RF Electrode and Magnetic Applicator Layout to Minimize Energy Interference
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Solution Overview
Problem
Existing non-invasive aesthetic treatments using mechanical and thermal methods face challenges such as panniculitis, thermal damage, non-homogenous results, and inefficient muscle stimulation due to high adipose tissue resistivity, while combined RF and magnetic treatments suffer from energy loss and interference.
Innovation Solution
A treatment device combining RF and magnetic fields with segmented RF electrodes and mutual insulation to minimize energy loss and interference, enabling simultaneous muscle contraction and heating, using an energy storage device to deliver precise and efficient treatment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electrostimulation is used to provide muscle contraction through adipose tissue, then muscle stimulation can be achieved, but the high resistivity of adipose tissue causes inefficient current delivery and requires higher electric currents that propagate and dissipate energy over long distances
Solution Approach 1:
The patent replaces electrostimulation (electric current delivery) with magnetostimulation (magnetic field application). The magnetic field generator produces a time-varying magnetic field that induces currents within the muscle tissue directly, bypassing the need to drive current through high-resistivity adipose tissue. This substitution of the physical mechanism eliminates the energy loss problem associated with current dissipation in fat tissue while maintaining effective muscle stimulation.
2Reliability
If thermal treatment is applied to enhance visual appearance by increasing collagen and elastin production, then skin smoothing and cellulite reduction are achieved, but the risk of overheating and thermal damage to unwanted biological structures increases
Solution Approach 1:
The patent replaces thermal treatment (heat application) with magnetostimulation (magnetic field application). The time-varying magnetic field induces muscle contractions that mechanically stimulate collagen and elastin production without delivering thermal energy to the tissue. This substitution eliminates the risk of overheating and thermal damage while maintaining the aesthetic benefits through mechanical rather than thermal mechanisms.
3Reliability
If mechanical treatment using mechanical waves and pressure is used for treatment of cellulite or adipose cells, then treatment effects are achieved, but the risk of panniculitis and destruction of untargeted tissues occurs
Solution Approach 1:
The patent replaces mechanical treatment (physical waves and pressure) with magnetostimulation (magnetic field application). The magnetic field penetrates tissue without mechanical contact or pressure, inducing muscle contractions that indirectly affect cellulite and adipose cells through improved circulation and metabolic activity. This eliminates the mechanical trauma and inflammation caused by physical waves and pressure while achieving similar aesthetic goals.
4Productivity
If RF and magnetic treatments are combined to provide synergic effects, then treatment efficiency is improved, but energy loss and interference between the two treatment modalities occurs
Solution Approach 1:
The patent segments the treatment device into separate modules: an RF electrode assembly and a magnetic field generator that operate independently but simultaneously on the same treatment area. The RF electrode provides heating while the magnetic field generator provides muscle stimulation, with each component having its own independent power source and control circuitry. This segmentation allows both modalities to function without significant energy interference, as each operates in its own electromagnetic spectrum with minimal coupling between the two systems.
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 provides enhanced muscle contraction, heating, and adipose tissue reduction with improved safety and efficiency, reducing treatment time and discomfort, and promoting homogenous biological structure heating.
Implementation Method 1
The effect of applications using electromagnetic waves is based on heat production in the biological structure
Implementation Method 2
time-varying magnetic fields induce electric current in the muscle, neuromuscular plate and/or in the nerve
Data Source
AI summary
A device for providing a magnetic treatment by evoking muscle contraction by a time-varying magnetic field and providing a RF treatment by heating biological structure. The device includes an applicator having an RF electrode and a magnetic field generating device. The device may also include a main unit, a human machine interface, and a control unit. The control unit adjusts a signal provided to the RF electrode and creates an RF circuit, and also adjusts the signal provided to the magnetic field generating device and creates a magnetic circuit electrically insulated from the RF circuit. The RF circuit may include a power source and a power amplifier, and the magnetic circuit may include an energy storage to supply the magnetic field generating device with electric current.