Cylindrical Spout with Recessed Air Vent for Oral Motor Development
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Solution Overview
Problem
Conventional spouts and mouthpieces for children's drinking vessels can reinforce abnormal tongue movement and lip development, potentially leading to speech impediments and oral motor skill issues, as they often require unnatural suction patterns and can block air flow, causing negative pressure buildup.
Innovation Solution
A cylindrical spout with a specific length and diameter, integrated with a recessed air vent channel, designed to promote natural oral motor development by allowing smooth lip and tongue movement while preventing air blockage, ensuring continuous air flow and proper liquid flow.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional spouts and mouthpieces are used in children's drinking vessels, then liquid can be delivered to the child, but abnormal tongue movement and lip development are reinforced, potentially leading to speech impediments and oral motor skill issues
Solution Approach 1:
The spout dimensions are specifically changed to a width of 0.5-1.5 cm and length of 1-3 cm, with a curved profile matching natural lip formation. These parameter changes allow natural oral motor development while still delivering liquid effectively, resolving the contradiction between ease of operation and prevention of harmful effects.
Solution Approach 2:
Instead of designing spouts that force children to adapt to the spout shape (conventional approach), the invention inverts the approach by designing the spout to adapt to the child's natural mouth shape. The spout is made small and curved to match natural lip formation, allowing children to drink without developing abnormal oral motor patterns.
2Productivity
If conventional spouts are used, then liquid flow can be achieved, but air flow is blocked causing negative pressure buildup in the container
Solution Approach 1:
The cap assembly is segmented into separate functional components: the spout for liquid delivery and a dedicated air vent channel for air flow. This segmentation allows liquid to flow through the spout while air simultaneously enters through the vent channel, preventing negative pressure buildup and maintaining continuous liquid flow without interference.
3Reliability
If a secure seal is provided to prevent spillage, then liquid containment is improved, but natural lip and tongue movement is restricted
Solution Approach 1:
The spout dimensions (width 0.5-1.5 cm, length 1-3 cm) and curved profile are specifically designed to match natural lip formation, allowing children to form their lips naturally around the spout. This design provides sufficient seal for spillage prevention while maintaining natural oral motor movement patterns, resolving the contradiction between reliability and ease of operation.
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 enhances oral motor development and minimizes speech and physical development issues by allowing natural drinking patterns and preventing abnormal mouth structure formation, while maintaining a secure seal to prevent liquid spillage.
Implementation Method 1
a child to withdraw the liquid from the container by inappropriately using their tongue to create a force of suction on, and essentially pulling the liquid up through, the spout
Implementation Method 2
with the cup upended and using previously mentioned sucking action liquid will pour out of the cavity, through the hole of the spout and into the mouth of the child
Data Source
AI summary
A drinking cap for a bottle includes a screwable drinking section for mating with screw threads of a bottle and a covering cap, hinged to the drinking section. The drinking section is provided with a cylindrical shaped spout of about ¼-¾ inches in height and about ¼-½ inch in outside diameter, all to enhance normal oral motor development and physiological development of a person's mouth. An air vent and air connecting air channel provided to the drinking section so that a drinker's lips, even if covering the opening of the air vent, will not block the passage of air into the cavity of the bottle to which the device is attached, ensuring no negative air pressure therein due to sucking. Mechanisms are provided for preventing leakage, ensuring free, easy flow of fluid when sucking is initiated, and ensuring safety to a child using or near the device.