Analysis Using Chemical Indicators TRIZ Cases

A portable electronic device measures reflected light intensity across multiple wavelengths to determine aqueous solution characteristics.

Lumican and ECM protein 1 analysis detects non-necrotic ischemia before tissue death occurs.

Isothiocyanate reagents convert polyamines into thiourea derivatives for precise detection.

Replacing ankle-brachial index measurements with beta-2 microglobulin biomarkers resolves equipment complexity and false negative rates in diabetic patients.

A portable analyzer uses a specific aptamer to detect bisphenol A through fluorescence measurement.

A tetraphenylethene-based fluorescent sensor utilizes aggregation-induced emission to detect glucose levels in biological samples.

Procalcitonin cytokine detection in wound fluid resolves delayed microbiological culture times by enabling early antimicrobial therapy initiation.

Terpyridine-containing tetraphenylethene derivatives overcome aggregation-caused quenching to enable selective detection of zinc and iron ions.

A specimen retention container uses a flexible membrane to hold tissue samples securely during transport.

Gold(III)-NHC complexes stabilize anticancer activity and enable thiol detection by resolving instability under physiological conditions.

A sample analyzer measures reagent volume during standby to ensure sufficient supply before analysis.

A one-piece self-expiring badge design merges substrates and adhesive into a single flexible unit for easy activation.

Real-time light transmission monitoring determines separation completion, preventing capillary clogging and ensuring accurate blood sample analysis.

Segmented phosphorescent dyes on a needle enable depth-resolved oxygen mapping without mechanical re-insertion.