Disinfection TRIZ Cases

A pH modifier and chlorine sensor enable accurate 10-1000 ppm measurement, helping CIP systems maintain effective cleaning without corrosive dosing.

Controlled in-situ metallic ion dilution and recirculation maintain stable antimicrobial concentration while limiting harmful chemical exposure.

Combines heat, 280-500 nm light, and a metal oxide photocatalyst to dry and sanitize garments without ozone or tumble damage.

A bidirectional shelf extends from either side of a decontamination cabinet, removing loading carts, saving space, and reducing tripping hazards.

Reactive oxygen species from non-thermal plasma neutralize sub-0.3 μm pathogens and break down VOCs beyond HEPA filtration limits.

Content analysis extracts scent data, builds cartridge-based recipes, and synchronizes fragrance output with VR scenes for immersive realism.

Periodic valve control and rotation-driven airflow release calming odors only when pets show interest, reducing anxiety and waste.

Separate LED and plasma power paths cut wasted energy, support sterilization and deodorization, and reduce electrode fouling.

Multiple wick-fed scent reservoirs and user-opened vents deliver controllable aromatherapy while reducing dissipation and volatile fluid waste.

Sterilization-resistant contact components protect preforms and containers from contamination while reducing maintenance in cleanroom production.

A detachable tank and barrier ridges simplify filling while shielding contacts from water, with antibacterial stainless steel supporting hygienic cleaning.

Covalently bound biocidal groups in uncoated elevator handrails autonomously destroy pathogens, eliminating labor-intensive manual sanitization.

Piezoelectric antibacterial yarn generates electric fields through mechanical deformation to inhibit bacterial proliferation without chemical additives.

A single plasma source directs a primary jet through an orifice substrate to generate multiple secondary cold plasma jets at atmospheric pressure.

Fluorinated silane coupling agents absorb gamma radiation to prevent cross-linking in silicone medical devices, maintaining fluid flow control.

An enclosed housing device filters air along plastic parison transport paths, preventing contamination and reducing sterilization costs.

A tunnel washing machine uses a single separation door with deformable packings to seal processing chambers.

A surgical ligation clip with a superelastic nitinol flexing section navigates tortuous vascular paths and allows repositioning after initial placement.

A scent training aid uses an activator to open vents and release olfactory rewards from a replaceable insert.

An AI and blockchain system tracks additive manufacturing materials to label custom medical devices with unique identifiers.

Segmented electrodes confine plasma generation within sealed packages, eliminating operator hazards from external ozone release.

A medical device uses a light guide to convey laser radiation near scattering particles for targeted sterilization.

A ring-shaped electron beam device directs accelerated electrons inward to expose substrates over their entire circumference in a single pass.

Alternating superposed pallet levels during irradiation improves dose homogeneity across medical device loads.

Optimized electrode ratios reduce thermal damage and electromagnetic irradiation during in vivo wound sterilization.

Segmented porous bodies transfer perfume via capillarity, preventing chemical reactions with decorative materials and simplifying refilling steps.

Segmenting the production line isolates essential blowing operations inside a compact sterile zone, reducing sterilization costs and contamination risks.

Condensing steam mist onto cold preform walls then heating eliminates orange peel defects while reducing chemical consumption.

Bimodal high density polyethylene resists thermal deformation and cracking during hot fill sterilization cycles.

An odour inhibition assembly releases neutralizing molecules to mask unpleasant smells from heated substrates.

A continuous process generates low-concentration chlorine dioxide using controlled UV irradiation of aqueous chlorite.

A container lid closure system uses a locking flap and pivotable closing tab to secure a seal bar without penetrating the container body.

A plasma-generating source uses a porous dielectric member to suppress ozone and nitrogen oxides while promoting hydroxy radical production.

Perforated tubes distribute pressurization fluid evenly to prevent bag breakage and contamination during bulk high pressure processing.

Binary odor control mixtures preserve centrifuge retention capacity while achieving ammonia breakthrough times exceeding 45 hours.

Gas stripping removes corrosive halogenated impurities from carboxylic acid, preventing equipment damage during wood treatment recycling.

Recirculates wood acetylation fluid with terpenes into an acetic anhydride unit, bypassing ketene furnace coke formation.