Crimped Metal Thread Insole for Neuropathy Tingling Relief
Solution Overview
Problem
Daily strain on the soles of the feet from walking, standing, and running often leads to neuropathy symptoms like tingling sensations, which existing treatments such as ointments and magnets fail to alleviate effectively during sleep.
Innovation Solution
A sole with crimped metal threads, such as steel wool, is placed between the foot and socks to provide gentle pressure and massage, alleviating tingling sensations by being flexible and adaptable to foot movements, with the threads forming a 2-3 cm high layer that can be manually adjusted and attached to the sole for comfort and ease of use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If ointments or magnets are applied to the feet, then tingling sensation may be reduced, but the effectiveness is limited and symptoms persist during sleep
Solution Approach 1:
The patent replaces chemical (ointments) or magnetic fields with a mechanical massage system. The crimped metal threads create a three-dimensional structure that mechanically massages the foot sole through pressure and deformation, providing reliable symptom relief without the limitations of previous methods
Solution Approach 2:
The patent changes the physical state and properties of the massage element from flat or rigid forms to crimped metal threads with specific dimensional characteristics (2-3 cm height). This parameter change enables the threads to compress and adapt to foot movements, maintaining effectiveness while improving comfort during sleep
2Force
If a rigid massage structure is used, then massage effect is strong, but it restricts foot movement and causes discomfort
Solution Approach 1:
The patent transforms a static massage structure into a dynamic one by using crimped metal threads that can compress, deform, and adapt to foot movements. The threads maintain their massage function while dynamically adjusting to the changing shape and position of the foot during sleep, eliminating the restriction problem of rigid structures
Solution Approach 2:
The patent employs a flexible assembly of crimped metal threads that behave like a flexible structure. These threads can bend and conform to the contours of the foot, providing continuous contact and massage pressure without restricting natural foot movement, thus resolving the contradiction between force and adaptability
3Strength
If the sole is made with high material density, then durability is improved, but flexibility and adaptability to foot shape are reduced
Solution Approach 1:
The patent creates a composite structure combining crimped metal threads with a flexible base material. The metal threads provide structural integrity and durability, while the flexible base material enables adaptation to foot shape and movement. This composite approach resolves the contradiction between strength and flexibility
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 crimped metal threads effectively counteract tingling sensations by providing a gentle massage during sleep, improving comfort and reducing neuropathy symptoms without restricting movement or causing discomfort.
Implementation Method 1
The crimped metal threads provided by the invention are applied to the sole of the foot. This creates a slight pressure situation, which can massage the sole of the foot, counteracting the tingling sensation in the feet during sleep.
Data Source
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Figure 2
AI summary
An insole designed to be placed on the sole of a person's foot is intended to be covered, at least in sections, with crimped metal threads. Such an insole alleviates the symptoms of neuropathy, particularly tingling, especially in the feet during sleep.