Withdrawing Sample Devices TRIZ Cases

Extracting seismic attributes pinpoints subsea hydrocarbon seepage, replacing random grid sampling with targeted geochemical analysis.

A scanning liquid collects noble metals from silicon wafers using a composite acid solution.

A disposable consumable stores usage data in an attached memory unit to enable analyzer evaluation of reuse permissibility.

Two circumferential elastic ring seals prevent skull formation at the lance joint, extending probe residence time in converter steelmaking.

A probe guide converts rotary robot motion into linear insertion movement.

A gas phase analyte detector uses a porous sorbent to adsorb trace compounds and a controller to desorb them via temperature changes.

Fluorocarbon plastic sample containers with 80% diffuse transmittance resolve measurement precision issues in complex agricultural spectroscopy.

A hydrogen-selective nanosensor detects fasting breath hydrogen levels to identify celiac disease markers without invasive blood sampling.

Segmented hollow body design prevents soot ingress and enables component replacement for robust exhaust sampling.

Segmented storage retains abnormal samples for verification, resolving the contradiction between measurement efficiency and reliability.

A reusable gel extraction device uses freeze-thaw cycles to expand agarose pore size and release biomolecules.

A bypass line and device base enable real-time viscosity measurement of polymer solutions flowing through injection equipment.

A forensic collection device uses a segmented adhesive tape with non-adhesive handle areas to gather trace evidence from surfaces.

Longitudinal cutting of inner tubes preserves sample integrity and prevents contamination during on-site inspection.

A sampling device uses a detachable head to collect and transfer substrates without manual handling.

A dissolved gas measurement device integrates a sensor within a ventilation tube to detect permeated gas concentration.

A dual valve sampling system equalizes pressure between a vacuum vessel and an intermediary receiver to transfer product samples without breaking the seal.

Automated pump delivers fluid to rotating measurement cell, enabling continuous rheology tracking without manual sampling.

A control unit dynamically adjusts ion mobility spectrometer operational parameters to optimize detection during analysis.

Integrated recorder generates timestamp data upon fluid absorption by the absorbent member, resolving measurement precision issues in pharmacokinetic analysis.

Automated electro-fluidic sampling transfers reactor contents to a digital holographic microscope, reducing manual handling contamination risks.

Conductive convex surface forms an electrostatic lens to direct charged particles toward the detector.

A blood analyzer uses time-division multiplexing in a single reaction cell to classify leukocytes and measure hemoglobin concentration.

Cavity ring-down spectroscopy tracks isotopic shifts in breath to distinguish bacterial from viral infections, reducing antibiotic misuse.

Integrating the ascent motor with the arm reduces component count and cost while protecting the mechanism within a unified casing.

A drone integrates a bottom-mounted measurement chamber and tube to collect air samples while keeping propeller airflow away from the sensor inlet.

A flow guide arrangement changes ejector flow direction to create a folded path, resolving the contradiction between ion removal efficiency and chamber length.

Dual fan system creates cascading negative pressure zones in main cabinet and aerosol management area, preventing hazardous cell escape without hermetic seals.

Disposable plastic sampling container with orthogonal peripheral wall and specific outer thread design.

Disposable sealing member prevents sample contamination by creating a gas-tight seal in the molten metal sampler.

A microfluidic test element uses capillary channels to separate plasma and dilute blood samples automatically.

A liquid sample collector interface uses a cylindrical filter extending beyond the cap for easy manual removal.

Valve body with dual outlets discharges dry bulk product through a smaller second outlet, eliminating hazardous top-hatch climbing.

Direct fluid line transmission to an in-situ collector prevents ambient exposure, preserving volatile organic compound concentration and measurement accuracy.

A capacitance-based particulate matter sensor uses multiple filter members with varying porosities to detect exhaust emissions.

Reciprocating pistons in tilted cylinders circulate fluid through a separation chamber to reduce accumulation time across varying Gas Volume Fractions.

Sub-zero mist forms a hoarfrost layer on the cryostat interior, which sublimes to remove disinfectant without heating cycles or operation interruption.

A cyclone chamber with gas injection orifices generates rotating airflow to dislodge and collect surface samples.

Adjusting resonance frequency through a movable clamp confines blade motion to a single mode, eliminating rough surfaces and inconsistent section thickness.

A machine learning approach predicts soil nitrogen content using hyperspectral imaging data.

Cooling towers concentrate airborne agents to reduce infrastructure complexity and maintenance costs.

Heating the sample collector releases vapors into a cooled tube, eliminating liquid preparation time while maintaining detection reliability.

A rotary body conveys thin sections on a liquid surface to prevent wrinkling and curling during precise substrate placement.

Convolutional neural networks trained on infrared spectra and well logs improve measurement precision for rock type and permeability.

A manufacturing system maintains cutting blades at a predetermined rake angle using an adsorptive member and conveyor unit for automatic blade exchange.

A test device uses a rotating moving member to axially squeeze an absorbent sample collection member within a receive groove.

A dispensing tip head device automates liquid suction and discharge using a coordinated piston member and tubular rod system.

Elastomeric micro-protrusions on a PDMS membrane capture target cells via compliant deformation, preventing structural damage during high-throughput isolation.

Active flow splitting minimizes diffusion errors in pneumatic components, ensuring accurate measurement of photosynthesis and transpiration rates.

An odor measurement device uses a desorption cycle to determine odorant concentration via sensor signal analysis.