In developmentCONCEPT ILLUSTRATIONBCI electronic artificial bladder
An implantable, electronically controlled bladder system that takes its trigger from the brain’s own voiding signal, bypassing damaged nerve pathways.
How it is designed to work
A brain–computer interface reads the voiding signal, AI-assisted signal analysis converts it into a trigger, and an implanted electromagnetic pump empties the bladder. The system is powered wirelessly through the company’s two-stage magnetic resonance link and uses flexible, conformable implant materials. It builds on the company’s earlier magnetically controlled artificial bladder, supported by the National Natural Science Foundation of China.
- Brain–computer interface trigger: EEG recognition accuracy ≥ 95%, latency ≤ 300 ms
- Flexible multi-source sensor for bladder volume, pressure and temperature: measurement error ≤ 2%, stable continuous monitoring ≥ 9 months
- Individualised deep-learning control: dynamic bladder-volume estimation error ≤ 3%
- Rigid–flexible bionic actuation with dynamic flow-resistance control: millisecond-level response, output error ≤ 2%, ≥ 95% functional integrity after 10⁶ cycles




