Modular Orthotic Footwear With Secure Interchangeable Support
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Solution Overview
Problem
Existing customizable orthotics are unalterable once formed and do not adapt to changes in a user's gait over time, requiring frequent replacement, while user-adjustable orthotics lack durability and security in fastening mechanisms.
Innovation Solution
A modular orthotic footwear system comprising interchangeable outsoles, midsoles, insoles, and uppers, secured with screws or alternative fastening mechanisms, allowing users to customize and reconfigure the shoe to meet changing needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If customized orthotics are made to order based on a static mold, then they provide initial comfort and support, but they cannot be changed once formed and become obsolete when gait shifts occur
Solution Approach 1:
The orthotic device is divided into multiple interchangeable components including insoles, midsoles, and outsoles that can be independently selected and replaced. Each component can be customized for specific functions (arch support, cushioning, stability) and swapped out when gait patterns change, allowing the system to adapt over time while maintaining effectiveness.
Solution Approach 2:
The orthotic system transitions from a static, fixed design to a dynamic, adjustable configuration. Users can modify the combination of components based on changing needs, making the device adaptable to evolving gait patterns and comfort requirements throughout its usage life.
2Adaptability or versatility
If modular orthotics use detachable components, then they allow user adjustment, but they compromise durability and security of attachment
Solution Approach 1:
Multiple attachment mechanisms are combined to secure each component: mechanical fasteners (screws, clips, snaps) provide secure physical attachment, while adhesive layers provide additional bonding strength. This multi-layered approach ensures that detachable components remain firmly attached during use while still allowing for future replacement.
3Reliability
If custom orthotics are made by third-party companies, then they provide personalized fit, but they are expensive and require frequent replacement
Solution Approach 1:
The orthotic system is segmented into standardized components that can be manufactured independently using cost-effective processes. This allows for economies of scale in production while maintaining customization options, reducing the overall cost compared to fully custom-made devices.
Solution Approach 2:
When users need to update their orthotics due to gait changes, they can replace only the specific components that need adjustment rather than discarding the entire device. The reusable components retain their value and functionality, reducing waste and long-term costs.
Data Source
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AI summary
The present invention provides an orthotic footwear system comprising a removable outsole, a removable reinforced hollow midsole attached to the top of the outsole, and a removable insole attached to the top of the midsole. A removable metatarsal pad can be attached to the top of the insole, and removable support inserts can be attached around the insole for additional support of problematic areas. Support inserts can be used to support the arch area, the heel area, or both. Each of the removable parts can be interchanged with parts of the same type having different ergonomic characteristics. The user can change the parts of the orthotic to suit their needs. Further, the support inserts can be used apart from the rest of the system, with any insole configured to receive them.