Wireless-Powered Medical Implants: Inductive vs RF Energy Transfer Safety Limits

⚡ The Power Problem in Implantable Medicine For decades, implantable medical devices have been constrained by a fundamental limitation: batteries. Pacemakers, neurostimulators, cochlear implants, and drug pumps all require surgical replacement when batteries deplete—typically every 5-10 years. Each replacement surgery carries risks: infection, bleeding, device damage, and patient discomfort. For deep-brain stimulators or spinal cord … Read more