EFA-2 Integrated Diagnostic and Treatment Unit for Soft Tissue Injuries

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Solution Overview

Problem

Current diagnostic methods for soft tissue injuries, particularly myofascial and cervical injuries, are inadequate as they rely on static testing and fail to differentiate between acute and chronic conditions, leading to misdiagnosis and ineffective treatment, resulting in high costs and lost productivity due to conditions like Carpal Tunnel Syndrome and failed back syndrome.

Innovation Solution

The Electro Diagnostic Functional Assessment Unit (EFA-2) integrates electromyography (EMG), range of motion testing in six planes, cardiac monitoring, nerve conduction studies, temperature assessment, and therapeutic capabilities like electrical stimulation and ultrasound, allowing for simultaneous monitoring and site-specific treatment of muscle functions, nerve conductions, and brain activity, enabling accurate diagnosis and treatment of soft tissue injuries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If static testing methods are used for soft tissue injury diagnosis, then the diagnostic process is simple, but the accuracy and reliability of diagnosis deteriorates

Engineering Contradiction:
Improvediagnostic process simplicityVSAvoiddiagnosis accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent combines multiple diagnostic modalities (EMG, ROM, functional assessment, cardiac response, temperature, and nerve conduction) into a single integrated system. This merging of previously separate tests allows simultaneous monitoring of multiple physiological parameters during dynamic movement, resolving the contradiction by maintaining operational simplicity through integration while dramatically improving diagnostic accuracy through multi-parameter correlation analysis

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system transitions from static testing to dynamic functional assessment by monitoring muscle activity and physiological parameters during actual movement and functional tasks. This dynamic approach captures real-time physiological responses that static tests miss, improving measurement precision while maintaining ease of operation through automated sensor-based monitoring

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If individual separate tests are performed for muscle assessment, then each test can be performed independently, but the overall diagnostic reliability deteriorates

Engineering Contradiction:
Improvetest independenceVSAvoiddiagnostic reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent integrates multiple previously separate diagnostic tests into a unified system that simultaneously monitors EMG, ROM, functional capacity, cardiac response, temperature, and nerve conduction. The system processes all these independent measurements together to provide a comprehensive diagnostic picture, maintaining the versatility of individual tests while improving overall reliability through integrated analysis

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system incorporates real-time feedback loops where data from multiple sensors continuously inform each other. For example, EMG patterns are analyzed in conjunction with ROM measurements and functional assessment results, allowing the system to adjust and refine diagnostic conclusions dynamically, thereby improving reliability while preserving test independence

Inventive Principle:
Principle #23Feedback

3Measurement precision

If comprehensive multi-parameter monitoring is implemented, then diagnostic accuracy improves, but device complexity increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs a universal integrated platform that performs multiple diagnostic functions (EMG, ROM, functional assessment, cardiac monitoring, temperature sensing, nerve conduction studies) through a single system architecture. This multi-functional design improves diagnostic accuracy by correlating multiple parameters while managing complexity through shared hardware and software resources

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

Solution Approach 2:

The system is divided into modular functional components (sensor modules, processing units, display interfaces) that can be independently developed, tested, and maintained. This segmentation allows comprehensive multi-parameter monitoring to be implemented through coordinated simple modules rather than one complex monolithic system, improving accuracy while controlling complexity

Inventive Principle:
Principle #1Segmentation

4Measurement precision

If dynamic functional assessment with multiple parameters is used, then the ability to differentiate acute vs chronic injuries improves, but the time required for assessment increases

Engineering Contradiction:
Improveinjury differentiation accuracyVSAvoidassessment time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs continuous monitoring of multiple physiological parameters simultaneously during dynamic movement rather than sequential static measurements. This continuous multi-parameter data collection differentiates acute from chronic injuries more accurately by capturing real-time physiological patterns while reducing total assessment time through parallel measurement of all parameters

Inventive Principle:
Principle #20Continuity of useful action

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 EFA-2 provides a comprehensive, non-invasive, and portable means to assess muscle and nerve functions, differentiate between acute and chronic injuries, and guide appropriate treatment, reducing misdiagnosis and associated costs by offering real-time diagnostic and treatment protocols, including remote monitoring capabilities.

Implementation Method 1

The muscle activity is analyzed by means of electromyography (EMG)

Methodology Applied
Scientific EffectElectromyography: Electrical Impedance Tomography

Implementation Method 2

nerve conduction studies

Methodology Applied
Scientific EffectNerve conduction: Conduction (electrical)

Implementation Method 3

cardiac monitoring

Methodology Applied
Scientific EffectElectrocardiography: Electrical Impedance Tomography

Implementation Method 4

temperature assessment

Methodology Applied
Scientific EffectThermal detection: Thermography

Implementation Method 5

blood flow

Methodology Applied
Scientific EffectBlood flow detection: Doppler Effect

Implementation Method 6

therapeutic capabilities like electrical stimulation

Methodology Applied
Scientific EffectElectrical stimulation: Electrical Impedance Tomography

Implementation Method 7

ultrasound

Methodology Applied
Scientific EffectUltrasound: Ultrasound

Data Source

PatentUS8535224B2Electro diagnostic functional assessment unit (EFA-2)
Publication Date: 2013.09.17 OKTX
  • US8535224B2 patent drawing
  • US8535224B2 patent drawing
  • US8535224B2 patent drawing

AI summary

An electro diagnostic functional assessment unit (EFA-2) that diagnoses age of and treats soft tissue injuries. The EFA-2 utilizes sensor(s) including EMG, Range of Motion, FCE, pinch and grip, and allows for monitoring of muscles and muscle groups to ascertain compliance, pain and function. The EFA-2 also monitors disc pathology and determines whether a person requires surgery or conservative care and, the age of the disc. Additionally, the EFA-2 monitors EEK activity and NCV, as well as invasive EMG that monitors nerve damage. Previously, with NCV the temperature and the position of electrodes would effect readings and produce false positive or false negative readings. The EFA-2 eliminates these problems by incorporating temperature sensor(s) and electrode placement sensor(s). The EFA-2 also provides direct treatment by means of ultrasound and electrical stimulation. Thus, the EFA-2 allows diagnosis any treatment by means of a single unit.