一种柔性多通道植入式生物电极、植入装置及方法

By spirally winding or fixing multi-channel electrodes in parallel and combining them with laser etching technology, the problem of multi-channel positioning and implantation of flexible neural electrodes has been solved, realizing personalized design and stable implantation of electrode points, and meeting the needs of multi-channel recording and stimulation of neural electrical signals.

CN120267294BActive Publication Date: 2026-07-17SHANGHAI JIAOTONG UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI JIAOTONG UNIV
Filing Date
2025-04-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing flexible neural electrodes are difficult to accurately locate multiple channels and expose personalized electrode points, and are prone to bending and structural damage during implantation.

Method used

Multiple single-channel electrodes are bundled together using spiral winding or parallel fixing methods. Exposure sites are formed at designated locations using methods such as laser etching. The electrodes are then connected to a carrier using bio-adhesive or spiral winding methods, enabling accurate positioning and personalized design of the multi-channel electrodes.

Benefits of technology

The relative positions of the multi-channel electrodes were clearly defined, avoiding flexion damage during implantation and meeting the needs for multi-channel recording and stimulation of neural electrical signals.

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Abstract

本发明属于生物电极技术领域,具体涉及一种柔性多通道植入式生物电极、植入装置及方法,生物电极由至少两根单通道电极通过螺旋缠绕或者并行固定的方式固定成束;相邻的单通道电极抵接固定并相互绝缘,且,单通道电极在植入段各自开设有用于采集神经电信号和 / 或肌电信号、或用于神经电刺激和 / 或肌电刺激的暴露位点,各单通道电极具有确定的相对位置并共同构建形成多通道;暴露位点开设于单通道电极的植入段端部和 / 或侧面。与现有技术相比,本发明解决现有技术中的“多通道”生物电极中各单通道电极不具备确定关联性的问题。本方案组成柔性多通道生物电极的各单通道电极之间具有明确的相对位置关系,并可根据需要在指定位置开设电极暴露点位。
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