Phenol Applicator Tube for Ingrown Nail Matrix Isolation
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Solution Overview
Problem
The P & A procedure for treating ingrown toenails often results in phenol solution coming into contact with the skin and nail bed, causing burning, damage, and prolonged healing and infection risks.
Innovation Solution
A plastic tube with a specially shaped aperture is used to direct a stick-shaped cotton applicator to apply phenol solution only to the nail matrix, preventing contact with surrounding skin and nail bed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If phenol solution is applied to the nail matrix during P & A procedure, then the ingrown toenail is permanently treated, but the surrounding skin and nail bed are damaged causing burning and prolonged healing
Solution Approach 1:
A plastic tube with aperture is introduced as an intermediary device between the phenol-saturated cotton applicator and the nail matrix. The tube directs the phenol solution precisely to the nail matrix while preventing contact with surrounding skin and nail bed, thus achieving permanent treatment without causing burning damage to healthy tissues
Solution Approach 2:
The plastic tube with its specifically shaped aperture creates a localized application zone for the phenol solution. This ensures that the caustic phenol affects only the specific local area of the nail matrix that needs treatment, while leaving the surrounding healthy tissue unaffected, thereby resolving the contradiction between effective treatment and tissue protection
2Reliability
If phenol solution is applied broadly to ensure complete treatment of nail matrix, then treatment effectiveness is improved, but contact with healthy tissue increases causing more damage
Solution Approach 1:
The plastic tube serves as a mediating structure that channels the phenol solution through its aperture directly onto the nail matrix. This intermediary device allows complete treatment of the target area while physically blocking the phenol from reaching healthy surrounding tissues, thus achieving both complete treatment and tissue protection
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 method reduces post-operative pain, infection risk, and healing time by isolating the phenol solution from skin and nail bed, promoting faster and safer recovery.
Implementation Method 1
a strong acid such as phenol is used in the procedure... This procedure destroys the matrix area in order to permanently and selectively ablate the matrix that is manufacturing the ingrown portion of the nail
Implementation Method 2
the area is saturated with an alcohol in order to irrigate the area and for removing any remaining phenol at the surgical site
Data Source
AI summary
A device and method for treating an ingrown nail condition is provided. The method prevents a phenol solution that is applied during a P & A procedure from coming into contact with the surrounding skin and nail bed. The device is essentially a plastic tube which comes in different lengths and widths and has a specially shaped aperture located at one end. A stick-shaped cotton applicator is inserted through the tube so as to ensure direct application of the phenol solution onto only the nail matrix. As a result, the phenol solution is prevented from coming into contact with the skin and nail bed, thereby reducing post-operative healing time, post-operative infection and post-operative pain.