A neural prosthetic drug delivery apparatus for reducing or eliminating the effects of tinnitus. The apparatus includes a catheter which is inserted into the patient's auditory cortex or thalamus. The catheter microinfuses drugs which suppress or eliminate abnormal neural activity into ...http://www.google.fr/patents/US5713847?utm_source=gb-gplus-shareBrevet US5713847 - Human drug delivery device for tinnitus
