Preparing Sample For Investigation TRIZ Cases

Guiding splitting points replace expensive ion beam equipment to reduce preparation costs while maintaining precision.

A two-step antigen retrieval method uses sequential high-temperature buffer incubations to extract unretrieved antigens from formaldehyde-fixed tissue samples.

An automated packaging system applies vacuum and inert gas to preserve specimens while eliminating formalin exposure risks for healthcare workers.

A measuring apparatus installs the unit on the supply route upstream of the preparing unit to maintain a continuous liquid state.

A portable warming device uses a phase-change thermal regulating material to uniformly heat biological samples.

A multi-stage gas preconcentration system transfers samples between interconnected units to increase concentration factors.

Optical projection tomography microscopy generates continuous three-dimensional images of thin needle core biopsy specimens.

Heated air blower reduces drying time by 80 percent while ultraviolet light prevents aerosolization contamination.

Segmented movable plates and spacers compress liquid samples to diffuse staining reagents, reducing diagnosis time from hours to under sixty seconds.

An automated injection system dilutes and delivers colloidal particles to maintain measurement accuracy while eliminating manual sample preparation.

An ultrasonic sensor monitors reagent fill levels to prevent specimen contamination and ensure complete treatment coverage.

Surfactant diluents with cellulose particles expose glycation sites, improving accuracy and correlation with HPLC despite mixing time variations.

A container rack uses a recessed holding portion to support specimen containers without adding separate structural parts.

A blood analyzer mixes specimens with hemolyzing agents and fluorescent dyes to detect lymphocytes via scattered light and fluorescence intensity.

Evaporating colloidal droplets isolates particulate residue from dissolved interference, enabling accurate size distribution measurement.

An automated staining apparatus integrates a digital camera to capture specimen images and store data without manual intervention.

Protrusions with conical and cylindrical seals create capillary barriers to contain liquid within sample tubes during automated incubation.

An angled support shelf with wicking ends ensures uniform reagent exposure, resolving inconsistent fluid distribution in automated processing.

Vacuum-pulled slide holding via non-round sealing members prevents liquid carryover contamination and minimizes reagent waste in automated specimen processing.

Absorbent layer absorbs biological fluids via capillary action, eliminating centrifugation equipment needs while preventing hemolysis errors during drying.

A blood analyzer discriminates white blood cells using side scattered light and fluorescence intensity measurements.

A specimen slide uses distinct machine-readable barcodes to encode control and patient information.

Segmented chambers with optimized flow rates resolve throughput and capture efficiency trade-offs in low-concentration samples.

A thermoplastic elastomer maintains homogeneity in thixotropic serum separation compositions.

Membrane filtration retains sample components to prevent laser-induced splashing, improving detection limits and accuracy.

A sample concentrating unit directs a gas stream parallel to the sample surface for solvent evaporation.

Segmented transport regions allow simultaneous rack loading and processing, reducing operator intervention frequency.

A movable plate device attracts target bound solid phase substrate via magnetic force for rapid biological sample isolation.

Multi-location optical measurements within sample wells mitigate signal interference from floating carriers.

A rotatable cartridge siphon structure extends from the bend to the lower aliquoting chamber portion to enable multiple fluid transfers.

Embeds laminar rock chips in a solid plug, enabling accurate hardness measurement despite small size and sliver shape.

A multiplex immunohistochemistry assay uses distinct chromogenic dyes to simultaneously identify PD-L1 positive and negative tumor and immune cells.

Cyclic pressure extraction preserves sample integrity for histological analysis while recovering markers.

An automated transport mechanism cycles smear storage devices between preparation and analysis units, reducing manual workload and contamination risks.

A piezoelectric nebulization head deposits precise reagent droplets onto rotating cytology slides.

Segmented chambers isolate fixatives from stabilizers, preserving tissue integrity during delayed molecular diagnostics.

A portable analyzer uses a rotary shear valve to process samples in varying orientations.

Removable RFID inlays fit inside tissue cassettes to prevent microwave damage during processing.

Integrates native capillary electrophoresis with mass spectrometry to separate and identify antibody fragments by charge and molecular weight.

A microfluidic circuit traps target particles in channel segments using vortex flow while smaller contaminants pass through to an outlet.

Paraffin barrier grooves on biopsy embedding cassettes contain excess solution to eliminate side surface coagulation and manual removal steps.

Seeding precursor cells in containers without gel embedding enables automated organoid aggregation and maturation.

Directed cryogenic liquid streams vitrify samples on a flat carrier, preventing crystalline ice formation that degrades electron microscopy image quality.

Immunohistochemistry staining generates labeled training data using antibody binding patterns, replacing manual H&E morphology analysis.

Diesel soot calibration standards improve Black Carbon mass concentration measurements in snow samples.