Sampling TRIZ Cases
- Rare Molecule Detection via Affinity-MS Labeling
Affinity agents bind rare molecules and convert them to mass spectrometry labels, resolving interference issues that limit conventional assay sensitivity.
- Leukocyte Classification Reagent for Eosinophil Distinction
Optimized quaternary ammonium salt concentration shrinks leukocytes while preserving eosinophil size characteristics for accurate sub-group identification.
- Fluid Switching Valve Recess Wear Particle Management
A fluid switching valve incorporates a recess in the rotor or stator to collect wear particles generated during operation.
- Microfluidic Cartridge Metering Stack for Precise Blood Volume Control
A microfluidic cartridge metering stack uses compression to distribute fluid analytes precisely across assay components.
- Microfluidic Disease Diagnosis Kit with Curved Flow Path Grooves
Curved flow path grooves disrupt laminar flow to mix reagents, enabling accurate disease diagnosis without complex micromixers.
- Gas Chromatography Sampler with Simultaneous Dual Syringe Injection
A gas chromatography sampler moves two syringes simultaneously to inject samples into distinct injectors.
- Hollow Device Filter for Biological Sample Concentration
A hollow device with a specialized filter concentrates biological samples by retaining particles while allowing liquid to pass through.
- Detection Disc Focus Groove for Microscopic Object Analysis
A detection disc uses a V-shaped focus groove to constrain light at a specific depth plane.
- Fluorescent Labelling Device Segmented Reagent Reservoirs
A segmented reservoir device stores alkaline and acidic solutions separately to enable precise fluorescent labelling reactions.
- Sample Smearing Apparatus Transporter Merging
Merging separate transporters into one unit reduces apparatus size and complexity.
- Aerosol Sample Collection Device for Non-Invasive Pathogen Testing
Integrated device captures exhaled aerosol onto porous media, eliminating invasive swabs and reducing contamination risks during rapid testing.
- Coverslipping Module Movable Orientation Jaws Alignment
Spring-loaded orientation jaws automatically align specimen slides by grasping long sides, eliminating complex sensors and reducing processing time.
- Acoustic Particle Collector Using Standing Wave Nodes
Tuning resonance frequency concentrates particles at acoustic nodes, enabling precise size selection without complex mechanical separation devices.
- In-line Mini-environment Contamination Monitoring via Active Flow Control
Active flow control system moves air from enclosed mini-environments to contamination monitors for real-time sampling and analysis.
- Microfluidic Sample Volume Reduction via Centrifugal Separation
Automated centrifugation cycles reduce sample volume while retaining microparticle integrity for diagnostics.
- Immunochromatographic Pad Acid Anhydride Storage Stability
Acid anhydride pad inhibits sublimation to enhance nitrous acid generation for immunochromatographic devices.
- Lung Cancer Diagnosis Using Secretory Protein Signatures
Segmenting complex diagnostics into multi-protein panels improves subtype differentiation accuracy while maintaining simple assay workflows.