Preparing Sample For Investigation TRIZ Cases

Romanowsky-stained cell samples are destained on an automated stainer, then biomarker-stained on the same slide for direct comparison and less sample use.

A dye-coated cover slip stains halo assay reaction products directly, speeding sperm DNA fragmentation detection without electrophoresis.

Hydrodynamic resistance positions and separates droplets, cells, and beads without surfactants, enabling precise assays and tracking.

A multi-biomarker panel paired with microfluidic capture improves pancreatic and breast CTC detection when EPCAM alone misses heterogeneous cells.

Dried blood spots on absorbent cards enable room-temperature shipping and multiplex immunoassays for lower-cost animal colony health screening.

Pre-cooled PBS-EDTA and lymphocyte enrichment improve flow cytometry separation of small immune cell subsets while reducing reagent waste.

Alignment features position RFID-tagged cryogenic specimen containers at the antenna to cut cross-talk and improve identification accuracy.

User-defined QC conditions let the analyzer auto-select, retrieve, and measure stored control specimens for flexible, reliable lab workflows.

Automated pretreatment removes red blood cells, mucus, and impurities before cyclic settling, staining, and liquid sealing for high-quality smears.

Constant-temperature control and integrated slide handling automate cell smear staining, improving consistency while reducing labor and waste.

Optical virtual sectioning with nonlinear laser scanning enables submicron, artifact-free H&E imaging of fresh specimens in under 8 minutes.

Movable magnet arrays and entrapment features improve automated magnetic cell separation, boosting yield, purity, and release control.

Automated heat and temperature analysis identifies polymer phase transitions with faster, more reproducible detection for industrial quality control.

A metal-filled groove bridges the heating block and flash evaporation tube to speed uniform heating and improve analysis accuracy.

Chelators and physical mixing break down platelet clumps in collected blood samples, improving platelet count accuracy and reducing false diagnoses.

Separating total and fixed sulfur enables accurate activated coke desorption rate calculation and steadier flue gas purification control.

A condenser separates isopropanol from paraffin during xylene-free tissue processing, cutting reagent cost and preventing air-system blockages.

Shock pressure waves spread sample solution across a cryo-EM grid to improve vitrified layer thickness uniformity and preparation reproducibility.

Separate blood sampling paths and infrared transmission sensing enable rapid ESR measurement without disrupting CBC smear operations.

Two spectrally distinct fluorescent biomarkers stain live cells and nuclei together, improving contrast and specificity without fixation.

Specific blocking, imaging, and low-pH elution buffers enable repeated antibody staining cycles while preserving intracellular structures and signal consistency.

A cavity and scavenger port clear bulk fluids and air bubbles from dispensing probes, reducing purge delays and preventing drips.

Controlled air pressure drives opposing cylinder and piston motion to grind samples while avoiding motor, seal, and transmission wear.

Scheduled startup and automatic QC specimen supply let specimen analyzers verify measurement accuracy with less manual preparation and labor.

CAML micronuclei and extracellular vesicles improve prognosis over rare CTCs by supporting earlier, more consistent prediction of survival and progression.

A thickening agent removes dimensional stabilizer without alcohol rinses, helping dry tissue resist dehydration, fatigue, and calcification.

Engineered nanopores use electroosmotic translocation to linearize proteins and map post-translational modifications at single-molecule level.

Electrostatic ion-exchange trapping captures extracellular vesicles without antibodies, lowering cost and enabling simpler detection and purification.

Pressure-driven elution and drying automate dried blood spot card extraction, cutting manual punching, solvent handling, and prep time.

An actuator-driven trimming ring removes excess sample material in a closed chamber, improving volume repeatability and test consistency.

Heating XLPE cable insulation to transparency and measuring laser light spots enables faster, more reliable degassing uniformity evaluation.

Near-neutral phosphate buffer and metal salt cleaners dissolve hematoxylin precipitates on stainer tubing and valves with less corrosion.

A porous microfluidic chamber filters particles at the fiber tip, enabling real-time liquid absorption spectroscopy without sample pre-processing.

Patterned light-absorbing films heat microfluidic microwells quickly, enabling faster PCR thermal cycling and localized temperature control.

A plate-shaped handling section and foldable slits let medical cassettes be immersed safely and removed easily after paraffin solidification.

Robotic jar handling, decapping, and vacuum-assisted cassette transfer cut tissue grossing errors, contamination, and processing delays.

Combines inhalation exposure with exhalation imprinting to track breath metabolome changes in real time while maintaining stable sampling.

Uses control-solution calibration and functionalized FET sensing to quantify trace metal ions in acidic, alkaline, or organic solutions.

Automated microfluidic slide handling improves image alignment and speeds multi-cycle tissue staining while reducing sample degradation.

A functionalized 3D scaffold recirculates blood for repeated rare-cell capture, improving CTC enrichment and viability without nanoparticles.

Supercritical fluid extraction precipitates sub-20 nm impurities from polar solvents, improving particle detection beyond ICP-MS noise limits.

Direct cutting with a beveled, grooved punch forms sheet-specimen cracks faster than cyclic loading while preserving test-relevant crack behavior.

Custom QC conditions let the analyzer select, transport, and measure stored control specimens for flexible, accurate laboratory checks.

A bundled carbon fiber electrode enables low-cost, low-power heavy metal sensing with accurate field monitoring and renewable surfaces.

A nonfouling, bioactive, and releasable coating improves CTC capture specificity, reduces blood cell binding, and supports clean release.

A liquid cover improves marker generation on microscopic samples, then xylene removal enables faster extraction of small parts for downstream analysis.

A marked template measures film stretch ratio before wrapping so operators can set bale tension to match film elasticity and avoid damage.

Automatic dilution with cross-flow filtration keeps dense particle suspensions measurable by optical instruments without losing sample representativeness.

Simultaneous laser marking of tissue cassettes and glass slides preserves one-to-one sample correspondence and avoids missing or inconsistent labels.

Alkaline pretreatment with surfactant or urea releases thyroglobulin from TgAb complexes for more accurate single-test immunoassay.