Foam Roll Projections for Soft Tissue Mobilization
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Solution Overview
Problem
Conventional cylindrical foam rolls are ineffective in mobilizing soft tissue structures due to their uniform shape and density, which limits their ability to break up collagenous fibers and provide effective tissue mobilization, balance training, and core strength enhancement.
Innovation Solution
A therapeutic, fitness, and sports enhancement device featuring a cylindrically shaped body with a predetermined density and diameter, equipped with a plurality of projections of varying shapes and configurations, designed to optimize soft tissue mobilization, core strength, balance training, and flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a conventional cylindrical foam roll is used for tissue mobilization, then the device is simple in structure and easy to manufacture, but it minimizes the effect of tissue mobilization and causes the user to fall off easily
Solution Approach 1:
The foam roll incorporates projections of varying sizes, shapes, and densities distributed across its surface, creating localized areas of different mechanical properties. This allows specific regions to target different soft tissue structures effectively, transforming the uniform surface into a multi-functional therapy tool that maintains structural simplicity.
Solution Approach 2:
The device transitions from a perfectly cylindrical symmetric shape to an asymmetric form with protrusions and varied surface features. This asymmetry creates multiple contact points and pressure distribution patterns that enhance tissue mobilization effectiveness while preventing the user from rolling off easily, thus improving reliability without complicating manufacturing.
2Device complexity
If a conventional cylindrical foam roll is used for body core strength and balance training, then the device structure is simple, but the user can easily fall off which minimizes training effectiveness
Solution Approach 1:
The projections are strategically positioned and vary in height and density across the foam roll surface, creating localized high-friction zones and stable contact points. This provides the user's body with multiple anchoring points during balance exercises, preventing easy dismount while maintaining the overall simple cylindrical structure.
Solution Approach 2:
The foam roll maintains its cylindrical curved form but adds surface projections that create micro-curvatures and irregularities. These curved features provide natural contact points for the body during balance training, enhancing stability and preventing falls while preserving the device's simple geometric foundation.
3Volume of moving object
If smaller sized cylindrical foam rolls are used to mobilize small soft tissue structures, then the device size is reduced for better accessibility, but they cannot effectively break up collagenous fibers
Solution Approach 1:
The smaller foam roll incorporates projections with specifically engineered sizes, shapes, and densities that are optimized for targeting small soft tissue structures. The varied projection characteristics create localized high-pressure points capable of breaking up collagenous fibers despite the device's compact overall size, maintaining both accessibility and therapeutic effectiveness.
Solution Approach 2:
The device utilizes variations in projection parameters (size, shape, density, hardness) rather than simply increasing the overall device size. This allows the compact foam roll to generate sufficient localized pressure and mechanical stress to break up collagenous fibers in small tissue structures, achieving effective therapy without compromising portability or accessibility.
Data Source
AI summary
A therapeutic, fitness, and sports enhancement device which includes a cylindrically shaped body having a predetermined density and predetermined diameter, the body including a plurality of projections of a predetermined shape. One or more of the predetermined density and the predetermined diameter in combination with the predetermined shape of the projections optimize mobilization of soft tissue structures of the human body.