Withdrawing Sample Devices TRIZ Cases

A hair collection tool uses a pedestal and holding base to guide scissor blades for precise root sampling.

Small diameter fluid transport tubing prevents particle plugging and maintains chemical analysis accuracy during extractive sampling.

A gas analysis device calculates compound and water vapor concentrations to identify process deviations.

A non-water-cooled high temperature aerosol sampling probe uses thermal insulation and a tapered nozzle to mix dilution gas with sample gas.

Segmented ramp surfaces convert motor rotation into linear motion to remove tips, eliminating bidirectional jamming risks.

An ejectable compartment expands sample volume in a gastrointestinal device, resolving the trade-off between increased capacity and structural complexity.

A sample analyzer reagent determination means selects measurement specimens based on stored standard curve data.

A modular impactor kit directs aerosol flow onto an impaction surface for deposition.

Control unit manages needle movement to prevent air pressure changes and reduce contamination from difficult-to-polish grooved needles.

A medicinal solution collecting tool uses convex and concave guide sections to align with a storing section for automatic fluid intake.

Segmenting the sensor into paired cantilevers isolates specific analyte deformation from mechanical interference in body fluids.

A particle extraction sensor uses phase separation and dilution to isolate dust from hot gas streams.

A movable sieve collects analytes in a deployed state and shifts to a desorption unit for volatilization.

A clinical specimen processing apparatus detects operating conditions using threshold comparison to identify normal and abnormal stages.

A disposable infection prevention bag uses a check valve to contain viral droplets during nasopharyngeal sampling.

A soil-cement sampling device uses a split inner tube to collect intact samples for quality control.

A multi-channel valve sampling apparatus transitions between positions to automate fluid extraction and transport.

A pneumatic flow cell ejects fluid samples through an orifice using controlled gas pressure.

A punch mechanism holds plant samples via friction in a die bore during automated transfer.

Segmented receptacle design resolves stability versus replacement trade-offs, enabling rapid liquid sample turnover without manual adjustment.

A gear pump supplies cleaning water to analyzer probes while a throttling unit adjusts flow in a parallel return path.

Segmented pressure sensors use bendable filtered pipes to remove low and high frequency disturbances, ensuring accurate underwater depth measurements.

A photoacoustic spectrometry system detects free SiO2 in coal dust via CO generation.

Segmented grippers extract impactor plates from isolation stages, reducing solvent usage and operator-induced variability in drug dose determination.

A tubular guiding member with a capillary extraction solution guide moves liquid to the testing means.

A tissue sampling device uses a plunger assembly with mechanical feedback elements to extract biological samples.

Automated UAV docking collects lubricating fluid samples via discharge valves from remote machinery.

An oscillating canister crushes rock samples via ball milling to extract trapped gas, resolving measurement reliability issues caused by sample integrity loss.

Vacuum sampling kit extracts infill from artificial turf fields to determine material composition accurately.

Rotating a surface against dry land collects terrestrial nucleic acids, avoiding water-based decomposition limits.

An integrated machine combines core drilling with direct pulling tests using a worm gear motor and tension sensor.

Segmented quill assembly isolates sampling components from the main valve body, enabling rapid emergency closure without interference.

A process water sampling probe uses a swivel bearing to orient the filter module with wastewater flow.

Stacking spring washers in identical direction along the spindle axis enhances rigidity, reducing vibration during high-speed cutting of hard materials.

Inline dilution neutralizes signal penetration blockage in dense slurries, enabling accurate real-time particle analysis without stratification.

A reagent mixture of 4-(dimethylamino)cinnamaldehyde and polystyrenesulfonic acid enables rapid hydrazine quantification in water samples.

Dynamic recirculation via force applicators enhances detection sensitivity for low concentrations while preventing sensor saturation at high levels.

Parallel reagent container rows rotate via a shaft to shorten transport paths, reducing specimen processing time and contamination risks.

A biodegradable sampling bag made from Low-Density Polyethylene with an ECM Biofilms additive enables microbial breakdown of the plastic material.

A sampling tool uses a rotating cutter shaft and clamp mechanism to extract material from sealed containers.

A swab collection device integrates nucleic acid reagents into the vessel and uses a rotating cap to seal the sample stem.

Anti-wetting areas along microfluidic channels evacuate trapped gas, preventing liquid progression delays in closed flowpaths.

Motor rotation counts for defined fluid volumes replace pressure sensors, enabling accurate clogging detection while reducing device complexity.

Downstream suction pumps pull water samples via laminar flow to prevent floc breakage, ensuring accurate chemical dosing control.

An adjustable intake pipe and liquid pump maintain constant flow through a flow cell, resolving installation complexity and sample disposal issues.

Spring-loaded contact sensor assembly detects probe collisions, enabling automatic reset and alignment correction without user intervention.

A gas sampling system maintains constant flow rates using a pressure monitor and proportional valve.