Subcutaneous Leads (SCL)


Figure: Subcutaneous Leads Fitted to a Subcutaneous Transmitter. These are B-Leads, 0.7 mm in diameter with 450-μm diameter spring inside, wound of 200-μm diameter 316SS.

Our Subcutaneous Leads (SCL) are stretchy, flexible, fatigue-resistant, silicone-insulated leads. We use them with our Subcutaneous Transmitters (SCTs) and our Implantable Stimulator-Transponders (ISTs). In SCTs, the leads carry biopotentials from electrodes to the implantable transmitter. In ISTs, the leads deliver current from the implantable stimulator to the stimulation electrodes. In addition to using the SCLs in our own devices, we offer them for sale in lengths of up to 280 mm, in eight different colors, and three different sizes.

Each SCL is coated twice with silicone. Both coats are MED-6607 unrestricted medical grade silicone. The first coat contains a dye that gives the lead its bright color. The first coat encloses the spring completely. There are no cavities in our leads. There is no passage inside along which water can creep. The second coat is clear, medical grade silicone with no dye.

Product Fundamentals

Lead Table: Versions of our subcutaneous leads with dimensions and resistance.
Price List: A list of products and their prices, including the subcutaneous leads.

Related Products

Subcutaneous Depth Electrodes (SDE): Electrodes that attach to the end of a lead.
Antenna Table: Versions of our subcutaneous transmit and receive antennas.

System Details

Flexible Wires: Stripping, tinning, and soldering subcutaneous leads.
Electrodes and Terminations: Lead terminations, depth electrodes, and artifact.
Development of Flexible Wires: The story of the development of our flexible leads and antennas.

Posters and Talks

Step Response of Metallic Electrodes: (Nov 2024) Talk, Hashemi et al, iCSD 2024.

Selected Publications

A Novel Telemetry System for Recording EEG in Small Animals (Sep 2011) Chang et al, J Neurosci Methods, doi: 10.1016/j.jneumeth.2011.07.018.

Modified: This page was last modified on 22-Feb-25 05:30:01