Conformable Dome Ear Canal Tip with Radial Slits
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Solution Overview
Problem
Conventional ear canal tips for hearing instruments often fail to provide a secure and comfortable fit, leading to inconsistent sound delivery and potential discomfort due to their rigid design, which does not conform well to the varying shapes of individual ear canals.
Innovation Solution
A conformable dome ear canal tip with radial slits and beveled edges that allow adjacent sections to move and conform to the ear canal shape, ensuring a snug fit and effective sound transmission in various hearing instrument configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a rigid ear canal tip design is used, then manufacturing precision is improved, but adaptability to different ear canal shapes deteriorates
Solution Approach 1:
The dome is divided into multiple sections by radial slits, allowing each section to move independently and conform to the ear canal shape while maintaining manufacturing precision through standardized segmented construction
Solution Approach 2:
The dome transitions from a static rigid structure to a dynamic flexible structure that can adapt its shape through the movement of segmented sections, enabling it to conform to various ear canal geometries
2Strength
If a rigid ear canal tip design is used, then structural strength is improved, but comfort and secure fit deteriorate
Solution Approach 1:
The dome is segmented into multiple sections that can flex and adapt to ear canal contours, providing a secure and comfortable fit while maintaining structural integrity through the distributed segment design
Solution Approach 2:
The dome employs a flexible shell structure with radial slits that allows the material to bend and conform to the ear canal shape, ensuring comfort and secure fit while maintaining sufficient structural strength
3Adaptability or versatility
If radial slits are added to create flexible sections, then adaptability to ear canal shapes is improved, but device complexity increases
Solution Approach 1:
The dome is segmented into multiple sections by radial slits, creating flexibility and adaptability to different ear canal shapes while maintaining relatively simple manufacturing through standardized segmented construction
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 conformable dome tip provides a secure, comfortable fit and consistent sound delivery across different hearing instrument types, enhancing user experience and sound quality by adapting to the unique shape of each ear canal.
Implementation Method 1
the force generated by the pressure of the walls 12 of the ear canal 10 on the outer surface 130 of the conformable dome 100 and the resultant force about the circumference 162 of the conformable dome 100 will cause adjacent dome sections 172 to move towards each other
Data Source
AI summary
An ear canal tip for a hearing instrument comprises a series of slits in the ear canal tip surface to allow the ear canal tip to conform to the shape of the ear canal when the ear canal tip is inserted into the ear canal.