Immobilised Enzymes TRIZ Cases

Porous carbon particles enable rapid electron transfer while the mimetic polymer matrix maintains enzyme orientation and stability for reliable glucose sensing.

A hybrid test strip combines electrochemical electrodes with photometric chromogenic layers to detect multiple analytes from a single blood sample.

Acetate buffering agents stabilize electrochemical sensor signal output, eliminating pre-use validation time.

Segmented conductive links encode calibration data on biosensor test strips, resolving surface area constraints that limit traditional coding capacity.

A backside-stimulated CMOS biosensor measures affinity binding via substrate background current.

An amperometric immuno-sensing system uses an external voltage generator to create a gating electric field at the electrode interface.

CMOS integrated circuits replace bulky optical scanners in biosensor systems to enable compact point-of-care devices.

Segmented projection parts on a sled contact different side walls of the sensor, preventing racking and misalignment during ejection.

Thiophene-based linkers restore faradaic current blocked by conventional long-chain thiol barriers, simplifying circuit design for point-of-care diagnostics.

Permeability-adjusting spacers control diffusion within biosensor layers to transform metabolites into electrochemical active species.

Electrowetting pumping device moves liquid drops across hydrophobic surfaces to enable precise microfluidic volume control.

Non-circular conductive fiber forms internal channels that enhance durability and rapid hydration.

A reactor vessel with hollow inner structures and an oscillating flow distributor enhances fluidic shear stress for biological transformations.

A continuous glucose monitor uses tissue piercing elements and sensing fluid to detect interstitial glucose concentration without extraction.

Iron phthalate mediators paired with diamond electrodes resolve cross-sensitivity issues in electrochemical sensors.

Engineered polymerases with specific amino acid mutations enhance closed complex stability and catalytic efficiency.

Distinct biointerface regions promote vascularized tissue ingrowth for anchoring while preventing barrier cell formation to maintain analyte transport.

Adhesion trenches expose underlying oxide regions for covalent membrane bonding, preventing ionic leakage and maintaining sensor selectivity.

A blood sensor uses a reference terminal with predetermined resistance to automatically identify connection terminals.

Electrospun nanofiber mesh delivers iron-doped apatite nanoparticles and bacteriophages via coaxial fiber structures.

A sensor uses electrochemical reactions to detect cholesterol levels directly in body fluids.

Semiconductor conductor analyte sensors reduce sample volume and manufacturing costs while maintaining measurement precision.

Immobilized lipases on polymeric resins catalyze transesterification to enrich n-3 fatty acids in glycerides.

A cell tissue gel containing collagen and hyaluronan retains stem cells at implantation sites to promote wound healing.

Replacing bulky optical detection with electrochemical sensors reduces device complexity while enabling portable, parallel multi-analyte quantification.

Modified Ugelstad process creates monodisperse submicron polymer particles with smooth surfaces, resolving irregular shapes that reduce assay sensitivity.

Stacked strips with flow channels and reaction units enable optical and electrochemical measurement of biological samples.

Melezitose and PEG matrices vitrify TAQ polymerase, maintaining enzyme activity at room temperature without lyophilization or freezing.

A blood sensor electrode system places a mediator only on the counter electrode to measure hematocrit values accurately.

Applying a time-varying potential separates Faradaic and non-Faradaic signals to correct electrode area variations and fouling errors.

Segmented electrodes with deactivated biocatalysts subtract nonenzymatic currents to resolve measurement precision conflicts.

A flavin-binding glucose dehydrogenase from Sclerotiniaceae fungi maintains stable enzymatic activity across a wide thermal range.

Fluid-phase enzymatic production separates reaction fractions to resolve the contradiction between enzyme reusability and high reaction yield.

A uniform coating layer masks hybrid substrate surfaces to minimize adsorption and signal noise during analytical operations.

Porous electrode matrices expand reactive surface area to resolve sensitivity versus size trade-offs in amperometric analyte sensors.

Mechanical vibration accelerates enzymatic reactions and enhances protein separation, reducing processing time while maintaining high purity levels.

Shared drive and detection lines for multiple zones lower production costs while maintaining selective zone addressing.

Adjusting electrolyte viscosity prevents solution leakage and evaporation, ensuring stable artificial lipid membrane formation during transport.

A differential ion-sensitive field-effect transistor configuration detects pH changes using two amplifiers with distinct drain-to-source resistances.

Integration of identification electrodes and parallel resistor elements generates analog and digital signals, eliminating code card requirements.

A voltage stabilization circuit uses feedback loops to maintain stable power delivery.

Segmented carrier and cover layers create distinct top and side dosing zones, resolving the trade-off between easy sample application and structural complexity.

A nucleic acid detection device uses a segmented flow channel with straight measurement zones to stabilize solution flow and minimize background electrochemical responses.

Hydrophilic polymer coatings on porous sensor membranes prevent protein penetration and blood bias, ensuring stable analyte diffusion.

A sensing layer with higher enzyme concentration at the lower surface maintains signal strength despite low oxygen availability in subcutaneous tissue.

Safe Streptomyces enzymes convert D-psicose to D-allose, eliminating pathogenic bacteria risks in food production.

Reversible protein clusters enhance bioactivity and stability while minimizing systemic side effects through controlled release mechanisms.

A segmented sense pin establishes electrical connections with conductive tracks on test strips to enable accurate analyte detection.

A calculating unit adjusts substrate concentration readings using reference solution outputs to compensate for enzyme electrode sensitivity variations.