Withdrawing Sample Devices TRIZ Cases

Motorized conveyor system positions swab tip over vessel walls to eliminate confined space entry risks while ensuring repeatable surface coverage.

Virtual impactor stages concentrate larger aerosol particles up to 1000 times, enabling real-time qualitative and quantitative pollen analysis.

Aerosol measurement device applies particle loss correction based on characteristic size to resolve accuracy errors from sampling separation.

Systematic micro-drilling avoids diagenetic minerals while X-ray diffraction quantifies composition to identify high-quality shale oil sweet spots.

A low volume manifold captures airborne biological matter using nutrient culture media within a disposable collector assembly.

Integrated bending ribs concentrate user squeezing force on the extraction subject, resolving inconsistent manual pressure and low yield.

A rotating agitating element moves fluid across passive sampler surfaces to prevent deposit buildup and ensure accurate pollution determination.

Segmented interface device eliminates manifold hold-up volume by allowing sequential single-container sampling without pre-attachment.

A modular wastewater sampling system integrates a solid waste filter and solid-phase extraction cartridge to collect stable samples.

A two-section adhesive device with a protruding perforating element creates precise openings in flexible bags.

Segmented support bodies enable sample separation without manual scraping, preserving integrity while eliminating contamination risks.

Manual plunger extraction avoids thrombin activation and cellular debris contamination, preserving bioactivity for extended shelf life.

Camera unit captures optical properties of a falling urine drop to calculate protein concentration instantly.

An integrated blade and cap collect tissue samples directly into a sealed vial, resolving the trade-off between stem cell quantity and patient discomfort.

A handheld pipette instrument uses interrogation circuitry to detect particles in fluid samples via a removable tip.

A flow cell uses a thin transparent partition to prevent evanescent coupling of reflected radiation.

Microneedles with specific probes detect biomarkers in situ, reducing sample volume and processing time.

A subsea dosing pump injects de-emulsifiers using a stepper motor-driven plunger mechanism.

Interchangeable porous membranes adjust diffusion rates to prevent adsorbent saturation, maintaining high sensitivity across diverse sampling environments.

Nanostructured discharge members charge aerosol particles using low-voltage electrospraying for efficient bioaerosol capture.

Heating the exhaust gas above 100°C prevents water condensation, allowing accurate detection of nitrous oxide and ammonia concentrations.

Thermal cycling extrudes vitrified biological material from a capillary, enabling forceless focused ion beam sectioning without mechanical artifacts.

A pipetting device spigot uses a deflectable snap hook and wedge gear to secure casing parts.

Thermal desorption extracts drugs from particle samples, enabling on-site testing without invasive procedures.

A sterilizable enclosure with an infrared transmissive optical window supports laser cutting of human allograft tissue.

A pneumatic air amplifier generates high suction flow to capture fine explosive particles without electrical components.

A splash guard layer protects the support tube inlet from molten metal contamination during immersion.

A pre-assembled sterile sampling system uses a fixed-volume reservoir and docking station to transfer blood components through a closed fluid path.

Motor-driven gear racks move tubular probes through fields, reducing chemical waste by enabling precise, location-specific fertilizer application.

Central routing of refrigerant piping and electrical wiring through a spherical member eliminates obstructions around the microtome head for thorough cleaning.

An autonomous mobile robot replenishes samples and consumables in an automatic analysis area, reducing personnel burden while suppressing initial cost.

A sample partitioning cartridge uses a pull tab to simultaneously remove a stem film and release liner for easy well filling.

A sampling assembly uses switching members to connect pipelines to a negative pressure source, enabling direct sample aspiration.

A thin section preparing apparatus synchronizes transport velocities to ensure uniform movement of sliced and unsliced material portions.

Segmented base and cover components create a nested safety shield that prevents needle stick injuries while simplifying manufacturing costs.

Capacitance sensors detect liquid interfaces to automate sample collection and release, resolving manual handling complexity in microbiological workflows.

Adding hexacyanoferrate salts precipitates interfering iron ions, enabling accurate organic compound determination.

Piezoelectric actuators replace rotary fans to eliminate inertia delays and maintain sensor sensitivity.

A pathology grossing tool uses a depression plate to clamp and cut tissue specimens to prescribed thickness.

A DGT passive sampling device anchors into underwater soils to stabilize the unit against water flow.

A tubular sieve component separates particles from aerosols via impingement to generate test samples with defined properties.

An on-line analyzer and sampler system monitors specialty gas purity in real time to maintain consistent quality for semiconductor processing.

An adjustable conveying device regulates aerosol delivery to an optical particle sensor.

Water-soluble barriers isolate hygroscopic reactants in separate regions, preventing premature mixing and extending shelf life.

A biochip uses high dielectric reference fluid to measure capacitance changes on sensing electrodes.

A low-pressure dilution extraction probe mixes sample gas with a controlled dilution stream to prevent condensation of sticky pollutants like HCN and SO2.

A hollow cylindrical pin extracts wood cores with a viewing window to reveal stained sections.

A specimen collecting and testing apparatus with tamper-proof features prevents adulteration.