Neural Blocking Therapy Using High-Frequency Electrical Fields
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Solution Overview
Problem
Current treatments for neurological disorders such as epilepsy and Parkinson's disease face challenges in effectively managing symptoms due to limitations in existing neural stimulation and drug therapies, including side effects and reduced efficacy over time.
Innovation Solution
A method and apparatus using electrode arrays to create electrical fields with specific parameters that selectively block neural activity, applying high-frequency signals to target areas in the brain or spinal cord to down-regulate excessive conductivity associated with hormonal imbalances, thereby reducing symptoms without systemic drug administration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If neural stimulation is applied to treat neurological disorders, then symptom management is achieved, but side effects and reduced efficacy over time occur
Solution Approach 1:
Instead of using stimulation to activate neural pathways (conventional approach), the patent applies high-frequency electrical signals to block neural conduction (inverted approach). This neural blocking therapy prevents pathological neural activity from propagating, thereby treating neurological disorders with reduced side effects and sustained efficacy.
Solution Approach 2:
The patent utilizes specific parameter ranges of electrical signals (frequency ≥200 Hz, pulse width ≥50 μs, amplitude ≥0.5 mA) to transition from conventional stimulation effects to neural blocking effects. By changing these parameters, the therapy achieves reliable symptom management without the tolerance development and side effects associated with traditional stimulation or pharmacological treatments.
2Reliability
If high-frequency electrical signals are applied to block neural activity, then excessive neural conductivity is reduced, but precise control of signal parameters is required
Solution Approach 1:
The patent defines specific parameter thresholds (frequency ≥200 Hz, pulse width ≥50 μs, amplitude ≥0.5 mA) that guarantee neural blocking effect. By establishing these clear parameter boundaries, the system achieves reliable neural activity control while simplifying the control mechanism - any signal meeting these thresholds produces the desired therapeutic effect without requiring complex real-time adjustments.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The approach effectively reduces excessive neural activity and alleviates symptoms of motor disorders like epilepsy and Parkinson's disease, offering localized treatment with reduced side effects and prolonged efficacy compared to traditional therapies.
Implementation Method 1
creating said field with parameters selected to at least partially block neural activity within said field
Implementation Method 2
Certain parameters can result in a signal that inhibits the nerve or blocks the propagation of action potentials along the nerve
Data Source
AI summary
A method and apparatus are disclosed for treating a variety of conditions include treating a disorder associated with neural activity near a region of a brain. In such condition, the method includes placing an electrode to create a field near said region, creating said field with parameters selected to at least partially block neural activity within said field. For treating a tissue sensation, the method includes identifying a target area of tissue to be treated and placing an electrode to create a field near the target area, and creating the field with parameters selected to at least partially block neural activity within the target area. For treating a condition associated with neural activity of a spinal cord, the method includes placing an electrode to create a field near a nerve associated with the spinal cord, and creating the field with parameters selected to at least partially block neural activity within the nerve.