Baffled Pillow Chamber Design for CPAP Machine Accommodation
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Solution Overview
Problem
Current pillows do not adequately accommodate users who require continuous positive airway pressure (CPAP) therapy for sleep apnea, as they lack design features that facilitate the use of CPAP machines while providing optimal comfort and support.
Innovation Solution
A pillow design featuring a dog-bone shaped pillowcase with end and medial chambers, baffles for ventilation, and dart stitches to maintain pillow inserts, along with a closable opening to accommodate CPAP usage, utilizing foam or fiber materials for comfort and support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional pillow design is used, then the pillow provides basic support, but it does not accommodate CPAP machine usage and lacks proper ventilation
Solution Approach 1:
The pillow is divided into multiple independent chambers (first chamber, second chamber, and medial chamber) separated by baffles. This segmentation allows different regions to serve different functions: the end chambers can accommodate CPAP machine access while the medial chamber provides support, and each chamber can be independently accessed or ventilated without affecting the entire pillow structure.
Solution Approach 2:
Different regions of the pillow are given different properties and functions. The end chambers are designed with closable openings for CPAP access, while the medial chamber focuses on support. The baffles create localized ventilation channels in specific areas, allowing CPAP air flow in designated regions without compromising the overall pillow support function.
2Reliability
If the pillow provides adequate support structure, then it maintains shape, but it lacks ventilation features for CPAP users
Solution Approach 1:
The internal structure is segmented into multiple chambers separated by baffles, creating dedicated ventilation pathways. The baffles themselves act as ventilation channels that allow air flow through the pillow while maintaining the structural support function of each chamber. This segmentation enables simultaneous support and ventilation without compromising either function.
Solution Approach 2:
The baffles serve as intermediary structures that fulfill dual functions: they provide structural support to maintain chamber integrity while simultaneously creating ventilation channels for air flow. The baffles mediate between the need for structural support and the need for ventilation, allowing both functions to coexist in the same pillow structure.
3Ease of manufacture
If the pillow uses simple construction, then it is easy to manufacture, but it cannot maintain pillow inserts effectively
Solution Approach 1:
The pillow is constructed with multiple baffles that divide the interior into separate chambers. These baffles are relatively simple components that can be easily sewn or attached to the pillowcase, yet they effectively compartmentalize the pillow inserts, preventing them from shifting or becoming misaligned during use. Each baffle acts as a simple barrier that maintains insert positioning without requiring complex mechanisms.
Data Source
AI summary
A pillow may include a pillowcase having a first end, a second end opposing the first end, and first and second opposing sides extending between the first end and the second end. The pillowcase also may include first and second end chambers respectively adjacent the first and second ends, a medial chamber between the first and second end chambers, and baffles extending between the first and second opposing sides and defining the first and second end chambers and the medial chamber. The pillow also may include a pillow insert within one of the first and second end chambers, and the medial chamber.