Adjustable Forearm Sleeve with Independent Compression Zones

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Solution Overview

Problem

Existing wrist and forearm sleeves lack adjustability to provide varying levels of compression and support, which can be inadequate for different anatomies and activities.

Innovation Solution

A wrist and forearm sleeve featuring an elastic tubular body with an adjustable cuff and sheath, allowing for customizable compression and support through adjustable straps and fastening mechanisms, enabling on-the-fly adjustments during activities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size sleeve is used, then the device structure is simple, but it cannot accommodate different anatomical needs and activity requirements

Engineering Contradiction:
Improveaccommodation of different anatomies and activitiesVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sleeve is divided into multiple adjustable sections with independent fastening mechanisms. Each section can be independently adjusted to fit different anatomical contours, allowing the sleeve to adapt to various arm sizes and shapes without requiring a completely different sleeve design for each user.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeve incorporates adjustable fastening mechanisms that allow dynamic modification of the sleeve's fit and compression levels during use. Users can tighten or loosen specific sections based on activity requirements, transforming a static garment into a dynamically adjustable support system.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a non-adjustable compression sleeve is used, then the device is simple to operate, but it cannot provide varying levels of compression for different needs

Engineering Contradiction:
Improvecompression levelsVSAvoidadjustment operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The compression system is segmented into multiple independent adjustable sections, each with its own fastening mechanism. This allows users to apply different compression levels to different portions of the arm based on specific needs, such as higher compression for support during exercise and lower compression for comfort during rest.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sleeve incorporates user-adjustable fastening mechanisms that allow individuals to independently control the compression level without requiring professional fitting or complex adjustment procedures. The self-adjusting design empowers users to customize the fit based on their personal comfort and performance needs.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If a non-readjustable sleeve is used, then the device structure is simple, but it cannot provide on-the-fly adjustments during activities

Engineering Contradiction:
Improvereal-time adjustment capabilityVSAvoidadjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sleeve incorporates adjustable fastening mechanisms that can be modified during use, allowing users to dynamically adjust compression levels in response to changing activity requirements. The design enables on-the-fly adjustments without requiring removal or reattachment of the entire sleeve.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The sleeve is divided into modular sections with independent adjustment capabilities, allowing users to target specific areas for adjustment during activities. This segmentation enables localized modification of support and compression without affecting the entire sleeve structure.

Inventive Principle:
Principle #1Segmentation

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 sleeve provides tailored support and compression, accommodating different anatomical needs and activity requirements, enhancing performance and comfort by allowing for real-time adjustments.

Implementation Method 1

an elastic tubular body (12) that is at least partially elastic

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentEP3217822B1Forearm and wrist support sleeve
Publication Date: 2019.04.24 NIKE INNOVATE CV
  • EP3217822B1 patent drawingFigure 1~2
  • EP3217822B1 patent drawingFigure 3~5
  • EP3217822B1 patent drawingFigure 6~7

AI summary

A wrist and forearm sleeve (10) is adjustable to provide varying amounts of compression and support at different positions along the wrist and forearm. Among other things, the sleeve (10) might include an elastic internal sleeve (12), an adjustable cuff (14), and an adjustable sheath (16). In addition, a method of supporting a wrist and forearm includes donning the wrist and forearm sleeve (10).