Noninvasive Itch Relief Device Using Multi-Modal Skin Stimulation

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Solution Overview

Problem

Current treatments for itchiness, particularly skin itchiness, are often invasive or ineffective, and existing devices lack versatility in providing comprehensive therapeutic solutions for improving health conditions such as sleep, memory, and brain function.

Innovation Solution

A non-invasive, portable device that utilizes a combination of electrical pulses, heat, cold, light (including IR radiation), and mechanical stimulation (vibration) to target specific skin areas or acupuncture points, with adjustable frequency and intensity to alleviate itchiness and improve overall health, including brain function.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If invasive treatments are used to treat itchiness, then therapeutic effectiveness may be improved, but patient comfort and safety deteriorate

Engineering Contradiction:
Improvetherapeutic effectivenessVSAvoidpatient comfort and safety
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces invasive mechanical or chemical treatments with non-invasive electrical stimulation. Electrical currents are applied through electrodes to stimulate nerves and muscles, providing therapeutic relief without penetrating the skin barrier, thus maintaining patient comfort and safety while achieving therapeutic effectiveness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces electrical current as an intermediary medium to treat itchiness. Instead of direct contact with the skin or use of invasive procedures, electrical stimulation acts as a mediator that transmits therapeutic signals through the body's tissues to reach target areas, achieving treatment effects while avoiding direct tissue invasion.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If existing treatment devices are used, then itchiness treatment is provided, but versatility for other health conditions is insufficient

Engineering Contradiction:
Improvetreatment versatilityVSAvoiddevice functionality
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs a treatment device that integrates multiple stimulation modalities including electrical current, vibration, heat, and cold. This multi-functional device can treat various conditions beyond itchiness, such as pain management, muscle relaxation, and circulation improvement, thereby enhancing versatility without requiring multiple separate devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines multiple therapeutic modalities into a single integrated device. Electrical stimulation elements, vibration mechanisms, heating components, and cooling elements are merged into one unit, allowing simultaneous or sequential application of different treatments for comprehensive health management.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple stimulation modalities are integrated, then comprehensive therapeutic solutions are achieved, but device complexity increases

Engineering Contradiction:
Improvecomprehensive therapeutic solutionsVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the device into modular segments, with separate components for electrical stimulation, vibration, heating, and cooling. Each module can be independently controlled and activated, allowing the device to provide comprehensive therapies while maintaining manageable complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

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 reduces itchiness and improves health conditions by providing customizable therapeutic effects, such as improved sleep and memory consolidation, through targeted stimulation, ensuring user comfort and safety.

Implementation Method 1

the device can produce electrical pulses or heat or cold or light (e.g. IR radiation) or vibration or sound, or their combination, and apply them to the said skin area

Methodology Applied
Scientific EffectElectrical stimulation: Electrical Resistance

Implementation Method 2

The device can also contain one or more built-in heating elements that can keep the temperature of the skin contact surface between 40 ̃60° C. to provide a heating effect to the stimulation site/area

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

The device can also contain one or more built-in cooling elements that can keep the temperature of the skin contact surface between 0 ̃15° C. to provide a cooling effect to the stimulation site/area

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 4

The device can also contain one or more built-in visible light and/or IR radiation elements that can produce a light and direct it towards the skin contact surface to provide a visible light and/or IR stimulation effect to the stimulation site/area

Methodology Applied
Scientific EffectInfrared radiation: Infrared Radiation

Implementation Method 5

The device can also contain means to provide mechanical (e.g. vibrational) stimulation

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS20230173278A1Methods and devices for treating itching
Publication Date: 2023.06.08 WANG TIANXIN
  • US20230173278A1 patent drawing
  • US20230173278A1 patent drawing
  • US20230173278A1 patent drawing

AI summary

Methods and devices with noninvasive means for improving health such as treating itching especially skin itchiness are described. The non-invasive means is selected from electrical stimulation, heat or cold stimulation, IR (infrared) radiation, mechanical stimulation or their combinations. In some embodiments, the method and device utilizes electrical current passed through skin including the site having itchy feeling to achieve the desired therapeutical and beneficial effects.