A method, device and system for detecting the effectiveness of electrical stimulation

By using magnetic sensor array elements to detect electrical stimulation performance parameters in functional electrical stimulation, the problem of complexity of current-related parameter optimization is solved, non-contact and accurate detection is achieved, and objective basis for optimization of electrical stimulation parameters is provided.

CN117890699BActive Publication Date: 2025-03-28SUZHOU HEFU INTELLIGENT MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202311788280.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2025-03-28
Estimated Expiration
2043-12-22

AI Technical Summary

Technical Problem

The existing functional electrical stimulation products have complexity in the optimization and adjustment of current-related parameters, requiring professional medical equipment and personnel to operate, limiting their application scope and popularity.

Method used

A method for detecting electrical stimulation performance is provided. A magnetic sensor array element is arranged around the body of the electrically stimulated, and the electrical stimulation performance parameters are calculated through synchronous acquisition of signals, differences processing, and spectral analysis to achieve non-contact and accurate detection.

Benefits of technology

This method can provide an objective basis, provide a basis for the optimization of electrical stimulation parameters, overcome the shortcomings of relying on medical personnel experience in the prior art, and improve the detection accuracy and automation of electrical stimulation efficiency.

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Abstract

The present application discloses a method, device and system for detecting the effectiveness of electrical stimulation, wherein the method comprises: a. arranging magnetic sensor array elements around the electrically stimulated body to form an orthogonal square array, and collecting corresponding array element signals; b. performing sum and difference processing on the collected signals, and then performing spectrum analysis; c. subtracting the corresponding values ​​of the spectrum of the sum and difference signals to obtain a difference spectrum line diagram, performing power integration on it, and the two integral values ​​are the effectiveness values ​​of electrical stimulation. The effectiveness value obtained by this method is objective, easy to detect, and has good detection effect, and can be widely used in the automatic or optimization control process in the field of electrical stimulation.
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