Withdrawing Sample Devices TRIZ Cases

Reciprocating gate mechanism draws and ejects samples through dedicated inlets and outlets, reducing external interference and enabling settled mode analysis.

A variable volume accumulator stores sample gas for repeated analysis, resolving single-pass measurement limits.

A collection apparatus moves between positions to gather tissue sections from a microtome.

A bodily fluid sampler uses a suction part and blocking part to control fluid volume.

Metal surface converts liquid-phase contaminants to vapor for detection, preventing sensor damage from direct liquid exposure.

Three low-power lasers and receivers analyze particle movement speeds, shapes, distribution, sizes, and amount in real-time without mechanical collection.

A V-shaped air quality test unit uses sticky substrate panels to capture airborne contaminants from HVAC vents.

A foldable sampling device transfers analytes directly from a wipe to a sensor chip, eliminating multi-step handling for rapid field detection.

A laser microdissection system uses machine learning to predict dissectate trajectories for precise vessel positioning.

A heat exchanger uses pump and exhaust gas waste heat to warm upstream flow in an analysis apparatus.

Electrostatic flocking plants varied fiber yarns onto a collecting part, preventing absorption loss and ensuring sufficient sample quantity.

A boronic acid matrix selectively binds glycated proteins to enable precise concentration measurement.

Segmentation separates the removable insertion probe from the permanently mounted housing, reducing maintenance labor without disturbing the pipeline seal.

Ultrasonic vibration separates bubbles from sample liquid in a housing container, reducing measurement errors caused by ship pitch and roll.

Dynamic punch rod movement prevents clogging during high-efficiency plant sample collection.

Vertical air supply duct uses gravity to evacuate large particles, preventing filter clogging and maintaining measurement accuracy.

A closed headspace system detects volatile analytes from cork stoppers using thermal desorption and gas phase concentration.

A semi-dry electrostatic cyclone sampler charges particulates to deposit them on the cyclone wall.

Membrane immobilizes fine aerosol fractions separated by cascade impactor to measure release kinetics without particle aggregation.

An all-in-one self test kit integrates a reagent container and diagnosis strip within a compact casing.

A nanostructured sampling device captures reservoir fluids using an erodible coating and porous alumina substrate.

Segmenting the cartridge and using an intermediary valve mechanism prevents solution leakage while maintaining portability.

Polished glass plate edges prevent sample rolling and breakage while maintaining optical clarity for precise microscopy analysis.

A confocal particle sensor uses a beam splitter to direct thermal radiation from a laser focus onto a detector.

Quantifying double negative T cells in thyroid nodules improves diagnostic precision.

Tape transfer cryostat microtome generates undistorted serial tissue sections for precise spatial referencing.

Periodic vibration mechanically aids analyte diffusion into passive samplers, resolving slow mass transfer bottlenecks for strongly hydrophobic compounds.

A MEMS particulate matter concentrator uses a confocal optical cavity to focus airborne particles along the microchannel center axis.

Detection head integrates optical fibers and scintillator crystals into a suction tube to measure radiation from biological tissues.

Segmenting the cooling module resolves contradictions between positioning flexibility and repair effort, allowing quick adaptation to thermal conditions.

A powder collector uses a dual-filter mechanism to separate particulate materials via air suction and pressure discharge.

Multiple rotating suction mechanisms access different cavities in parallel, eliminating sequential reciprocating motions and reducing total handling time.

A silty floating mud collection device uses pneumatic or hydraulic pressure to drive a turning cover that seals the sampler barrel openings during retrieval.

A solid-phase extraction apparatus adjusts permeation pressure based on measured sample viscosity to maintain constant liquid flow speed.

RFID detection in the drawer unit logs rack removal automatically, preventing damage from manual confirmation delays.

A hinged push stopper lid connects to a sample storage tube body in one molded piece for secure capping.

A hinged container closure uses a tab engaging a slot or pin to secure the lid in place.

A dual chamber swab retains a split fluid sample while a membrane test strip detects analytes.

Integrated wearable sampler combines particle filtration and VOC detection to increase daily measurement throughput while reducing device complexity.

A hydrocyclone separation unit concentrates solid particles in a branched service fluid stream for electronic evaluation.

Segmenting the sampler with a hydrophobic membrane prevents steam adsorption, maintaining detection precision for volatile pollutants.

Remote optical interrogation of collection media resolves contamination risks while maintaining high measurement precision.

RFID tags and sensors store liquid surface position data on reagent containers, preventing waste from mismatched information during transfers between analyzers.

A detection mechanism identifies missing lower blades in cutter cartridges to halt transport and prevent mechanical jams.

Direct cutting on a pre-cooled slide eliminates chuck mounting errors and reduces diagnosis time from hours to minutes.

A handheld sampler probe directs pressurized gas onto a surface to volatilize and collect target substances through a recovery tube.

Modular pathology platform automates tissue processing steps to eliminate manual sectioning bottlenecks and improve laboratory workflow consistency.

A protective shield deflects gas bubbles and slag away from the inlet opening, ensuring pore-free samples during molten metal analysis.

A sample collector uses a hollow cavity to secure an absorption element on a collection rod without adhesive bonding.

Segmenting a single pump into low and high flow paths via adjustable orifices eliminates the need for separate pumps in remote gas analyzers.