Biological Testing TRIZ Cases
- Thermoresponsive Polymer Sensor for High Sensitivity Detection
A thermoresponsive polymer sensor detects analytes via transmittance changes.
- Prozone Phenomenon Detection in Immunochromatography Tools
Segmented detection portions with varying antibody concentrations detect prozone phenomena, eliminating false negatives from high-concentration samples.
- ORP Electrode Oxidative Status Measurement
Oxidation-reduction potential electrodes measure body fluid redox balance for rapid clinical assessment.
- Photo-oxidation Amplification for Biomarker Quantification
Continuous light exposure drives photo-oxidation to amplify optical signals, resolving insufficient detection sensitivity in low-concentration biomarker assays.
- CagA+ H. pylori Detection via Latex Agglutination
Latex particles sensitized with anti-CagA antibodies detect CagA-positive Helicobacter pylori strains through visible agglutination.
- Ubiquitin-Based Artificial Binding Proteins for Stable Antibody Substitution
Segmenting antibody domains onto ubiquitin cores resolves aggregation and stability trade-offs while boosting expression yields.
- Breath Analysis Device for Inflammatory State Monitoring
A breath analysis device measures exhaled gas concentrations to monitor inflammatory states.
- Digital Holographic Microscopy for Malaria Detection
A digital holographic microscope captures red blood cell images to identify malaria parasites without staining.
- Conformation-Switching Aptamers for Cortisol Biosensing
Structure-switching aptamers move redox reporters toward electrodes during cortisol binding, resolving sensitivity limits in physiological monitoring.
- Lateral Flow Immunoassay for Simultaneous Hemoglobin and Transferrin Detection
Simultaneous detection of hemoglobin and transferrin via lateral flow immunoassay resolves upper versus lower GI bleeding differentiation without diet control.
- Protein Conformation Detection via Limited Proteolysis and Mass Spectrometry
Limited proteolysis coupled with mass spectrometry detects conformational changes in complex biological matrices without requiring purified samples.
- Gut Microbiota Modulation for Early Dementia Detection
Measuring NNN-trimethyl-5-aminovalerate levels in blood or urine samples to identify pre-symptomatic dementia markers.
- Thiol-Functionalized Silica Particles Surface Modification
Organic solvent hydrolysis suppresses thick shell formation on silica particles, reducing nonspecific adsorption and improving detection sensitivity.
- Oxidation-Reduction Potential Measurement for Oxidative Status
Oxidation-reduction potential measurement consolidates multiple markers to diagnose oxidative stress rapidly.
- Tip Rack Assembly with Reversible Contamination Shield
Segmented waste channels in the shield isolate fluid streams, reducing cross-contamination risks while minimizing waste container replacement frequency.
- Immunoassay Reagent Storage Stability via Dummy Carrier Segmentation
Dummy carriers absorb dissociated reactive substances to maintain measurement accuracy and prevent storage instability in immunoassay reagents.
- Blood Analyzing Apparatus Short Sample Detection
A blood analyzing apparatus detects insufficient suction using mean corpuscular hemoglobin concentration measurements in the analysis region.
- PEG-Conjugated Fab Fragments Inhibit Non-Specific Reactions
Polymer-modified antibody fragments block non-specific reactions in immunological assays.