Print on resin printer with at least 0.1mm resolution.
For use with 10mm id pipette
Ideally clear resin, but other will work. Make sure to unclog the channels soon after the print has finished
UPDATED:
Air pressure relief hole reposition as it was found at low flow rates, the fluid would run down and block the hole and then not go into the pippet
The author marked this model as their own original creation.