Standard Spiral Nerve Cuff Electrode with four electrodes arrayed radially around the cuff diameter (4 mm diameter electrode shown)
Distal Termination – Spiral Nerve Cuff
Inside diameter of cuff
Standard 2, 3, 4, 5, 6, 7, 8, 9, and 10 mm
Special – a custom diameter of 1.0 mm is available
Electrode material
Platinum
Number of electrodes
- Standard
- 1, 2, 3, or 4 four electrodes radially arrayed around the inside diameter of the cuff - Special
- Up to six individual circuits arrayed radially or axially along the cuff longitudinal axis
- Multiple electrodes surfaces may be daisy chained together into a single circuit
- Radial band electrodes up to six individual circuits
- Please contact us with your special electrode configuration requirements
Exposed contact area per electrode
0.75 mm (0.030″) diameter (0.45 mm2)
Special – larger or smaller exposed area can be specified up to limit of embedded electrode.
Lead wires
Fluoropolymer insulated 316 SS lead wires, coiled and tubed in silicone
Special – Many materials may be used, please contact us with your requirements
Lead OD
0.050″ (1.27 mm) OD of silicone tubing
Lead Length
Typical – 30 cm (12″)
Special 4 – 90 cm (1.5 – 35″)
Proximal termination options
Flying leads (Unterminated bare wires)
Letechipia (pin and spring) (Four specialized contacts in a molded branched configuration)
IS-1 Unipolar (One IS-1 UNI per contact)
IS-1 Bipolar (Typically one IS-1 BP connector per two circuits)
Special (Per customer request)
Example of axial arrayed electrodes in 1 mm cuff
The spiral nerve cuff electrode lead design is licensed from Case Western Reserve University.