Bioreactor/Fermenter Combinations TRIZ Cases

A multi-stage process converts algae biomass into usable products using rumen microorganisms in an anaerobic reactor.

Light-activated chemical agents replace mechanical parts, eliminating pulsation and reducing device complexity.

Segmenting the filtration system into independent units removes waste without sacrificing cell density, raising productivity from 425 mg/L to 850 mg/L.

A liquid filtration system integrates a bleed outlet on the line between the perfusion pump and filter to consolidate fluid handling.

Transforming liquid culture broth into powder reduces packaging weight and volume, extending shelf life and lowering transport costs.

Density gradient centrifugation isolates microorganisms from blood culture broth to enable rapid spectroscopic identification within sealed containers.

An in-situ filtration probe automates media addition and filtrate removal, resolving bottlenecks from frequent fluid transfers and separate equipment needs.

Segmented pmoB domains with optimized linkers enable soluble expression in E. coli, reducing capital expenditures and methane wastage.

Automated tracking monitors operational parameters to resolve the contradiction between manual oversight complexity and sanitization reliability.

A centrifugal separator with a surface enlarging insert continuously separates cells from culture medium in bioprocessing systems.

A cell culture device with distinct inlet and outlet reservoirs connected by a channel that orients elongated biological components away from multicellular sections.

An inclined partition guides isolated cells into a lower collection space, resolving inconsistent yields from manual tissue shredding.

A receiving element moves between inner and outer positions to transport assembly material through an opening in a protected space boundary.

Bio-computer aided design guides robotic printers to produce scaffolds with accurate vascular replications.

A microfluidic cell culture apparatus enables co-culture of epithelial cells and microbiota in adjacent channels.

A scanning surface and substrate system captures ridge signatures while collecting biological samples.

Fluid channels link tissue and waste wells to supply nutrients, enabling reliable human-relevant neurological testing without animal models.

Central microprocessor controls modular bioreactor chambers to enable turn-key autologous tissue implant production without centralized facility transport.

A nanofiber spacer divides the culture layer into distinct regions to enable simultaneous cell analysis.

A metal mesh filter traps biological samples for direct solvent extraction of nucleic acids, eliminating centrifugation steps and reducing operation time.

Selective staining of cancer-related gene products enables multiphoton imaging to detect early-stage malignancy before mucosal invasion.

Heating metal members contact the loop-shaped microchannel to drive natural convection, eliminating thermal interference from pouch containers.

Two nested vortices in a conical vessel separate biological suspensions, increasing cell concentration and recovery rates without frequent tuning.

An extraction strategy removes heavy robotic arms from the sterile enclosure, using a flexible membrane to maintain sterility while allowing needle movement.

A pressing unit creates a controlled clearance between insoluble carriers to drive capillary action and ensure even solution distribution.

Continuous perfusion filters spent medium to remove ammonia and lactate, reducing production costs while maintaining high cell density in bioreactors.

Segmented light sources and optical masks enable precise spatial and temporal control of illumination for high-throughput optogenetic screening.

Quantitative nuclease protection assays co-detect mRNA and miRNA, eliminating sample-to-sample artifacts while maintaining high detection accuracy.

A non-woven separation substrate with a 2.0 to 15.0 μm average pore diameter filters platelets from megakaryocytes.

Filling a Petri dish almost completely with medium simplifies filter handling and reduces material consumption by enabling smaller dish diameters.

A microfluidic device concentrates motile sperm through controlled fluid flow.

A quartz microplate apparatus integrates time-resolved phosphorescence sensors to measure cellular oxygen consumption at the single-cell level.

A microplate reader separates sample and equipment spaces to control gas composition for biological measurements.

Separate detection zones with distinct binding affinities measure analyte levels across an extended range, preventing signal depletion at high concentrations.

Multilayer polymeric film maintains oxygen barrier under high humidity conditions, eliminating cell culture inhibition from surface additives.

Derivatizing ketosteroids with sulfonhydrazides improves chromatographic separation and detection sensitivity, resolving instability issues during analysis.

Applying a temporary hydrophilic carbohydrate layer prevents air bubble entrapment during microcavity seeding to enable uniform 3D aggregate formation.

Direct sensor exposure removes connecting pipes, reducing apparatus size and cost.

Segmented components and dynamic flexibility resolve heavy weight constraints while enabling portable, standalone biogas production from organic waste.

Mechanical vibration detaches cells by frequency, resolving the contradiction between sorting purity and cell survival.

Segmented chambers with porous membranes prevent air bubble blockages while enabling accurate diffusion in 3D cell cultures.

Stimulus-responsive cubicles sort living sperm by physical traits, enabling nonlethal DNA analysis without killing cells.

A methanogenic bioreactor converts electrolytic hydrogen and carbon dioxide into storable methane gas.

Nanopore system discriminates viral particles via electrical current blockage to enable direct physical counting.

An autonomous safety valve relieves overpressure when primary switching devices fail, preventing uncontrolled fluid leakage through coupling gaps.

A paper-based microfluidic device measures electrical impedance across spaced electrodes to detect pathogens in biological samples.

A thermal convection PCR device employs a variable diameter passage to maintain optimal surface liquid temperatures and prevent reaction breakdown.

Lithographic cell masks isolate biological samples using tunably permeable membranes, replacing complex microfluidic devices.

A bead beating tube integrates a dry blocking agent to prevent nucleic acid absorption on beads during mechanical cell lysis.