Skin Treatment Device with Sensor-Based High-Frequency Energy Control
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Solution Overview
Problem
Conventional skin treatment devices using high-frequency energy face challenges in maintaining continuous and uniform energy delivery without causing damage, as they often rely on manual operation and specific time limits, which can lead to inconsistent treatment effects and potential skin damage.
Innovation Solution
A skin treatment device equipped with a tip that includes temperature, pressure, and acceleration sensors, coupled with a controller to automatically generate and control high-frequency energy transmission without specific time limits, ensuring continuous and uniform energy delivery while preventing skin damage by detecting skin contact and movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If high-frequency energy is continuously supplied to the skin to improve treatment efficacy, then treatment effectiveness is improved, but risk of skin damage increases
Solution Approach 1:
The patent employs temperature sensors, pressure sensors, and acceleration sensors to continuously monitor treatment conditions and provide feedback to the controller. The controller adjusts high-frequency energy output based on this feedback, automatically reducing or stopping energy delivery when skin temperature exceeds safe thresholds or when improper contact is detected, thereby preventing skin damage while maintaining treatment efficacy
Solution Approach 2:
The system dynamically adjusts the high-frequency energy parameters (power, duration, frequency) based on real-time sensor data. The treatment is not static but adapts continuously to changing skin conditions, contact pressure, and device movement, allowing optimal energy delivery that maximizes treatment benefits while minimizing harmful thermal accumulation
2Device complexity
If manual operation is used to control high-frequency energy delivery, then device simplicity is maintained, but treatment uniformity deteriorates
Solution Approach 1:
The device performs self-monitoring and self-adjustment of treatment parameters through integrated sensors and automated control algorithms. The system independently detects contact status, measures skin temperature, monitors device movement, and automatically modulates energy output without requiring manual intervention or complex user programming, achieving uniform treatment while keeping the interface simple
Solution Approach 2:
The patent replaces manual mechanical control with automated electronic control based on sensor feedback. Instead of relying on operator skill and manual timing, the system uses electronic sensors to detect physical conditions and electronic controllers to precisely regulate energy delivery, ensuring consistent and uniform treatment across different users and sessions
3Object-affected harmful factors
If specific time limits are imposed on high-frequency energy delivery, then skin safety is improved, but treatment completeness deteriorates
Solution Approach 1:
The patent implements dynamic time control where the duration of high-frequency energy delivery is not fixed but adapts to real-time skin temperature and treatment conditions. The system can extend treatment duration when skin temperature remains within safe ranges and automatically terminates or pauses when temperature thresholds are approached, allowing complete treatment of the intended area while maintaining skin safety
Solution Approach 2:
Temperature sensors continuously monitor skin temperature during treatment and provide feedback to the controller. Based on this feedback, the system automatically adjusts the timing and duration of energy delivery, extending treatment when safe and stopping when necessary, thereby eliminating the need for predetermined fixed time limits while ensuring both safety and treatment completeness
4Device complexity
If high-frequency energy is delivered without real-time monitoring, then device complexity is reduced, but treatment consistency deteriorates
Solution Approach 1:
The patent incorporates temperature sensors, pressure sensors, and acceleration sensors that continuously monitor treatment conditions and provide real-time feedback to the controller. This feedback loop enables automatic adjustment of energy delivery parameters to maintain consistent treatment conditions, ensuring uniform results without requiring complex manual monitoring or intervention
Solution Approach 2:
The system replaces manual monitoring and adjustment mechanisms with automated electronic sensing and control. Sensors continuously detect physical parameters and the controller automatically regulates energy output based on sensor data, providing consistent and repeatable treatment without the variability inherent in manual operation
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 enables stable and minimally invasive skin treatment by automatically adjusting high-frequency energy output based on real-time sensor feedback, ensuring consistent thermal effects and preventing skin burns, thereby improving treatment efficacy and safety.
Implementation Method 1
the tip may include a temperature detecting sensor at a front surface thereof to detect temperature of the contacted skin
Implementation Method 2
the handpiece may include a pressure detecting sensor configured to detect pressure applied to the tip
Implementation Method 3
an acceleration detecting sensor configured to detect acceleration input in response to movement of the handpiece
Implementation Method 4
a high-frequency generator configured to generate the high-frequency energy having specific frequency, waveform, and power and to transmit the high-frequency energy to the tip
Implementation Method 5
Whenever the direction of the high-frequency current changes, molecules constituting the skin tissue vibrate and rub against each other, and deep heat is generated by rotational motion, twisting motion, or collision motion
Implementation Method 6
When high-frequency energy is provided to the skin surface, molecules constituting the skin tissue vibrate and rub against each other, and deep heat is generated
Data Source
AI summary
A skin treatment device capable of automatically outputting high-frequency energy is proposed. The skin treatment device includes a tip configured to be in contact with skin and transmit high-frequency energy, a handpiece to which the tip may be mounted, and configured to be gripped by a user and to allow the tip to be located on the skin, and a controller configured to control output of the high-frequency energy so that the high-frequency energy may pass through the handpiece and may be transmitted through the tip, and the tip includes a temperature detecting sensor at a front surface thereof to detect temperature of the contacted skin, and the handpiece includes a pressure detecting sensor configured to detect pressure applied to the tip and an acceleration detecting sensor configured to detect acceleration input in response to movement of the handpiece.