservoir to disinfect hubs, eliminating manual scrubbing compliance failures.

A sterilizing apparatus manages vapor transfer between chambers using dedicated valves and vacuum systems to control gas flow.

An UV sterilization system uses LED sources and an RFID controller to disinfect mobile devices.

Segmenting carrier gas into two flows improves aeration efficiency while reducing hydrogen peroxide decomposition time through integrated catalyst drying.

A dual chemical feed apparatus blends peroxide with alkaline compositions to create a highly reactive mixture.

Dual-chamber design retains vapor barrier to prevent gas escape and uses check valve to stop backflow into fill valve.

Buoyancy-driven floatation delays concentrated agent introduction until the flush cycle end, preventing premature dilution and ensuring effective bowl cleaning.

A vacuum unit circulates water through an ejector and reservoir to maintain efficient operation.

An integrated radiation shield contains UVC radiation from a semiconductor chip, resolving the contradiction between effective disinfection and user safety.

Replacing bulky mercury lamps, this UV LED device employs a reflective chamber to ensure uniform disinfection coverage while reducing heat generation.

A portable disinfection cabinet uses a rotating framework to position items for thorough UV-C and vapor treatment.

Vacuum chamber evaporation removes moisture from medical devices using hydrogen peroxide vapor, preventing thermal damage to heat-sensitive components.

A sliding sled assembly transfers deodorizing tablets from an external panel to a hidden dosing tube inside the cistern.

A piezoelectric element acts as both sensor and release mechanism to spray flowable preparations.