Handheld Static Electricity Generator for Pain Relief
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Solution Overview
Problem
Current static electricity generators for pain alleviation either require electrodes or clamps, which are invasive, or fail to effectively generate static electricity for pain relief.
Innovation Solution
A portable handheld device featuring a movable brush assembly and a polymer sheet assembly that generates static electricity through rubbing, without the need for electrodes or clamps, using materials with affinity for positive or negative charges to produce an electrostatic field for pain relief.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electrodes or clamps are used to generate static electricity for pain relief, then the electrostatic field can be effectively generated, but the device becomes invasive and less comfortable for patients
Solution Approach 1:
The patent replaces the mechanical contact system (electrodes and clamps that require direct skin contact) with a friction-based electrostatic generation system. The brush assembly generates static electricity through friction with the polymer sheet, eliminating the need for invasive electrodes while maintaining therapeutic effectiveness through contactless application to the body surface.
Solution Approach 2:
The polymer sheet acts as an intermediary between the brush assembly and the patient's body. It receives the electrostatic charge from the brush through friction and then transfers it to the body surface through gentle contact, mediating the interaction between the generation mechanism and the treatment target without requiring invasive electrodes.
2Ease of operation
If a portable handheld device is designed without electrodes or clamps, then the device becomes less invasive and more comfortable, but the ability to effectively generate static electricity for pain relief is compromised
Solution Approach 1:
The brush assembly generates its own electrostatic charge through self-friction with the polymer sheet, requiring no external power source or complex electrode connections. This self-powered mechanism simplifies the device structure while maintaining therapeutic effectiveness, allowing portable handheld operation without compromising pain relief capability.
Solution Approach 2:
The patent changes the fundamental parameter of electrostatic generation from electrode-based voltage application to friction-based charge generation. By using materials with appropriate triboelectric properties (brush and polymer), the system generates sufficient static electricity through mechanical friction alone, achieving effective pain relief without invasive components.
3Adaptability or versatility
If a brush assembly and polymer sheet are used to generate static electricity through rubbing, then the device becomes portable and non-invasive, but the control and precision of electrostatic field generation may be reduced
Solution Approach 1:
The brush assembly is designed to rotate at controlled speeds (e.g., 60-240 RPM) to dynamically regulate the rate of electrostatic charge generation. This rotational control provides precise adjustment of the electrostatic field intensity, allowing the device to adapt to different treatment requirements while maintaining portability and non-invasive operation.
Solution Approach 2:
The device incorporates feedback mechanisms to monitor and adjust the electrostatic field generation in real-time. By detecting the charge accumulation on the polymer sheet and adjusting the brush rotation speed or pressure, the system maintains optimal control precision despite the mechanical friction-based generation method, ensuring consistent therapeutic效果.
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 device effectively alleviates muscle and joint pain by generating a controlled electrostatic field, as demonstrated by improvements in pain scales after daily use, with adjustable charge and duration protocols tailored to specific body areas.
Implementation Method 1
the polymer assembly having affinity to a defined charge such that when the movable brush rubs the rubbing surface of the polymer assembly for a predefined time period a static electricity is generated
Data Source
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AI summary
The present invention provides a portable handheld static-electricity generator and a method thereof for alleviating pain in at least one portion of patient's body, comprising: a movable brush, a polymer assembly comprising a rubbing-surface portion upon which the brush rubs and an automatically- operated mechanical unit. The polymer assembly having affinity to a defined charge such that when the movable brush rubs the rubbing-surface of the polymer assembly for a predefined time a static electricity is generated.