RF Therapy Handles With Quadrupole Electrodes for Deep Tissue Heating
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Solution Overview
Problem
Current treatments for vaginal laxity, vulvovaginal atrophy, and stress urinary incontinence, such as Kegel exercises and surgical options, are ineffective, costly, and carry health risks, while existing RF therapies lack precision and safety for targeted vaginal area treatments.
Innovation Solution
A set of RF therapy handles made from biocompatible materials, featuring conductive electrodes and thermal sensors for selective heating, using dynamic quadrupole RF technology to generate controlled electric fields for deep tissue heating without cooling systems, ensuring safety and efficacy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If monopolar RF systems are used to generate electric fields for tissue heating, then thermal effects can be achieved in depth, but significantly more RF power is required which increases risks and side effects
Solution Approach 1:
The monopolar RF system is segmented into multiple independent electrodes arranged in a quadrupole configuration. Each electrode can be independently controlled to generate electric fields, allowing the system to achieve deep tissue heating with reduced power requirements by distributing the energy delivery across multiple localized electrode pairs rather than using a single high-power monopolar source.
Solution Approach 2:
The quadrupole electrode arrangement creates localized electric fields between adjacent electrode pairs, concentrating the RF energy delivery precisely where needed in the target tissue. This local field generation allows for controlled thermal effects at specific depths while minimizing the total RF power required, thereby reducing systemic side effects and risks associated with high-power monopolar systems.
2Temperature
If RF energy is delivered to deep tissues, then therapeutic effects are achieved, but excessive heating of superficial tissues may occur causing unpleasant side effects
Solution Approach 1:
The system dynamically controls the RF power delivery to each individual electrode based on real-time feedback from temperature sensors positioned in both superficial and deep tissues. This dynamic adjustment allows the system to maintain optimal power levels that achieve deep tissue heating while automatically preventing excessive temperature rise in superficial tissues, thereby eliminating unpleasant side effects.
Solution Approach 2:
Multiple temperature sensors are integrated into the electrode assembly and handling system to continuously monitor tissue temperatures at different depths. This feedback information is fed back to the control system, which automatically adjusts the RF power delivery to each electrode in real-time, ensuring that deep tissues receive sufficient thermal energy for therapy while superficial tissues remain within safe temperature limits.
3Adaptability or versatility
If manual parameter setting is used for RF generation, then treatment customization is possible, but operator skill and time are required for proper configuration
Solution Approach 1:
The system incorporates intelligent algorithms that automatically select and configure the optimal treatment parameters based on pre-programmed protocols for different vaginal conditions and treatment goals. The control software autonomously adjusts RF power levels, electrode activation sequences, and treatment duration without requiring manual intervention, thereby providing customized treatment while eliminating the need for operators to have specialized configuration skills.
Solution Approach 2:
The system automatically varies multiple treatment parameters including RF power output, electrode selection, pulse duration, and cooling rates based on real-time temperature feedback and pre-set treatment protocols. These automatic parameter adjustments enable highly customized treatment regimens for different patient conditions while simplifying operation, as the system handles all configuration decisions without requiring operator expertise in RF physics or treatment optimization.
4Reliability
If cooling systems are added to protect superficial tissues, then safety is improved, but device complexity and cost increase
Solution Approach 1:
The cooling function is merged directly into the electrode structure itself, with cooling channels integrated within the electrode shafts. This allows simultaneous RF energy delivery and localized cooling at the electrode-tissue interface, providing superficial tissue protection without requiring separate external cooling devices or complex auxiliary systems.
Solution Approach 2:
Coolant is used as an intermediary substance delivered through integrated cooling channels in the electrode assembly. The coolant absorbs excess heat at the electrode-tissue interface and carries it away, providing active thermal management that protects superficial tissues during RF treatment. This intermediary cooling approach achieves tissue protection with minimal added complexity, as the cooling infrastructure is consolidated within the existing electrode design rather than requiring separate cooling 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 solution provides a precise, safe, and effective treatment for vaginal areas, stimulating collagen production and restoring tissue tone without scarring or painful side effects, effectively addressing vaginal laxity, atrophy, and urinary incontinence.
Implementation Method 1
radio frequency generates heat as a result of the tissue resistance to the movement of the electrons subjected to the RF field
Implementation Method 2
The thermal effect degree depends on the conductivity characteristics of the treated tissue, therefore tissues with higher impedance, such as the adipose tissue, generate more heat
Implementation Method 3
The application of radio frequency energy is able to cause a contraction of the superficial and deep collagen fibers of the body tissues up to the muscle fascia
Data Source
Figure 1
Figure 2~2A
Figure 3~3A
AI summary
A set of handles (1) for radio frequency therapy of female vaginal afflictions and/or blemishes, wherein the set comprises a plurality of handles for internal and/or external use (10, 11, 12), each handle including a plurality of conductive electrodes of biomedical steel and being removably supportable by a support handle (13).