Laboratory Glasswares TRIZ Cases

Hydrophilic and hydrophobic channel regions passively regulate sample flow, improving assay uniformity and target detection in small volumes.

Individually biased micro-pins improve microarray spot uniformity and positioning while reducing wear-related placement errors on varied substrates.

A plate-reading spectrophotometer with oxygen probes enables transparent, low-cost, high-throughput RBC oxygen affinity testing and p50 calculation.

Polymer cartridges use isolation envelopes, seal membranes, and desiccants to limit moisture ingress, preserve reagent efficacy, and simplify handling.

A multiline syringe layout lets larger plungers fit dense tip pitches, enabling accurate low- to high-volume dispensing with less plunger travel.

A three-section counterflow centrifuge bottle shape maintains settling-flow equilibrium to prevent pelleting, particle loss, and inaccurate analysis.

A stepped sample inlet focuses cells into a single stream, reducing coincidence events and improving label-free lymphocyte and neutrophil profiling.

Camera-based confirmation and deep learning let compact MEMS particle sorting adjust in real time for higher accuracy and easier operation.

Vesicle encapsulation and electrowetting isolate DNA precursors, preventing contamination and evaporation during microfluidic synthesis and storage.

A rotatable cover foil and flexible bridges seal multiple assay cavities automatically, cutting handling steps, cost, and sealing complexity.

Capillary storage in a fiber substrate enables precise release of corrosive reagents without degrading microfluidic materials.

An integrated vial-and-cassette layout lets a swab pierce the seal, extract the sample, and feed the test strip with fewer steps and less contamination.

Controlled heating, voltage, and quenching shorten fluorescence labeling cycles to under 15 minutes while limiting residual signal.

Integrated optical, electrical, and acoustic sensors in transparent wells enable continuous 3D cell monitoring without disruptive serial measurements.

A bottom-wall groove laterally steers particles across parallel laminar liquid streams for uniform multilayer coating without disturbing fluid interfaces.

Slots in a tray insert draw excess urine into a hollow enclosure, limiting splatter, contamination, and handling risk during strip analysis.

A removable light-blocking insert lets one vessel support transmitted-light cell viewing and more precise fluorescence or luminescence measurement.

Controlled capillary flow and segmented test zones enable rapid, sensitive multi-allergen IgE detection with smaller samples and better repeatability.

Amino acids in the specific gravity liquid suppress sterilization precipitates, preserving density separation and improving mononuclear cell recovery.

Sensor-detected reference ribs let the controller correct reagent transport positions, reducing manual adjustment and analyzer stoppages.

UV-cured embossing and bonding lacquers hermetically seal roll-to-roll microfluidic channels while preserving throughput, stability, and cleanliness.

Electrochemical sensing in disposable cartridges enables rapid, accurate cannabinoid quantification without complex lab equipment or skilled operators.

Staggered connector interface planes cut peak tip-mounting force in multichannel pipetting plates and reduce stress on the head suspension.

Carbon-dot capacitive sensors detect microbial volatile compounds in real time, enabling continuous pathogen monitoring without manual sampling.

Multiple sensors track particle passage in a microfluidic path to improve single-cell dispensing accuracy at high throughput.

Correlating MRPS and fluorescence signals enables accurate nanoparticle size, concentration, and single-particle fluorescence measurement.

A microfluidic chip routes FNA or touch-prep cells from viewing to recovery, enabling visual diagnosis and molecular testing in one procedure.

Integrated heat transfer, insulation, and slosh damping control sample temperature during draw and reduce hemolysis and analysis errors.

A two-part elastic seal cuts sample retention between connected electrodes and prevents sticking during ion-selective electrode replacement.

Movable bars selectively open microplate wells while keeping others covered, reducing evaporation and contamination during multi-well liquid handling.

Passive capillary regions and a metering channel separate and meter plasma from whole blood despite hematocrit and lipid variation.

An elastic detachable tip with a ring stop and drop counter reduces residue, contamination, and missed counts in nanoliter bio sample dispensing.

Shared counter/reference electrodes and reusable electrochemical cells cut wiring, size, waste, and cost in multiplex biomarker detection.

Intrinsic cell movement changes are detected and queue order is verified to enable accurate, high-throughput label-free sorting.

Acoustic water-in-air droplet generation replaces fluorinated oils while controlling droplet size for high-throughput vesicle and cell niche production.

Electrical impedance sensing traps intact exosomes and uses AC fields to distinguish membrane and cytosolic properties for diagnostics.

Quantitative phase imaging numerically refocuses flowing cells in microfluidic channels, improving image consistency and cell discrimination.

A high-conductivity skirt or rack creates an air pocket below the tube barcode, freezing moisture and preserving scanner readability.

A guided fixture stabilizes centrifuge tubes and aligns the needle through a bore for safer, more accurate piercing and gradient extraction.

Upstream biomolecule labels on the sample pad extend analyte contact time and improve color development accuracy in rapid test strips.

A finger-actuated mixer creates swirling microflows that speed immunocomplex formation for ultrasensitive protein biomarker testing in under 25 minutes.

Compressible elastomeric microchannels use passive secondary flows to capture larger microscale objects at higher flow rates without cell damage.

A flexible film forms a self-adjusting microchannel that avoids precision bonding, supports smooth whole-blood flow, and cuts sample volume.

Magnetic beads and an electromagnet replace wash steps and moving parts, enabling accurate point-of-care analyte detection in a simple cartridge.

Reciprocating motion and check valves create one-way biologic fluid flow without air gaps, reducing hemolysis and background noise in device testing.

Vertical microneedles, microfluidic ports, and a transparent substrate improve signal capture from 3D electrogenic cell constructs.

Multiple sealed ports and microchannels enable waste removal and pellet transfer without opening the tube, reducing sample loss and contamination.

A molded bottom support surrounds the embedded chipset to prevent collision damage while enabling RFID, temperature sensing, and traceable liquid history.

A one-side inlet and outlet layout simplifies microchip handling and integration while improving optical microparticle sorting accuracy.

An insulated port in an EWOD composite wall prevents droplet coalescence and electrolysis during loading while preserving cells and biomolecules.