Withdrawing Sample Devices TRIZ Cases

Sequential leaf testing in a continuous gas stream boosts throughput while preserving accurate photosynthesis and transpiration assessment.

Capturing environmental air dust in ventilated cage racks enables PCR-based pathogen detection without relying on low-transfer soiled bedding sentinels.

Parallel sample preparation and measurement improve time resolution and precision in analyte sampling through controlled flow and chamber reset.

A flexible gas reservoir and smaller analysis chamber enable hygienic feces odor sampling with smooth transfer for AI-based health estimation.

A hierarchical manifold and valve network lets one particle counter sample multiple apparatus points, cutting monitoring cost and space.

Automated tube-guided sampling moves liquid into detachable containers outside the clean workshop to reduce contamination and operator variability.

A center prong and two outer prongs position and tension fragile coverslips for safer extraction from lab dishes with less breakage.

A detachable flow calibration cartridge lets portable gas detectors verify airflow on site without bulky test equipment.

A detachable flow calibration cartridge lets gas detectors verify and adjust airflow accurately without bulky test equipment.

Multiple collection disks and a hollow hub raise specimen uptake quickly while avoiding fiber separation and prolonged insertion.

Digital pathology-guided tissue dissection replaces manual slide scraping to improve ROI accuracy, throughput, and assay reproducibility.

Guided wave radar inside a pressurized flowline sample chamber enables on-site fluid analysis, cutting transport delay while preserving sample integrity.

Web pressure and swab fluid control encapsulate liquid samples without machinery contact, limiting cross-contamination and preserving analysis integrity.

A multiport valve lets one real-time aerosol monitor sample multiple dosimetry positions, cutting monitor count while maintaining stable exposure conditions.

A punch, piston, and hydrogel-mediated transfer path move tissue sections between surfaces with less contact-force damage and lower testing cost.

An adhesive demarcation template with alignment markings enables precise swab coverage and rapid on-site contaminant assessment.

Vibrational slicing with a sacrificial tissue support enables faster automated cutting while limiting mechanical damage and preserving viability.

Combining optical particle counting with glucose and fluorescence analysis improves airborne allergen identification without fragmentation or false positives.

An isolated transfer tube opens paired core valves while preserving pressure and sealing during gas sampling from pressurized containers.

A recirculated channel and valve-fed gas path let analyzers calibrate and purge without removing the exhaust sampling probe.

Maintaining near-atmospheric pressure with a sampling pump and buffer volume improves cleanroom contamination measurement accuracy and cuts conditioning time.

Alternating forward and reverse rinsing cleans sample processor pipelines faster, cuts fluid use, and keeps nanoparticle residue below 0.1%.

Selective adsorption and a tapered flow path concentrate trace gases in real time without occlusion, improving low-level gas detection.

A light-transmissive heat conduction member stabilizes the electrophoresis detection site, reducing Joule-heat errors and improving reproducibility.

Specific diluents curb glucose-protein glycation in body fluid samples, preserving assay accuracy during warm transport without refrigeration.

Controlled sorbent-tube loading and inert flow paths reduce CO2, water, and surface contamination in gas spectroscopy.

Direct laser ablation with regression-based calibration quantifies solid samples without resin pre-treatment, improving reproducibility.

Capturing environmental air dust in ventilated cage racks enables PCR-based pathogen detection without sentinel animals, improving low-prevalence monitoring.

An axial connector lets the sensor housing rotate and shift around a duct-mounted flow pipe while preserving fluid flow and minimizing leakage.

Controlled tracer release and air sampling reveal indoor aerosol flow and pathogen transmission risk for better environmental control.

A UAV-mounted condensation particle payload captures real-time aerosol size and count data to calculate atmospheric extinction more accurately.

A layered water-absorbing film swab improves sample pickup and release while reducing discomfort, contamination risk, and manufacturing cost.

Controlled test particulate injection verifies response time, airflow, and pipe blockages in aspirating smoke detectors while reducing false alarms.

A movable plunger sets multiple soil sample volumes and ejects collected soil, avoiding extra tools and improving wet-condition usability.

A bellows-mediated subsea gas sampler preserves geochemical composition by isolating expanding gas from air and avoiding pressure-driven explosion risk.

Automated grinding, compaction, decapping, and RFID GPS tagging keep soil samples intact and linked to collection locations for analysis.