Side Sleeper Pillow with Gap Stabilizing Shelf for Cervical Alignment
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Solution Overview
Problem
Conventional side sleeper pillows fail to provide adequate support and stabilization for a sleeper's head, neck, and shoulders, leading to improper cervical alignment, reduced comfort, and frequent repositioning during sleep.
Innovation Solution
A side sleeper pillow design featuring a gap stabilizing shelf, sub-shelf channel, and shoulder-receiving opening that are strategically positioned and dimensioned to provide comprehensive support for the head, neck, and shoulders, preventing tilting and promoting optimal cervical alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional side sleeper pillows use shallow, readily-collapsible contours, then the pillow structure remains simple, but the pillow fails to adequately support and stabilize the sleeper's head and neck
Solution Approach 1:
The pillow is divided into multiple functional regions including a head support region with contours, a gap stabilizing shelf projecting from the proximal peripheral wall, a sub-shelf channel beneath the shelf, and a shoulder-receiving opening. Each segment performs a specific anatomical support function, transforming a single monolithic structure into coordinated components that collectively stabilize the head, neck, and shoulder alignment.
Solution Approach 2:
The gap stabilizing shelf extends in a direction substantially perpendicular to the longitudinal axis of the pillow, adding a transverse dimensional element that prevents medial-lateral collapse. This dimensional addition creates a three-dimensional support framework that addresses instability in multiple spatial directions simultaneously.
2Reliability
If the pillow lacks features to accommodate the shoulder, then the pillow design remains simple, but the sleeper experiences improper cervical alignment and discomfort
Solution Approach 1:
Different regions of the pillow are designed with distinct structural properties tailored to specific anatomical needs: the head support region has contours for cranial support, the gap stabilizing shelf has increased thickness for structural rigidity, the sub-shelf channel provides a recessed pathway, and the shoulder-receiving opening creates a localized cavity. Each local region's quality is optimized for its specific physiological function.
Solution Approach 2:
The gap stabilizing shelf and shoulder-receiving opening are pre-configured in the pillow structure before use to anticipate and prevent anatomical misalignment. The shelf projects forward to maintain the chin-shoulder gap in advance, and the shoulder opening is pre-formed to receive and position the shoulder correctly, eliminating the need for corrective adjustments during sleep.
3Reliability
If the gap stabilizing shelf is made thicker for better support, then head and neck stabilization improves, but the pillow height increases excessively
Solution Approach 1:
The support function is segmented between the gap stabilizing shelf and the main pillow body. The shelf provides localized reinforcement where needed for gap stabilization, while the sub-shelf channel and shoulder-receiving opening create void spaces that prevent excessive height accumulation. This segmentation allows targeted thickness increases without proportional increases in overall pillow height.
Solution Approach 2:
The pillow structure incorporates void spaces and channels (sub-shelf channel and shoulder-receiving opening) that reduce material density and overall height. These porous-like features allow the shelf to be thicker for support while the channels provide height reduction through empty space, achieving a balance between structural integrity and compact dimensions.
Data Source
AI summary
Embodiments of a side sleeper pillow are provided for supporting the head of a sleeper in a side sleeping position. In one embodiment, the side sleeper pillow includes a main pillow body having a head support surface, a proximal sidewall, a distal sidewall opposed from the proximal sidewall along a length axis, and lateral sidewalls opposed along a lateral axis. A gap stabilizing shelf projects from an upper portion of the proximal sidewall in a distal direction and extends between the lateral sidewalls. A sub-shelf channel, which is located beneath the gap stabilizing shelf and bordered by the proximal sidewall, extends substantially parallel to the pillow's lateral axis. A shoulder-receiving recess is formed in the gap stabilizing shelf and connects to the sub-shelf channel. The shoulder-receiving recess is sized and positioned to receive a shoulder of the sleeper when using the pillow in a side sleeping position.