Eyelid Stimulation Strips With Impedance-Compensated Microcurrent

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Solution Overview

Problem

Existing methods for administering bio-electric microcurrent stimulation therapy for conditions like macular degeneration and other eye diseases face challenges due to manual techniques that can be affected by skin impedance, leading to limited treatment efficacy and non-optimal delivery of stimulation levels.

Innovation Solution

A system comprising a stimulation strip with individually controlled electrodes, light emitters, and heat sources, connected to a controller, which delivers microcurrent, light, and heat therapy, and includes a headset with disposable contact strips and a controller for patient-specific therapy delivery, adjusting for impedance and ensuring consistent stimulation levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual techniques are used to administer microcurrent stimulation therapy, then the treatment can be applied to patients, but skin impedance affects the delivery of optimal stimulation levels

Engineering Contradiction:
Improvetreatment efficacyVSAvoidmanual technique limitations
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically adjusts stimulation parameters to compensate for skin impedance variations without requiring manual intervention. The controller monitors impedance levels and self-adjusts current delivery to maintain optimal therapeutic effect, eliminating the limitations of manual techniques while preserving treatment efficacy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system incorporates impedance sensing and feedback control mechanisms that continuously monitor skin impedance and adjust stimulation parameters in real-time. This closed-loop control ensures optimal current delivery despite variations in skin conditions, resolving the contradiction between reliable treatment and ease of operation.

Inventive Principle:
Principle #23Feedback

2Reliability

If individually controlled electrodes, light emitters, and heat sources are integrated into a stimulation strip, then optimal delivery of multiple therapy types is achieved, but device complexity increases

Engineering Contradiction:
Improvetherapy delivery optimizationVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system combines multiple therapy modalities (microcurrent stimulation, light therapy, and heat therapy) into a single integrated stimulation strip with individually controllable electrodes, light emitters, and heat sources. This consolidation delivers optimized multi-modal therapy while managing complexity through unified control architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stimulation strip is designed as a multi-functional device that can deliver different types of therapy (electrical, optical, thermal) through individually controlled components. Each component can be independently activated or adjusted based on therapeutic requirements, providing universal applicability across different treatment protocols.

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

3Measurement precision

If a controller adjusts for impedance and monitors therapy delivery, then consistent stimulation levels are maintained, but device complexity and cost increase

Engineering Contradiction:
Improvestimulation level consistencyVSAvoidcontroller functionality
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The controller incorporates impedance sensing and real-time monitoring capabilities that measure skin impedance and adjust stimulation parameters accordingly. This feedback mechanism ensures consistent therapeutic current delivery by compensating for impedance variations, maintaining precise control over stimulation levels throughout treatment.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces manual monitoring and adjustment mechanisms with automated electronic sensing and control. The controller electronically measures impedance and programmatically adjusts stimulation parameters, substituting mechanical/manual operations with precise electronic control for consistent therapy delivery.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 system ensures optimal delivery of bio-electric microcurrent therapy to targeted areas, overcoming impedance issues and enhancing treatment efficacy for conditions such as macular degeneration by maintaining prescribed stimulation levels and monitoring therapy delivery.

Implementation Method 1

Microcurrent, which typically is defined as current below 1 milliamp, can provide rapid and long-lasting pain relief for a wide variety of pain syndromes. The current blocks neuronal transmission of pain signals and stimulates the release of endorphins

Methodology Applied
Scientific EffectMicrocurrent stimulation: Conduction (electrical)

Implementation Method 2

a first plurality of individually controlled light emitters configured to deliver light stimulation therapy to the patient

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 3

a first plurality of individually controlled heat sources configured to deliver heat therapy to the patient

Methodology Applied
Scientific EffectThermal heating: Heating

Implementation Method 4

Existing methods for administering bio-electric microcurrent stimulation therapy for conditions like macular degeneration and other eye diseases face challenges due to manual techniques that can be affected by skin impedance, leading to limited treatment efficacy and non-optimal delivery of stimulation levels

Methodology Applied
Scientific EffectElectrical impedance compensation: Electrical Resistance

Data Source

PatentUS20250249246A1Microcurrent-stimulation-therapy apparatus and method
Publication Date: 2025.08.07 I LUMEN SCI INC
  • US20250249246A1 patent drawing
  • US20250249246A1 patent drawing
  • US20250249246A1 patent drawing

AI summary

A system and method for applying stimulation therapy to a patient, the system including a first stimulation strip that includes a first elongated portion configured to be placed on the upper eyelid of the first eye of the patient and a second elongated portion configured to be placed on the lower eyelid of the first eye of the patient, wherein the first stimulation strip includes: a first plurality of individually controlled electrodes configured to deliver a microcurrent stimulation therapy to the patient, a first plurality of individually controlled light emitters configured to deliver light stimulation therapy to the patient, and a first plurality of individually controlled heat sources configured to deliver heat therapy to the patient; and a controller operatively coupled to the first stimulation strip and configured to control delivery of the microcurrent stimulation therapy, the light stimulation therapy, and the heat therapy.