Withdrawing Sample Devices TRIZ Cases

A filtration apparatus with a movable port and non-horizontal membrane isolates target cells, reducing adherence and degradation to maintain viability.

Encoding elements on syringe flanges align with sensing devices to prevent erroneous metering caused by sensor malfunctions.

A coring device integrates an electronic sub and hydraulic rotary sub for precise azimuth orientation.

An automatic analyzer uses ultrasonic waves to mix sample and reagent liquids uniformly within a reaction chamber.

Computer-assisted slicing plans utilize spatially labeled fiducial markers to target lesions, reducing missed diagnoses during tissue sectioning.

A biological sample pretreatment device uses a sliding moveable part to eject reaction tubes from an elongated accommodation space.

External rings depress internal septum fingers to open vessels without piercing, preventing cross-contamination.

An extraction pump integrates a valve to form a media-tight closure in the idle state, reducing dead volumes within the sampling line.

Nested mesh bags accumulate particulate matter to identify contaminant sources, resolving low spatial resolution in grab sampling.

A measurement module diverts polymer batches to calculate viscosity through timed pressure expulsion.

A microscale dicing device uses parallel blade arrays to cut biological tissue into uniform sub-millimeter fragments.

A sealable sampling container with a locking lid and gasket enables safe volatile vapor containment.

A hydrophobic PVDF membrane concentrates bacteria from water samples using selective adhesion.

Reciprocating pipette tip delivery suppresses air entry into microchannels, ensuring accurate binding of detection target substances.

Open-cell foam accumulates transient bacteria via porous adsorption, resolving low-concentration detection limits of grab sampling.

A biological detecting cartridge uses layered flowing channels to drive fluid movement via centrifugal forces.

Segmented optical channels quantify H2O and CO2 levels to prevent ice plug formation during comet sample transfer.

A gas detection equipment uses detachable sampling assemblies with solenoid valves to direct gas flow from multiple sources to a single detection device.

Wrapping an elongate substrate around cotton bale samples prevents identification coupon separation during shipping and grading.

An emission monitoring device draws gases through a sampling chamber to predict thermal runaway onset before safety casings become necessary.

An interlocking mechanism joins the venturi and test tube to prevent accidental separation during sample handling.

A sampling device uses a rotating cover to access multiple vessels for sequential fluid collection.

Germicidal flow path eliminates bacteria during pump abnormalities, preventing contamination of the sterile isolator environment.

An automated cascade impactor uses an extension mechanism to separate and isolate impactor stages for robotic operation.

A bioaerosol detector adapts sequencing rates to environmental conditions.

A direct tank liquid sampling device uses a surge pipe to collect bulk fluid for automated in-line measurement.

Ultrasound detection determines fluid surface distance, enabling precise probe depth control that minimizes hydrophobic fluid adherence and sampling errors.

A disposable micropipette device with a sponge and flexible barrel collects and stores sample fluid, enabling precise manual dispensing by untrained users.

Segmented components and counterweight mechanisms maintain stability during deployment, reducing systematic errors from wind waves and water flow disturbances.

Segmented components and directional discharge ports reduce droplet infection risk while maintaining simple manufacturing and high productivity.

A punching tool uses a guidance channel to transfer biological samples from a filter.

High-speed gas flow removes suspended particles from the micro particle sensor surface, preventing pollutant attachment that causes measurement errors.

A fluid flow sampling device uses a movable sleeve to align openings for inlet and outlet access.

An autonomous surface vessel deploys sampling modules to collect oil slicks into sealed containers.

A portable molecular reader uses movable pins to contact heating element terminals for precise temperature measurement during detection.

Automated electro-mechanical device maintains constant pressure and follows defined patterns to ensure reliable cleaning validation in hard-to-reach areas.

Dual rotating external parts eliminate grooves to prevent clogging and ensure reproducible positioning for haematology measurements.

Dextran and anti-glycophorin A antibodies aggregate erythrocytes to enable enhanced sedimentation at 1×g, resolving poor recovery of rare cell types.

Optimized quartz inlet channel prevents gas bubble formation during sampling, ensuring accurate temperature and composition data collection.

A breath collection apparatus uses flutter valves to trap end-expiration gas within a dedicated chamber.

A milk sampler flushing device uses pressurized fluid to clean internal contact surfaces.

A DNA capture film uses an adhesive surface to collect biological samples while an optical system records ridge and valley signatures.

Snap-fit ridges engage grooves on a cylindrical bailer body to join end caps, eliminating weak weld bonds and ultrasonic welding costs.

A sampling probe extracts gas for measurement and returns it to the pipeline through a dedicated outlet opening.

Multiphase sampling apparatus connects to a remotely operated vehicle for selective phase extraction.

A segmented baffle blocks ambient light from fluorescent sources that cause false readings, maintaining airflow and detection accuracy.

An extension mechanism retracts sampling fibers into a sealed barrel to prevent contamination during storage.

A blind hole remote sampling point integrates an RFID device and a twist-lock mounting retainer for secure compression fit installation.

A specimen adding device integrates tartaric acid impregnated porous material to extract sugar chain antigens from nitrite solutions in a single filtration step.