Bioreactor/Fermenter Combinations TRIZ Cases

Anchoring notches in a cultivation device substrate stabilize 3D cell cultures, enabling long-term perfusion and durable vascularization.

A micro bio sensor uses a self-assembled monolayer to immobilize antibiotics on an electrode for rapid microbial detection.

Expanding introduction and contracting evacuation zones optimize dry organic matter flow, resolving suboptimal circulation in methanization plants.

Vacuum system segments vapor removal through condenser and washer to overcome limited pump capability and improve biogas production.

Segmented housing uses a water level to filter air bubbles from the medium, ensuring stable cell attachment and nutrient supply.

Pipetting-dispensing means break up cell clusters to eliminate filter clogging and artifacts during automated cytological sample analysis.

A flow cell uses a porous member to move liquid samples via capillary force without external pumps.

Dual-sided inclined LED arrays deliver uniform illumination to resolve poor contrast on large supports in microbiological analysis.

Freezing injectable collagen below zero degrees Celsius before irradiation preserves material properties during sterilization.

Templated multilayer capsules yield monodisperse oil emulsion droplets with precise surface chemistry.

A microenvironment-simulated cell culture system establishes dynamic fluid circulation to replicate tumor conditions.

Hinged side walls and a base plate reduce the footprint of large biocontainer bags while preventing tubing creasing during transport.

Dynamic environmental control via machine learning resolves static thermostat limitations, ensuring consistent material production.

A dual-flow sparging system mixes algae cultures and delivers carbon dioxide to resolve self-shading bottlenecks in high-density photo-bioreactors.

A planar mesh substrate enables prolonged pluripotent stem cell culture without passaging, preventing confluence-induced necrosis.

An integrated aseptic port uses a vent filter to equalize pressure and block contaminants, preventing structural damage during cell culture transport.

Resin porous membrane with coating material suppresses cell migration through through-holes.

Vacuum distillation with vapor compression separates ethanol below 50°C, preserving live microbes while cutting power use by 40%.

A self-contained mold system uses a removable PTFE sheet to enable easy sample ejection and transport of 3D cellular gels.

Segmented reflectors and OLF geometry deliver uniform light emittance, reducing extractor complexity.

A microfluidic device with a retro-reflective pattern in the micro-chamber redirects fluorescence signals toward the detection optical system.

A closed cell culture apparatus uses a perfusion system and scaffold to increase surface area for cell growth.

Integrated biological processing converts greenhouse gases into single cell proteins and chemicals, addressing economic viability of large-scale operations.

Capacitive impedance measurement isolates bacterial growth signals from temperature noise, enabling rapid detection without complex sensors.

Replacing optical filters with electronic timing reduces device complexity and cost while maintaining detection accuracy.

Semi-permeable membranes enable complete conjugate rehydration and uniform dispersion, increasing detection sensitivity for low ligand levels.

An electrostatically actuated micro-needle system uses voltage control to retract and position the needle with high precision.

A macro-scale acoustophoretic device uses a multi-dimensional acoustic standing wave to separate particulates from a host fluid stream.

A metabolite quantification method uses stable isotope internal standards and carbonyl reactive derivatization for high-resolution mass spectrometry analysis.

Electrolyte-insulator-semiconductor sensors monitor electrical impedance changes in fluid samples to detect infectious agent susceptibility.

An inclined agitator shaft uses a sliding bearing to dissipate forces into the fermenter wall.

Replacing laser-based optical detection with magnetic sensing eliminates instrumentation complexity while enabling multiplexed bioanalysis.

Relocating the RFID tag to the PCR tube lid shields it from high temperatures during processing while maintaining accurate data reading.

A reservoir system with specific pore sizes isolates highly migrative cell subpopulations from heterogeneous eukaryotic samples.

Plausibility checks filter unreliable haematological data to prevent misclassification of septic inflammatory responses.

A neural lattice device isolates individual neurons within micro-wells for precise electrical characterization.

Probe hybridization identifies specific genetic traits without complex mechanical separation, improving selection efficiency.

Heterotrophic microalgae convert high-BOD fruit wastewater into valuable bioproducts, reducing treatment costs while generating saleable biomass.

A floating reaction envelope with dual transparent sheaths defines a horizontal gas-liquid flow path to cultivate fragile microalgae.

Merges bioethanol production with oilseed processing to utilize waste by-products, reducing energy consumption and CO2 emissions.

A semi-automated sampling assembly uses a sterile barrier and pumping device to extract biological inoculum without breaching culture vessel integrity.

An organ-on-chip device integrates transendothelial electrical resistance and multi-electrode array sensing on a single membrane layer.

Segmenting supply paths isolates sensitive cell suspensions from pump-induced pressure changes, reducing mechanical stress during automated feeding.

Internal baffles create plug flow in a thermophilic anaerobic digester to improve volatile solids destruction.

A bioreactor system adjusts light intensity to induce cellular stress in microalgae cultures.

Silica particles with controlled pore sizes and bound Protein A ligands provide high dynamic capacity, resolving compressibility limits of agarose media.

Differential current measurement stabilizes the Debye length to enable reliable biomolecule detection in high ionic strength solutions.

A cellular behavior monitoring device uses a nutrient-permeable filter membrane to enable fluid exchange while containing cells.

A nucleic acid purification device uses glass fleece filtration to bind contaminants and elute purified samples.