Interchangeable Cervical Restraint Padding for Skin Irritation

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Solution Overview

Problem

Existing cervical restraint collars with integrated padding become uncomfortable and cause skin irritation due to compression and prolonged wear, leading to pain and reduced patient compliance.

Innovation Solution

A neck brace system featuring interchangeable fabric covers with partially filled padding members, using flowable beads, foam strips, or convoluted shape memory foam to provide adjustable comfort and reduce pressure points, allowing for different levels of stiffness and improved skin care.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If integrated padding is used in cervical braces, then patient comfort is initially improved, but skin irritation and chafing occur during prolonged wear

Engineering Contradiction:
Improvepatient comfortVSAvoidskin irritation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The padding system is divided into separate, interchangeable padding members that can be detached from the brace cover. This allows the padding to be removed, washed, and replaced independently, maintaining hygiene and comfort during prolonged wear without compromising the structural integrity of the brace.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The padding members are designed to be interchangeable and adjustable, allowing patients to change padding configurations based on comfort needs. The dynamic nature of the padding system enables adaptation to changing patient requirements over time, preventing skin irritation through variety and customization.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If padding is compressed to accommodate patient anatomy, then comfort is improved, but the softness diminishes over time

Engineering Contradiction:
ImprovecomfortVSAvoidpadding softness
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The padding members can be removed, washed, and restored to their original soft state. This discarding and recovering process eliminates accumulated compression and deformation, restoring the padding's comfort properties without requiring replacement of the entire brace system.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The interchangeable padding system allows patients to swap between different padding members when one becomes compressed. This dynamic replacement capability ensures continuous comfort by providing fresh, uncompressed padding whenever the original loses its softness.

Inventive Principle:
Principle #15Dynamics

3Strength

If visible outer shell is used, then structural integrity is maintained, but aesthetic appearance is compromised

Engineering Contradiction:
Improvestructural integrityVSAvoidaesthetic appearance
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The brace system is segmented into separate functional components: the structural brace shell and the aesthetic cover with padding. This separation allows each component to optimize its specific function - the shell provides structural integrity while the cover provides aesthetic appearance and comfort.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fabric cover acts as an intermediary layer between the structural brace shell and the patient's body. It provides aesthetic appearance and comfort while the underlying shell maintains structural integrity, mediating between form and function requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system enhances patient comfort and compliance by reducing skin irritation and chafing, offering aesthetic improvements through customizable padding that maintains comfort over extended wear.

Implementation Method 1

convoluted shape memory foam

Methodology Applied
Scientific EffectShape memory foam: Shape Memory Polymer

Implementation Method 2

convoluted shape memory foam having peaks and valleys

Methodology Applied
Scientific EffectElastic recovery: Elastic Recovery

Implementation Method 3

flowable beads

Methodology Applied
Scientific EffectFlowable beads: Fluidisation

Implementation Method 4

foam strips

Methodology Applied
Scientific EffectFoam: Foam

Data Source

PatentUS9687379B1Cervical restraint padding system
Publication Date: 2017.06.27 KNIGHT TAMERA L
  • US9687379B1 patent drawing
  • US9687379B1 patent drawing
  • US9687379B1 patent drawing

AI summary

A neck restraint system for surgical candidates and recovering patients has at least one or more rigid or semi-rigid members including a fabric cover for supporting a plurality of cushioning or padding elements. The cushions elements are preferably conformable fabric bags partially filled with either memory elastic foam and/or foam beads to provide conformability. The fabric cover provides for exterior cosmetic customization and secure juxtaposition of replaceable and/or exchangeable cushioning elements. The cushioning elements are disposed over and around the edges portions of the rigid or semi-rigid restraint members that would otherwise rub, chafe or abrade the skin even if padded. Periodic changes of the type of cushioning elements prevent and alleviate such skin irritation and provide greater patient comfort.