Burettes/Pipettes TRIZ Cases

Interlocking body features let linear actuators assemble without separate frames, keeping shaft pitch fixed while saving space.

Nanoscale mould texturing gives plastic lab consumables liquid-specific wettability without PFAS, improving liquid handling precision at scale.

Nanoscale laser texturing on metallic molds gives plastic lab consumables precise wettability without PFAS, improving liquid handling and reducing sample loss.

Conductivity and thermal sensing detect fluid loss in pipette-fillable cartridges before dispensing, preventing assay deposition errors.

Sound pulses in a working gas trigger sub-1 µl dispensing, helping a pipetting channel deliver repeatable 10-500 nl volumes with simpler control.

Magnetic coupling surfaces and abutments replace actuators, enabling compact uniaxial attachment coupling and uncoupling with lower cost.

A two-part plunger rod moves the parting line away from the sealing seat to prevent leaks and preserve pipette transfer accuracy.

Imaging both the colony and pipette tip in one coordinate system corrects mounting and robot errors for more accurate picking.

Controlled valve discharge resets working-medium pressure between pipetting steps to improve dose accuracy and reproducibility with less liquid waste.

Correction pressure measured with each disposable tip adjusts the gas-pressure curve, improving pipetting quality assessment and reducing false calls.

An inclined pipette tip guides cells onto the suction port for secure holding and easier collection from fertilized eggs or embryos without damage.

Hydrophobic and hydrophilic capillary-plate handling enables precise nL to pL dispensing with lower sample consumption and faster processing.

A dual-passage microfluidic layout uses matched-height reference structures and QC filling to verify channel height and preserve microparticle separation.

A concave tapered receiving space improves pressure pulse propagation, reducing wetting and satellite drops in sub-microliter pipetting.

Separate reagent wells with triggered release cut carryover, reduce staining volume, and protect light-sensitive liquids.

A motorized syringe grasping and retention mechanism enables accurate sub-microliter dispensing with simpler syringe loading and automatic ejection.

Spring elements grip the pipette tip’s inner surface to align it concentrically, improving measurement accuracy and reducing contamination risk.

Variable button pressure and gas-flow sensing regulate pump output from zero for uniform pipette aspiration and dispensing.

Continuous pump control with gas-flow sensing enables precise pipette aspiration and dispensing while preventing overfilling and cleanup.

Motorized peristaltic pumping and feedback control improve small-volume dispensing accuracy while logging titration data for analysis.

Surface-shape detection guides nozzle movement to place droplets accurately in recessed vessel wells while avoiding tip collisions.

A motor-on-plate drive and counterbalance cut pipettor bulk and tip connection force while preserving precise multichannel liquid handling.

Absolute capacitance sensing with predictive filtering detects pipette tip liquid contact quickly while avoiding false alarms from labware and noise.

An integrated tip removal plate lets one syringe module aspirate, dispense, and eject used tips, cutting space, cost, and added cleaning hardware.

An integrated membrane filter and sealing structure separates plasma from red blood cells for accurate quantitative immunoassay sampling.

A concentric multi-tier tip holder lets one pipette use different tip sizes for precise liquid transfer across a broad volume range.

A single operating element locks pipetting volume during use, preventing unintended adjustment while enabling intuitive one-handed control.

Image analysis checks each multichannel pipette tip for leaks during aspiration and dispensing, helping prevent volume errors and failed experiments.

Interchangeable pipette trays and tip sets let automated assays switch pipetting characteristics without manual intervention or workflow interruption.

A Quickmix input triggers counted aspirate-dispense strokes in a handheld pipette to improve sample homogeneity and lab result consistency.

Angled acoustic wave sensors in a microplate carrier detect dispensed droplets in 384 wells while reducing sensor footprint and manual checks.

Stationary cuvettes with movable dispensing, magnetic separation, and optical modules remove rigid assay cycles to raise throughput.

Separate factory and user calibration states let pipette stroke and volume indication be adjusted independently for more accurate dispensing.

Distance elements in a pipette tip extension define fluid uptake zones for precise, contamination-free tissue sample isolation.

A single-electrode setup tracks dissolving microdroplets in real time, enabling ultra-low analyte detection from tiny sample volumes.

DEP-driven droplet transport holds bioparticles without contact, shielding them from liquid pressure during culture or detection.

A lateral-opening pipetting tip creates gentler lateral flow to capture large organoids in deep, narrow containers while preserving integrity.

Flexible segmented plate sections let the adapter absorb molding and thermal variation, reducing splaying, leaks, and dispensing error.

A comb-structured reusable transfer body separates from the disposable tip holder to cut pipette magazine waste and support automated handling.

Capillary tubes or absorbent collectors isolate the buffy coat from centrifuged blood without density gradient processing, cutting cost and complexity.

A groove-guided latch secures disposable pipette tips under force, then enables contact-free ejection while maintaining a fluid-tight seal.

Robotic dispensing, aspiration, and well plate transfer reduce operator-dependent variation and sample loss in cell culture workflows.

Distance elements create a fluid uptake area that equalizes pressure and supports automated pipette tube handling with lower contamination risk.

Burst curves and calibration functions let acoustic dispensers select nanoliter drop sizes precisely while reducing drop count and dispense time.

A pivoting piston mount with elastic return limits parasitic torque and friction in multi-channel pipettes, improving gravimetric accuracy and ergonomics.

A truncated piston tip keeps the fluid passageway open near the dispensing tip, cutting drag and lowering pipette dispensing force.

Residual carrier fluid can contaminate collected droplets; porous material sorption removes it for precise low-volume recovery.

Moving pipetting and optical units along stationary cuvettes avoids carousel stops, enabling immediate measurement and shorter analysis times.

Additional cavity openings create controlled aspiration flow for reliable sample extraction while limiting interference with adjacent nanowells.

An epichlorohydrin-amine coating helps microfluidic dies prime surfactant-free aqueous fluids through small openings.

Segmenting the base and disposable drawer reduces manufacturing costs while maintaining hermeticity to prevent cross-contamination.