Part of the Week: Spiral Syringe Needle

Here are the specs for this spiral syringe needle:

Printer Model – microArch S140
Dimensions – 12.5mm x 12.7mm x 10.35mm
Resolution – 10 mm
Tolerance – ±0.025mm
Features – integral forming of complex structures including threads, syringe, etc.; enough material strength for animal experiments, internal diameter of syringe = 0.25mm