Undirectional Cellular Perfusion

Take advantage of unidirectional cellular perfusion without mechanical damage

No unwanted mechanical damage

Perfuse cells unidirectionally without compressing the tubes

Controlled shear stress

Decide how much shear stress to apply by tightly controlling the flow

Autoclavable

No risk of contamination

Unidirectional cellular perfusion principle

We have developed a small system of valves that allow cellular perfusion in a unidirectional manner without the tubing compression generally employed in standard systems, such as peristaltic pumps. Also, the pressure-driven flow controller ensures a pulse-free, high-controllable perfusion, ideal for shear stress assays.

 

The principle behind it is simple. Passive valves are arranged so that media will always pass over the cells starting from the same side of the chip, regardless of which media reservoir is being pressurized, as shown below.

cellular perfusion schematics
cellular perfusion schematics 2

The valves are disposable, and the body that holds the media path is autoclavable, ensuring a contamination-free experiment. Designed for improved usability, mini-luer connectors easily plug into the media path.

Compatibility and applications

The Unidirectional cellular perfusion system is compatible with the COincubator and with mini-luers that connect to 1/32″ (outer diameter) tubing, but it can be adapted to different tubings and connectors upon request.

Live MCF7 cells staining
Live cell staining of MCF7 cells grown under unidirectional perfusion.

It can also be employed in a variety of applications, such as:

stem-cell-on-matrix

Stem Cell Culture

Automated and fail-safe long-term microfluidic cell culture system. 

✓ Highly controlled microenvironment

✓ Fail-safe mechanism

✓ Automated sequences

Stem Cell Culture

Gut-on-a-chip

Gut-on-a-chip pack

Intestinal cells coculture under flow, mimicking the gut physiology

✓ All microfluidic pieces included, quick and easy assembly

✓ Dynamic culture conditions

✓ Advanced in viro/ex vivo

Gut-on-chip

small intestine villi inflammatory bowel disease

Inflammatory bowel disease model

Automatically collect important markers of IBD in a relevant in vitro model

✓ Uncover cytokine profile changes in time

✓ Mimic pathological conditions of IBD

✓ Tailor sample volume to your analysis

Blood-brain barrier on a chip mouse cappillaries

Blood-brain Barrier on Chip

Plug-and-play instrument pack for long term BBB on a chip study

✓ Relevant microenvironment

✓ Automatized organ-on-chip perfusion

✓ Plug-and-play microfluidic platform

Blood-brain Barrier on Chip

liver-on-chip model mouse tissue

Liver-on-a-chip model

Mimic the liver microenvironment in long term experiments

✓ Improve your reproducibility with physiological culturing conditions

✓ Automated and controlled supply of nutrients in a stable flow

✓ Test different conditions at the same time

Liver-on-chip

lung-cells

Lung-on-a-chip model pack

Perform lung research in a physiologically relevant microenvironment

✓ Culture your lung cells in a physiological air-liquid interface

✓ Continuous and controlled supply of nutrients in a stable flow

✓ Stop losing your cell experiment due to clogging

Lung-on-a-chip

blood-cloth-over-wound

Skin-on-a-chip

Reproduce the dynamic extracellular environment of the skin with ease

✓ Compatible with air-liquid interfaces

✓ Compatible with teer measurements

✓ Compatible with live cell imaging

Skin-on-a-chip

kidney proximal tubule

Kidney-on-a-chip

Physiological microenvironment for a more realistic in vitro kidney model

✓ Physiological flow rates

✓ Use the chip of your preference

✓ Enrich the media with metabolites

Kidney-on-a-chip

neuron culture bioreactor

Neuron Culture Pack - Low Shear Cell Culture

Cell culture system for shear-sensitive cell lines

✓ Safe neuron culture under flow

✓ Highly controlled microenvironment

✓ Up to 3-week long cell cultures

Neuron cell culture – low shear cultures

Customize your pack

Our instruments are compatible with standard commercialized chips from different brands.

Our instruments can be added to different setups depending on your specific needs. In this light, our microfluidic specialists will advise you on the best instruments and accessories depending on your needs and will accompany you during the system’s setup.

Frequently asked questions

Can the cellular perfusion system be placed inside the CO2 incubator?

Yes, the unidirectional cellular perfusion system was designed to be compatible with the CO2 incubator.

The system works well with the range of MFS flow sensors (Elveflow, 0-5ml/min).

Yes! Our team can help you design the setup that makes more sense for your application. Contact us using the “talk to our experts” green button above.

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Funding and Support

The ALTERNATIVE project helped develop this instrument. This project is funded by European Union’s H2020-LC-GD-2020-3, grant agreement No. 101037090.

Products & Associated Accessories

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