Samples Introduction/Extraction TRIZ Cases
- Multi-Nozzle Liquid Transport for Higher MS Sample Throughput
Multiple nebulizer nozzles increase pressure drop in an open port MS interface, boosting liquid flow, turnover, and sample throughput.
- Dielectric Barrier Discharge Ionization for Stable Low-Pressure MS
A dielectric barrier discharge tube enables stable low-pressure ionization from 0.01 to 100 Pa while improving electrode life for mass spectrometry.
- Remote DART-MS Chamber Layout for In-Situ Sample Conditioning
A multi-chamber DART-MS layout adds light, heat, vacuum, and gas flow around the sample to improve spatial freedom and detection sensitivity.
- Ion Source Curtain Gas Flow for Low-Residue Mass Spectrometry
A wall-guided curtain gas clears sample residue from the ion source, improving mass spectrometry accuracy, SNR, and maintenance intervals.
- Demountable ICP Torch Holder With External Plasma Ignition
External dielectric barrier ignition and a demountable ICP torch holder improve maintenance access, plasma startup, and gas-efficient operation.
- Deliquescence Humidity Control for Tissue Spectrometry Preparation
A saturated salt atmosphere holds humidity just below the dew point, enabling tissue digestion without condensation that blurs spectrometry images.
- Laser Ablation Capture Cell for Fast Microparticle Analysis
Optimized carrier-gas inlets and a capture cavity speed laser ablation sample transfer while improving sensitivity for micron and sub-micron analysis.
- Laser-Assisted Micro-Mass Spectrometry for Low-Power Cryogenic Analysis
A pulsed inlet and multi-wavelength laser cut power and complexity while preserving precise detection of refractory organics in cryogenic settings.
- Sample Support Structure for Precise Beam Focal Alignment
A through-hole film support uses an outer reference surface to align the energy beam focal point accurately, improving mass spectrometry sensitivity.
- Ultrasound Cavitation Sampling for Immersed Biological Samples
Focused ultrasound cavitation extracts and transports analytes from immersed biological samples, simplifying mass spectrometry sampling.
- OPI-MS Calibration Flow Control to Prevent Liquid Overflow
Dynamic pump control mixes calibration and transport liquids in OPI-MS while preventing overflow and preserving aspiration stability.
- MALDI-TOF Aerosol Detection for Rapid Threat Identification
Direct MALDI-TOF analysis captures and identifies aerosolized pathogens and chemicals within minutes, avoiding slow culturing steps.
- Remote Liquid Sampling With Pressurized Gas Transport for ICP Analysis
Pressurized gas moves continuous liquid sample segments over long distances, preserving integrity for accurate ICP trace element and isotope analysis.
- DMS Gas Introduction Manifold for Multi-Modifier Ion Separation
Multiple modifier inlets and controlled valve actuation let DMS tune gas chemistry for baseline separation of isobars and structural isomers.
- Open-Port Sampling Probe for In-Probe Reaction Mass Spectrometry
Stopping solvent flow in an open-port sampling probe enables in-probe reactions with less dilution, higher sensitivity, and better kinetics monitoring.
- MS Probe Feedback Positioning for Uneven Surface Sampling
Conductance-based z-axis feedback keeps an MS probe at the right height on uneven surfaces for faster, reproducible sampling with less clogging.
- Spectral Background Subtraction for Weak-Peak Sample Classification
Prebuilt background spectra enable cleaner subtraction from weak sample signals, improving spectrometric classification with lower processing demand.