Withdrawing Sample Devices TRIZ Cases

Flexible packing seals microplate wells during centrifugation to prevent liquid mixing.

An imaging sensor and control unit automate microtome blade inspection, enabling early deterioration detection and timely replacement.

A floating platform deploys DGT samplers, sensors, and a sediment collector for accurate in-situ interface measurements.

A mesh pouch and adhesive base hold a removable sorbent patch for flexible, low-cost VOC sampling from skin, plants, and surfaces.

A single-use cartridge automates blood dilution, mixing, imaging, and cell counting while reducing operator skill and measurement errors.

An air-permeable resistor and containment reservoir divert initial contaminants, helping reduce false positives without valves.

A micrometer angle indicator and adjustable illumination help operators align the sample head and view structures during slicing.

Capillaries and a passive oxygen absorber seal collected samples for storage and later analysis without oxidation.

A bell-shaped passageway gently matches vacuum flow velocity, helping the inlet sample fire suppression agents accurately in dynamic flows.

A microtome separates cutting and retreat phases, with indicators that guide operation and protect the blade from improper use.

A moving unit places transparent plates at a corner imparting region, streamlining observation sample production and operator workflow.

A pivoting pressing plate and sliding assembly replace multiple screws, simplifying cutter changes and clamping-force adjustment.

A biased-pin valve and photodetector chuck improve gas sample sealing.

A humidity sensor tracks changes over time to detect moist growth media, reducing manual checks during long bioanalytical sampling.

This case combines movable magnetic separation with a turntable to reduce axes, device size, and cost in automatic analyzers.

An anti-scatter structure and two light-trapping treatments suppress stray reflections, preserving particle accuracy in a thinner module.

A filtered cap and extraction tube help automate bio-sample processing while limiting swab interference and disposal hazards.

Membrane filtration concentrates endotoxins, while a reduced outlet pipe stabilizes FIA flow for accurate low-level quantification.

Remote gas sensors use flow speed and concentration noise to estimate missed plume detections and refine emission rates.

Pressure compensation and nested tubes support full-sea-depth sediment sampling, transfer, and automatic cleaning.

Localized heating and an absorbent cover collect representative microbial samples without thawing the entire frozen product.

Automated sectioning, support transfer, staining, and imaging reduce manual work while enabling multilayer 3D tissue reconstruction.

A lever and clamp syringe creates controlled vacuum, while a restrictor regulates flow and sample volume through a sorbent tube.

Sequential tissue slices move through sectioning, staining, and imaging to build 3D data for high-throughput pathology analysis.

A porous capstan inlet manifold captures and transports soft tissue sections for indexed storage and 3D molecular imaging.

A marker travels through the tube as a timing reference, aligning analysis data acquisition with continuous sample flow.

This case uses CO2 data and the fuel hydrogen/carbon ratio to correct exhaust component measurements without a moisture meter.

A segmented molten-metal sample chamber forms a flat analysis surface, controls filling, and helps prevent spectrometer contamination.

A marked block guides sectioning of embedded 3D cell aggregates while preserving positional correspondence for optical microscopy.

A housed holder, suction mechanism, and supply section automate sample extraction without direct container contact.

An illumination, detector, and controller align the microtome knife to the specimen face, reducing damage risk for consistent sectioning.

This intelligent toilet integrates urine collection and analysis, reducing reliance on medical facilities for routine health monitoring.

A sealing channel enables detachable sample chambers, reducing contamination, storage needs, and transport leakage during confirmation.

Multiple pumps and switchable valves coordinate pre-sampling across areas, shortening gas transport time and improving detection efficiency.

A single pump, automated valves, and multiple accumulators support consistent light hydrocarbon sampling in bi-directional flow.

Dual binders combine zeolite adsorption and chelation for broader metal-ion capture.

An expandable cell creates known gas-liquid equilibrium, enabling representative noble gas subsamples from monophasic fluid.

A push-pull rod engages hooks and releases a spring-driven blade, keeping the safety mechanism integrated during infant heel sampling.

A pre-compressed spring and integrated hook linkage deploy and retract the blade in one hand while keeping safety components attached.

An integrated data acquisition and analysis unit tracks particulate matter and element data to reveal changing facility conditions.

A branched sensor path uses valves and a chamber to measure chemical-liquid pH without disrupting flow or causing scattering.

A gas-phase laser shockwave dislodges surface particles for quantitative cleanliness measurement without damaging rough substrates.

A sliding sample tube, fluid dispenser, and extraction blades preserve soil layers during suspension testing and leachate collection.

Magnetic nanoparticle robots retrieve biofilms from hard-to-reach surface crevices.

Automated preparation forms soil slurries without drying or grinding, while magnetic isolation improves density measurement accuracy.

A fluidic network creates angled gas jets that focus suction, reducing vapour dilution and enabling safer stand-off detection.

A drainage member separates the sample path and guides liquid to the test strip, reducing splashing during point-of-care testing.

Photo-CIDNP enhances NMR signals to shorten binding measurements and detect ligand-target interactions at low concentrations.

Multiple microtomes hydrate tissue blocks and transfer sections in parallel, increasing throughput for histological examination.

Robotic sampling reduces human contact while monitoring particles in cleanrooms.