Patent · US Expired

Transcutaneous nerve stimulator

US4084595A · kind A · utility

23Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 15, 1976
Grant dateApr 18, 1978
Priority date
Expiry dateJul 15, 1996

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/36021
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Transcutaneous nerve stimulating apparatus wherein a portable, battery-operated variable pulse width, variable pulse rate oscillator is coupled through a variable amplitude current amplifying device to a set of electrodes adapted to be positioned upon the skin of a patient in proximity to a pain exhibiting area. The electrical signals or impulses are transmitted through the skin to the underlying nerves and serve to block the pain.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.