Adjustable Orthopedic Walking Boot Sole for Variable Foot Sizes
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Solution Overview
Problem
Conventional orthopedic walking boots are inflexible and do not accommodate varying foot sizes and swelling, leading to inadequate support and fit, requiring multiple sizes to be stocked, which can result in inventory imbalances and increased manufacturing complexity.
Innovation Solution
An adjustable orthopedic walking boot with a sole configuration that includes a heel portion and a forefoot portion that can be adjusted in length and width, utilizing a mechanism to extend or retract sections of the outer sole to fit different foot sizes and swelling levels, allowing for customizable fit and support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional orthopedic walking boots are made with fixed sole length and width, then manufacturing is simplified, but they cannot accommodate varying foot sizes and swelling levels
Solution Approach 1:
The outer sole is divided into multiple sections that can be independently adjusted. The forefoot portion can be extended or retracted relative to the heel portion, allowing the sole length to be customized. This segmentation enables the boot to accommodate different foot sizes and swelling levels while maintaining a manageable structural complexity through modular design
Solution Approach 2:
The sole configuration is made dynamic through adjustable mechanisms that allow the forefoot portion to move relative to the heel portion. This dynamic adjustment capability enables the boot to adapt to varying foot dimensions and swelling conditions, transforming a static structure into a flexible, user-adaptable system
2Adaptability or versatility
If multiple sizes of walking boots are stocked to accommodate all foot sizes, then customer fit is improved, but inventory management complexity and manufacturing complexity increase
Solution Approach 1:
A single walking boot model with an adjustable sole configuration can serve multiple foot sizes, replacing the need for multiple fixed-size models. The ability to extend or retract the forefoot portion allows one boot design to fulfill the function of several different sized boots, simplifying manufacturing while maintaining universal applicability across different foot dimensions
3Ease of operation
If the forefoot portion is made adjustable to extend or retract, then fit customization is improved, but device structural complexity increases
Solution Approach 1:
The adjustable forefoot portion is implemented as a separate, modular section that can be independently manipulated. This segmentation allows the adjustment mechanism to be localized and simplified, making the overall device easier to operate while containing the complexity within a specific functional module rather than distributing it throughout the entire structure
Data Source
AI summary
A walking apparatus is provided that includes a sole having an adjustable length, the sole comprising a heel portion, a forefoot portion operatively coupled to the heel portion, the forefoot portion configured for adjustment from a first position to at least one other position relative to the heel portion, wherein a length of the sole is configured to adjust from a first length to a second length when the forefoot portion is adjusted from the first position to the at least one other position.