Table of Contents

Designs

Tripolar (16mm)

r = 4 mm (radius of middle ring, outer side)

CRE (Tripolar, 16 mm).f3d

Concentric Ring Electrodes v1_dimensions2.png

Punch CRE (Tripolar, 16mm).f3d

Punch CRE (Tripolar, 16mm).png

Tripolar (8mm)

To size it down from 16mm to 8mm and maintain the same proportions and spacing, we used 0.5 mm wide rings and wires (instead of the 1mm width on the 16mm design).

CRE (Tripolar, 8mm, constant ring width).f3d

CRE (Tripolar, 8mm, constant ring width).png

Punch CRE (Tripolar, 8mm) v1.png

Bipolar (8mm)

Concentric Ring Electrodes (Bipolar, 8 mm).f3d

(updated) Concentric Ring Electrodes (Bipolar, 8 mm).png

Punch CRE (Bipolar, 8mm).f3d

Punch CRE (Bipolar, 8mm).png

Tripolar (9mm) - widened outer ring