Elastomeric Expandable Baby Bottle With Self-Regulating Valve
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Solution Overview
Problem
Conventional baby bottles require air ingress as the liquid is consumed, leading to air accumulation and discomfort for the baby, necessitating burping and limiting bottle orientation during use.
Innovation Solution
An elastomeric expandable container with a first opening for pressurized fluid introduction and a second opening with valve means that opens and closes with natural nursing actions, eliminating the need for air ingress and allowing the container to be used in any orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If air inlet valve is provided to allow air ingress as liquid is consumed, then the bottle can maintain structural integrity, but air accumulates in the bottle causing baby discomfort and requiring burping
Solution Approach 1:
The patent employs a flexible membrane that separates the air and liquid chambers. This membrane can deform and expand as liquid is consumed, maintaining pressure equilibrium without allowing air to mix with the liquid or enter the baby's digestive system, thus resolving the contradiction between structural integrity and air accumulation
Solution Approach 2:
The bottle is divided into separate chambers: a liquid chamber and an air chamber, separated by a flexible membrane. This segmentation allows the air chamber to expand independently as liquid is consumed, maintaining bottle integrity while preventing air from reaching the baby
2Strength
If conventional rigid or thick-wall container is used, then bottle maintains shape and strength, but it cannot be used in any orientation and requires horizontal positioning for feeding
Solution Approach 1:
The patent uses a flexible thin-wall container with a flexible membrane separator that can adapt to various orientations. The flexibility allows the bottle to maintain its sealing and functional integrity whether held horizontally, vertically, or at any angle, eliminating the orientation constraint of rigid bottles
Solution Approach 2:
The flexible membrane and thin-wall structure allow the bottle to dynamically adapt its shape and internal pressure distribution based on orientation. This dynamic flexibility enables the bottle to function effectively in any position without compromising structural strength
3Adaptability or versatility
If thin-wall expandable container is used, then bottle can be used in any orientation and reduces air accumulation, but requires pressurized fluid introduction to maintain expansion
Solution Approach 1:
The flexible membrane automatically responds to pressure changes from the baby's sucking action, opening and closing the flow path without external control. The system self-regulates fluid flow based on the baby's natural nursing actions, eliminating the need for complex pressurization control mechanisms
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 solution prevents air from entering the bottle, reducing the need for burping and allowing the bottle to be used in any orientation, enhancing feeding comfort and convenience.
Implementation Method 1
An elastomeric expandable container having a first opening adapted to enable the introduction of a comestible fluid under pressure to inflate the same
Implementation Method 2
an elastomeric expandable container
Implementation Method 3
said valve means being opened and closed by the natural nursing actions of the baby to enable fluid to flow under pressure of the inflated container
Data Source
AI summary
The invention provides an elastomeric expandable container having a first opening adapted to enable the introduction of a comestible fluid under pressure to inflate the same, and a second opening provided in a nipple-like projection extending from said container and adapted for nursing babies, said second opening being closed by valve means, and said valve means being opened and closed by the natural nursing actions of the baby to enable fluid to flow under pressure of the inflated container through said nipple and out of the opening thereof.