Bioreactor/Fermenter Combinations TRIZ Cases

A short pulse laser breaks cell membranes to release nucleic acids, replacing mechanical methods that cause contamination and slow throughput.

A mixing impeller determines fluid density and viscosity through power consumption measurements at varying rotation speeds.

Parallel RLC circuit resonance cancels sample cell capacitance, eliminating noise to enable high-speed counting of discrete particles.

An X-shaped flexible baffle disrupts fluid vortices in single-use bioreactors to improve mixing homogeneity.

Segmented paper units reduce contamination risks and thawing damage while maintaining high cell viability.

A dimeric nucleic acid dye stains bacterial DNA directly, enabling rapid flow cytometry analysis without toxic reagents.

Functionalized mesh arrays capture circulating tumor cells with high specificity, enabling live cell collection and RNA sequencing from small blood volumes.

A cell culture observation device synchronizes container operations with imaging to prevent motion blur during automated processing.

Ethanol-based isotonic solutions permeabilize cell membranes to deliver cargo into non-adherent cells, resolving low viability trade-offs in suspension culture.

Algae culture tanks absorb carbon dioxide from fermentation gas to increase methane purity, eliminating expensive absorption towers.

A three-section bioreactor produces lyophilized growth factors from embryonic stem cells using UV sterilization and vacuum concentration.

A flexible hydrophobic substrate creates a thin liquid reagent film across a biological sample surface.

Segmented openings in the incubator lid allow robotic arm insertion while maintaining internal environmental stability.

Segmenting the microfluidic chip into independent compartments resolves low sample availability by enabling parallel high-throughput skin equivalent production.

Separating hydrolysis from methanogenesis reduces water usage and prevents sandbar formation in high solids waste treatment.

A buoyant tissue scaffold keeps sensor arrays afloat on culture media, preventing wetting damage while enabling continuous 3D electrical impedance mapping.

A self-contained biological indicator uses a breakable barrier to encapsulate growth media within a polymeric cap.

Extending filtration time to 24 hours increases volumetric capacity of a 75 nm virus filter, reducing costs per volume.

A tissue locator uses an orienting material to affix samples in a predetermined orientation during processing and embedding.

Positive pressure drives perfusion to maintain sample viability, resolving poor transport outcomes caused by rudimentary cooling methods.

Automatic charge delay control corrects fluid stream drift from temperature and pressure changes, ensuring accurate particle sorting without manual calibration.

Software system correlates cell identification data across time points to resolve chronological information loss in culture state evaluation.

Nesting the sensor chip inside the bag structure eliminates separate sterilization steps while preventing substance elution into the culture fluid.

A modular bioreactor system perfuses tissue constructs through upper and lower biochambers to promote vascular network formation.

A moving bed biofilm reactor system cultivates algae biomass on inert carriers using light and carbon dioxide.

A sampling device with a large area collection sponge and integrated enrichment broth reservoir.

Combining polyolefin with cyclic olefin polymer layers resolves the contradiction between structural integrity and light transmittance in photobioreactor walls.

A field-effect device detects base sequences via electrical signals from DNA elongation reactions.

Segmented receptacles with concentric openings allow simultaneous loading of multiple stacks while a slide closure prevents dish shifting.

Segmented droplet formation and controlled fluid angles maintain laminar flow, resolving sperm cell populations with high purity.

A magnetic biosensor uses magnetophoresis to measure sample viscosity and corrects detection signals based on the result.

Shielding layer blocks stray light from array substrate recesses, resolving the trade-off between high-throughput dPCR and insufficient fluorescence intensity.

Automated signal transmission activates remote backup analyzers, eliminating manual switching delays and preventing processing stagnation.

Patterned deposition through a printing mask guides biofunctionalizing material into substrate wells, eliminating chemical mechanical polishing damage.

Two-photon laser lyses selected tissue areas in situ, preserving biological states obscured by dissociation while enabling rapid single-cell analysis.

Segmenting liver tissue into a decellularized scaffold and distinct cell populations replicates native architecture to screen anti-fibrotic agents.

A gas-permeable container uses a polytetrafluoroethylene membrane to enhance oxygen transfer rates in liquid culture systems.

A device isolates microbial cells from clinical samples before standard culture density to enable rapid antimicrobial susceptibility testing.

Metal nanoparticle conjugate with a structural linker enables sensitive biomarker quantification via fluorescence resonance energy transfer.

A microfluidic arrangement uses an immiscible second liquid to divide a continuous first liquid into separated sub-bodies held by surface tension.

Enriched culture of mycobacterium tuberculosis with a tellurite-based indicator detects drug sensitivity in ten days, avoiding lengthy prior methods.

An integrated circuit with a membrane filter separates plasma from whole blood, enabling sub-pico-molar sensitivity without external pumps.

A pH measurer and instructor dynamically adjust culture medium replacement intervals based on real-time acidity levels.

Fluorescent bisphosphonates and radiolabels allow continuous tracking of intracellular dynamics in living bone tissue without sample harvesting.

Magnetic flux gradient profiles with local minima prevent plaque formation and clogging during microfluidic cell sorting.

A cell culture apparatus uses a vertically movable imaging unit to measure progressive states across multiple stacked containers.

Surface modification with phosphorylcholine-like groups resolves the contradiction between neural stem cell aggregation and adherent cell survival.

Thermal decontamination using heated air or liquid at 60°C eradicates virus particles, eliminating toxic formaldehyde residues and reducing operational costs.

Membrane segmentation separates media from cells in a perfusion container, enabling continuous replenishment without manual intervention or cell loss.