Labs Biomedical

November 2, 2026 · ReLU

Building a microfluidic pump for living neurons

Arta Osmani built a pump from $6 in parts and spare components to supply nutrients to living neurons used in ReLU's classification experiments.

ReLU members working on a microfluidic pump prototype with electronics and a syringe mechanism

Experiments with living neurons need a way to keep those neurons alive. For ReLU’s work on training neurons to perform classification, that meant supplying them with nutrients through a microfluidic pump.

Arta Osmani built a pump using $6 in parts and spare components. Afras Uddin Mansoor shared the build on LinkedIn, and ReLU reposted the update.

It is a small piece of the experimental setup behind the Biomedical lab’s work with living neural networks: building the hardware that makes the experiments possible.

Read Afras’s original update on LinkedIn →

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