Patent · US Expired

Cochlear implant electrode array

US6421569B1 · kind B1 · utility

107Cited by
13References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateDec 3, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F11/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An electrode array for a cochlear implant is formed with a carrier made, for example from silicone, is preshaped and is formed with a lumen. The array is shaped to assume a first. The array can be straightened, and held in a straight configuration by inserting a stylet into the lumen. The array relaxes to a shape matching the curvature of the cochlea when the lumen is removed. The electrodes of the array are disposed on one side of the array to face the modiolus when the array is inserted into the cochlea.

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