Hearing Device Connector Markings for Accurate ITE Insertion

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Solution Overview

Problem

Users find it challenging to estimate the correct insertion depth of the in the ear (ITE) component of hearing devices, affecting sound quality and amplification, particularly for inexperienced users.

Innovation Solution

A method and connector for hearing devices with customizable visual markings on a flexible member distinguishing the covered and exposed portions, allowing users to achieve the correct insertion depth without assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If no visual marking is provided on the connector, then the device structure remains simple, but the user cannot accurately estimate the correct insertion depth of the ITE component

Engineering Contradiction:
Improveinsertion depth estimation accuracyVSAvoidconnector structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies color changes by providing visual markings on the connector that distinguish the covered portion from the exposed portion. These markings use different colors or visual patterns to indicate the correct insertion depth, allowing users to easily identify when the ITE component is properly positioned in the ear canal without adding mechanical complexity to the connector structure.

Inventive Principle:
Principle #32Color changes

2Ease of operation

If a visual marking is provided on the connector, then the user can achieve correct insertion depth, but the manufacturing process becomes more complex

Engineering Contradiction:
Improveinsertion depth controlVSAvoidconnector manufacturing complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The visual markings are pre-applied to the connector during manufacturing, allowing users to benefit from the guidance without requiring any additional actions or adjustments during the insertion process. The markings are positioned in advance to correspond to the correct insertion depth for different user physiologies.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the connector length is fixed, then the manufacturing process is simplified, but it cannot accommodate different user physiologies and ear canal lengths

Engineering Contradiction:
Improveaccommodation of different user physiologiesVSAvoidconnector configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connector is divided into distinct segments: a covered portion that inserts into the ear canal and an exposed portion that remains outside. Visual markings clearly distinguish between these segments, allowing the single connector to adapt to different user physiologies by inserting to different depths while maintaining proper functionality.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12452617B2Method for providing visual markings on a connector for a hearing device
Publication Date: 2025.10.21 GN HEARING AS
  • US12452617B2 patent drawing
  • US12452617B2 patent drawing
  • US12452617B2 patent drawing

AI summary

A method of providing a custom visual marking on a earing device includes: providing a hearing device comprising a behind-the-ear (BTE) component, an in-the-ear (ITE) component, and a connector having a proximal end connected to the ITE component and a distal end connected to the BTE component, the connector comprising a flexible member extending between the proximal and distal ends; arranging the BTE component behind the ear of the user, and arranging the ITE component in the ear canal of the user so that the connector has a covered portion inserted in the ear canal and an exposed portion outside the ear canal; and providing a visual marking on the connector, wherein the visual marking distinguishes the covered portion from the exposed portion. Further disclosed is a connector and a hearing device.