Insole Pressure Projection for Postural Alignment

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Solution Overview

Problem

Conventional insoles fail to provide continuous support and correct postural imbalances and coordination issues, as they do not effectively stimulate the physiological reflex zones of the foot to improve foot alignment and proprioception.

Innovation Solution

The insole design features a pressure projection with a disc, zinc annular ring, and copper circular metal insert with a horseshoe-shaped aperture, which stimulates sensory receptors through pressure, stretch, and frequency, enhancing sensory feedback to the brain for improved body alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional support insoles are used to provide cushioned arch support, then user comfort is improved, but the ability to continuously correct postural imbalances and coordination issues is insufficient

Engineering Contradiction:
Improveuser comfortVSAvoidcontinuous postural correction
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The insole uses the user's own body weight and movement to activate the pressure projection, which automatically stimulates sensory receptors without requiring external power sources or electronic components. The mechanical structure self-activates through normal foot movement, providing continuous sensory feedback that triggers proprioceptive responses to correct postural imbalances

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pressure projection acts as a mechanical intermediary between the insole and the user's foot, transferring and concentrating pressure to specific physiological reflex zones. This intermediary structure amplifies the sensory stimulus to effectively activate proprioceptive receptors, enabling continuous postural correction while maintaining comfort through distributed pressure

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If conventional sensory insoles use electric currents or electromagnetic fields to stimulate foot receptors, then sensory stimulation is achieved, but the insole becomes thick with electronics or requires external housing units

Engineering Contradiction:
Improvesensory stimulationVSAvoidinsole structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces electronic stimulation systems (electric currents, electromagnetic fields) with a purely mechanical pressure projection system. The pressure projection uses mechanical force concentrated on specific points to stimulate sensory receptors, eliminating the need for batteries, wires, circuits, or external electronic housing units while achieving reliable sensory stimulation

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

Solution Approach 2:

The invention extracts and eliminates all electronic components from the insole structure, retaining only the essential mechanical pressure projection element. This extraction simplifies the insole to a thin, lightweight structure that provides sensory stimulation through mechanical means alone, removing the complexity associated with electronic systems

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If conventional insoles provide cushioned support during movement, then comfort is improved, but they fail to provide continuous support during both weight-bearing and non-weight-bearing states

Engineering Contradiction:
Improvecushioned supportVSAvoidcontinuous support duration
Core Design Contradiction:
Ease of operationVSDuration of action of moving object

Solution Approach 1:

The pressure projection is designed to remain continuously active during both weight-bearing and non-weight-bearing states. As the user moves, the pressure projection continuously contacts and stimulates sensory receptors in the physiological reflex zones, providing uninterrupted proprioceptive feedback that triggers ongoing postural correction responses throughout the entire activity cycle

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

This design provides continuous sensory stimulation, improving foot alignment and posture by increasing sensory feedback, thereby correcting postural imbalances and enhancing physical and mental performance.

Implementation Method 1

stimulates sensory receptors through pressure, stretch, and frequency

Methodology Applied
Scientific EffectPressure: Pressure Increase

Implementation Method 2

stimulates sensory receptors through pressure, stretch, and frequency

Methodology Applied
Scientific EffectStretch: Deformation

Implementation Method 3

stimulates sensory receptors through pressure, stretch, and frequency

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS12022911B2Insole
Publication Date: 2024.07.02 VERPILLOT ANNETTE
  • US12022911B2 patent drawing
  • US12022911B2 patent drawing
  • US12022911B2 patent drawing

AI summary

An insole having, a base layer, a top layer fixedly secured to the base layer, a middle layer comprised of the base layer and the top layer positioned between the base layer and the top layer, a pressure projection extending upwardly from within the middle layer and extending past an upper surface of the upper layer, the projection including a disc fixedly secured within the middle layer, an annular ring fixedly secured atop the disc, a circular metal insert fixedly secured atop the disc within the annular ring, the circular metal insert having a horseshoe-shaped aperture therein. The insole may also include projections either positioned proximate an inside arch and/or positioned proximate an outside arch. The insole may also comprise a projection positioned proximate to a midfoot region.