Intermittent Vacuum Compression Therapy for Tissue Regeneration

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Solution Overview

Problem

Existing methods for cosmetically improving physical appearance and accelerating non-therapeutic regeneration after physical exertion, such as those addressing cellulite and improving lymphatic circulation, do not effectively combine pressure therapy to optimize tissue recovery and appearance enhancement without stressing connective tissue or vascular systems.

Innovation Solution

A method combining intermittent vacuum or compression therapy with a differential pressure of 30-50 mbar, alternating between negative and positive pressures to enhance lymphatic drainage and metabolic product removal, controlled by an electronic controller to optimize time intervals for arterial, venous, and lymphatic flow, thereby accelerating regeneration and improving tissue appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If higher negative pressure is applied to promote vasodilation and arterial blood flow, then metabolic product removal is enhanced, but connective tissue and vascular system are strained

Engineering Contradiction:
Improvemetabolic product removal rateVSAvoidstrain on connective tissue and vascular system
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies periodic alternation between negative pressure phases (promoting vasodilation and arterial blood flow) and positive pressure phases (promoting venous return and lymphatic drainage). This periodic action allows metabolic products to be removed effectively while distributing the mechanical stress over time, preventing excessive strain on connective tissue and vascular systems during any single phase.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent dynamically changes pressure parameters by alternating between negative pressure (maximum 70 mbar below atmospheric) and positive pressure (maximum 10 mbar above atmospheric), with controlled time intervals. This parameter change strategy optimizes the balance between metabolic product removal efficiency and tissue/vascular system protection, as the differential pressure (30-80 mbar) is carefully controlled to be sufficient for therapy without being excessive.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If higher positive pressure is applied to promote venous return and lymphatic drainage, then metabolic product removal is enhanced, but connective tissue and vascular system are strained

Engineering Contradiction:
Improvemetabolic product removal rateVSAvoidstrain on connective tissue and vascular system
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent uses periodic alternation between negative pressure phases (promoting arterial blood flow) and positive pressure phases (promoting venous return and lymphatic drainage). This periodic action ensures that high positive pressure is applied only intermittently, allowing tissue recovery during negative pressure phases, thereby enhancing metabolic product removal while limiting cumulative strain on connective tissue and vascular systems.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent controls the positive pressure parameter to a maximum of 10 mbar above atmospheric pressure, which is sufficient to promote venous return and lymphatic drainage but limited to avoid excessive strain. The differential pressure between negative and positive phases (30-80 mbar) is optimized to achieve therapeutic effect while protecting tissues.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If pressure differential is increased to improve lymphatic drainage, then regeneration is accelerated, but tissue stress increases

Engineering Contradiction:
Improveregeneration rateVSAvoidtissue stress resistance
Core Design Contradiction:
ProductivityVSStrength

Solution Approach 1:

The patent optimizes the pressure differential parameter to a range of 30-80 mbar (preferably 30-50 mbar) between negative and positive pressure phases. This parameter optimization achieves sufficient lymphatic drainage and metabolic product removal to accelerate regeneration, while the differential pressure remains within safe limits that do not excessively stress connective tissue or vascular structures.

Inventive Principle:
Principle #35Parameter changes

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

This method accelerates non-therapeutic regeneration and improves tissue appearance by effectively removing metabolic products without straining joints or causing pain, suitable for various tissue conditions, including weak veins and lymph vessels, and cellulite, while reducing regeneration time and improving complexion.

Implementation Method 1

the pressure in the chamber alternates between negative pressure and positive pressure... a differential pressure between the negative and positive pressure to a value between 30 mbar and 80 mbar

Methodology Applied
Scientific EffectPressure Gradient: Pressure Gradient

Implementation Method 2

combination of intermittent vacuum therapy and intermittent compression therapy

Methodology Applied
Scientific EffectIntermittent compression: Compression

Data Source

PatentEP3482736A1Method for improving appearance and regeneration as well as treatment device
Publication Date: 2019.05.15 WEYERGANS RUDOLF
  • EP3482736A1 patent drawing
  • EP3482736A1 patent drawing

AI summary

Starting from a method for cosmetically improving physical appearance, the invention aims to create a method not only for cosmetically improving physical appearance, but also for non-therapeutically accelerating regeneration after physical exertion. This objective is achieved by combining intermittent vacuum therapy with intermittent compression therapy, while simultaneously setting a differential pressure between negative and positive pressure to a value between 30 mbar and 80 mbar, depending on the individual's tissue condition, but preferably between 30 and 50 mbar.Intermittent vacuum therapy and compression therapy are performed in a chamber to accommodate the lower extremities or the lower extremities and parts of the abdomen of a person, which is gas-tight and is connected to at least one flow machine to generate alternating negative and positive pressure in the chamber.