Patent · US Expired

Multi-lumen polymeric guidance channel, method for promoting nerve regeneration, and method of manufacturing a multi-lumen nerve guidance channel

US5925053A · kind A · utility

19Cited by
15References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1997
Grant dateJul 20, 1999
Priority date
Expiry dateSep 2, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/32
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A guidance channel or conduit for promoting nerve regeneration includes a body constructed of a biocompatible polymeric material and having a first end for connection to a proximal stump of a severed nerve and a second end for connection to a distal stump of the severed nerve. The body includes a plurality of internal lumens extending between the first and second end to facilitate rejoining of the proximal and distal stumps of the severed nerve by providing increased surface area for Schwann cell adherence. A method for promoting nerve regeneration using a multi-lumen nerve guidance channel is also disclosed.

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