Samples Introduction/Extraction TRIZ Cases

An exhaust system uses a coaxial gas injector at a transition point to generate aspiration forces that prevent back flash recirculation of waste gas.

Introducing enriched stable isotopes via inline syringe into cool plasma ICP-MS samples enables precise ionization correlation.

A Parylene thin film covers an organic matrix on a sample plate to enable accurate mass spectrometry of low molecular weight compounds.

A sample plate design with a concave body and lid enables efficient ionization of solid and liquid samples.

Elevated surface structures increase contact angles to resolve non-uniform crystallization bottlenecks in diagnostic analysis.

Segmented thermal zones decouple auxiliary gas heating from needle capillary cooling, preventing cavitation while maintaining high ion signal intensity.

A dual rotary valve assembly enables variable online dilution of liquid samples within a spectrometry analysis system.

Segmented through-holes concentrate matrix to improve image resolution in imaging mass spectrometry without losing ionization reliability.

Laser ablation vaporizes samples to generate plasma plumes, eliminating hazardous chemical waste from traditional acid digestion methods.

Scanning mass spectrometry probe extracts and ionizes biomolecules from liquid droplets for direct cellular interrogation.

Segmented orifices maintain constant pressure during composition changes, minimizing distortion and blockages in process mass spectrometers.

Electrochemical pre-concentration and glow discharge excitation eliminate bulky ICP equipment while achieving 0.03 ppb heavy metal detection limits.

Segmented ROx interface with pneumatic valve and small orifice prevents oxidant back-streaming during viscous to molecular flow transitions.

Deuterium scattering creates distinct mass transitions that resolve isobaric interferences and matrix effects in complex sample analysis.

An atmospheric pressure ionization source aligns a corona pin coaxially with an inlet cone while positioning the capillary perpendicular to the desolvation heater nozzle.

A discontinuous atmospheric pressure interface system controls ion transfer using a valve and capillaries to optimize vacuum conditions.

A spray unit atomizes liquid additive into an ion source region while a control unit adjusts the flow rate to prevent apparatus contamination.

Joule heating prevents analyte precipitation and vaporization risks, ensuring accurate spectrometry analysis.

An ion inlet for a mass spectrometer separates gas flow from ion sampling using dedicated outlets, reducing vacuum requirements and contamination risks.

A porous probe generates ions directly from biological samples without continuous solvent flow.

Ambient ionization mass spectrometry replaces slow Raman systems to detect boar taint compounds within seconds on slaughter lines.

An adapter couples direct sample analysis devices to mass spectrometers using friction fit capillary sleeves and insulators.

A porous swab transfers analytes to a mass spectrometer probe for immediate trace constituent detection.

Sorbent surfaces capture analytes inside shipping containers to prevent contamination and tampering during rapid monitoring.

A gas confinement device directs laser ablation plumes into a continuous flow probe for ambient mass spectrometry.

A hybrid ion source uses movable components to switch between electrospray and atmospheric pressure chemical ionization modes.

An ion source produces high-purity ammonium ions from nitrogen and water, eliminating toxic ammonia hazards.

Evacuating the sample chamber reduces background gas interference, enabling rapid detection of low volatility explosives without increasing analysis time.

A compact mass spectrometer uses a pre-concentrator and rapid heating to introduce sample particles into the gas path.

A surface sampling probe uses dual electrodes to generate and direct an electrospray plume toward a suspended collection liquid.

A sample support body uses through-holes and a conductive layer to manage liquid distribution on ionization substrates.

A capillary confines an ablation plume to reduce radial expansion and improve ionization efficiency for single cell analysis.

Vapor deposition forms a uniform matrix film layer on biomedical tissue samples to enhance ion generation during mass spectrometry imaging.

External RF electrodes focus ions through chamber walls, preventing contamination and discharges during high-pressure transfer.

Pole rods create potential wells to move ions, reducing kinetic energy spread that compromises mass spectrometer resolution.

Analytical sample preparation device isolates and concentrates substances using minimal liquid extraction.

Internal plasma separation on the skimmer cone traps deposited matter via adsorbent materials, reducing memory effects and improving ICP-MS throughput.

An automated control system modifies syringe pump flow rates to match sample intensities against standards, eliminating manual dilution waste.

A sample mounting plate uses a conductive interference layer to display distinct colors.

An automated nozzle system supplies and collects analysis liquid for ICP-MS, reducing liquid volume and preventing overflow during trace element detection.

A cylindrical-conical corona discharge device facilitates ion extraction using a focusing and storing electrode.

An ionizer and acceleration apparatus deflect charged particles away from the optical measurement path in gas analysis systems.

Porous metal electrospray emitters use capillary gradients to move ionic liquids, eliminating pressurization systems and reducing device complexity.

A concentric permeation tube system transports heated gas while permeating chemical dopants through the tube walls.

Friction retention eliminates mechanical fasteners, preventing seal failure and user burns during hot component removal.

An intermediate region operates at lower pressure to transfer ions between chambers while preventing gas intermixing.

An adapter couples direct sample analysis devices to mass spectrometers using a capillary sleeve and insulator.

An integrated sampling probe heats samples under normal pressure, eliminating vacuum requirements and improving signal stability in mass spectrometry.

Proton-transfer ion-ion reactions separate precursor ions in the gas phase, resolving co-isolation issues that distort isobaric tag quantification accuracy.

A secondary activation device directs UV radiation along the transfer axis to photoionize neutral analyte molecules, eliminating vacuum chamber requirements.