Patent · US Expired

Devices for neural signal transmission

US4878913A · kind A · utility

95Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 1987
Grant dateNov 7, 1989
Priority date
Expiry dateSep 4, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2/72
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Devices and methods for transmitting neural signals from a proximal stump of a transected nerve to a prosthetic apparatus are disclosed employing microelectrodes, preferably conductive fiber networks, capable of sensing electrical signals from a nerve and transmitting such signals to a prosthetic apparatus; and a semipermeable guidance channel disposed about the microelectrodes. The channels include an opening adapted to receive the proximal stump of a transected nerve, such that the channel promotes the growth of the stump and the formation of an electrical connection between the transected nerve and the microelectrode.

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