Sampling TRIZ Cases

Spectral unmixing separates overlapping chromogenic stains in image stacks, enabling neural networks to classify tissue structures with high precision.

A neutron-based detection system measures gamma spectra to determine soil elemental content across field portions.

A feedback system adjusts inlet pressure using transfer line measurements to maintain constant flow despite temperature-induced viscosity changes.

A liquid chromatograph method transfer process adjusts flow rate and pressure using dwell volume data to maintain retention time accuracy.

Transfer polycrystalline two-dimensional materials onto single-crystal substrates to enable large-area, non-destructive grain boundary analysis.

Tapered applicator teeth resolve the trade-off between sample density and fluid control, ensuring consistent deposition without lane contamination.

A gas detection system uses detachable sampling assemblies with solenoid valves to enable multi-point monitoring across large factory areas.

A centrifuge container separates biological fluids using a reciprocating valve body that prevents rotation and swinging during operation.

A switching valve directs carrier liquid through an arc-like flow path to create a dedicated drain route for air removal.

Segmenting fluid samples into isolated wells allows parallel nucleic acid amplification, resolving the trade-off between detection sensitivity and time.

A fluid flow control device uses a distribution chamber and third channel to reverse transport direction based on pump speed, creating an injector effect.

Positive gas pressure pushes liquid samples through processing containers, reducing cross-contamination risks in automated SPE and LLE workflows.

Segmented carriers and a protective liquid enclosure preserve the three-dimensional structure of biological sheets during low-temperature transport.

A universal sample holder magazine stores interchangeable receiving devices for automated sequential testing of diverse material geometries.

A mercury monitoring converter uses thermal cracking to transform oxidized mercury into elemental mercury for analysis.

A nozzle plate with multiple micro-orifices uses semiconductor processes to form smooth inner surfaces.

A mini spin column with specialized membrane enables rapid percolation and DNA bonding using aliphatic alcohols.

A fluid composition sensor uses lensless holography to capture particle images without optical components.

Preheating the metal filter eliminates hazardous agent escape during warm-up phases, ensuring complete sterilization certainty.

An integrated reaction vessel combines lysis and purification steps within a single unit to eliminate transfer losses and contamination risks.

Segmented modules with universal interfaces resolve the trade-off between stand-alone simplicity and flexible sample accessibility.

Acoustic radiation pressure drives plasma separation in a disposable device, resolving the trade-off between processing speed and cell lysis.

A hollow shaft moves through a sealed passage to create an aseptic pathway for viscous fluids.

An embedded antenna with a reflector isolates RF signals from high dielectric concrete, enabling reliable life-cycle monitoring.

A test specimen with multiple measuring surfaces captures microbial distribution across three-dimensional space.

A cleaning element induces vortex flow in a sample gas stream to separate dust and water droplets before they reach the analyzer cell.

Optical imaging detects specimen shortages in sample analyzers, enabling automated container replacement without manual intervention.

Segments tissue layers via chemical activation to overcome axial resolution limits and slow imaging speeds.

Artificial tissue apparatus with conductive hydrogel skin and pulsatile fluid flow simulates human physiology for device validation.

A gas sensor checks ambient purity before a valve directs harmless gas into the housing to maintain internal pressure.

A valve sampling system accommodates thermal expansion of PTFE seals using a Belleville washer, preventing leakage in corrosive process media.

A mass spectrometer analysis device segments reactive and inert carrier gas flows to maintain high ionization efficiency for evolved gas components.

A cartridge vessel interface moves fluid to rinse a collection vessel and force remaining sample into the processing chamber.

A sample analyzer aspirates cleaning liquid from a tube using a pipette and fluid circuit for automated processing.

A compact sample inspection apparatus uses pneumatic pressure to actuate a pressing member against a cartridge for precise fluid handling.

Metastable helium atoms ionize inorganic elements directly from surfaces at ambient temperature.

Through silicon via filters replace bulky cyclone systems, enabling portable detection of miniaturized particulate matters for lung cancer risk monitoring.

Optical sensors detect heated soybean volatiles to differentiate protein content, replacing complex gel electrophoresis.

A molecule detecting device captures target molecules in a carrier liquid using a solubilizing agent composite body.

Mass spectrometry detects specific peptides from protease-digested samples to quantify multiple vascular endothelial growth factor variants simultaneously.

Segmented track sections enable independent sample movement to resolve throughput bottlenecks in traditional friction-based transport systems.

Pivotally connected arms and a single elastic member center diagnostics laboratory transporting compartments to prevent cross-contamination from misalignment.

Sensors detect vial presence upstream and downstream of a blocking device to prevent positioning errors and breakage during automated headspace sampling.

A glycol purity measurement system combines gas chromatography, evaporation, and titration instruments for accurate sample analysis.

Milling a planar lamella from an initial sample resolves incomplete characterization of nanometer-scale features in semiconductor devices.

Spectral segmentation and linear mapping resolve differentiation accuracy limits for colorimetrically similar tissue components.

Sloping retentate chamber bottom directs concentrated sample toward exit region, eliminating dead volume losses during ultrafiltration.

Broadened fluid chamber expands pressure-driven liquid to encompass held volumes, resolving capillary limits in microfluidic combining.