Teat Palate Contact Thinning for Pressure Distribution

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Solution Overview

Problem

Conventional teats for babies and small children can be uncomfortable due to uneven pressure distribution on the palate, particularly on sensitive areas like the incisive papilla, leading to discomfort during use.

Innovation Solution

A teat design featuring a two-dimensional thinning area with reduced wall thickness over the palate contact area, which is soft and supple, allowing it to rest comfortably on the palate while maintaining sufficient firmness through strategically placed reinforcing elements, ensuring minimal pressure on sensitive areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the mouthpiece has uniform wall thickness, then the structural integrity and firmness are maintained, but the pressure distribution on the palate becomes uneven causing discomfort

Engineering Contradiction:
Improvecomfort during useVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The mouthpiece features a two-dimensional thinning area with reduced wall thickness (0.5-1.5 mm) located specifically at the palate contact area, while adjacent areas maintain greater wall thickness. This local variation in material distribution creates a soft, supple contact surface that conforms to the palate contour and distributes pressure evenly, while the thicker adjacent areas preserve the overall structural integrity and firmness of the mouthpiece.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If the wall thickness is reduced over the palate contact area, then the softness and suppleness increase for better comfort, but the structural strength decreases

Engineering Contradiction:
Improvesoftness and supplenessVSAvoidstructural strength
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The mouthpiece features a two-dimensional thinning area with reduced wall thickness (0.5-1.5 mm) located specifically at the palate contact area, while adjacent areas maintain greater wall thickness. This local variation in material distribution creates a soft, supple contact surface that conforms to the palate contour and distributes pressure evenly, while the thicker adjacent areas preserve the overall structural integrity and firmness of the mouthpiece.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The thinning area is designed as a two-dimensional planar region rather than a strip-like feature, fully or partially extending over the palate contact area. This dimensional approach ensures comprehensive coverage of the contact surface, allowing the mouthpiece to rest evenly on the palate across a broad area and distribute pressure uniformly, while maintaining sufficient structural strength through the extended thinning geometry.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Duration of action of moving object

If strip-like thinning areas are used, then the deformation is facilitated, but the pressure distribution becomes concentrated rather than distributed

Engineering Contradiction:
Improvedeformation capabilityVSAvoidpressure distribution
Core Design Contradiction:
Duration of action of moving objectVSEase of operation

Solution Approach 1:

The thinning area is designed as a two-dimensional planar region rather than a strip-like feature, fully or partially extending over the palate contact area. This dimensional approach ensures comprehensive coverage of the contact surface, allowing the mouthpiece to rest evenly on the palate across a broad area and distribute pressure uniformly, while maintaining sufficient structural strength through the extended thinning geometry.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 teat provides a more pleasant user experience by distributing pressure evenly across sensitive areas, reducing discomfort and strain on the jaw, while maintaining structural integrity to prevent damage.

Implementation Method 1

The thinning area is particularly soft and supple... Due to the softness and suppleness of the thinning area, the use of the teat by a child is considered particularly pleasant. This is also due to the fact that the palate includes particularly pressure-sensitive areas.

Methodology Applied
Scientific EffectPressure distribution:

Implementation Method 2

a hollow and flexible mouthpiece with a palate contact area... the mouthpiece has a two-dimensional thinning area fully or partially extending over the palate contact area, in which the mouthpiece has a smaller wall thickness than in its adjacent areas.

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS9987197B2Teat
Publication Date: 2018.06.05 MAPA GMBH
  • US9987197B2 patent drawing
  • US9987197B2 patent drawing
  • US9987197B2 patent drawing

AI summary

A teat with a base and a hollow and flexible mouthpiece protruding from it with a palate contact area, characterized in that the mouthpiece has a planar thinning area fully or partially extending over the palate contact area, in which the mouthpiece has a smaller wall thickness than in its adjacent areas.