Oxidation-Reduction Potential Measurement for Oxidative Status

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Solution Overview

Problem

Current methods for evaluating oxidative stress in patients are unreliable, complex, and time-consuming, particularly in critically ill or trauma patients, where rapid and accurate assessment of oxidative status is crucial for diagnosis and treatment monitoring.

Innovation Solution

Measuring the oxidation-reduction potential (ORP) of body fluids, such as plasma or serum, provides a simple and effective means to assess overall oxidative status, allowing for real-time monitoring and guiding treatment decisions in patients with trauma, critical illnesses, myocardial infarction, and other conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple individual markers are measured to assess oxidative status, then measurement reliability improves, but measurement complexity and time consumption increase

Engineering Contradiction:
Improveoxidative status assessment reliabilityVSAvoidmeasurement complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple individual oxidative stress markers into a single integrated ORP measurement. Instead of measuring separate markers (such as lipid peroxides, protein carbonyls, etc.) independently, the invention merges their assessment into one comprehensive oxidation-reduction potential reading, thereby maintaining reliability while reducing complexity and time requirements

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The ORP measurement serves as a universal indicator that reflects overall oxidative status across multiple biological systems simultaneously. This single measurement provides multi-functional assessment of oxidative stress in blood, tissues, and other body fluids, eliminating the need for multiple specialized tests

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

2Reliability

If multiple individual markers are measured to assess oxidative status, then measurement sensitivity improves, but time consumption increases

Engineering Contradiction:
Improveoxidative status assessment sensitivityVSAvoidmeasurement time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent merges the assessment functions of multiple time-consuming individual marker measurements into a single rapid ORP measurement. This integration maintains the sensitivity needed to detect oxidative stress while dramatically reducing the time required for assessment from hours to minutes

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention replaces complex multi-step chemical assays with an electrochemical ORP measurement system. This substitution uses electrical potential measurement to assess oxidative status, eliminating the need for multiple labor-intensive biochemical tests while maintaining or improving measurement sensitivity

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

3Ease of operation

If simple single marker measurements are used, then measurement simplicity improves, but measurement reliability deteriorates

Engineering Contradiction:
Improvemeasurement simplicityVSAvoidoxidative status assessment reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The ORP measurement acts as a universal indicator that captures overall oxidative status by reflecting the combined effect of multiple oxidative stress pathways. This single measurement provides reliable comprehensive assessment without requiring complex procedures, achieving both simplicity and reliability

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

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

ORP measurements offer a reliable and rapid method to diagnose and monitor oxidative stress, aiding in treatment efficacy assessment and resource allocation, reducing unnecessary treatments and hospitalizations, while identifying patients needing aggressive care.

Implementation Method 1

measuring the oxidation-reduction potential (ORP) of the body fluid

Methodology Applied
Scientific EffectOxidation-reduction potential: Redox Reactions

Data Source

PatentEP2147303B1Measurement and uses of oxidative status
Publication Date: 2017.03.29 AYTU BIOSCIENCE INC
  • EP2147303B1 patent drawing
  • EP2147303B1 patent drawing
  • EP2147303B1 patent drawing

AI summary

The present invention provides a method of determining the overall oxidative status of a body fluid or a tissue of a patient by measuring the oxidation-reduction potential (ORP) of the body fluid or tissue. The method has been found to be useful in the diagnosis, evaluation and monitoring of patients who have suffered a trauma (such as a head injury), patients suspected of being critically-ill, patients who have a viral infection, and patients suspected of having a myocardial infarction. The method has also been found useful in monitoring and evaluating exercise performance in patients. In addition, the method has been found useful in monitoring and evaluating stored blood products and patients who will receive such a product.