Tibial nerve stimulation method and apparatus

By placing stimulation electrodes in the medial plantar nerve region of the foot and generating asymmetrical curve waveforms, the invasiveness and discomfort of traditional tibial nerve stimulation techniques are resolved, achieving a more efficient and comfortable nerve activation effect, which is suitable for the treatment of overactive bladder.

CN122399243APending Publication Date: 2026-07-17MEDTECX CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MEDTECX CO LTD
Filing Date
2026-05-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional tibial nerve stimulation techniques are highly invasive, carry a risk of pain, cause strong discomfort, have fixed waveform patterns, and are difficult to balance nerve activation efficiency with user comfort.

Method used

An asymmetric curve waveform stimulation method is adopted, with stimulation electrodes placed in the medial plantar nerve region of the foot to generate an asymmetric curve waveform, including rising and falling edges. The current changes are controlled by a first power function, a second power function, and an exponential decay function. Combined with the position settings of the cathode and anode, the temporal characteristics of the stimulation current are optimized.

Benefits of technology

It improves the selectivity and comfort of stimulation, expands the range of stimulation doses that users can tolerate, reduces discomfort, and enhances the applicability of the device for home and long-term use and user compliance.

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Abstract

本申请提供了一种胫神经刺激方法及其设备,涉及神经电生理调控技术领域,本申请将刺激电极作用于足底内侧跖神经对应区域,提高对目标神经通路的刺激选择性,并降低因高强度踝部刺激带来的不适感。根据目标刺激参数生成非对称曲线波形,使刺激脉冲的上升沿形成前陡后缓的时间变化特征,降低了峰值附近的瞬时电荷注入速率,减少皮肤感觉神经纤维被同步强烈激活所导致的刺痛感;下降沿以峰值电流为初始值按照指数衰减函数进行衰减,使刺激电流以长尾方式逐渐降低,有利于避免电流快速回落造成的突变刺激。本申请在保证足底内侧跖神经有效经皮刺激的同时,提高刺激舒适性、扩大用户可耐受的刺激剂量范围,并提升胫神经刺激设备的适用性和用户依从性。
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