Withdrawing Sample Devices TRIZ Cases

Composite layers prevent leakage in molten metal, improving measurement accuracy and speed.

A soil conductivity probe uses a vacuum tube to remove air bubbles from the measurement chamber.

A Geneva drive mechanism rotates filter cassettes between supply and sampling stations using a single motor.

Automated drive mechanisms extend and retract quills within pressurized pipelines without shutting off flow, maintaining seals up to 2200 PSI.

Transverse mandrel movement displaces the tissue sample laterally, preventing tampering while allowing secure anchoring.

Vertical stacking of rack trays reduces processing space while enabling sequential replacement without disturbing the matrix pattern.

A passive sampling unit collects liquid fuel samples using thermal expansion to accumulate substances for analysis.

Automated optical imaging replaces manual trial-and-error methods to predict drop delay and improve particle sorting accuracy.

A liquid detection system uses varied light pulses to identify pollutants through spectral absorption analysis.

Vaporizing pressure reducing module heats entrained liquids to prevent disassociation and ensure regulatory compliance.

Segmented sample processing apparatus isolates microorganisms via capture filters and one-way valves.

Optical imaging estimates embedding block inclination to eliminate time-consuming sensor-based surface matching processes.

A fluid sampling device uses an expansion chamber and inert gas to purge conduits while maintaining sample stability.

A single light source directs beams through fixed gratings via a reflective mirror to generate structured illumination patterns.

A sidewall coring cylinder rotates less than a full rotation while axially pushing into the formation to extract core samples.

A tissue cassette assembly with a compressible reservoir releases embedding material into the sample cavity.

Merging the scanner head with the detection unit removes transport tube particle loss, ensuring accurate readings through direct airflow capture.

A photonic biosensor cartridge merges an interrogator circuit with a sensor subcircuit to enable portable optical detection.

A waterproof gas concentration measurement device uses a vibrating gas permeable membrane to accelerate vapor-liquid equilibrium for rapid analysis.

Multi-stage impactors segment PM2.5 while condensation tubes rapidly collect samples, reducing sampling time from hours to minutes.

A sampling probe inserts into hot syngas flow and collects gas samples for analysis.

Flexible insulative housing enables modular sample system mounting independent of probe.

A measuring device integrates sample preparation and optical analysis within a single unit.

A heat-detection capsule releases an airborne substance into the sampling pipe when temperature exceeds a threshold.

Segmentation and an air knife isolate sampling from explosive atmospheres to prevent fire spread.

Spherical contact surfaces and inclined wedges reduce user operation effort while maintaining self-locking performance in microtome clamping devices.

A detection device cover body uses an elastic card to engage the collecting chamber opening, securing the fluid sample inside.

Segmented stator and rotor channels eliminate dead volume, reducing liquid waste and enabling effective air evacuation in microfluidic systems.

A fluid sampling device secures tubing via a tube housing to stabilize the sampling process.

A particle sensing device applies a thermophoretic impulse to gas flow, causing particles to follow distinct trajectories for size-specific detection.

Segmented lumenectomy catheters collect continuous tissue strands from body lumens, overcoming limited material capture in tortuous vascular regions.

Disposable micro-capillaries eliminate sample waste and cleaning time by allowing single-use spectroscopic measurements without cross-contamination.

A bypass duct routes dried compressed air through a smaller cross-section to isolate the moisture sensor from main line contaminants.

A ketone concentration acquisition section measures exhaled breath to determine physical condition levels without manual dietary input.

Segmented sampling tools with raised elements collect buccal cells from neonatal mice without invasive trauma or stress.

Severing the protective cover on a disposable detection arm eliminates stubborn residue risks and ensures accurate data by preventing contamination.

A slidable tray specimen collector alternates wells within a suction pathway, eliminating procedural delays caused by single-chamber interruptions.

An ejector mixes ionized gas with particle samples to stabilize exhaust monitoring and reduce ion losses.

Directional fins under an ashtray confine airflow along the article axis, resolving turbulence that compromises measurement uniformity.

A method calculates particle emission coefficients by measuring maximum mass concentration and ejection time in an outgoing air flow.

Martensitic steel panel with controlled precipitates resolves the trade-off between weight reduction and surface quality by ensuring homogeneous deformation.

On-board pumps move fluid through reaction chambers to reduce leakage and contamination risks while enabling rapid nucleic acid detection.

Fixed air nozzles spray high-velocity jets to remove sample microparticles, eliminating mechanical wear and reducing inspection time.

Segmenting the device into interchangeable modules reduces update costs by retaining the base unit during field upgrades.

A pivotable tool holder moves a saw blade toward a stationary specimen for precise micrometer-scale cutting adjustments.

A dispenser integrates a pressure sensor directly into the syringe to eliminate pipeline errors and enable precise liquid suction.

A microfluidic probe head uses a spacer insertion unit to create separate liquid volumes for precise analyte recovery.

Aerosol collector gathers airborne pathogens from ambient air using a Peltier cooling element to form liquid condensate for subsequent analysis.

Mixed-flow micro-separation creates turbulence to enrich target particles, eliminating membranes that increase complexity and reduce reliability.