Analysis Using Chemical Indicators TRIZ Cases

A portable detection card integrates colorimetric membranes with pre-printed action plans to identify atmospheric hazards instantly.

Algorithms analyze RGB reflectance changes on existing reagent pads to detect ascorbic acid interference without adding dedicated test areas.

A liquid-filled casing houses a buoyant floater that disperses internal materials upon impact to visually confirm external forces.

Capillary flood fill dispenses assay components into high-density microplates, resolving fluid dispensing accuracy issues during rapid throughput operations.

Gravity-driven vertical flow assays enable point-of-care glycemic analysis without refrigeration or power sources, eliminating complex equipment requirements.

Combining monosaccharides with trisaccharides prevents browning reactions that degrade color changes at high temperatures.

An elastic rubber coating on a rigid plastic frame accommodates variable container dimensions, preventing sample loss during high-speed mixing.

Incorporated colorimetric detector signals integrity loss via tracer gas, eliminating bulky external testing equipment.

A centrifugal analysis device uses an overflow channel to transfer solution components before moving solid material into a holding channel.

A nested spool configuration minimizes the overall height of a flexible tape unit by placing one spool within the interior receiving area of another.

A chitosan-based porous material captures cellular material within interconnected meshes to stabilize cytological preparations.

Metallic salt ink detects sulfur compounds to monitor freshness without optical elements, reducing waste.

Phosphorylation site-specific antibodies detect PAS kinase activity, resolving measurement precision and assay complexity contradictions.

Segmented masks guide manual pipetting into specific wells, preventing sample dilution errors and operator mistakes during assay preparation.

Fluorometric measurement using a thiocarbamate indicator resolves ultralow range interference from chloramines.

Encapsulated AIE luminogens rupture upon mechanical stress to release and aggregate, generating immediate fluorescence signals.

Plugged apertures enable precise loading of therapeutic agents into porous reservoirs, ensuring sustained release profiles.

Metal oxide coated optical fibers detect fluid pH via reversible refractive index shifts, solving instability and drifting issues at high temperatures.

Multi-well assay plates integrate working, counter, and reference electrodes directly into the plate bottom to enable electrochemiluminescence detection.

Wire clips secure the well plate to enable forceful inversion, reducing manual washing time and cost.

Manganese salt in a dual reagent kit suppresses abnormal clotting times, separating LA-positive from negative specimens.

Disposable diaper sensor measures photocurrent from reagent strips to quantify targeted compounds.