Elastic-Suspended Weight Exercise Apparatus for Joint Pain Reduction

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Solution Overview

Problem

Existing exercise apparatuses for musculoskeletal physical therapy and rehabilitation lack the ability to effectively engage stabilization muscles and reduce joint pain and swelling, while being portable, easy to assemble, and aesthetically pleasing.

Innovation Solution

A rehabilitation apparatus featuring a fiberglass central bar with suspended weights secured by elastic bands, allowing motion in the x, y, and z axes, which requires users to recruit more stabilization muscles and reduces joint pain by creating chaotic, unpredictable motion during exercises.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional rigid exercise apparatuses are used, then structural stability is maintained, but stabilization muscles are not effectively engaged and joint pain is not reduced

Engineering Contradiction:
Improvejoint pain and swellingVSAvoidstructural stability
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The patent applies the dynamics principle by using elastic bands instead of rigid connections to suspend weights. The elastic bands allow the weight members to move dynamically in multiple directions (x, y, z axes) during exercise, creating chaotic motion that engages stabilization muscles. This dynamic flexibility reduces joint pain and swelling while maintaining sufficient structural stability through the resilient material properties of the elastic bands.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple different exercises are enabled, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improveexercise varietyVSAvoidapparatus complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single apparatus where weight members can be positioned at multiple locations along the central bar member. The elastic bands and weight slots enable the same basic structure to support various exercise types (curls, leg extensions, etc.) by simply repositioning the weight members, without requiring multiple specialized apparatuses.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent applies segmentation by dividing the weight system into separate, movable weight members that can be independently positioned along the central bar. Each weight member can be placed in different weight slots to adjust exercise parameters, allowing one apparatus to provide multiple exercise variations without increasing overall structural complexity.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If portable and easy to assemble design is implemented, then ease of operation is improved, but structural integrity may be compromised

Engineering Contradiction:
Improveportability and assembly easeVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The patent uses dynamic elastic connections that provide both portability and structural integrity. The elastic bands are resilient enough to allow easy assembly and disassembly while maintaining sufficient strength to support heavy weights during exercise. The central bar member with integrated weight slots provides a simple, portable structure that remains structurally sound under load.

Inventive Principle:
Principle #15Dynamics

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 apparatus enhances rehabilitation by increasing muscle strength and reducing joint pain and swelling through chaotic motion, while being portable, easy to assemble, and aesthetically pleasing, allowing for a variety of exercises like curls and leg extensions.

Implementation Method 1

at least one elastic weight member comprising a circular elastic band and a weight through which the band is threaded; the circular elastic band having a resting diameter at least twice the diameter of the outer member; the elastic member slidably engaged with a weight slot

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8506460B2Exercise apparatus for exercising
Publication Date: 2013.08.13 BANDBELL INC
  • US8506460B2 patent drawing
  • US8506460B2 patent drawing
  • US8506460B2 patent drawing

AI summary

An exercise apparatus used for exercise and more specifically musculoskeletal physical therapy and rehabilitation purposes. The exercise apparatus particularly, but not exclusively, uses a combination of weight, a structure adapted for weight training by a person, and a means to suspend the weight wherein the suspended weight is adapted to have motion in the x, y and z axis during an exercise movement that results in increased joint strength and decreased joint pain during and after physical therapy and rehabilitation exercises.