Development Year: 1953

Inventor: André Djourno

Description: Cochlear implants are electronic devices designed to mitigate hearing impairment. While they don’t restore hearing to its natural state, they enhance the capacity to comprehend speech and perceive a broader range of sounds. The majority of individuals who receive cochlear implants experience significant benefits, particularly when they undergo audiologic therapy, which assists them in retraining their hearing abilities.

Functionality: Cochlear implants function with a sound processor positioned behind the ear. This processor picks up sound signals and relays them to a receiver surgically placed beneath the skin near the ear. From there, the receiver transmits these signals to electrodes that are implanted within the cochlea.

Source: https://my.clevelandclinic.org/health/treatments/4806-cochlear-implants