Preparing Sample For Investigation TRIZ Cases

Segmented ribs with curved surfaces reduce liquid hang-up to less than 30 μl, ensuring consistent sample volumes for accurate analyte detection.

Photoelectric sensors detect cassette positions to ensure precise laser curing of pigment ink, preventing adhesion failure in organic solvents.

Contraction in the inlet member guides aqueous droplets through an immiscible medium to prevent evaporation during biological sample processing.

A foundry sand inspection device measures compactability while compressing a test piece in a single sample charge.

Filtration-based particle classification determines morphological parameters through mobility-defined fraction analysis.

Manufacturing synthetic hydrogel particles with controlled density and porosity resolves unpredictable behavior in fluid-based separation processes.

A sample analyzing apparatus uses a horizontal tube transfer unit to move tubes between racks without vertical lifting.

Transparent substrate enables lensless holographic imaging of collected particles within a fluid composition sensor.

Crystal Violet and permeabilizing agents enable rapid one-step staining, preserving erythrocyte integrity while improving automated analysis throughput.

Adhesive bonding masks gaps between filter cotton and holding layers in a test strip, preventing blood cell seepage and enhancing measurement accuracy.

An ultra-thin sample chamber reduces diffusion distance in a dialysis device, cutting processing time while maintaining simple manufacturing precision.

Antibodies capture extracellular matrix bodies from biological fluids, eliminating invasive biopsy requirements.

A biological kit uses glycerol and specific reagents to separate electronegative low-density lipoproteins via one-step centrifugation.

Optical feedback monitors film thickness during thermal evaporation, eliminating salt artifacts and protein denaturation in cryo-EM imaging.

Liquid-state pathological control products use ethanol preservation to maintain antigen stability in suspension form.

Wedge-shaped nozzles and vacuum suction cups prevent air pockets during coverslipping of large format slides.

A supercritical CO2/H2O mixed fluid injection medium displaces oil from shale cores using controlled pressure and composition.

A 1,3-dioxolane acetal solvent composition performs fixation, dehydration, clearing, and infiltration of biological tissue samples.

Volatile organic compounds match tissue refractive indices to eliminate air mismatch, preserving sample integrity for downstream molecular analysis.

Index-matched layers eliminate surface reflections from rough paraffin, removing background noise artifacts without deparaffinization.

A microfluidic device traps individual cells to enable real-time imaging using a single fluorescent channel.

A disposable filter assembly collects cellular components from biological samples into a centrifuge tube for subsequent processing.

A specimen transporter reorients plates vertically to prevent emulsion oil contamination during rack insertion.

A deformable sheet material forms a filtration funnel via a bowl and piston system, reducing material usage and waste volume during liquid sample processing.

A controller manages reagent exchange in an automatic analyzer by selecting methods based on device state.

Stationary phase adsorbs saliva to concentrate analytes, resolving insufficient sensitivity in non-invasive testing.

Porous metal foam supports the composite absorbent, resolving pressure drop issues while maintaining high adsorption capacity for accurate gas analysis.

Two conductive blocks create a fluid-tight chamber for simultaneous cooling and warming of biological samples.

A fluid sensing system monitors chamber liquid levels to trigger detection processes.

Spiking solid substrates with isotopically labeled analytes enables precise quantification of biological samples via mass spectrometry.

Spectrophotometric oil concentration measurement uses non-halogenated solvents to create calibration curves.

A swab transfers biological samples into wash and carrier liquids to release distinct sample portions for downstream analysis.

An automated developer system uses programmable syringe dispensing and temperature control to handle immuno-stained biological samples.

Interconnected staining and sticking control units automate specimen transfer via transponder data, eliminating manual input errors.

Composite quality control solution with polymer and EDTA stabilizes creatinine, urea, and uric acid at room temperature without refrigeration.

Lysis buffer extracts Mcm proteins from urine cells, reducing false positives and biopsy risks in urological cancer diagnosis.

Segmented rotor chambers and compliant over-mold valves isolate fluid paths, eliminating cross-contamination risks between parallel assay samples.

Sodium metavanadate in the capillary means blocks phospholipase D, preventing post-sampling PEth formation and ensuring accurate alcohol monitoring results.

An electrodialysis system concentrates ionic components in ultrapure water using bipolar membranes and anion exchange membranes.

Segmented microfluidic channels with controllable valves reverse flow direction to trap and release particles without increasing manufacturing complexity.

Fluidics system adjusts bacterial particle concentration using sensor feedback for standardized inoculum levels.

An illuminated receiving plate enables visual verification of sample placement, resolving reliability and productivity trade-offs.

A single mould assembly guides tissue through hydrophilic liquid for water extraction and matrix embedding.

A biological particle capture device uses a porous foam pad to distribute pressure uniformly across the filter membrane.

Silica gel particles adsorb proteins from liquid biological materials using magnetic fields for automated separation.

A method defines a target crack path and applies mechanical loads to guide propagation along that trajectory.

Direct spectroscopic analysis of extracted compounds replaces lengthy migration tests to assess ink safety.

A dilution device couples precise slurry and water volumes to enable direct ammoniacal nitrogen concentration measurement via standard electrical conductivity.

Coated probes adsorb polar compounds and desorb them for direct electrospray ionization, eliminating separation steps that increase analysis time.