METHODS OF ADMINISTERING DRUGS IN AN IMPLANTABLE MULTI-CHAMBER PUMP

摘要

One embodiment of the present invention is a method for reducing pain using a multi chamber pump to separately administer multiple drugs. For example, one chamber may contain an omega conopeptide, such as ziconotide, and the other chamber or chambers may contain one or more other drugs, which may include of morphine, hydromorphone, fentanyl, sufentanil, bupivacaine, baclofen, clonidine, and buprenorphine, or their pharmaceutically acceptable salts thereof. Other applications of the present invention include methods for treating severe chronic pain due to cancer, failed back syndrome, CRPS, neuropathic pain, mixed neuropathic and nociceptive pain.