Customizable Arch Support Inserts for Thin High-Heel Footwear
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Solution Overview
Problem
Existing orthotic devices are rigid, inflexible, and of fixed design, making them unsuitable for fashionable high-heeled shoes, potentially causing discomfort, injury, and misalignment of foot posture, and failing to accommodate changing foot needs due to injuries or conditions like pregnancy.
Innovation Solution
A customizable arch support system with removably attachable inserts and a fastening mechanism, utilizing snap-type fasteners, hook and loop systems, or magnets, allowing for adjustable arch support to fit various shoe types, including high-heeled shoes, while maintaining comfort and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a rigid, fixed design orthotic device is used, then foot posture control and biomechanical function are improved, but the device becomes too thick for fashionable high-heeled shoes and limits footwear design freedom
Solution Approach 1:
The orthotic device is divided into multiple segments: a thin base layer integrated into the shoe insole and removable orthotic inserts that can be taken out and replaced. This segmentation allows the orthotic function to be maintained while reducing the permanent thickness in the shoe, enabling use in fashionable high-heeled shoes with limited interior volume.
Solution Approach 2:
The orthotic system transitions from a fixed, static design to a dynamic, adjustable system where users can remove and replace inserts based on their needs and the specific shoe being worn. This dynamic capability allows the orthotic to adapt to different shoe types and foot conditions without being constrained by a single fixed thickness.
2Reliability
If a custom, rigid orthotic device is used, then arch support and foot alignment are improved, but the device may become too wide or narrow to fit the wearer's foot comfortably and may cause nerve damage
Solution Approach 1:
The orthotic inserts are available in multiple widths and shapes to match different foot types and arch heights. Users can select the specific insert that best conforms to their local foot anatomy, ensuring proper arch support while avoiding excessive width or narrowness that could compress nerves or cause discomfort.
Solution Approach 2:
The system offers orthotic inserts with varying parameters including width, arch height, and contour to accommodate different foot measurements. This parameter variability allows users to find the optimal fit that provides necessary arch support without creating harmful pressure points or nerve compression.
3Reliability
If a fixed design orthotic is prescribed, then initial foot support needs are met, but the device becomes impractical when foot conditions change due to injury or pregnancy
Solution Approach 1:
The orthotic system enables dynamic adaptation to changing foot conditions by allowing users to remove and replace inserts. When foot needs change due to injury, pregnancy, or other conditions, users can swap to different inserts with appropriate characteristics, making the orthotic system practical throughout various life stages and health conditions.
Solution Approach 2:
Multiple orthotic inserts with different parameters (arch height, width, contour) are provided to accommodate changing foot conditions. Users can select inserts that match their current foot anatomy, whether due to pregnancy-related changes, injury recovery, or other factors, maintaining proper support throughout different phases.
4Ease of operation
If additional thickness is added to the shoe interior for orthotic support, then foot comfort and support are improved, but the shoe designer's ability to maintain a sleek, thin, fashionable look is limited
Solution Approach 1:
The orthotic system separates the support function into removable inserts that can be taken out when not needed. This allows the shoe to maintain its sleek, thin profile when the inserts are removed, while still providing comfort and support when the inserts are in place, giving both the wearer and designer flexibility.
Solution Approach 2:
The orthotic inserts provide localized support only where needed in the footbed area, rather than adding uniform thickness throughout the entire shoe interior. This localized approach maintains the overall sleek profile of the shoe while delivering necessary support and comfort in specific regions.
Data Source
AI summary
A customizable arch support system for use in fashionable high heeled shoes, designed to provide superior configurability and comfort for the wearer. More particularly, the system provides configurability so that it will provide superior support and comfort for the wearer, while maintaining minimal cross section profile which causes less limitations for the shoe designer.