Detachable Multi-Lens Laser Irradiation for Modular Skin Treatment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing medical and cosmetic treatments using laser, iontophoresis, and ultrasound devices lack convenience and efficiency, particularly in switching between treatments and managing heat generation.

Innovation Solution

A laser irradiation device with a detachable lens unit and functional unit, allowing for quick switching between laser and iontophoresis treatments, and incorporating a cooling system to manage heat.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple separate devices are used for laser treatment and iontophoresis treatment, then each treatment can be performed with dedicated equipment, but the device complexity increases and operator convenience decreases

Engineering Contradiction:
Improveoperator convenienceVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the laser treatment unit and iontophoresis treatment unit into a single integrated device. The laser oscillator and iontophoresis module share a common housing and control system, allowing operators to perform both laser irradiation and iontophoresis treatments without switching between separate devices, thereby improving convenience while managing complexity through unified design

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed with multi-functionality, where a single device can perform both laser treatment and iontophoresis treatment. The treatment unit can be configured with different modules (laser oscillator or iontophoresis module) that can be attached to the same main body, enabling the device to serve multiple treatment purposes without requiring separate dedicated equipment for each treatment type

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If laser treatment and iontophoresis treatment are performed with separate devices, then each treatment has dedicated functionality, but the time required for switching between treatments increases

Engineering Contradiction:
Improvetreatment efficiencyVSAvoidtime for switching treatments
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

By merging the laser treatment unit and iontophoresis treatment unit into one integrated device with shared components and control systems, the patent eliminates the need for operators to physically move between separate devices or reconfigure equipment settings when switching treatment types, thereby reducing transition time and improving overall treatment efficiency

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device incorporates dynamic configurability where the treatment unit can be adjusted or reconfigured between laser and iontophoresis modes without requiring complete device replacement. This dynamic adaptability allows rapid switching between treatment types while maintaining dedicated functionality for each treatment modality

Inventive Principle:
Principle #15Dynamics

3Reliability

If laser oscillator operates continuously, then laser treatment can be maintained, but heat accumulation occurs reducing device reliability

Engineering Contradiction:
Improvedevice lifespanVSAvoidheat generation
Core Design Contradiction:
ReliabilityVSTemperature

Solution Approach 1:

The laser oscillator is designed to operate in pulsed or intermittent cycles rather than continuous operation. The control system regulates the laser emission in periodic bursts, allowing cooling intervals between pulses to prevent excessive heat accumulation in the laser oscillator and surrounding components, thereby maintaining device reliability and extending operational lifespan

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The device incorporates thermal management design elements that anticipate heat generation during laser operation. Cooling mechanisms and thermal dissipation pathways are pre-configured in the device structure to handle expected heat loads before they become problematic, preventing heat-related failures and extending device lifespan through proactive thermal control

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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

Enhances user convenience and treatment effectiveness by enabling seamless treatment transitions and extends the device's lifespan through effective heat management.

Implementation Method 1

a laser oscillator that is accommodated in the main body and configured to generate a laser beam to be irradiated through the barrel part

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

a multi-lens that processes the laser beam generated by the laser oscillator into a plurality of laser beams

Methodology Applied
Scientific EffectRefraction: Refraction

Data Source

PatentUS12415090B2Laser irradiation device
Publication Date: 2025.09.16 LAMEDITECH
  • US12415090B2 patent drawing
  • US12415090B2 patent drawing
  • US12415090B2 patent drawing

AI summary

A laser irradiation device for performing treatment on human skin includes a main body including a barrel part; a laser oscillator that is accommodated in the main body and configured to generate a laser beam to be irradiated through the barrel part; and a skin treatment unit including a lens unit detachably connected to the main body and including a multi-lens that processes the laser beam generated by the laser oscillator into a plurality of laser beams and a functional unit detachably connected to the lens unit.