Ergonomic Coil Applicator for Consistent Pulsed Magnetic Field Delivery

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Solution Overview

Problem

Existing electromagnetic stimulation devices for treating musculoskeletal issues and bone repair are limited by their inability to deliver consistent, uniform, and deep penetration of pulsed electromagnetic fields, often requiring skilled personnel and being uncomfortable or non-portable.

Innovation Solution

The development of an ergonomic applicator system with conductive coils and sensors that adjust the magnetic field based on real-time nerve conduction feedback, allowing for customizable and consistent delivery of pulsed magnetic fields to target areas without habituation, suitable for home use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional electromagnetic stimulation devices are used, then bone repair and musculoskeletal treatment can be achieved, but the devices fail to deliver consistent, uniform, and deep penetration of pulsed electromagnetic fields

Engineering Contradiction:
Improveconsistency of pulsed electromagnetic field deliveryVSAvoiduniformity of field penetration
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The applicator is divided into multiple independent conductive coils arranged in specific patterns, allowing each coil to deliver electromagnetic fields to different regions. This segmentation enables uniform field distribution across the target area and improves consistency of treatment delivery.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the applicator have conductive coils with varying configurations optimized for specific treatment areas. The coil density, size, and arrangement are locally adjusted to ensure uniform field penetration and consistent stimulation across different zones of the body part being treated.

Inventive Principle:
Principle #3Local quality

2Productivity

If existing electromagnetic stimulation devices are used, then treatment can be provided, but skilled personnel are required for operation

Engineering Contradiction:
Improvetreatment delivery capabilityVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The device incorporates automated feedback mechanisms and user-friendly interfaces that allow patients to independently monitor and adjust treatment parameters. The system automatically detects nerve conduction and adjusts magnetic field strength, eliminating the need for skilled personnel while maintaining treatment effectiveness.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Sensors detect nerve conduction in real-time and provide feedback to the control system, which automatically adjusts the magnetic field parameters. This closed-loop feedback enables the device to self-regulate and maintain optimal treatment conditions without requiring skilled operator intervention.

Inventive Principle:
Principle #23Feedback

3Productivity

If traditional electromagnetic stimulation devices are used, then therapy can be delivered, but they are uncomfortable or non-portable for extended home use

Engineering Contradiction:
Improvetherapy delivery effectivenessVSAvoidcomfort and portability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The applicator utilizes flexible, thin-film conductive materials that can conform to body contours while remaining comfortable for extended wear. The flexible coil structure allows the device to be worn as clothing or applied directly to body surfaces, improving portability and comfort for home use.

Inventive Principle:
Principle #30Flexible shells and thin films

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 system provides effective, consistent, and customizable electromagnetic induction therapy for various conditions, including osteoarthritis and musculoskeletal pain, without the need for skilled operators and is comfortable for extended use.

Implementation Method 1

Faraday was able to demonstrate that time varying, or pulsed electromagnetic fields have the potential to induce current in a conductive object

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

One or more sensors may be utilized to detect electrical conduction in the target nerve, to detect a muscular response caused by an electrical conduction in the target nerve

Methodology Applied
Scientific EffectElectrical conduction detection: Conduction (electrical)

Data Source

PatentUS9002477B2Methods and devices for performing electrical stimulation to treat various conditions
Publication Date: 2015.04.07 EMKINETICS
  • US9002477B2 patent drawing
  • US9002477B2 patent drawing
  • US9002477B2 patent drawing

AI summary

In certain variations, systems and/or methods for electromagnetic induction therapy are provided. One or more ergonomic or body contoured applicators may be included. The applicators include one or more conductive coils configured to generate an electromagnetic or magnetic field focused on a target nerve, muscle or other body tissues positioned in proximity to the coil. One or more sensors may be utilized to detect stimulation and to provide feedback about the efficacy of the applied electromagnetic induction therapy. A controller may be adjustable to vary a current through a coil to adjust the magnetic field focused upon the target nerve, muscle or other body tissues based on the feedback provide by a sensor or by a patient. In certain systems or methods, pulsed magnetic fields may be intermittently applied to a target nerve, muscle or tissue without causing habituation.