Sampling TRIZ Cases

A saliva-based biomarker index quantifies specific peptides to assess physical fatigue levels in real time.

Segmented composite pins absorb longitudinal stress while rigid upper portions prevent short circuits between adjacent contacts.

A structured laser beam projects a spatial pattern into an aerosol stream to measure particle position and velocity in three dimensions.

Non-invasive fluorescence detection monitors modified atmosphere packaging to identify defective products without compromising seal integrity.

Replacing polysorbates with POE sorbitans and PEGs prevents aggregation caused by degradation byproducts.

A valve device in the outlet line of a condensation particle counter adjusts pump suction based on pressure measurements.

Microscopy, pyrolysis gas chromatography, HPLC, and Kjeldahl determination verify gambiered Guangdong silk quality.

Solvent extraction removes urea interference without enzymatic modification, enabling reliable biomarker discovery across different groups.

An automated inspection system blows air through devices to disperse particulates, enabling accurate contamination detection without manual opening.

Two carrier matrices segment the measuring range to suppress free chlorine interference and improve measurement precision.

Automated focus control using signal intensity detection resolves manual adjustment variations in stacked structure analysis.

Controlled gas flow generates evaporative gradients that concentrate solutes, resolving the trade-off between device simplicity and assay sensitivity.

Dual-axis oscillation directs light over the plate, eliminating wasted circulation time in empty regions.

A solid sorbent absorbs analytes and desorbs them at controlled concentrations to analytical instruments without solvents.

Height differentiation in the stainer basket adapter resolves gripper access conflicts, enabling safe slide handling without damage.

A handheld platform uses lens-free holographic imaging to quantify particulate matter with high throughput.

A consumer kit uses trichloroacetic acid precipitation to quantify protein content in supplements.

An angled quartz plate enables simultaneous absorbance measurement and image capture during drying and ashing treatments.

Adjusting filter surface area balances filtration and scanning times, resolving throughput trade-offs in microbiological analysis.

A magnetic sensor detects flux density changes as tokens pass a permanent magnet to identify material properties.

A disposable sample receiver with a bottom outlet and removable strip controls fluid flow into a detection compartment.

A fitting coupler seals planar fluid conduits to fluidic devices using a contact pressure element and guidance system.

Chelation prevents hydrolysis of ionic titanium, maintaining stability at controlled pH levels.

A carbon nanotube array converts incident light into visible radiation for imaging.

Removing downstream flow path switching means reduces dead volume and prevents sample carry-over, enhancing liquid chromatography analysis accuracy.

A moisture content estimation module calculates surface area using heat and mass transfer coefficients to determine gas mixture humidity levels.

A membraneless microfluidic channel separates blood into plasma and cells through density-based sedimentation.

Refractive index-matched standard particle suspensions resolve calibration errors caused by polystyrene bead mismatches in low-contrast biological inspection.

Verification sensors detect drift in mobile atmospheric pollution monitors, triggering automated calibration that eliminates manual technician intervention.

A microarray chip with a non-fouling polymer brush enables direct pathogen detection from whole blood samples.

Miniaturized lateral flow devices detect analytes via capillary migration, overcoming beverage interference through specialized buffer solutions.

A liquid surface detector identifies fluid levels to enable rapid aspiration.

Independent covers allow sample introduction without opening the primary seal, skipping unnecessary cleaning steps to reduce turnaround time.

A liquid sample introduction device fills the common supply channel with gas to enable rapid nebulization.