Component Separation TRIZ Cases

Mass spectrometry detects bacterial proteins and peptides as cephalosporin resistance markers without specialized reagents.

Segmented metering modes switch between saturated gas and direct evaporation to resolve the trade-off between vapor concentration accuracy and response time.

A data processing device extracts target spectra from three-dimensional chromatographic data using automated time point specification.

Magazine actuators replace disposable fritless columns to eliminate manual maintenance and clogging in routine LC/MS analysis.

Combines glass blowing techniques with optical resonance to improve gas discrimination sensitivity while reducing sample volume requirements.

A sampling station uses a syringe needle to pierce a septum and introduce inert gas for analyte transfer.

Segmenting analysis via enzymatic hydrolysis converts complex fibrils into quantifiable markers, resolving low-concentration measurement precision issues.

Segmented plate-type columns isolate tube connection members in projecting portions, preventing uneven temperature distribution during rapid thermal cycling.

Multi-dimensional moment analysis characterizes signal peaks using zero, first, and second moments to optimize operational parameters.

A multiple fill higher collision energy dissociation cell accumulates ions from varied precursor energies for simultaneous mass analysis.

Segmented filters isolate specific biological populations from urine to resolve the trade-off between isolation precision and device complexity.

A pentafluorophenyl column resolves diverse excipients in one run, eliminating solvent interference from UV detection.

Cation exchange chromatography separates hemoglobins using an eluent with pH 8.1 or more and osmotic pressure of 40 mOsm/kg or less.

Rotating valves into an annular shape minimizes installation space in liquid chromatography mixers without increasing channel length.

A localized surface plasmon resonance sensor uses orthogonally aligned metallic nanorods to detect antigen concentration via polarized light rotation.

Automated compression mechanism seals nanoLC inserts with precise force, eliminating manual over-tightening damage.

A rotary shear valve rotor groove maintains continuous fluid connection between central and outer ports during switching rotation.

A rapid oral fluid method detects and quantifies drugs in post-mortem subjects using ELISA and LC-MS/MS.

Torsion spring clamps apply radial pressure to hold heavy chromatography columns securely while permitting axial rotation.

A controller monitors ionization current across fluidic streams to detect flow condition differences.

External pressurization drives fluid through valve-controlled tubing, eliminating pump incompatibility with corrosive liquids.

Mixed-mode solid phase extraction and hydrophobic ionizable modifiers resolve specificity and sensitivity trade-offs in polypeptide analysis.

An automated analyser system extracts and detects benzene and limonene from polymer samples using thermal desorption and gas chromatography.

Automated filling and cleaning mechanisms allow the reuse of solid-phase extraction containers, reducing disposal volume and running costs.

A liquid mixing device uses diffusion bonding to join connector portions directly to the mixing section.

Elastic body supports pipe axially within compression screw to reduce dead volume, resolving high-pressure sealing issues across varied analysis columns.

Segmented chamber valve enables accurate sub-100 mm3 hydrogen measurement without expensive detector upgrades.

Single 8-port switch valve integrates sample injection and fraction collection functions in high-performance liquid chromatography systems.

Direct venting from a calorimetry bomb to gas chromatography avoids sample dilution and equipment damage while characterizing pyrotechnic reaction pathways.

Glycine-based eluents enable precise separation of hemoglobin variants in high-performance liquid chromatography systems.

A liquid chromatograph analyzing device uses correction parameters to generate accurate chromatograms unaffected by environmental fluctuations.

Compliant polymeric components adapt to surface imperfections, preventing fouling-related seal failures in high-pressure chromatography systems.

An expandable chamber accumulates liquid flow during receptacle switching, preventing spillage and air entry that cause sample contamination.

A flow cell design positions inlet and outlet ports to create two liquid interfaces along the optical path.

Asymmetric bump arrays segregate particles via altered fluid velocity profiles, resolving the trade-off between separation precision and clogging risks.

A pulsed ion multifunctional detector uses an electrolytic cell to generate ion current for sensitive measurement across different chromatograph types.

Switching valve routes gas flow around the mass flow sensor to enable auto-zeroing without shutting off the proportional valve.

Segmented threshold processing distinguishes true shoulder peaks from noise, resolving the trade-off between measurement precision and false detection rates.

Opposing hydrodynamic flow and electric field in a constricted channel concentrate charged molecules without salinity restrictions.

Externalizing the semipermeable membrane resolves the contradiction between increasing sampling efficiency and maintaining compact device weight.

Merging the reactor and HPLC apparatus eliminates manual transfer variability, boosting throughput and reproducibility in fast reaction analysis.

A hemoglobin separation analysis method corrects stable hemoglobin A1c values using specific peak interference data.

Heated pressurized dispersive extraction cup accelerates analyte transfer into solvent.

A gas chromatography controller executes automated troubleshooting using a chromatographic model.

Two eccentric rotations position the dispenser inside a closed chamber, isolating corrosive solvent vapors from external mechanical components.

Thermal decomposition of polymeric tracers yields sharp quasi-discrete signals that eliminate fluorescence signal overlap in saline aqueous matrices.

A microfluidic device moves magnetic particles through chambers to isolate analytes from body fluids.

A data processor identifies coelution peaks by correlating mass spectrometry data with chromatograms and displays them in a distinct visual mode.