Electromagnetic induction recharges sealed medical-device batteries through sterile barriers while supporting multi-battery charging without contamination.
Near-field magnetic induction powers laryngoscope LEDs and imaging without batteries, reducing disposal issues and wired intubation complexity.
Wireless charging across sterile barriers keeps medical device batteries sterile while supporting multi-battery, orientation-independent charging.
A shaped transmitting antenna creates a uniform field to charge multiple sealed medical batteries through sterile barriers without extra sterilization.