Massage Roller With Localized Projections For Deep Tissue Release
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Solution Overview
Problem
Conventional self-myofascial release rollers provide limited and superficial massage effects, failing to achieve deeper and thorough myofascial release necessary for effective relief from trigger points and tissue tension.
Innovation Solution
A self-massage roller with an elongated cylindrical body featuring axially spaced, circumferentially extending bands of massage projections that offer varying resistance to forces applied, designed to provide selective massage effects through tangential and axial loads, with a smooth, non-porous surface and antibacterial properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional foam rollers are used for self-myofascial release, then the device is simple and easy to use, but the massage effect is limited and superficial
Solution Approach 1:
The roller incorporates massage projections with varying hardness values distributed across its surface. These projections have different local qualities (hardness, shape, size) to provide targeted deep tissue massage effects while maintaining overall ease of use. The projections are specifically designed with hardness values greater than the surrounding foam material to penetrate trigger points effectively.
Solution Approach 2:
The roller combines multiple materials with different properties: a resilient foam base material and harder massage projection material. This composite structure allows the roller to provide both the comfort and ease of use of soft foam and the deep penetrating massage capability of harder materials, resolving the contradiction between ease of operation and massage effectiveness.
2Adaptability or versatility
If the roller surface is made porous for absorption, then it may absorb oils or lotions, but it becomes difficult to clean and maintain hygiene
Solution Approach 1:
Instead of making the roller surface porous to enable absorption, the invention uses a non-porous smooth surface that repels or prevents absorption of oils and lotions. This inverted approach achieves hygiene and ease of cleaning by preventing contaminant penetration into the material structure, while still providing effective massage through the projection geometry and material hardness rather than absorption properties.
3Force
If the projections are made very hard to provide deep massage, then the massage intensity increases, but the roller becomes less resilient and comfortable
Solution Approach 1:
The roller features localized hard projections embedded in a softer resilient foam matrix. The projections provide high-force deep tissue massage where needed, while the surrounding soft foam maintains overall roller resilience and comfort. This spatial differentiation of material hardness allows simultaneous achievement of high massage intensity and comfort.
Solution Approach 2:
The combination of hard projection material and soft foam base material creates a composite structure where each material performs its optimal function. The hard projections deliver intensive massage force to trigger points, while the soft foam provides cushioning and resilience, resolving the contradiction between massage intensity and comfort.
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 roller offers a deeper and more effective massage experience, enhancing myofascial release, flexibility, and tissue relaxation by varying resistance characteristics, allowing for controlled pressure and intensity in self-applied exercises, while maintaining ease of cleaning and hygiene.
Implementation Method 1
The exterior surface of the roller is a natural or synthetic resilient material
Implementation Method 2
The surface of the roller body and projections are smooth, non-porous to repel dirt and to facilitate cleaning
Data Source
AI summary
A roller which an individual may use to perform a variety of self-applied exercises for massage, myofascial release and other exercises. The roller is cylindrical having a resilient outer surface on which are a plurality of axially spaced, circumferentially extending bands of similar projections which manipulate the body of the individual when the individual rolls against the surface of the roller. The projections are equally circumferentially spaced in each band extending around the cylindrical body. The material and shape of the projections are selected to provide greater resistance to bending or flexing to forces applied axially than to tangentially applied forces.