Customizable Pressure Relieving Device for Foot Pain Relief

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Solution Overview

Problem

Conventional over-the-counter insoles provide inadequate arch support and cushioning, leading to discomfort and foot-related pain, as they wear down, harden, or shrink over time, and fail to adapt to individual foot patterns and gait, causing unbalanced posture and associated body pain.

Innovation Solution

A customizable footwear component with a sleeve containing deformable media composed of non-rigid and rigid particles that conforms to the user's foot shape, providing adjustable cushioning and support by redistributing pressure, and can be refilled and reused, suitable for various shoe types or use without shoes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional over-the-counter insoles are used, then foot support is provided, but they wear down, harden, or shrink over time causing discomfort and requiring periodic replacement

Engineering Contradiction:
Improvedurability of insoleVSAvoidcomfort of foot support
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent uses a deformable media composed of particles that can change their physical state and arrangement in response to pressure, temperature, and time. The media transitions from a loose particle state during manufacturing to a compacted, conforming state during use, allowing the insole to adapt to the foot's shape and provide consistent comfort without degrading over time.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The insole employs a composite structure combining a sleeve or shell with deformable particle media inside. This composite design allows the outer structure to maintain shape while the inner particle media provides adaptive cushioning and support, preventing the hardening and shrinking issues of conventional single-material insoles.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If conventional insoles are used, then general arch support is provided, but they fail to adapt to individual foot patterns and gait, causing unbalanced posture

Engineering Contradiction:
Improvecustomization to foot patternVSAvoidcomplexity of insole structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The deformable particle media automatically adapts to the user's foot pattern and gait without requiring custom manufacturing. When the user wears the insole, the particles naturally redistribute and compact under the foot's weight and movement patterns, creating a custom-fit configuration that matches the individual's unique foot anatomy and walking style.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The insole transitions from a static, pre-formed structure to a dynamic, adaptive system. The particle media can continuously rearrange itself in response to changing foot positions, weight distribution, and gait patterns, allowing the same insole to adapt to various activities and individual characteristics without requiring multiple custom-made options.

Inventive Principle:
Principle #15Dynamics

3Reliability

If custom orthotics are prescribed, then severe foot problems are addressed, but they are expensive and reserved for severe cases

Engineering Contradiction:
Improveeffectiveness for foot problemsVSAvoidcost of insole
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent employs inexpensive particle media that can be easily replaced or refilled. Instead of requiring expensive custom-molded orthotics, the system uses affordable particles that provide effective foot support and can be discarded or renewed when worn, making effective foot care accessible to a broader population without the high costs of custom orthotics.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 solution effectively relieves foot pain by adapting to individual foot patterns, providing durable and washable support while maintaining flexibility, reducing the need for frequent replacements and addressing specific pressure points, thus alleviating discomfort and promoting balanced posture.

Implementation Method 1

The deformable media further comprises a mixture of both non-rigid deformable and rigid non-deformable particles that enable the device to conform to any shape when acted upon by a pressure

Methodology Applied
Scientific EffectDeformation: Deformation

Implementation Method 2

The insole of the present invention is intended to provide cushion and support selectively in various parts of the foot to suit individual needs of the user

Methodology Applied
Scientific EffectPressure redistribution: Pressure Gradient

Data Source

PatentUS11910877B2Customizable pressure relieving device
Publication Date: 2024.02.27 DHARIA AMITKUMAR
  • US11910877B2 patent drawing
  • US11910877B2 patent drawing
  • US11910877B2 patent drawing

AI summary

The pressure relieving device is intended to provide users with a stress relieving support surface that is customizable. To that end, the device includes a sleeve with one or more compartments that may be individually filled and refilled with a deformable media. The deformable media further includes a mixture of both non-rigid deformable and rigid non-deformable particles that enable the device to conform to any shape when acted upon by a pressure and recover back when pressure is removed. The device may act as a footwear component for use as a shoe insole insert which may be customized by the user to relieve pain in the areas of foot where most required. Accordingly, the footwear component adapts to the user's foot pattern while standing or moving. Furthermore, the device is durable, washable and reusable, and may be used with open shoes, closed shoes or even without any shoes.