Bioreactor/Fermenter Combinations TRIZ Cases

An external automatic feed arm grips sample containers and deposits them into a climatically sealed incubator space.

A microchip employs a two-layer design with an elastic self-sealing second plate to suppress air inflow from needle puncture during nucleic acid amplification.

Segmented modular bioreactors with continuous perfusion resolve the trade-off between high product concentration and large hardware investment.

A secondary loop circulates broth from the downcomer to the riser top via a nozzle.

A cell culture vessel features a light-permeable hydrogel window enclosing the culture gel to enable multi-angle observation.

Strobe lighting at 10 to 40 Hz activates peroxisomes to remove hydrogen peroxide and prevent cell death.

Segmented flow channels enable liquid medium cleaning of filtration apertures to maintain continuous particle isolation efficiency.

An incubator integrates sensors and data processing to acquire cell monitoring parameters.

Endothelial-coated microfluidic channels simulate physiological shear to resolve the trade-off between accurate shear application and transmigration modeling.

Curved micro flow paths reduce particle retention and unevenness in the main channel, enabling efficient recovery of specific cells from blood samples.

Segmented rotating blades minimize shear stress and prevent stagnation to ensure uniform embryoid body formation.

Segmented microfluidic channels reduce reagent volume while maintaining high-throughput screening of individual cells over time.

Formulations with pH buffers and chelating agents maintain cell viability for 18 days without refrigeration.

A holographic microscope extracts cell areas and calculates intracellular phase values to determine undifferentiated states.

A resonance energy transfer biosensor uses arrestin tagged with fluorophore and bioluminophore to detect receptor activation.

Differential pressure device drives liquid recirculation through solid organic matter in fermentation equipment.

A rapid nucleic acid blotting method uses porous substrate absorption and thermal fixation to enable quick hybridization detection.

Rotating organ chip holder enables gravity-driven fluidic flow to minimize liquid volume, preventing metabolite dilution and improving drug testing reliability.

Machine learning models predict nonlinear cell culture dynamics to optimize bioreactor control without manual sampling.

A microfluidic body-on-a-chip device uses gravity-driven rocking to create unidirectional fluid flow through tissue culture chambers.

Integrated plunger and stopper prevent air contamination during centrifugal separation of stem cells.

A cell culture device uses a central supply channel to distribute fluid evenly across the culture area.

Chromogenic agents enable spectrometric detection of hydrogen fluoride in buffered oxide etchants, resolving toxicity and equilibrium measurement bottlenecks.

Integrating a desiccant into the test strip structure prevents reagent contamination and reduces manufacturing complexity compared to separate sachets.

A docking system positions non-contact electrodes against insulated labware walls to enable real-time quantitative detection of microbial growth.

Detachable sensing probe engages standard bioreactor ports to replace defective units without discarding the entire vessel.

An ECM-coated porous scaffold creates a stationary niche that reduces shear stress, enabling large-scale expansion of immune cells for adoptive cell therapies.

Ultrasonic acoustic radiation deforms cells in a microfluidic chamber, enabling high-throughput analysis without complex imaging systems.

Merging multiple extraction modules with a universal amplification platform eliminates sequential testing delays while maintaining high detection accuracy.

A non-equilibrium flow device fractionates adherent stem cells using Earth gravity to maintain native biological features.

An inclined plane guides a spring-loaded clamp to lock heavy bags securely while eliminating jamming and enabling easy cleaning in bioreactors.

Wide micro-channels transport oocytes to independent micro-wells, resolving shear stress trade-offs while enabling high-throughput fertilization.

Rotating rollers in a fermentation container enable complete coating of core materials, resolving shape control limitations in traditional dynamic processes.

A control apparatus measures process responses using an integrated spectrometer and adjusts parameters through computer evaluation.

Co-producing activated carbon and paperboard using carbon-deficient gas combustion reduces CO2 emissions while maintaining energy efficiency.

A communication pipe drains condensed moisture via siphon action, preventing internal accumulation that compromises long-term device stability.

Three-dimensional nanostructures on a metal-coated substrate produce surface plasmon resonance to boost Raman scattering signals for low concentration samples.

Segmented modular kits with pre-assembled labeled trays resolve inconsistency in adipose tissue preparation by standardizing component organization.

A gas permeable membrane isolates cell culture vessels to maintain humidity while blocking water vapor transmission.

A strain-inducing apparatus applies mechanical displacement to tissue specimens while a measurement tool tracks deformation history.

Encapsulated magnetic nanoparticles change proton relaxation times to enable non-invasive detection of analytes at deep tissue depths beyond optical limits.

Replacing cytotoxic aromatic photoinitiators with aliphatic compounds eliminates fluorescence interference in microfluidic systems.

A sterile cartridge uses a piston to move petri-dishes axially for automated sampling.

A microfluidic cell lysis device uses pneumatic agitation to drive bead collisions for rapid sample disruption.

A two-step surface-enhanced Raman spectroscopy substrate uses cooperative SER-active materials to bind and detect target analytes.

Flexible translucent tubes float on a pool surface to expose algal solution, eliminating fixed supporting structures and reducing assembly complexity.

A culture device controls suction flow velocity to exchange medium while retaining cell aggregates in the vessel.

Orbital motion generates traveling waves in a toroidal bioreactor vessel, resolving shear stress and aeration bottlenecks.