Unipolar spiral coil electrode for monitoring the electrical activity of the brain

Abstract

Description

FIG. 1 is a side elevational view of a unipolar spiral coil electrode for monitoring the electrical activity of the brain, showing our new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for a unipolar spiral coil electrode for monitoring the electrical activity of the brain, as shown and described.