Interdental Brush Handle Segmentation and Nesting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing interdental cleaning devices with integral handle and brush production require complex processes, making them costly and inefficient.

Innovation Solution

A method involving a handle element formed from fibrous materials like paper or cardboard, with a receiving portion around a connecting portion of a brush element, allowing for a robust and secure connection between the handle and brush elements, using materials like metal or plastics for the brush and adhesive to enhance cohesion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the handle portion and brush portion are formed integrally, then a secure hold between the brush portion and handle portion is achieved, but the production process becomes complex

Engineering Contradiction:
Improvesecure hold between brush portion and handle portionVSAvoidproduction process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The interdental cleaning device is divided into separate components: a handle element formed from fibrous material and a brush element with a connecting portion. The receiving portion on the handle element accommodates the connecting portion of the brush element, allowing separate production of components while achieving secure assembly through the receiving-portion structure

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If the handle element and brush element are produced as separate elements, then the production outlay is reduced, but the connection security between handle and brush may be compromised

Engineering Contradiction:
Improveproduction outlayVSAvoidconnection security between handle and brush
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The receiving portion of the handle element is arranged around the connecting portion of the brush element, creating a nested structure where the brush element's connecting portion is received and secured within the handle element's receiving portion, achieving secure connection while maintaining separate production of components

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20240277457A1Method for Producing an Interdental Cleaning Device, and Interdental Cleaning Device
Publication Date: 2024.08.22 TEPE MUNHYGIENPRODUKTER AB
  • US20240277457A1 patent drawing
  • US20240277457A1 patent drawing

AI summary

A method for producing an interdental cleaning device and an interdental cleaning device that includes a handle element and a brush element. The handle element is formed from a fibrous material, paper, or cardboard, and the brush element is connected to the handle element. For connecting the brush element to the handle element, a receiving portion of the handle element is arranged around a connecting portion of the brush element.