Contoured Cervical Pillow Structure for Spinal Alignment

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Solution Overview

Problem

Conventional pillows often fail to promote optimal alignment of the neck and spine, leading to misalignment and associated musculoskeletal issues such as neck pain, headaches, and hyper-kyphosis, even in healthy users, as they do not accommodate the natural curvature of the cervical spine effectively.

Innovation Solution

The development of therapeutic pillows with specific foam body designs featuring convex and concave regions, ribs, and step configurations to support the head and neck in both supine and side-lying positions, utilizing viscoelastic foam that conforms to the body's shape for improved alignment and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional pillows are used, then they provide basic comfort and support, but they fail to promote optimal alignment of the neck and spine

Engineering Contradiction:

Improvealignment of neck and spineVSAvoidaccommodation of natural cervical spine curvature

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The pillow incorporates regions of varying firmness and contouring (convex and concave areas) to provide localized support for different parts of the head and neck. This allows the pillow to adapt to the natural curvature of the cervical spine while maintaining overall structural support, resolving the contradiction between reliable alignment and adaptability.

Inventive Principle:

Principle #3Local quality

Solution Approach 2:

The pillow design allows for dynamic adjustment through its contoured structure that can be positioned in different orientations (supine and side-lying configurations). This enables the pillow to adapt to different sleeping positions and individual anatomical variations while consistently promoting proper spinal alignment.

Inventive Principle:

Principle #15Dynamics

2Reliability

If pillows with increased support structure are used, then alignment is improved, but comfort and pressure distribution may worsen

Engineering Contradiction:

Improvealignment of cervical vertebraeVSAvoidpressure points and discomfort

Core Design Contradiction:

ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The pillow features contoured surfaces with varying densities and support characteristics in different zones. Softer regions provide pressure relief for bony prominences while firmer regions maintain structural support for alignment, thus improving cervical vertebrae alignment without creating uncomfortable pressure points.

Inventive Principle:

Principle #3Local quality

Solution Approach 2:

The pillow incorporates curved and contoured surfaces that match the natural anatomy of the head and neck. These ergonomic contours distribute pressure evenly across contact surfaces while maintaining the necessary support structure for proper cervical alignment, eliminating the trade-off between support and comfort.

Inventive Principle:

Principle #14Spheroidality (Curvature)

3Adaptability or versatility

If a single pillow design is used for both supine and side-lying positions, then versatility is improved, but the precision of alignment for each specific position may worsen

Engineering Contradiction:

Improvesupport for multiple sleeping positionsVSAvoidalignment precision for specific positions

Core Design Contradiction:

Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The pillow is designed as a multi-functional device that can be dynamically repositioned and reconfigured for different sleeping positions. The same pillow structure provides optimized alignment for both supine and side-lying positions through strategic placement and orientation, achieving both versatility and position-specific precision without requiring separate pillows.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The pillow incorporates universal design features that enable it to function effectively for multiple sleeping positions. By integrating contoured regions and support structures that serve dual purposes, the pillow achieves precise alignment for both supine and side-lying positions while maintaining versatility as a single device.

Inventive Principle:

Principle #6Universality (Multi-functionality)

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

These pillows maintain or improve the alignment of the cervical and thoracic vertebrae, reducing adverse symptoms like neck and back pain, and promoting healthier spinal curvature, even for users without pre-existing spinal issues, by providing tailored support and pressure distribution.

Implementation Method 1

The viscoelastic foam responds to changes in temperature such that body heat molds the pillow to conform to the curves of a body for comfort and support

Methodology Applied

Scientific EffectViscoelasticity: Viscoelasticity

Implementation Method 2

The viscoelastic foam responds to changes in temperature such that body heat molds the pillow to conform to the curves of a body

Methodology Applied

Scientific EffectThermal response: Thermal Expansion

Data Source

PatentUS10213355B2Therapeutic pillow

Publication Date: 2019.02.26 MARINKOVIC JOHN

AI summary

The present invention provides devices for neck support and correction, for example, pillows, headrests, or cushions, designed to be placed under the head and neck of a person lying in a supine or side-lying position, Such devices are useful for maintaining or improving cervical and/or thoracic spinal curvature and/or alignment and for reducing pain associated with ailments of the neck or cervical vertebrae. Also provided are methods of improving cervical spinal alignment and for treating or ameliorating ailments of the neck or cervical vertebrae.