Withdrawing Sample Devices TRIZ Cases

A bulbous fraction collector with a side exit portal directs condensed distillate away from the vertical vapor path.

Segmenting the thin pipe wall and adding lateral extensions resolves thickness constraints, enabling valid ASTM in-plane fracture toughness measurements.

Automated fluid transport replaces manual agar transfers to eliminate contamination risks and speed up lifespan measurement accuracy.

A datasonde sample chamber uses compressed air to purge water from the sensor array.

Screening pest tissues for plant-specific fatty acid profiles identifies feeding history, reducing labor costs in refuge compliance monitoring.

Bidirectional flow through an optical measuring device enables non-destructive liquid sample analysis, preserving integrity for pharmaceutical testing.

An air valve prevents vacuum formation at low flow rates while a static cone splitter divides the stream, ensuring unbiased sampling across varying pressures.

Compressed air releases the closing cap in this sample taking device, eliminating hardening suspension issues from movable components.

Segmented ablation chamber liners rotate to isolate samples, preventing cross-contamination and reducing costly full-chamber replacements.

Segmented breath collection bags isolate alveolar gas from cavity channel air, eliminating interference gases that burden testing equipment.

A microtome uses a reciprocating carriage and vibrating blade to slice biological specimens into uniform sections.

An inner sampling tube maintains a constant pressure head for liquid entry, preventing contamination from variable depth pressures.

Modular segmentation and nesting reduce device complexity while resilient deformable projections absorb launch vibrations for reliable sealing.

A microchip dispensing probe penetrates a thin film seal to extract liquid samples while a restraining mechanism counters upward friction forces on the container.

Tinted polymer walls absorb stray light in a microfluidic absorption cell, improving measurement accuracy by suppressing optical noise.

A liquid sampler uses a displaceable element to capture initial fluid portions in a reservoir without mixing.

A passive vapor intrusion measurement device uses a spacer layer to isolate absorbent stacks from ambient vapors.

A measuring cuvette uses a detachable window fastening element to secure optical access for spectroscopic gas analysis.

Sealed housings prevent abrasive lunar dust from jamming the pivoting assembly, ensuring reliable sample collection.

An optical probe scans gemstones immersed in a matched refractive index medium to locate internal inclusions.

A cryostat chuck features a lateral tab portion for secure manual or robotic gripping during specimen handling.

A capillary blood test kit uses a sodium-free diluent to maintain constant sample volume.

A spectroscopic monitoring system analyzes fluid flow components in carbon capture pipelines using optical detection to identify corrosive impurities.

Segmented cap-filter-base design resolves filter clogging and turbulence trade-offs during automated dissolution sampling.

An integrated system uses a two-stage vortex filter to isolate particles by density, eliminating manual collection errors and boosting analysis accuracy.

An adjustable knife holder accommodates varying razor blade thicknesses through an eccentric clamp, eliminating the need for multiple specialized adapters.

Robotic transport automates slide movement between processing stations to eliminate manual handling delays.

A pressure controlled fluid sampler uses gas pressure to displace liquid samples through a conduit.

Circumferential window placement with a sealing cap prevents soiling and misting, maintaining measurement accuracy during continuous production.

A photocuring gas collection chamber integrates light irradiation and heating to capture outgas from samples during UV curing processes.

A sample extraction tool cuts micro sampling chip portions via a through hole mechanism for direct container accommodation.

Automated spring-based retention locks alignment components, reducing blade injury risks during sectioning.

Hydrodynamic focusing centers specimens in a capillary tube, reducing tracking errors and clogging while improving optical tomography resolution.

An analyte testing device integrates a fluid collector, split sample retention chamber, and fingerprint acquisition pad into a single unit.

Integrated circuit controls humidity in gas sensor cell to eliminate measurement drift caused by moisture dependence.

Movable substrates induce convection to prevent residual gas accumulation and maintain sensitivity in portable devices.

An integrated sampling tool with a crushing portion reduces total processing time, eliminating separate devices needed for high-throughput DNA extraction.

Segmented core drill and pipe with a centering ring prevent jamming during insertion of mixed bulk materials.

A dispensing device switches from pump pressure to gravity flow, suppressing nozzle splatter and bubble generation during cell culture operations.

A method and apparatus determine cyclone separator efficiency by analyzing collected solid particle size and uniformity.

A sample preparation apparatus automates nucleic acid extraction from semi-solid biological specimens using integrated maceration and lysis mechanisms.

A plunger body compresses a liquid sample collection member to expel fluid through an internal pathway.

A handheld breath testing device wirelessly transmits alcohol content and user identification data to a remote monitoring station.

A unified gas measuring system pairs a portable sensor unit with a stationary base station for extended power supply and alarm output.

A drone-mounted liquid sampling apparatus uses a gravity-driven cap engagement mechanism to open and seal sample bottles underwater.

Variable crank pin position adjusts specimen carriage stroke to eliminate vibration and maintain section quality across different sample sizes.

Microgenomic analysis enables non-invasive lethality measurement using spectral detection and isolated bacterial packets.

Pinch walls and support ribs prevent capillary seepage and flooding, ensuring uniform saturation of the test strip for accurate readings.