Sampling TRIZ Cases

NMR spectroscopy segments LDL particles into small dense and large buoyant subfractions to resolve prediction inaccuracies caused by the lipid paradox.

A microfluidic device uses integrated inputs to control liquid flow without physical valves in the specimen path.

An injector integrates a pressure sensor to monitor liquid reducing agent flow and fill levels within the supply unit.

Continuous cabin air monitoring detects hazardous chemical compounds during flight, resolving the gap in pre-boarding security screening.

Position feedback control ensures consistent pressing force, preventing leaks and improving sample transfer reliability.

A monolithic band-limited integrated computational element processes light to determine wellbore fluid characteristics.

A lateral flow membrane arrangement uses detection zone thickness variation to enhance assay sensitivity and signal intensity.

A thermal gas detector identifies external gases entering an ammonia storage section to signal leaks during idle operation.

Sublimation of solid matrices into gas-phase molecules eliminates analyte spreading, enhancing spatial resolution in imaging mass spectrometry.

A particle sensor uses a baffle plate to direct large particles into a storage zone while smaller particles reach the detection area.

Quadrupled Nd:YAG laser wave mixing in nanoliter flow cells achieves yoctomole detection while cutting waste streams by 80 percent.

A genetic testing tip set combines a piercing tip and an injection tip to deliver sample solutions precisely.

Rotating sample vessel holders enable individual conveyance, resolving the trade-off between high throughput and flexible processing adaptability.

A closed-loop system recycles condensed steam to clean power plant components, eliminating water loss and facility complexity.

A segmented cartridge assembly holds sensors in a moisture-tight seal while an external mechanism extracts them for testing.

A continuous fluid sampling device uses a vertical chamber and air vent to manage gas flow.

A movable cover enhances airflow through a sensor port, refreshing air adjacent to environmental sensors and reducing response time.

Automated assay site segmentation isolates individual analyte molecules within sealed microreaction vessels for precise enumeration.

A water-based ink formulation maintains high optical density through precise pigment particle size control.

Multi-way valves direct connecting lines to a ventilation source, preventing backflow and maintaining gas concentration stability in reagent cartridges.

A reusable sample cartridge adsorbs an internal standard alongside the gas sample for simultaneous desorption and analysis.

A semi-transparent polymeric adhesive tape absorbs laser radiation to mechanically transfer circulating tumor cells onto a receiving substrate.

An intermediary guide member constrains the front edge of a test piece, preventing vertical rise and rotational deviation at high speeds.

Electrowetting-on-dielectric devices manipulate fluid droplets to enable precise radiochemical synthesis.

A spiral membrane device separates blood plasma via lateral flow filtration.

A unified pretreatment device combines solid-phase extraction and filtration on a continuous track to handle multiple specimen types.

Automated specimen feeding system with lift and input units processes carbon measurement samples, reducing manual intervention.

Nested inner and outer cases simulate internal sterilization environments, resolving reliability gaps in conventional testing methods.

A self-priming fluid reservoir uses a flow-inducing pump to move liquid through a permeable foam backpressure device.

An automatically actuated valve eliminates solenoid controllers by switching positions via overpressure, reducing system complexity.

A compartment filter secured by a perforating needle enables vacuum suction of liquid samples through the membrane to retain living cells.

Camera system images exterior water drops to differentiate supercooled large drops from normal precipitation, resolving temperature-based detection limitations.

An expanding channel segment restricts fluid contact to upper and lower walls, resolving irregular movement patterns in lab-on-a-chip devices.

Integrated transport system reduces labor and equipment complexity by automating carrier movement through multiple processing stations.

A drying unit delivers controlled airflow to specimen slides during automated transport.

Surface treatments on a test specimen assembly create weak adhesive bonds undetectable by standard non-destructive inspection methods.

On-line process analyzers certify petroleum batches by re-introducing representative samples for direct measurement.

Nesting the functionalized surface inside a liquid removal cannula prevents mechanical abrasion and eliminates biocompatibility risks from defensive reactions.

A sample card uses angle self-maintaining hinges to sandwich biological assays between thin plates.

A detecting circuit multiplexes cell and array test signals through shared FET switching elements to reduce space occupancy.

A magnet plate inserts a magnetic member between side magnets and adjacent wells to block interference while maintaining separation efficiency.

A handheld microwave sterilizer concentrates energy on fluid inside tubing to achieve high temperatures for effective sterilization.

Acoustic emission testing on oriented rock cores extracts paleo-stress data sequences for precise geostress evaluation.