Skin Beauty Suction Device with Pressure Sensor Feedback Control

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Solution Overview

Problem

Existing skin beauty suction devices often cause facial redness and skin damage due to the inability to detect and control the amount of pressure applied during the suction process, leading to excessive force on the skin.

Innovation Solution

A skin beauty suction device equipped with a pressure sensor connected to a main control board and display, which regulates the suction force by automatically controlling the suction pump based on detected pressure values, ensuring safe and controlled suction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a suction pump is used to remove blackheads, then the cleaning effect is improved, but the risk of skin damage and redness increases due to uncontrolled suction pressure

Engineering Contradiction:
Improveblackhead removal efficiencyVSAvoidskin damage and redness
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements a feedback control system where a pressure sensor continuously monitors the suction pressure and transmits signals to a control board. The control board adjusts the suction pump's operation based on the detected pressure, ensuring the suction force remains within a safe range. This closed-loop feedback mechanism prevents excessive suction pressure that would cause skin damage while maintaining effective blackhead removal.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent dynamically adjusts the suction pressure parameter during operation. The control board modifies the suction pump's working parameters based on real-time pressure sensor data, user-selected modes, and skin condition detection. This parameter adjustment ensures optimal cleaning effectiveness while preventing harmful pressure levels that would cause redness and skin injury.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If the suction pressure is increased to improve cleaning effectiveness, then blackhead removal efficiency is improved, but skin injury and redness occur due to excessive force

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidskin integrity
Core Design Contradiction:
ProductivityVSStrength

Solution Approach 1:

The pressure sensor provides continuous feedback on the actual suction pressure applied to the skin. The control board processes this feedback and adjusts the suction pump accordingly, preventing the suction force from exceeding safe thresholds that would compromise skin integrity. This ensures cleaning effectiveness is maintained within safe pressure limits.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The suction pressure is made dynamic rather than fixed. The system can adjust pressure levels in real-time based on detected skin conditions, selected cleaning modes, and pressure sensor feedback. This dynamic adjustment allows the system to apply higher pressure when safe and effective, while automatically reducing pressure when approaching dangerous levels that would harm the skin.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If pressure detection and control systems are added to the suction device, then skin safety is improved, but the device complexity increases

Engineering Contradiction:
Improveskin damage preventionVSAvoiddevice structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent incorporates a pressure sensor and control board to create a feedback control system. The pressure sensor monitors suction pressure and sends signals to the control board, which automatically adjusts the suction pump. This automated feedback mechanism provides comprehensive skin protection without requiring complex manual intervention systems, balancing safety with manageable device complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system operates autonomously based on pressure sensor input and pre-programmed safety parameters. The control board automatically adjusts suction pressure without requiring constant user intervention or complex manual control mechanisms. This self-regulating approach provides effective skin protection while keeping the user interface simple and the overall device complexity manageable.

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 reduces skin damage and redness by accurately monitoring and managing suction pressure, providing a safer and more convenient method for removing blackheads.

Implementation Method 1

a pressure sensor is arranged between the suction pump and the suction nozzle, and the pressure sensor is electrically connected to the main control board

Methodology Applied
Scientific EffectPressure detection:

Implementation Method 2

the suction pump is connected to a suction nozzle through a gas tube, the suction nozzle being configured to be in contact with a human skin to suck blackheads

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS20240099927A1Skin beauty suction device
Publication Date: 2024.03.28 HUANG JIANDONG
  • US20240099927A1 patent drawing
  • US20240099927A1 patent drawing

AI summary

The present disclosure provides a skin beauty suction device, including: a main control board, connected to a suction pump; wherein the suction pump is connected to a suction nozzle through a gas tube, the suction nozzle being configured to be in contact with a human skin to suck blackheads; a pressure sensor is arranged between the suction pump and the suction nozzle, and the pressure sensor is electrically connected to the main control board; the main control board is electrically connected to a display. The present disclosure solves the technical problem of redness and damage to the skin due to the inability to detect and control the amount of pressure, which causes the suction device to easily apply too much force when suctioning the skin. The present disclosure has very good practical value and is easy to manufacture and use.