Infant Reflux Sling Anchoring to Prevent Twisting on Inclined Bedding
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Solution Overview
Problem
Existing bedding articles for infants with gastroesophageal reflux conditions fail to securely prevent sliding and rolling on inclined mattresses, especially for larger or stronger infants who can disorient the sling relative to the mattress.
Innovation Solution
An improved infant support sling with a base mattress featuring an inclined upper surface, connected via multiple longitudinally and transversely spaced connector strips, and optional foam blocks to prevent rolling and lateral displacement, along with a diaper-like design and quick-connect buckles for enhanced stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a simple sling design is used, then the device is easy to manufacture and operate, but it cannot prevent rolling or lateral displacement of larger or stronger infants
Solution Approach 1:
The sling is divided into multiple functional segments: an upper section for weight-bearing connection to the mattress, a lower section forming a diaper with leg apertures, and multiple connector strips spaced longitudinally and transversely. This segmentation allows each part to perform its specific function while maintaining overall simplicity.
Solution Approach 2:
The connector strips are arranged in both longitudinal and transverse directions, creating a two-dimensional grid pattern that anchors the sling at multiple points. This multi-directional anchoring prevents rolling and lateral displacement by distributing restraining forces across different spatial dimensions.
2Strength
If the infant support sling is designed to accommodate larger or stronger infants, then it can support greater weight, but the infant can attempt to turn over or twist the sling relative to the mattress
Solution Approach 1:
The connector strips are pre-positioned and attached to the mattress before the infant is placed in the sling. This preliminary anchoring creates fixed reference points that prevent the sling from twisting or rotating, maintaining proper orientation even when the infant moves or attempts to turn over.
Solution Approach 2:
The upper section and lower section are combined into a single integrated sling structure with continuous material construction. This merging ensures that weight-bearing forces and orientation-stabilizing forces work together as a unified system, preventing disorientation even under heavy loads.
3Reliability
If multiple connector strips are used to prevent rolling and lateral displacement, then the infant is securely restrained, but the device complexity increases
Solution Approach 1:
Each connector strip serves multiple functions: it anchors the sling to prevent lateral displacement, maintains proper orientation, and distributes restraining forces. This multi-functionality reduces the need for additional separate components, keeping the overall device simple despite the multiple strips.
Data Source
AI summary
A bedding article for reflux babies and/or other infants or children having a medical condition that requires an inclined sleeping position has anti-rotation features. These features include multiple securements or fasteners between a sling and a base or mattress. These features can include removable blocks (e.g. foam or the like) that are removably attachable to the sling on one or both sides.