Pulse control method, system, and storage medium
By monitoring respiratory and impedance signals in real time, the stable contact time between the electrode and the target tissue is dynamically identified, solving the problem of electrode slippage during lung IRE ablation, achieving precise release of high-voltage pulses, and improving the safety and accuracy of ablation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HANGZHOU WKNIFE MEDICAL TECH CO LTD
- Filing Date
- 2026-06-08
- Publication Date
- 2026-07-17
AI Technical Summary
In existing lung IRE ablation techniques, the relative sliding or gap changes between the electrode and the target tissue make it difficult to apply high-voltage pulses precisely, affecting the safety and accuracy of ablation.
By introducing a synchronous signal acquisition module, a respiratory phase recognition module, and an impedance dynamic characteristic analysis module, respiratory signals and impedance signals are monitored in real time, and the stable contact time between the electrode and the target tissue is dynamically identified to ensure that the IRE pulse is released under optimal conditions.
This improves the safety and accuracy of IRE ablation, avoids false triggering caused by momentary interference or physiological fluctuations, and ensures that energy is applied to the target area accurately and efficiently.
Smart Images

Figure CN122398445A_ABST