Preparing Sample For Investigation TRIZ Cases
- Degradable 3D Matrix for Target Cell Capture and Recovery
A degradable three-dimensional matrix captures target cells via an outer ligand layer while retaining them in a stable inner core.
- Cell Cryopreservation Tool Heat Conductor Design
A cell cryopreservation tool uses a heat conductor to transfer cooling from the tubular accommodation member to the cell holding part.
- Biopsy Specimen Carrier With Adhesive Media And Foldable Flaps
A biopsy specimen carrier uses adhesive media and foldable flaps to secure tissue samples within a backer board assembly.
- Tissue Sample Wax Block Apparatus Preventing Cross-Contamination
Segmented containers with automated substance handling eliminate cross-contamination risks while simplifying manual sample transfer operations.
- Explosive Detection via Differential Micro-Calorimetry
Dual RTDs measure thermal signatures from heated samples to detect explosives while reducing false alarms.
- Specimen Slide Identification Using Gravity Drop and Optical Reading
Gravity exposes slide codes during drops, eliminating complex mechanical scanners and reducing device complexity while maintaining reliability.
- Tissue Holder Fluid Management for Biopsy Imaging
Hydrophobic sponges and suction channels remove biopsy fluids, preventing interference with tissue sample imaging.
- Cartridge with Closed Fluidic System for Biological Sample Preparation
A cartridge system uses pressure-driven flow through a closed fluidic network to prepare biological samples.
- Hemagglutination Reagent for Rapid Erythrocyte Separation
Adding a cholic acid-based surfactant and an acid to blood samples instantly agglutinates erythrocytes, enabling complete separation without centrifugation.
- Calibrated Aerosol Source for Constant Particle Size Distribution
A calibrated aerosol source generates stable particle size distribution across varying concentrations using controlled evaporation and mixing.
- Photometric Lipoprotein Particle Counting
A photometric method determines lipoprotein particle numbers in blood samples using light scattering measurements.
- Automated Dilution Series Preparation for Biosensor Calibration
An automated method prepares dilution series using two receptacles to generate consistent concentrations for biosensor measurements.
- Liquid Level Detector Capacitance Adjustment Circuit
Adjustable electrostatic capacitance compensates for instrument-induced variations to maintain measurement precision.
- Water Quality Index Prediction Model Using UV-Visible and Near-Infrared Spectroscopy
A water quality index prediction model uses UV-visible and near-infrared absorption spectra to construct individual monitoring algorithms.
- COC Film Hydrocarbon Detection via Circuit Break
A cyclic olefin copolymer film breaks an electrical circuit upon dissolving in hydrocarbon contaminants.
- Non-contact Stirring Mechanism for Automatic Analyzer Dispensing Accuracy
A non-contact stirring mechanism mixes reagents in reaction containers without physical blades.
- Drilling Mud Volatile Species Extraction Efficiency Calculation
Method determines drilling mud volatile species extraction efficiency by measuring headspace equilibrium, resolving complex procedure reliability issues.
- Epithelial Cell Maturity Analysis for Bacterial Vaginosis Staging
A diagnostic method counts shed epithelial cells and their maturity to differentiate bacterial vaginosis stages.
- VOC Detection via SPME and Chemoresistive Sensors
SPME extraction combined with chemoresistive sensors detects microbiota shifts, replacing expensive sequencing methods.
- MSW Triaxial Test Mould with Limiting Lantern Rings
A cylindrical mould uses limiting lantern rings to constrain radial and axial displacements during municipal solid waste sample preparation.
- Erythrocyte Simulating Particle Stabilization via Halogen Oxygen Acid Salt Oxidation
Halogen oxygen acid salt oxidation stabilizes erythrocyte simulating particles for blood cell analyzer calibration.
- Histology Cassette Assembly with Irreversible Sample Carrier
Irreversible sample carrier maintains tissue orientation within histology cassette frame, preventing damage during transport and processing.
- Automated Calibration Curve Generation in Mass Spectrometry
Iterative regression selects calibration points to build accurate curves without manual intervention.
- Droplet-Based Single-Cell Proteomic Sample Preparation
Segmenting single cells into nanoliter droplets enables complete protein digestion while minimizing sample loss and batch effects.
- ExPRESSO Hydrogel Expansion for Multiplexed FFPE Histopathology
ExPRESSO hydrogel expands tissue samples to resolve spectral overlap constraints, enabling multiplexed antibody staining in FFPE tissues.
- Cytological Staining Solution for Uniform Biological Sample Processing
A cytological staining solution uses polysorbate 20 and ethylene glycol to achieve rapid specimen preparation with minimal fluid consumption.