The Revi device operates in a fundamentally different manner than traditional UUI treatments. Unlike other interventions that require batteries or complex circuitry, Revi is a battery-free implant. The implant is placed near the posterior tibial nerve, located near the ankle, and is activated by an external wearable device. This approach is designed to reduce complications and the need for frequent surgeries.
The external device delivers a gentle stimulation to the tibial nerve, which in turn calms the bladder's overactivity, helping patients gain control over urinary urgency. Since the implant is battery-free, the risks and challenges associated with implanted power sources are eliminated, making the treatment more accessible and reducing the need for maintenance or replacements.