Withdrawing Sample Devices TRIZ Cases

A deep sea observation device integrates acoustic, resistivity, and biochemical probes with a hydraulic penetration system for real-time seabed monitoring.

Magnetic alignment positions a fluid delivery base on samples, extracting nucleic acids with high spatial resolution while protecting surrounding tissue.

A septum closing element enables metabolic gas analysis via ventilating channels while preventing bacterial contamination and preserving sample integrity.

Segmented preparation units merge with an optical analysis unit at the process pipe to eliminate intermediate transport delays and enable faster feedback.

A sample collection unit uses capillary action to draw body fluids into a graduated tube for precise volume measurement.

A sectioning instrument uses a belt and direction switching portion to carry fabricated sections automatically.

External housing with impaction baffles and a fan maintains constant air sampling rates for mobile pollutant mapping despite vehicle motion.

A variable soil sampling device uses removable barrier doors to customize permeability and sorbent materials for specific target components.

Transparent core holder integrates fiber-optic sensors to detect fluid flow parameters inside the testing chamber.

Spatial separation between the dilution gas supply pipe and the exhaust gas circulation pipe prevents thermal transfer that raises gas temperature.

Uniform porosity along a flexible tube balances vacuum suction across large areas, preventing contamination and improving data reliability.

A piezoelectric actuator inhales gas into a detection channel to enable real-time air quality monitoring via IoT transmission.

Circulating cooling air between the probe tube and outer jacket prevents dew point condensation while maintaining a stable temperature profile.

Raised edges on a metal support member distribute pressure across an elastomeric seal pad, extending durability against downhole stress.

Inert n-alkanes replace reactive solvents to eliminate chemical interference and fire hazards during particle counting.

Automated apparatus transports dirt particles from a retaining device to an optical measuring instrument for precise analysis.

Tapered chamber projections separate sample carriers during insertion, eliminating movable covers and reducing device complexity.

A blood analysis method corrects dilution factors using homeostatic component concentrations to ensure accurate target measurement.

A capillary sampling device uses a converging channel to confine liquid flow along internal walls.

A dilution tunnel monitoring device uses temperature and humidity sensors to detect aqueous condensation levels in vehicle emission test systems.

A modular sampling device uses bonded absorbent material for robust surface contact.

Cam-based axial adjuster sets scroll vane proximity without disassembly, reducing maintenance time.

A particle trap dynamically adjusts its cut-off diameter to maintain measurement accuracy across varying particle sizes.

Automated in-line analysis replaces manual sampling to calibrate multiphase flow meters with precise, continuous water measurements.

Separating projections on a horizontal conveyor belt transport stacked reagent cartridges for precise alignment at the examination station.

Outlet-mounted wall air sampling uses a gasket and air mover to draw interior air into sensors; drilling and outlet removal risk shock and contaminate samples.

Cold insulation means in a blood test kit stabilize plasma components against temperature fluctuations, ensuring accurate biochemical analysis results.

Inaccessible clipping means prevent unauthorized opening of the cassette, maintaining sample integrity against contamination.

A fluid handling device uses a tapered reservoir to introduce liquid into a capillary channel.

Asymmetric cold gas discharge ports create a downward momentum vector that reduces dust collision and temperature unevenness, extending probe lifetime.

A portable sensor system integrates optical detection and wireless data transmission to capture real-time particulate matter concentrations.

Resilient fingers provide audible feedback to confirm retention, while a spring-loaded sleeve ejects the tip with controlled force.

Heated dilution gas minimizes temperature gradients against chamber walls, preventing particulate matter loss during emissions sampling.

Integrated sampling chamber collects wellbore debris via permeable screens, eliminating multiple trips and preventing sample contamination.

One-way valves in separate vacuum paths prevent reverse fluid flow and cross-contamination of the driver assembly during tissue sampling.

An integrated pressure sensor in a microfluidic aspirator measures flow rate and viscosity, eliminating bulky external sensors.

An automated tubular film system eliminates manual bottle handling to prevent contamination while enabling continuous high-speed sample filling.

A coupling housing aligns conduits via grooves and seals them within a recess to maintain fluid-tight integrity under high pressure.

Conditioning hydrocarbon samples above 120°C prevents wax deposition in sample loops, ensuring continuous crude oil analysis without plugging.

Mapping multimodal sensing values to a unified data space resolves device complexity by enabling single-device diagnosis across multiple locations.

A particulate matter detector adjusts its collection interval using stepwise approximation to optimize data capture frequency.

A screw thrust mechanism extracts water from a condenser vacuum for analysis, eliminating pump pressure limitations and reducing maintenance costs.

A gas detecting module uses a partition plate to separate the sensor from the actuator.

Hollow coaxial cable resonator identifies virus carriers by measuring impedance changes from dielectric permittivity shifts, eliminating rRT-PCR delays.

A sampling pipe with a buffer housing moves axially to mitigate water resistance during vessel travel.

A modular pre-filtration apparatus uses an impactor plate and scroll filter to capture airborne particles before they reach the main stage.

A pneumatic transport system moves air-sampling cartridges to remote locations using compressed air.

A diluter system with three flow control elements maintains precise real-time dilution ratios using PID feedback.

A subsurface sampling probe integrates sensors to collect samples and detect conditions simultaneously.

Reducing flow velocity in a microfluidic collection region concentrates rare cells, overcoming centrifugation limits for small sample volumes.