Microfluidics Probes and Probe Stations

Microfluidics Probes and Probe Stations

December 2011

Mengel Engineering now offers the new microfluidics probes and probe stations from US Company CorSolutions. The microfluidics probes provide stable, non-permanent fluidic connections to microfluidics chips made from glass, PMMA, COC and even soft materials like PDMS.

The probes are used as alternative to permanent ports, bonded, heat-cured or cast onto the fluid access port.

The probes consist of an all-metal precision-machined adjustment body and a compression sealed tubing/chip adapter.

The adapter is pressed against the chip surface by a spring-loaded screw with a precisely adjustable force, ensuring repeatable and leak-free connection to the fluidic port. The ports are easily disengaged and re-engaged so that the chip can quickly be changed without the need for readjustment.

Using the Corsolutions ports allows for rapid, nonpermanent, low or high pressure, leak-tight connections to be made to microchips in a highly reproducible manner, at any location on the microchip surface, irrespective of manufacturer-specific port pattern geometry.

The system can be used for the final performance assessment of a finished microfluidic product, or for processing and analyzing samples in a microfluidic chip.

A variety of tubing/chip adapters are available for different tubing sizes and different access port dimensions and materials. Unlike previous designs, the fluidic interface is a separate component attached to the port body, allowing the user to use his own design connectors.




Probe stations

The probe stations consist of a breadboard with mounting holes for probes and additional user-specific components. A microfluidic chip is mounted in a 100mm diameter chip holder, mounted in a central cutout allowing optical access from both sides.

The probe stations are available as stand-alone breadboards with an optional macro- or microscope for bright-field, backlight or fluorescence imaging of flow properties.

Alternatively, breadboards are available with adaptors to mount on the stage of an inverted scientific microscope.
 


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