Preparing Sample For Investigation TRIZ Cases

A dye-conjugated polycationic polymer visualizes glycosamine structures in biological samples.

An inclined filtering device concentrates microorganisms within a preferential collection area, resolving liquid spread issues that hinder automated processing.

An integrated sampling cap with an occluder reduces internal mixing and enables in-line collection of blood components, eliminating manual offline handling.

Insulative member thermally isolates the objective mount from the mounting ring to minimize thermal drift and optical aberrations.

Integrating bleaching into the automated staining protocol reduces processing time and tissue damage while eliminating melanin interference.

Surfactant buffer and nanoparticles create nanogap hotspots, resolving complex sample preparation bottlenecks in field-deployable SERS analysis.

Twist-fit sample chamber integrates wedge-shaped locking and elastic sealing means for secure engagement.

A dynamic light scattering assembly measures particle sizes within a microfluidic process chip using oblique optical fiber detection.

Ammonium salts precipitate contaminating proteins to extract target molecules from biological samples.

A dual-purification analysis device combines antibody magnetic beads and solid-phase extraction cartridges to concentrate analytes.

Merges bright field and fluorescence staining to resolve the trade-off between detailed pathology information and quantitative measurement precision.

Detergent-liberated nuclei analysis combines lysis and labeling into a single homogeneous workflow.

Non-reversible cross-linking agents fix extracellular vesicles for stable transmission electron microscopy imaging.

Multi-angle imaging captures cell morphology for deep learning classification, resolving rare cell detection limits in complex samples.

Block copolymers with complementary charges self-assemble into stable nanoparticles for targeted drug delivery.

Segmenting the staining apparatus into parallel batch assemblies frees the robotic arm from bulk reagent duties, reducing processing time.

Segmented die body with displaceable anvil and spring-loaded plunger automates sample ejection, eliminating manual extraction delays.

Pre-encoded geometric tube data on labels enables automated processing without image analysis errors caused by frozen samples or condensation.

Ultrasonic mixing of hercynite micropowder creates stable speckles that withstand 1,600°C deformation measurement without toxic additives.

Semiconductor laser cuts patient samples from carriers using specific wavelengths, preventing contamination and tool wear.

Reducing DMSO concentration to non-toxic levels eliminates post-thaw washing and centrifugation, increasing throughput while maintaining cell viability.

Rotating port segmentation in the extraction piston merges sample mixing and filtration steps, resolving device complexity bottlenecks.

Segmented fluid dispensing robots eliminate reagent purging delays by treating each slide independently, reducing wastage during automated tissue processing.

Subzero non-freezing storage extends organ viability by suppressing cellular metabolism without ice crystal formation.

A sputum collection device uses a mesh filter and wash fluid to remove saliva contaminants from expectorated specimens.

A polycarbonate-coated steel impactor grinds cryogenic samples without direct metal contact.

An inclined treating tank drains chemical solutions through bottom holes, reducing residual volume and solution replacement frequency.

Translating a sample through a mask modulates diffraction patterns, enabling super-resolution reconstruction without bulky objective lenses.

Analyzing basophil surface and intracellular phosphorylation rates over time to determine activation status.

A blotless cryo-TEM method transfers fluidic samples from a hydrophilic porous material to a substrate for direct vitrification.

Anti-CD73 agent binds fibroadipogenic progenitors to resolve purity and complexity trade-offs in skeletal muscle isolation.

Photopolymerized hydrogel immobilizes organisms without toxic reagents, enabling extended high-resolution in vivo imaging.

An intermediary compression mechanism processes syringeless filter arrays, eliminating direct operator contact and reducing breakage risks.

Bubble-attached cells respond to acoustic radiation forces in a flow cell, replacing complex optical systems with simpler mechanical sorting.

Porous collection disk guides air flow to evaporate solvent and concentrate analyte molecules, resolving detection limits for low concentration samples.

A dual-color alginate gel kit demarcates cell-containing areas to facilitate precise microtome sectioning of cytological samples.

Segmented filter portions with decreasing porosity retain fats and large particles, reducing clogging risks during parasite detection.

Sequential centrifugation replaces complex sucrose gradients to isolate cucumber ribosomes, solving low yield and equipment constraints.

A modular punching means allows quick interchange of punch and lower die structures on sample processing equipment.

Sodium fluoride and hydrofluoric acid immersion eliminates titanium oxide residue, enabling accurate optical measurement of turbine parts.

A magnetic sample holder positions specimens precisely against a fixed focal plane using magnet interaction.

Replacing synthetic dyes with lutein and zeaxanthin reduces retinal toxicity while providing antioxidant protection against light damage.

Curved hooks on a rotating shaft crumble root crops into uniform pieces for near-infrared spectroscopy analysis.

Segmented droplets enable millisecond time-resolution sampling while minimizing total protein consumption.

An intermediary member holds a filter inside a biological specimen separation instrument to maintain liquid tightness without direct contact.

A sintered acidified silica nanoparticle layer creates permanent hydrophilicity on polymeric substrates to enable capillary fluid transport.

A tissue embedding mold uses a permanently bonded barrier coating to repel molten paraffin and facilitate specimen extraction.

Spectral imaging system decomposes overlapping signals from common stains to classify tissue components accurately.

A rotary valve analytical system automates fluid delivery and mixing using integral syringe pumps and optical sensors.