Modular Composite Spinal Support for Deformity Correction

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Solution Overview

Problem

Current treatments for back and foot deformities, such as scoliosis, kyphosis, and hallux valgus, often result in discomfort, limited mobility, and are not suitable for individuals with pre-existing distortions, with existing braces and supports being inflexible and poorly fitting, leading to low back pain and difficulty in performing daily tasks.

Innovation Solution

Development of polymer-metal composite supports that are flexible, durable, and adjustable, incorporating modular designs with embedded rigid materials like aluminum, steel, or carbon-fiber, allowing for size and position adjustments, and integration into soft polymer shells for spine and foot supports, including insoles and footwear, to correct deformities while enabling daily activities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current braces are used to correct spinal deformities, then correction effect is achieved, but flexibility and comfort are compromised

Engineering Contradiction:
Improvecorrection effectVSAvoidflexibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies flexible shells and thin films by using a soft polymer shell that encapsulates rigid support structures. This allows the brace to maintain structural integrity for correction while providing flexibility and comfort for the wearer. The soft polymer shell conforms to body contours and allows movement while the internal rigid structures provide corrective force.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent uses composite materials by combining rigid support structures (metal or carbon fiber) with soft polymer materials. This creates a hybrid structure that provides both the structural strength needed for correction and the flexibility needed for comfort and wearability. The composite construction allows different regions to have different properties - rigid where support is needed, flexible where comfort is needed.

Inventive Principle:
Principle #40Composite materials

2Reliability

If current braces are used to correct spinal deformities, then correction effect is achieved, but mobility is limited

Engineering Contradiction:
Improvecorrection effectVSAvoidmobility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The soft polymer shell allows the brace to flex and move with the body during daily activities while maintaining corrective positioning. This flexibility enables wearers to perform normal movements and maintain mobility while still receiving the corrective effect of the rigid internal structures.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The brace design incorporates dynamic elements that allow adjustment and adaptation to movement. The flexible outer shell and adjustable internal structures enable the device to adapt to various positions and activities, maintaining correction effectiveness while permitting necessary mobility for daily life.

Inventive Principle:
Principle #15Dynamics

3Reliability

If prefabricated toe separators are used to treat hallux valgus, then some separation effect is achieved, but effectiveness and compliance are reduced

Engineering Contradiction:
Improveseparation effectVSAvoidfit
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by providing customized toe separators that are specifically shaped and sized for each patient's unique foot anatomy. Rather than using uniform prefabricated separators, the custom design allows optimal separation and positioning tailored to the individual's deformity pattern, improving both effectiveness and comfort compliance.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent uses parameter changes by customizing various parameters of the toe separator including size, shape, material properties, and positioning based on individual patient measurements and deformity characteristics. This customization optimizes the separation effect for each patient while ensuring comfortable wear and high compliance.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11903861B2Systems and methods for appendage support
Publication Date: 2024.02.20 KENNESAW STATE UNIV RES & SERVICE FOUND
  • US11903861B2 patent drawing
  • US11903861B2 patent drawing
  • US11903861B2 patent drawing

AI summary

Systems and methods are described for supporting an appendage or spine. In one embodiment, a support for a spine comprises a support body configured to align with a spinal column of a wearer further comprising a plurality of modular flexible support body segments configured to align with regions of the spinal column, a plurality of straps disposed along a longitudinal axis of the support body, and a support member disposed adjacent the support body to provide rigidity to the support body. The support member acts as a cantilever configured to distribute a corrective force along the length of the support body.