RF Treatment Micro Needle Insulating Unit for Tissue Damage Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional RF treatment methods lack the ability to optimize treatment by varying the current-carrying areas of micro needles inserted into tissues for different treatment purposes and individual variations.

Innovation Solution

An RF treatment apparatus with a controller that adjusts RF energy based on the current-carrying area of micro needles, using an insulating unit to control the energy distribution along the needles, allowing for customizable treatment by modifying the current-carrying area through the movement of insulating units and selecting tips with different current-carrying areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the current-carrying area of micro needles is increased to enhance treatment effectiveness, then the treatment effectiveness is improved, but the risk of tissue damage increases

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidtissue damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The insulating unit is provided at specific locations along the micro needle to create localized current-carrying areas. By insulating specific portions of the micro needle surface, the patent concentrates the current flow into controlled segments, enabling effective treatment at targeted depths while preventing excessive current accumulation that would cause tissue damage.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The micro needle surface is divided into multiple current-carrying areas by the insulating unit. This segmentation allows different portions of the micro needle to deliver controlled RF energy at different depths, optimizing treatment effectiveness while distributing energy load to prevent localized overheating and tissue damage.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If conventional RF treatment methods are used without adjusting current-carrying areas, then the device complexity is reduced, but the ability to optimize treatment for different purposes and individuals is lost

Engineering Contradiction:
Improvetreatment optimization capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The insulating unit is designed to be movable along the micro needle, allowing the current-carrying areas to be dynamically adjusted during treatment. This enables the system to adapt to different treatment requirements and individual patient needs by repositioning the insulating unit to create appropriate current distribution patterns.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The insulating unit acts as an intermediary element that mediates between the RF energy source and the tissue. By introducing this intermediate component, the patent enables flexible control over current distribution without fundamentally changing the RF generator or micro needle structure, thus achieving adaptability with moderate added complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables optimized tissue treatment by preventing damage and ensuring precise energy application based on the current-carrying area of the micro needles, thereby maximizing treatment effectiveness while minimizing tissue damage.

Implementation Method 1

an insulating unit configured to insulate part of an external surface of the micro needle

Methodology Applied
Scientific EffectElectrical insulation: Electrical Resistance

Implementation Method 2

an RF generator provided in the main body and configured to generate RF energy

Methodology Applied
Scientific EffectRF energy generation: Electromagnetic Induction

Implementation Method 3

a tip provided at the end of the handpiece and comprising a micro needle configured to be inserted into the target tissue

Methodology Applied
Scientific EffectRF energy delivery: Dielectric Heating

Data Source

PatentUS11344363B2RF treatment apparatus including micro needles, method of controlling same and treatment method using same
Publication Date: 2022.05.31 LUTRONIC
  • US11344363B2 patent drawing
  • US11344363B2 patent drawing
  • US11344363B2 patent drawing

AI summary

The present invention relates to an RF treatment apparatus including micro needles, a method of controlling the same, and a treatment method using the same according to the present invention have effects in that they can prevent damage to a tissue and perform optimized treatment because RF energy can be adjusted and applied based on a current-carrying area that belongs to a portion of the micro needles and that has been inserted into a tissue.