Feeding Bottle Teat With Recessed Areola For Latching
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Solution Overview
Problem
Babies often find it difficult to latch onto the areola portion of conventional teats due to the high stiffness, which prevents their gums from pinching the teat effectively.
Innovation Solution
The teat features a plurality of recesses on its outer wall, particularly in the areola portion, with reduced wall thickness and a sinuous border path, making it softer and more flexible, allowing easier latching and reducing the risk of teat collapse.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the outer wall of the teat is made with high stiffness to maintain overall shape and prevent tearing, then the structural integrity is improved, but the aerola portion becomes difficult for babies to latch onto
Solution Approach 1:
The teat features an outer wall with varying thickness: a thicker first portion providing structural strength and a thinner second portion in the aerola region providing softness for latching. This local differentiation allows the teat to simultaneously achieve structural integrity and ease of latching by optimizing each region's thickness for its specific function.
Solution Approach 2:
The outer wall is segmented into distinct thickness regions - a first portion with greater thickness for structural support and a second portion with reduced thickness for flexible latching. This segmentation allows different parts of the teat to have different mechanical properties tailored to their specific requirements.
2Ease of operation
If the aerola portion is made softer to enable latching, then the ease of operation is improved, but the risk of teat collapse increases
Solution Approach 1:
The teat employs local quality differentiation with a thinner second portion for softness and latching ease, while the thicker first portion maintains structural rigidity to prevent collapse. This localized optimization allows the aerola to be soft without compromising overall teat stability.
Solution Approach 2:
The outer wall functions as a composite structure with varying thickness that combines the benefits of both thick (strong, stable) and thin (soft, flexible) regions, achieving a balance between latching ease and collapse resistance through integrated design.
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 design enhances the flexibility of the areola portion, encouraging easier latching and maintaining structural stiffness to prevent teat collapse, ensuring a comfortable and effective feeding experience.
Implementation Method 1
The outer wall of such a teat generally has a high stiffness to enable the teat to maintain its overall shape and to prevent the teat from tearing
Implementation Method 2
a region of reduced wall thickness extending in a circumferential band around a longitudinal axis of the teat
Data Source
AI summary
The present invention relates to a teat for a feeding bottle. The teat has an outer wall (18) and a plurality of recesses (25) formed in an outer wall (18). The plurality of recesses (25) extend in a circumferential arrangement around a longitudinal axis of the teat. The present invention also relates to a teat with an outer wall (5, 46, 66). The outer wall has a region of reduced wall thickness (7, 47, 67, 84) extending in a circumferential band around a longitudinal axis of the teat.