Preparing Sample For Investigation TRIZ Cases

Conformable plates and uniform spacers create a thin sample layer for staining and imaging without washing.

Ion exchange raises probe affinity over time, helping antibodies penetrate large tissues and label interior regions uniformly for microscopy.

Grinding, piercers, and frangible barriers prepare food samples for portable sensor detection of allergens, pathogens, or toxins.

A microfluidic sorter routes larger tissue pieces to dissociation while smaller objects proceed to digital holographic measurement.

This case adjusts acid, alkaline, wash, and transfer steps to reduce variability in automated H&E tissue staining.

Pure-water dilution stabilizes reagent temperature for accurate ISE electrolyte measurements.

Automated filtration, constant-temperature settling, staining, and liquid sealing improve smear consistency while reducing manual handling.

An imaging reagent bridges microscopy and mounting, preserving biological samples while reducing drying artifacts and turnaround delays.

A shim fixes filter cavity geometry for repeatable fuel impurity testing.

Dual fluorescent biomarkers reveal live-cell and nucleus forms with clearer imaging contrast.

A filter-equipped narrowing chamber concentrates buoyant material at the liquid surface for more consistent parasite testing.

A feedback-controlled dilution unit adjusts sample concentration for accurate measurement beyond the sensor's measurable range.

This case uses tangent flow, capillary separation, and colorimetric filters to detect free hemoglobin faster and reduce sample waste.

This case replaces sucrose pretreatment with PBS to prevent floating damage, enabling intact organoid clearing and deep 3D imaging.

Sensors verify reagent purity while a low-interference basket supports stacking and accurate tissue processing.

A confined elastomer mimics hydrostatic pressure for HTS testing while protecting samples from damage and fluid intrusion.

A shared rotor, selector valves, and fluid paths automate elutriation and spinoculation while reducing space, handling, and waste.

An X-ray-transparent triaxial assembly enables CT imaging of fractures during stress, temperature, and pressure testing.

This magnetic-particle process removes salt and solvent contaminants while reducing drying steps and preserving nucleic acid yield.

Shape distortion and mounting errors cause uneven polishing; a rotating holder maintains uniform surfaces for precise SEM measurement.

Independent hydrogel stages deliver about 16× expansion and 18–20 nm resolution for connectomic imaging with conventional microscopes.

Reactive additives and photoinitiators provide rapid curing, optical stability, and lasting sample integrity without a coverslip.

A vertical rotary conveyor automates filtration and slide handling to improve cell uniformity, morphology, and LBC preparation throughput.

Separate same-sign acoustic-contrast particles without additives or complex cavities.

A sealed plate chamber uses controlled heating, pressure, and specimen cooling to improve antigen retrieval while supporting automation.

A segmented magazine secures coverslips for automated pickup, preserving alignment and improving fluid distribution during slide staining.

Heparin plus an antiplatelet agent helps limit platelet aggregation for accurate blood gas and metabolic testing from one sample.

This case replaces shipped high-pressure cylinders with sealed ampules and controlled dilution for tailored air-quality reference gases.

Independent vacuum chambers and a thermal switch cut device exchange cooldowns by cycling only the cryogenic device.

A rotating, translating tool head automates filtered specimen transfer from liquid containers, reducing contamination risk and labor.

Automated staining platforms retain cells during reagent exchange, reducing cell loss and supporting multiplex atypical-cell detection.

This case integrates heating, centrifugal separation, and cooling in a biochip to reduce manual FFPE deparaffinization work.

A perforated test piece compares internal and surface temperatures to calibrate heating and assess thermoplastic weld integrity.

A stationary detector and galvanometer-scanned excitation beam overcome rotor-space limits for fluorescence analysis in ultracentrifugation.

A flowcell analyzer uses synchronized pulsed lights and imaging to capture clearer stained-cell images for automated classification.

Real-time imaging directs target particles into pico-droplets for capture, washing, and repeated fluorescence characterization.

A staining and surfactant removal sequence measures reticulocytes or nucleated erythrocytes without complex pH and osmotic adjustment.

One composition merges three sample-treatment steps, reducing processing to 1–3 hours and cutting solvent use.

A simple staining platform uses surface-tension diffusion and linear slide movement to process multiple slides with lower complexity.

An angled base and rotating carousel support continuous rack loading and unloading while glass slides remain stable during scanning.

This case uses a sealed reaction vessel, pressure relief tubing, and neutralizing padding to transport pre-treated clastic samples from remote sites.

Sequential chamber dilution uses an aliquoting device to analyze blood cells and reticulocytes from one small sample with simpler fluidics.

Portable NIR spectroscopy measures tallow unsaponifiable matter without sample preparation.

This case uses staged reactor transport, dilution, and parallel distribution to reduce bottlenecks in automated immunoassay processing.

Self-aligning funnels and liquid nitrogen handling reduce robotics complexity while protecting cryo-EM grids during storage.

Water, acid, and peroxide extraction enables ICP-OES to quantify boron across surface, grain-boundary, and lattice positions in cathodes.

Inertial focusing distinguishes infected from uninfected cells by stiffness and deformability for faster early-infection detection.

A composite HAMA hydrogel balances rigidity and cutability, enabling 60× expansion and imaging of large biological samples.

This case combines an interchangeable ACM support with capillary electrophoresis for affinity capture, enrichment, and biomarker separation.

A transparent window flattens biopsy tissue for constant-distance imaging and faster point-of-care diagnostic review.