The first single channel cochlear implant was introduced in 1972. Over 1000 people were implanted from 1972 to the mid 1980s including several hundred children.
How long ago did cochlear implants get developed?
Findings The first CI was implanted by William House and John Doyle of Los Angeles, California, in 1961. In 1964, Blair Simmons and Robert White of Stanford University, Stanford, California, placed a 6-channel electrode through the promontory and vestibule directly into the modiolus.
Do cochlear implants last a lifetime?
How long does a cochlear implant last? ... The surgically implanted device is meant to last a lifetime. However, there have been some cases in which there has been equipment failure and the device was surgically replaced.