Handheld Microdermabrasion Device with Thermal Conditioning
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Solution Overview
Problem
Current skin treatment methods, such as dermabrasion and microdermabrasion, primarily focus on abrading the skin to smooth out scars and blemishes but lack effective integration of thermal conditioning and targeted delivery of treatment fluids to enhance skin texture and recovery.
Innovation Solution
A method and device that combines microdermabrasion with thermal conditioning using a handheld assembly capable of heating and cooling conductively, while simultaneously delivering treatment fluids and exposing the skin to energy sources like radiofrequency, ultrasound, or laser, and incorporating time-release materials like salicylic acid to improve skin treatment efficacy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If microdermabrasion is performed to smooth skin surface, then skin texture is improved, but recovery time is extended due to skin injury
Solution Approach 1:
The patent applies thermal conditioning (heating) to the skin surface before performing microdermabrasion. This preliminary heating action prepares the skin by increasing blood flow and permeability, which accelerates subsequent recovery processes. The thermal preparation is done in advance to mitigate the recovery time extension caused by the abrasive procedure.
Solution Approach 2:
The patent changes the temperature parameter of the skin surface through thermal conditioning. By heating the skin before abrasion and applying cooling afterward, the temperature parameters are modified to enhance tissue regeneration and reduce recovery time. This parameter change approach allows the skin to heal faster despite the mechanical injury.
2Reliability
If treatment fluids are delivered to skin surface during microdermabrasion, then treatment efficacy is improved, but device complexity increases
Solution Approach 1:
The patent merges the microdermabrasion function with treatment fluid delivery into a single integrated handheld device. The abrasive element and fluid delivery system are combined in one unit, allowing simultaneous abrasion and treatment application. This merging improves treatment efficacy while managing device complexity through integrated design rather than separate devices.
Solution Approach 2:
The handheld device is designed with multi-functionality, serving both as a microdermabrasion tool and a treatment fluid delivery system. The same device performs multiple functions: mechanical abrasion, thermal conditioning, and chemical treatment delivery. This universality reduces the need for multiple separate devices and procedures, improving overall treatment efficacy.
3Duration of action of stationary object
If thermal conditioning is applied to skin before microdermabrasion, then treatment effect is prolonged, but energy consumption increases
Solution Approach 1:
The patent employs periodic thermal conditioning, applying heat to the skin surface in cycles before and during microdermabrasion. The heating is not continuous but occurs in periodic intervals, which maintains the therapeutic effect of prolonged treatment while reducing overall energy consumption compared to continuous heating. The periodic application sustains skin permeability and blood flow without excessive energy use.
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 enhances skin texture, reduces recovery time, and prolongs the treatment effect by delivering active ingredients deeper into the skin, improving skin appearance and addressing conditions like acne.
Implementation Method 1
heating a skin surface, abrading native skin tissue of a subject using a microdermabrasion device, wherein using the microdermabrasion device comprises moving the microdermabrasion device relative to the skin surface while simultaneously delivering at least one treatment fluid to the skin surface being treated and cooling the abraded skin surface
Implementation Method 2
heating a skin surface, abrading native skin tissue of a subject using a microdermabrasion device, wherein using the microdermabrasion device comprises moving the microdermabrasion device relative to the skin surface while simultaneously delivering at least one treatment fluid to the skin surface being treated and cooling the abraded skin surface
Implementation Method 3
Abrasion of the outer layer or epidermis of the skin is desirable to smooth or blend scars, blemishes, or other skin conditions
Implementation Method 4
exposing the skin surface to at least one additional treatment (e.g., exposure to a source of energy, such as, radiofrequency, ultrasound, microwave, laser, etc.)
Implementation Method 5
exposing the skin surface to at least one additional treatment (e.g., exposure to a source of energy, such as, radiofrequency, ultrasound, microwave, laser, etc.)
Implementation Method 6
exposing the skin surface to at least one additional treatment (e.g., exposure to a source of energy, such as, radiofrequency, ultrasound, microwave, laser, etc.)
Data Source
AI summary
According to some embodiments, a method of treating a skin surface of a subject comprises heating a skin surface, abrading native skin tissue of a subject using a microdermabrasion device, wherein using the microdermabrasion device comprises moving the microdermabrasion device relative to the skin surface while simultaneously delivering at least one treatment fluid to the skin surface being treated and cooling the abraded skin surface.