Non-restraining collar

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Solution Overview

Problem

Individuals with isolated neck extensor myopathy, also known as drop head syndrome, face challenges with existing support methods that are either uncomfortable, unsafe, or restrictive, leading to social and health issues, as well as increased caregiver burden.

Innovation Solution

A neck collar with resiliently flexible collar straps and an elastically deformable spring member that securely fits around the neck without fasteners, allowing easy placement and removal, providing comfortable and safe support for the chin and head without feeling like a restraint.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pillows or other items are used to hold the head up, then head support is provided, but the user experiences discomfort and safety issues due to restraint

Engineering Contradiction:
Improvehead support stabilityVSAvoiduser comfort and safety
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The collar is constructed from flexible, soft materials that conform to the neck contour, providing head support without rigid restraint. The flexible nature allows the user to comfortably wear the collar while maintaining the ability to remove it independently, resolving the contradiction between support stability and user comfort/safety.

Inventive Principle:
Principle #30Flexible shells and thin films

2Reliability

If restraining devices are used to support the head, then head position is maintained, but the user cannot independently remove the device

Engineering Contradiction:
Improvehead position maintenanceVSAvoiddevice removal independence
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The collar is designed to be easily donned and doffed by the user without assistance or fasteners. The elastic collar straps naturally conform to the neck and can be simply pulled off, enabling self-service operation while maintaining reliable head position support during use.

Inventive Principle:
Principle #25Self-service

3Reliability

If fasteners are added to secure the collar, then the collar fits more securely, but the device becomes more complex and harder to use

Engineering Contradiction:
Improvecollar fit securityVSAvoidfastener mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention removes fasteners entirely from the collar design. The elastic collar straps provide secure fit through their inherent elasticity and contour-conforming properties, eliminating the need for buckles, buttons, or other fastening mechanisms, thus reducing device complexity while maintaining fit security.

Inventive Principle:
Principle #2Taking out (Extraction)

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 neck collar effectively maintains the head in an upright position, enhancing comfort and safety while reducing caregiver burden and social stigma, and ensuring the user can easily put it on and take it off without assistance, adhering to restraint-free requirements.

Implementation Method 1

an elastically deformable spring member embedded in the neck collar

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11559453B2Non-restraining collar
Publication Date: 2023.01.24 STOKESBARY CARLA
  • US11559453B2 patent drawing
  • US11559453B2 patent drawing
  • US11559453B2 patent drawing

AI summary

A non-restraining collar can include a unitary pillow having extending from a collar body first and second collar straps that extend opposite one another and terminate in respective distal ends separated by a space having a first distance in a relaxed state. The non-restraining collar can also include an elastically deformable spring member embedded in the unitary pillow, the elastically deformable spring member having portions extending into both of the first and second collar straps. The elastically deformable spring member can be deformed such that the first distance is increased to a second distance.