Electrical stimulation pulse circuit and therapeutic device

By using an electrical stimulation pulse circuit to filter and calculate the impedance value of the pulse voltage and current on the electrode module, the problem of inaccurate impedance value and safety hazards in the prior art is solved, achieving accurate calculation and improved safety without the need to add components.

CN122182984APending Publication Date: 2026-06-12SHENZHEN PENINSULA MEDICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN PENINSULA MEDICAL CO LTD
Filing Date
2024-12-12
Publication Date
2026-06-12

AI Technical Summary

⚠Technical Problem

In existing electrical stimulation therapy devices, the impedance value calculation is inaccurate, which increases safety and treatment risks. In addition, additional sensors and circuits are required, which leads to increased costs and more current return paths.

⚗Method used

An electrical stimulation pulse circuit is used, including an electrical stimulation pulse generation module, a pulse voltage detection module, a pulse current detection module, and a control module. By filtering the pulse voltage and current on the electrode module, the impedance value of the load is calculated, and the electrical stimulation pulse output is stopped when it is outside the preset range.

🎯Benefits of technology

Without adding sensors and circuitry, the accuracy of impedance value calculation is improved, safety and treatment risks are avoided, and user comfort and safety are enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122182984A_ABST
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Abstract

The application discloses an electric stimulation pulse circuit and a therapeutic instrument, and relates to the technical field of medical instruments, and comprises an electric stimulation pulse generation module, a pulse voltage detection module, a pulse current detection module and a control module.The electric stimulation pulse generation module is used for outputting electric stimulation pulses to a load through an electrode module.The pulse voltage detection module is used for collecting pulse voltages output by the electric stimulation pulse generation module to the load and performing signal filtering on the pulse voltages.The pulse current detection module is used for collecting pulse currents output by the electric stimulation pulse generation module to the load and performing signal filtering on the pulse currents.The control module is used for calculating an impedance value of the load according to the filtered pulse currents and the filtered pulse voltages, and is also used for controlling the electric stimulation pulse generation module to stop outputting electric stimulation pulses to the load when it is detected that the impedance value is not within a preset impedance range, so that the accuracy of impedance value calculation is improved without adding high-cost devices such as sensors, and the safety and treatment hidden dangers existing in the treatment process of users are effectively avoided.
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