Preparing Sample For Investigation TRIZ Cases

Plasma charged species move paraffin from tissue using electrostatic force, preserving nucleic acid quality without toxic solvents.

Desiccating element maintains low humidity for biological tissue sections, eliminating cryogenic storage costs.

Rotating a microtiter plate on a magnetic structure aggregates beads to separate molecules of interest, preventing yield loss during washing.

Segmented container purges atmospheric oxygen with inert gas via threaded engagement, maintaining sample integrity without remote vacuum facilities.

Cyclic ester acrylic monomers reduce odor and flammability while maintaining fast setting times and high hardness in metallography mounts.

Segmented automated sample processing systems validate new reagents by grouping carriers, resolving switching point ambiguity while maintaining throughput.

A hydrophobic coating on microscope slides repels aqueous and non-aqueous liquids, solving the failure of opaque epoxy barriers against detergent migration.

Adhesive tape collects canola seeds from a rotating drum to enable continuous crushing, eliminating multiple manual steps.

Swabbing fish skin mucus enables vitellogenin detection without animal sacrifice.

Temporal image comparison distinguishes stationary parasites from flowing platelets, resolving accuracy issues in blood sample analysis.

Focused acoustic energy transfers selected tissue samples between substrates, avoiding laser-induced thermal damage and preserving structural integrity.

Disposable lateral flow cartridges replace complex LC-MS/MS instruments, resolving the contradiction between high measurement accuracy and low device cost.

An O-ring provides a leak-tight seal between the basin closure and basin, preventing fluid leakage and ensuring complete analyte recovery.

Single excitation fluorescence determines particle boundaries, resolving channel limitations and reducing data acquisition time.

An insertable module and staining cartridge use inclined planes to transform horizontal motion into vertical sled movement, reducing repeat biopsies.

A smear slide apparatus uses an air nozzle to clear contaminants from the frosted area before printing sample information.

A product testing assembly measures forces and moments during substrate application to generate quantitative performance signals.

A paper folding device concentrates target materials using selective ion permeable layers and electric fields.

Filtration separates biological samples into molecular weight fractions for targeted FTIR spectral analysis.

An integrated grinder-filter apparatus mixes soil with water via a rotating paddle, preventing downstream equipment plugging by filtering oversized particles.

Suspended carbon particles absorb and scatter light within embedding compounds, eliminating edge brightening and blurring artifacts in block-face imaging.

High-pressure gas forces cooling liquid onto the sample carrier, preventing ice crystal formation and preserving native molecular states.

A sample collection kit uses a twist-and-tear cap to release preservation reagents into the collection chamber.

Dual-chamber segmentation isolates pressure fluctuations during vaporization, enabling accurate volatile component detection in lunar regolith samples.

Suction and gas stream remove excess liquid from a microscopic sample in a controlled humidity chamber, resolving inconsistency in manual blotting processes.

Sintered porous polymer matrix with diatomaceous earth captures microbes rapidly without complex equipment.

Brine flushing establishes initial saturation conditions for rapid exponent calculation, accelerating reservoir evaluation before wellbore completion.

Real-time displacement correction compensates for load cell deformation to derive precise load-displacement curves despite sensor positioning constraints.

A pipette tip baffle system disrupts liquid flow to promote turbulent mixing of loose sorbent during dispersive solid phase extraction.

A droplet-based cell detection device divides liquid samples into discrete droplets for optical analysis of circulating tumor cells.

A sliding closure mechanism with a locking lever and upper piston enables one-handed operation of an embedding press.

Force fields and fluid meniscus forces immobilize capture objects at assay sites to enhance detection sensitivity.

A microfluidic flow cell assembly isolates bound molecules using controlled buffer fluid pathways for precise recovery.

An insulated smart cap measures concrete temperature and humidity to enable real-time strength prediction, eliminating the delay of traditional 28-day testing.

Iterative expansion microscopy overcomes slow throughput limits by expanding samples up to 19-fold for nanoscale whole-organ imaging.

A reagent preparing apparatus uses a conductivity sensor and controller to adjust diluting liquid flow based on measured quality.

Centrifugal sedimentation in a defined column enables quantitative sperm count and motility evaluation without clinical visits.

A tissue processor applies controlled pressure and temperature to shift chemical equilibrium in nitrogenous compounds, accelerating aldehyde release for rapid sample fixation.

Vertical racks accumulate immersion oil at the bottom, preventing leakage and contamination during automated specimen transport.

Magnetic and electrostatic forces orient particles in wells to resolve low sensitivity in single-molecule detection.

A sample encapsulation system uses a movable chamber and cap assembly to reduce operator exertion during the molding process.

A stabilized colloidal stain formulation uses a polyoxyethylene surfactant to maintain protein staining intensity.

An information processing device calculates optimal immunostaining conditions by analyzing fluorescence signals from biological samples.

Nested aliquoting and metering chambers prevent bubble formation during serial fluid transfer, enabling precise biological sample analysis in compact devices.

Affinity purification isolates AAV vectors for density gradient ultracentrifugation analysis to quantify empty-full ratios in crude samples.

A hematoxylin composition uses a specific chloride and sulfate molar ratio to stabilize the solution.

Optimized mineral filler ratios within a continuous resin matrix achieve high compressive strength while reducing material costs.

Beveled lip transfer vessels combine small volume fluid samples through gentle centrifugation, reducing sample loss and contamination during analysis.

A passive freezing device uses a gaseous pathway through a removable rack to equalize thermal energy loss across sample vials.