Withdrawing Sample Devices TRIZ Cases

Segmentation and local quality principles optimize micro-needle arrays to resolve the trade-off between invasive pain and reliable nucleic acid preservation.

Integrated heating cables in a flexible flue gas sampling probe prevent condensation and preserve sample integrity during continuous monitoring.

A nuclear sampling container uses a Venturi nozzle to extract liquid and gas samples from containment environments.

A differential thermal analysis furnace releases nano-objects into a gas stream for continuous collection and electron microscopy.

A fluid sampler uses quick connect valves and a vent valve to enable dry connection and disconnection.

Impedance detection measures electrode resistance to verify liquid presence, suppressing power supply noise during sensing windows.

A microbial air sampler uses a top plate with 283 small holes to create laminar airflow for efficient particle capture.

An elastomeric body with channels seals filter wells to retain cell media, resolving monolayer holes caused by limited volume.

A rigid housing supports a flexible membrane for environmental DNA collection.

A gas sensor control unit adjusts feedback constants to match temperature-dependent frequency shifts.

Carbon sensors detect road water salinity to optimize salt distribution and prevent corrosion.

An inclined groove guides a pull rod smoothly, reducing noise and preventing specimen damage in rotary microtomes.

Segmented measurement chips with independent drainage prevent reagent dilution during rapid liquid replacement cycles.

A triboelectric probe measures particle concentration via induced AC signal magnitude.

Extracting locking functions from the duct structure simplifies manufacturing and reduces contamination risks.

A milk sampling system uses a metering pump and solenoid valves to deliver discrete samples directly to analyzing means.

A dispensing device uses a plunger in a hollow metal pipe to eliminate air layers and control liquid volume.

Vertical orientation and spongy retention enable detection of low concentration materials and brief localized changes in aqueous media.

Electrode array measures electrical impedance across ex vivo tissue samples to enable rapid diagnostic assessment.

A specimen dispensing section performs multiple cleaning operations using a cleaning liquid during measurement cycles.

Self-contained specimen test unit with swab-tip and removable housing uses a piercing closure member to release reagent solution from a storage container.

A rotary magazine positions embedding blocks for rapid ID data reading and independent extraction.

Disposable micro-volume cuvettes eliminate cleaning maintenance and sample waste while maintaining spectroscopic measurement accuracy.

Vacuum loading and automated transport move fluid samples through sealed incubation and optical reading modules within a single instrument.

Optical interference patterns detect polymer film valve defects, resolving measurement precision versus device complexity trade-offs.

A soil microbial cell extraction procedure using sequential rounds of physical and chemical dispersion, followed by NYCODENZ density gradient centrifugation.

A helically curved separating pipe uses inertial effects to funnel dense inorganic and dead organic material away from live organisms.

An apparatus sorts atmospheric particles by size using an impactor and charges them with corona discharge for real-time measurement.

An angular cut channel separates coiled metal samples without blunt edges, preventing localized distortion and enabling easy rebanding.

Image sensor captures submerged object brightness to estimate water turbidity levels.

An electrode with a 15.5% to 30% coexistence region balances oxygen decomposition activity and joining performance.

A detection device uses a dedicated gas venting channel to separate bubbles from liquid specimen transfer paths.

Segmentation separates the body-worn receptacle from the sampling syringe, enabling quick extraction of sweat for reliable medical condition assessment.

Rotary vacuum cup banks transport seeds to imaging and orientation stations, enabling high-throughput sampling while preserving germination viability.

An integrated inertial impaction module reduces suction noise emission during nanoparticle sampling without increasing device weight or pressure drop.

Modular well testing apparatus integrates automated pump and tank manifold skids with mobile monitoring systems for real-time data acquisition.

Segmented semi-permeable membranes in a diffusion sampler collect VOCs, metals, and ions simultaneously, eliminating well purging time.

A fluid sampling apparatus uses partitioning elements to define discrete temporally organized fluid samples for movement along an elongate tube.

A circular holder with downward support prevents container breakage from tidal currents, ensuring complete time-series sediment data collection.

A cell imaging method uses an inclined light sheet and phase modulation element to extend depth of focus for simultaneous multi-cell capture.

An integrated condenser uses a wettability gradient to aggregate droplets toward a central collection point on the sampler surface.

An aspirating fire detector uses a pressure sensor to distinguish environmental pressure shifts from conduit blockages, preventing false fault detections.

Integrated self-use forensic kit uses tamper-evident seals and blockchain tracking to ensure chain-of-custody integrity during private sample collection.

A cell-holding substrate holder secures biological samples using a removable sandwiching plate and porous inorganic fiber sheet.

Segmented stoppers allow users to shift the lower stopper for recalibration without altering the fixed upper stopper reference.

A photoacoustic spectrometer apparatus measures fault gases in electrical insulating oil using selective fluid communication between isolated sample cells.

An electronic cutting machine integrates a user interface and memory to control drive rollers and cutting elements for standalone operation.