Biological Testing TRIZ Cases

Integrated electrode pairs position analytes near sensing electrodes, resolving low detection sensitivity in conventional semiconductor sensors.

A fluorescence switching reporter system measures homologous recombination and non-homologous end joining rates using CRISPR-generated breaks.

Centralized control coordinates timing between separate analysis modules to prevent delayed reporting when one measurement stalls.

A flexible membrane seals the port against debris while allowing insertion, and a light guide illuminates the area for accurate strip placement.

Replacing water with air creates a controlled shear rate environment that improves measurement reproducibility and discrimination of blood samples.

Sulfobetaine surfactants treat biological samples to enable accurate soluble LR11 immunological detection.

Lanthanide labels with large Stokes shifts enable sensitive analyte detection using simple UV LED excitation sources.

An organoborane-based fluorescence assay replaces time-consuming HPLC methods by converting non-fluorescent sugar markers into detectable signals.

Reducing nanoparticle size enables rapid substrate infiltration, resolving the trade-off between magnetic concentration and pore access.

Micropillar microwell chip platform encapsulates immune cells in hydrogels for high-throughput multiplexed analysis.

Micropatterning extracellular matrix guides human embryonic stem cell differentiation into geometrical mesoendoderm structures.

Over-labeled fluorescent probes detect multiple analytes simultaneously, reducing cross-reactivity and assay time.

Automated image analysis quantifies circular nano-objects on corneocytes, replacing subjective visual inspection with an objective Dermal Topographic Index.

Segmented reaction chambers with specific pH environments enable simultaneous detection of free, acid labile, and total bioavailable H2S forms.

Alternative coupling reagents replace harsh acid catalysis to allow N-terminal sequencing in neutral or basic environments.

Specific rhodamine dye structures resolve spectral overlap in multiplex sequencing while maintaining DNA synthesis reagent compatibility.

Diagnostic kit uses distinct capture zones on a nitrocellulose membrane to detect multiple antibiotic classes in one reaction.

Automates fluorescence compensation by computing slopes from single-stain controls, resolving spectral overlap errors in multi-marker assays.

An in vitro assay quantifies sucralfate suspension bioequivalence using bile acid interaction and cytoprotective cell culture measurements.

An aqueous two-phase system concentrates target analytes before a lateral-flow assay detects pathogens at low concentrations within 10 minutes.

A silica-polymer composite shell stabilizes quantum dot bonds against oxidation, maintaining high quantum yield for sensitive biomolecule detection.