Infant Pouch Garment With Directional Stretch to Prevent Sagging
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Solution Overview
Problem
Parents of newborn children face difficulty in finding carriers that allow for extended close contact while freeing their arms and hands to perform other tasks, as existing carriers often require one or both arms to support the infant's head, limiting mobility and activity.
Innovation Solution
An upper body garment with a pouch designed for newborn infants, featuring a stretchable fabric construction that allows the pouch to expand horizontally, providing a secure and comfortable space for the infant between the wearer's chest and upper belly, with a U-shaped seam and optional breast panels for nursing access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a parent uses a traditional infant carrier, then the infant is securely carried adjacent the upper body, but the parent's arms and hands are restricted and cannot perform additional tasks
Solution Approach 1:
The patent combines the infant carrier function with the parent's clothing by integrating a pouch directly into a shirt or tunic garment. The pouch is formed by joining a front panel and back panel with side and bottom edges, creating a built-in carrier that becomes part of the wearable garment itself, allowing parents to carry infants securely while maintaining full arm and hand mobility for other tasks.
2Ease of operation
If a parent places the infant in a separate cradle or carrier to free their arms, then they can perform additional tasks, but close contact with the infant is reduced
Solution Approach 1:
The patent merges the carrier function with close-contact wearing by positioning the pouch directly against the parent's chest and upper belly, adjacent to the infant's body. This integration allows the infant to be carried in a skin-to-skin or close-contact position while the parent's arms and hands remain completely free for nursing, feeding, playing, or other activities, enabling extended periods of beneficial close contact.
3Strength
If a pouch is made from non-stretchable material, then it provides structural support, but it cannot expand to accommodate the infant comfortably
Solution Approach 1:
The patent changes the physical parameter of the pouch material from rigid or non-stretchable to elastic and stretchable. The front panel and back panel are constructed from elastic materials that can stretch outwardly to expand the pouch volume for comfortable infant accommodation, then return to their original configuration. This parameter change allows the pouch to dynamically adapt between providing structural support when empty and expanding to comfortably accommodate the infant.
4Adaptability or versatility
If a pouch is made from four-way stretchable fabric, then it expands easily in all directions, but it may sag downward when occupied by an infant
Solution Approach 1:
The patent applies different fabric properties to different parts of the pouch structure. The front panel uses two-way stretchable fabric that is more stretchable horizontally than vertically, providing expandability while preventing downward sag. The side and bottom edges are constructed to maintain structural integrity and prevent sagging, while the top opening area allows sufficient expansion for infant insertion and comfort.
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
Enables parents to maintain close contact with infants for extended periods while freeing their hands for other activities, enhancing mobility and convenience, with the garment's design ensuring the pouch remains secure and comfortable for both the wearer and the infant.
Implementation Method 1
The front panel is formed from a stretchable material that allows the front panel to be stretched outwardly to open the pouch compartment to receive the infant
Implementation Method 2
a two-way stretchable fabric (as opposed to a four-way stretchable fabric) that is more stretchable in one direction (e.g. the horizontal direction) than in another direction that is transverse to the first direction (e.g. the vertical direction), to prevent the pouch from sagging downward when it is occupied by an infant
Data Source
AI summary
An upper body garment for supporting an infant adjacent the chest and upper belly of a wearer that includes a tubular garment body made from a stretchable fabric and comprising a front panel and a back panel, one or more breast panels extending from a top portion of the back panel and over the shoulders of the wearer; and a pouch panel extending from a lower portion of the breast panels. The pouch panel is secured along a U-shaped seam to an inside surface of the front panel to form a pouch with a top opening proximate the lower portion of the breast panels. The stretchable fabric is a two-way stretchable fabric with an increased capability for elastic expansion within a substantially horizontal plane when the wearer is in an upright position.