Honey-Based Wound Dressing for pH Control and Healing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Chronic wounds often face challenges in healing due to elevated alkaline pH, which inhibits antibacterial activity, oxygen release, and angiogenesis, and are hindered by the presence of dead tissue that requires effective debridement.
Innovation Solution
A honey-based wound dressing formulation combining raw honey, methyl-phenol, acetic acid, and Trigonella foenum-graecum extracts to lower wound pH, enhance antimicrobial activity, and promote autolytic debridement and angiogenesis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If honey is applied to wounds, then antibacterial activity is enhanced, but pH remains elevated (alkaline) which inhibits healing
Solution Approach 1:
The patent modifies the pH parameter of honey by adding acetic acid to lower the pH from alkaline (pH 8-9) to acidic range (pH 3-5), transforming the chemical environment to one that promotes wound healing while maintaining antibacterial properties
Solution Approach 2:
The invention creates a composite wound dressing material combining honey with acetic acid, methylphenol, and plant extracts (Trigonella foenum-graecum), synergistically enhancing both antibacterial activity and pH control for improved wound healing
2Reliability
If conventional wound dressings are used, then wound coverage is provided, but dead tissue removal (debridement) is insufficient
Solution Approach 1:
The honey-based dressing enables autolytic debridement where the wound bed's own enzymes break down dead tissue facilitated by the dressing's moisture-retaining properties and controlled pH environment, eliminating the need for mechanical debridement
Solution Approach 2:
The wound dressing simultaneously provides multiple functions: coverage/protection, pH control, antibacterial activity, and autolytic debridement promotion, making it a multi-functional solution for comprehensive wound management
3Reliability
If antibiotics are used to control bacterial infections, then bacterial growth is inhibited, but bacterial resistance develops
Solution Approach 1:
The patent employs natural, renewable honey as a disposable topical antimicrobial agent that acts locally at the wound site without systemic absorption, eliminating the selection pressure for resistance development associated with systemic antibiotics
Solution Approach 2:
The invention converts honey's natural acidity and hydrogen peroxide content into beneficial antimicrobial effects that kill bacteria through multiple mechanisms simultaneously, preventing resistance development while maintaining effective bacterial control
4Productivity
If wound pH is not controlled, then healing processes are inhibited, but pH monitoring and adjustment adds complexity
Solution Approach 1:
The acidic honey dressing self-regulates wound pH through its inherent acetic acid content and buffer capacity, automatically maintaining optimal pH (3-5) without requiring external monitoring or adjustment mechanisms
Solution Approach 2:
The invention changes the pH parameter of the wound environment from alkaline to acidic through the addition of acetic acid to honey, creating a self-sustaining acidic environment that promotes healing without complex control systems
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 dressing effectively reduces wound pH, enhances bacterial control, promotes tissue regeneration, and accelerates wound healing by improving oxygen release and angiogenesis, making it suitable for acute and chronic wounds, burns, and ulcers.
Implementation Method 1
The value of honey as an antibacterial has since long been recognized. Hydrogen peroxide—already present (residual) and/or generated by glucose oxidase activity upon dilution of honey—as well as phenol constituents are considered major antibacterial factors
Implementation Method 2
Hydrogen peroxide—already present (residual) and/or generated by glucose oxidase activity upon dilution of honey—as well as phenol constituents are considered major antibacterial factors
Implementation Method 3
Hydrogen peroxide—already present (residual) and/or generated by glucose oxidase activity upon dilution of honey
Implementation Method 4
Phenolic compounds may also exert antibacterial activity, whereas low pH and high free acid content may be other factors beneficial to healing of wounds
Implementation Method 5
Van Den, Berg in US Patent Application 20090304780 assessed the antioxidant and anti-inflammatory properties of several honeys using in vitro assays for testing their ability to inhibit the free radicals known as reactive oxygen species (ROS)
Implementation Method 6
performing autolytic debridement
Implementation Method 7
induction of angiogenesis
Data Source
AI summary
A practical active dressing (PAD) is disclosed that includes a honey-based composition which is to be applied to a patient's wound.Additionally a method of manufacturing a practical active dressing is disclosed.The formulation, with considerable wound and ulcer healing capacity and strong antimicrobial activity, incorporate the combination of active ingredients of ripe honey, gelling agents, plant extracts and chemical compounds.