Acne Treatment Device with Vibrating Contacting Elements

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Solution Overview

Problem

Existing treatments for early-stage acne, such as oral antibiotics and topical chemicals, often cause significant side effects and fail to effectively prevent the formation of sebaceous plugs, leading to more severe acne conditions.

Innovation Solution

A mechanical device with contacting elements that apply differential motion to the skin, loosening and removing sebaceous plugs from pores by deforming the skin within its elastic limit, thereby maintaining open pore openings and preventing further acne development.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If oral antibiotics are used to treat acne, then the number of bacteria in skin pores is reduced, but the rate of sebum secretions and the number of sebaceous plugs formed is not decreased

Engineering Contradiction:
Improvenumber of bacteriaVSAvoideffectiveness in preventing acne progression
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent replaces chemical antibiotic treatment with a mechanical device that uses vibrating contacting elements to physically remove sebaceous plugs from pores. The device employs mechanical vibration at specific frequencies to dislodge and remove the plugs, eliminating the need for systemic antibiotics and their associated limitations in addressing sebum production and plug formation.

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

Solution Approach 2:

The patent changes the treatment approach by operating at specific vibration frequencies (e.g., 50-200 Hz) and controlling the amplitude of vibration to effectively remove sebaceous plugs while minimizing skin damage. This parameter optimization allows the mechanical action to be sufficiently strong to remove plugs but gentle enough to avoid skin trauma, addressing the reliability issue of previous treatments.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If topical chemical treatments are used, then acne lesions are treated, but significant side effects including skin dryness, fluid loss, and irritation occur

Engineering Contradiction:
Improveacne treatment effectivenessVSAvoidskin irritation and dryness
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent substitutes chemical topical treatments with a mechanical vibration-based device that physically removes sebaceous plugs without introducing chemicals to the skin. The vibrating contacting elements mechanically dislodge plugs through controlled vibration, eliminating the harmful chemical side effects such as skin dryness, fluid loss, and irritation while maintaining treatment effectiveness.

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

Solution Approach 2:

The device enables the skin to clear its own pores through mechanical vibration without requiring external chemical agents. The vibrating contacting elements work with the skin's natural physiology to remove plugs, allowing the skin to maintain its barrier function and avoid the damaging effects of chemical treatments while still achieving acne resolution.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If micro-abrasion is used to remove skin layers, then skin rejuvenation is achieved, but intense irritation is caused

Engineering Contradiction:
Improveskin rejuvenation effectVSAvoidintense skin irritation
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent employs controlled mechanical vibration at specific frequencies (50-200 Hz) to gently remove sebaceous plugs without the intense abrasion of traditional micro-abrasion techniques. The vibration amplitude is carefully controlled to achieve plug removal while minimizing skin trauma, thereby achieving skin rejuvenation effects without causing intense irritation.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The device uses dynamic vibration rather than static abrasive contact to remove skin debris. The contacting elements vibrate reciprocally, creating a gentle but effective mechanical action that clears plugs without the intense, damaging friction of traditional micro-abrasion, thus achieving rejuvenation with minimal irritation.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If manual loop-like instruments are used for localized treatment, then site-specific acne treatment is achieved, but the devices are difficult to use requiring specific techniques

Engineering Contradiction:
Improvelocalized treatment capabilityVSAvoidoperation difficulty
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent designs a device with multiple contacting elements that can be applied to various skin areas and acne types. The device combines multiple functions including plug removal, pore cleaning, and skin stimulation in a single unit, making it universally applicable to different acne presentations and eliminating the need for multiple specialized manual instruments and complex techniques.

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

Solution Approach 2:

The device is designed to be easily operated by users without requiring specialized training or complex techniques. The vibrating contacting elements automatically perform the treatment action when activated, eliminating the need for skilled manual manipulation and making the device accessible to users with minimal instruction while maintaining effective localized treatment.

Inventive Principle:
Principle #25Self-service

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 treats early-stage acne by removing sebaceous plugs without the side effects of traditional treatments, maintaining an aerobic state within the pores and preventing the progression to more severe acne conditions.

Implementation Method 1

A mechanical device with contacting elements that apply differential motion to the skin, loosening and removing sebaceous plugs from pores by deforming the skin within its elastic limit

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8740917B2Apparatus and method for acoustic/mechanical treatment of early stage acne
Publication Date: 2014.06.03 LOREAL SA
  • US8740917B2 patent drawing
  • US8740917B2 patent drawing
  • US8740917B2 patent drawing

AI summary

The apparatus includes at least two skin-contacting elements, the elements having narrow end faces and a mounting assembly for holding the elements closely adjacent to each other. A driving assembly reciprocally moves one element relative to the adjacent element(s) at a frequency that produces an action on the pores of the skin to loosen sebaceous plugs present in the pores, by permitting their ready removal from the skin.