An assembly for pain suppressing electrical stimulation of a patients spinal cord, the assembly including lateral, medial, and oppositely lateral series of contact plates a lateral panel, a medial panel and an oppositely lateral panel, the electrical contact plates being fixedly attached to the panels living hinges pivotally attaching the lateral and oppositely lateral panels to the medial panel proximally extending wires electrically communicating with the contact plates a proximally extending insulator attached to the medial panel, the insulator having a hollow bore and the wires being embedded within the insulator a proximally opening traction socket fixedly attached to the medial panel and a semi-rigid stay which is extendable through the hollow bore, the semi-rigid stay being engageable with the proximally opening traction socket.