Sampling TRIZ Cases

Piezoelectric actuator transports gas into a resonator for real-time particle mass detection, enabling immediate air quality monitoring without bulky equipment.

A vented liquid sample station uses a removable receptacle with a bottom valve to collect and drain fluids safely.

Dual-chamber geometry with dynamic flow control resolves the trade-off between measurement precision and operational duration in gas sensors.

Self-aligned imprint lithography replicates master templates onto flexible substrates to lower manufacturing costs while maintaining high deposition precision.

Gas-liquid separation structure removes droplets from gas streams before zirconia sensor detection.

Spy filters quantify systematic bias in beta attenuation measurements to correct particulate matter concentration data.

A filter vial plunger assembly uses a frustoconical cap to form a fluid-tight seal against the vial sidewall.

A multi-layer test card integrates a filter between input and output channels to collect white blood cells on its surface.

Integrally formed activation element prevents sample contamination while simplifying assembly and reducing component count.

Direct laser ablation vaporizes biological tissue for immediate mass spectrometry analysis, eliminating biopsy delays and contamination risks.

A microfluidic device uses a magnetizable layer to deflect magnetic particles within a channel for efficient sorting.

Immersion optics scan a rotating open substrate to detect spatially indexed analytes while minimizing temperature fluctuations.

A cartridge uses a recessed hook to hold and retrieve analyzing tools, enabling compact device design.

Programmable nodes with distinct liquid pinning strengths dictate fluid flow sequences, creating time-evolving optical signatures that resist counterfeiting.

Measuring serum thioredoxin-1 resolves the contradiction between mammography reliability in dense tissue and diagnostic accuracy.

Capillary-driven transfer sections eliminate injection shock and operator burden by replacing syringe pumps with self-service porous structures.

Magnetic drive means transport a calibration medium past the test instrument, averaging multiple values to eliminate manual insertion fluctuations.

A droplet discharge head injects gas through a nozzle space to control droplet size and direction.

A field effect transistor switch directs fluorescence signals to a detector while blocking excitation light pulses.

Communicating sections in the aspirator pipe release negative pressure from vacuum tubes, ensuring accurate quantification without complex cleaning systems.

Integrating liquid storage and handling into an exchangeable cassette eliminates hose reconnection risks during maintenance of the analytical device.

A pneumatic sample feeding apparatus moves a cylinder to pressurize a sealed tube.

Electrostatically charged filter captures aerosol particles from exhaled breath for respiratory pathogen detection.

A charged particle beam apparatus uses machine learning models to determine target positions when template matching fails.

A fluidic device generates slug flow to mix hydrocarbon samples with mercury-affinity nanoparticles for optical concentration measurement.