Foot Exercise Device for Plantar Fasciitis Rehabilitation
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Solution Overview
Problem
Current treatments for plantar fasciitis, such as traditional stretching techniques, provide only temporary relief and do not offer a permanent solution for strengthening the plantar fascia, leading to ongoing heel pain and potential interference with daily and athletic activities.
Innovation Solution
A device and method utilizing a weight machine or resistance system with a rotating platform and adjustable resistance to strengthen the foot, specifically targeting the plantar fascia through lateral movements, allowing for adjustable weight increments and resistance levels, enabling effective rehabilitation of plantar fasciitis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional stretching techniques are used to treat plantar fasciitis, then temporary pain relief is achieved, but permanent rehabilitation and strengthening of the plantar fascia is not accomplished
Solution Approach 1:
Instead of passively stretching the plantar fascia as in traditional treatments, the invention inverts the approach by actively strengthening the foot muscles and plantar fascia through resistance exercise. The foot performs work against resistance (weight stack or resistance bands) rather than receiving passive manipulation, transforming the treatment from passive stretching to active strengthening.
Solution Approach 2:
The invention changes the treatment parameter from static stretching to dynamic resistance exercise with variable resistance levels. The resistance can be adjusted through weight stack selection or resistance band tension, allowing progression from low to high resistance as the patient rehabilitates, thereby achieving permanent strengthening rather than temporary relief.
2Reliability
If a weight machine with rotating platform is used to strengthen the foot, then effective rehabilitation of plantar fasciitis is achieved, but device complexity increases compared to traditional stretching methods
Solution Approach 1:
The foot exercise device incorporates multiple resistance mechanisms (weight stack with pulley system and/or resistance bands) that can be interchanged or used together. The rotating platform accommodates various foot positions and exercise types, making the device versatile for different rehabilitation stages and patient needs, thereby justifying the increased complexity through enhanced functionality.
Solution Approach 2:
The rotating platform acts as an intermediary mechanism that translates foot movement into resistance application. It connects the patient's foot to the resistance system (weight stack or resistance bands) through a pivot point, allowing smooth rotational motion while maintaining consistent resistance throughout the range of motion, thus simplifying the interaction between user and resistance system.
3Adaptability or versatility
If adjustable resistance is implemented to accommodate various user needs, then adaptability to different patients is improved, but device complexity increases
Solution Approach 1:
The resistance system transitions from static to dynamic adjustment. The weight stack allows selection of different resistance levels through plate removal, while resistance bands provide continuous variable resistance based on stretch distance. The rotating platform enables dynamic adjustment of resistance angle and leverage throughout the exercise range of motion, adapting to the patient's changing rehabilitation needs.
Solution Approach 2:
The resistance system is segmented into modular components: discrete weight plates in the weight stack that can be individually added or removed, and resistance bands that can be selected based on required tension. This segmentation allows precise customization of resistance levels to match patient capability and rehabilitation progression without requiring complex continuous adjustment mechanisms.
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 device provides permanent rehabilitation of the plantar fascia by strengthening the foot, reducing pain, and improving mobility, as users perform exercises with adjustable resistance, accommodating various ranges of motion and user positions, including seated use.
Implementation Method 1
the resistance member is a coil spring that provides resistance both to the right and to the left as the toe section moves laterally along the arc line
Implementation Method 2
a pulley system. At the other end of the pulley system is a rotating plate or platform that the patient can put his foot on and move laterally in a sideways direction against resistance of the weight stack
Implementation Method 3
a stack of weights having five pound increments or less, stacked vertically and attached to a pulley system
Data Source
AI summary
An exercise machine for strengthening the foot and for treating plantar fasciitis includes a foot pad for receiving a patient's foot and a resistance member associated with the foot pad. As the patient pivots the foot pad on a pivot pin located near the heel section of the foot pad, a resistance is applied to the toe section of the foot pad thereby providing strengthening for the plantar fasciitis band of tissue.