Knee Protection Garment Diagonal Support Segmentation

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Solution Overview

Problem

Conventional protection garments for guiding knee or elbow joints suffer from positional displacement, inadequate continuous guidance effect, and difficulty in putting on and taking off due to thickness and design issues.

Innovation Solution

A protection garment with a first supporting section extending longitudinally along the joint, a second supporting section extending diagonally upwardly from the kneecap or olecranon, and a third supporting section extending diagonally downwardly, which together reduce positional displacement and provide effective joint guidance while being easy to don and doff.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If conventional protection garments are designed with simple structure, then ease of manufacture is improved, but positional displacement occurs and joint guidance effectiveness deteriorates

Engineering Contradiction:
Improveease of manufactureVSAvoidjoint guidance effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The protection garment is divided into multiple supporting sections (first supporting section along medial/lateral side, second supporting section extending diagonally upward, third supporting section extending diagonally downward) that work together to provide effective joint guidance while maintaining manufacturing simplicity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The supporting sections are arranged in specific three-dimensional spatial configurations (longitudinal, diagonal upward, diagonal downward directions) to create effective joint guidance functionality without increasing manufacturing complexity, utilizing spatial arrangement rather than material complexity

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If protection garment remains in fixed position, then continuous joint guidance is improved, but ease of operation deteriorates due to difficulty in putting on and taking off

Engineering Contradiction:
Improvecontinuous joint guidanceVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The protection garment incorporates dynamic characteristics that allow it to be easily put on and taken off while maintaining stable positioning during use, adapting to user needs without compromising joint guidance effectiveness

Inventive Principle:
Principle #15Dynamics

3Reliability

If protection garment provides effective joint guidance, then reliability is improved, but device complexity increases making it difficult to put on and take off

Engineering Contradiction:
Improvejoint guidanceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The complex joint guidance function is achieved through segmentation into three simple supporting sections with clear directional orientations, making the overall device easier to manufacture and operate while maintaining reliability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The supporting sections are designed to provide multiple functions simultaneously (positional stabilization, joint guidance, and ease of donning/doffing) through their geometric configuration, reducing the need for additional complex components

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

Data Source

PatentUS10219932B2Protection garment
Publication Date: 2019.03.05 OKAMOTO INDS
  • US10219932B2 patent drawing
  • US10219932B2 patent drawing
  • US10219932B2 patent drawing

AI summary

A supporter according to the present invention includes a first supporting section provided so as to extend along a lateral side of a knee joint, a second supporting section extending diagonally upwardly from a first long side along an upper edge of a kneecap so as to reach a second long side, and a third supporting section extending diagonally downwardly from the first long side along a lower edge of the kneecap so as to reach the second long side.