Disposable Toothbrush Head With Pre-Applied Coating

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional toothbrushes are cumbersome for travel due to the need to carry both the toothbrush and toothpaste, and they lack a compact, handle-free design for effective on-the-go dental hygiene.

Innovation Solution

A disposable toothbrush head with shorter bristles coated in toothpaste, featuring an adhesive strip or finger ring for attachment to a finger, allowing for effective cleaning without a separate handle and toothpaste tube.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional toothbrush with handle and head is used, then effective teeth cleaning is achieved, but the device becomes cumbersome for travel and requires carrying separate toothpaste tube

Engineering Contradiction:
Improveconvenience for travelVSAvoidneed to carry toothbrush and toothpaste separately
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the toothbrush head and toothpaste into a single integrated unit. The toothpaste is applied directly to the bristles during manufacturing, eliminating the need for separate toothpaste tubes and handles. This merging of components directly resolves the contradiction by providing effective cleaning while eliminating the burden of carrying multiple separate items during travel.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention extracts and removes the handle portion from the traditional toothbrush design, retaining only the essential head component with pre-applied toothpaste. This extraction of unnecessary components (handle and separate toothpaste) while keeping the core cleaning function directly addresses the contradiction by simplifying what needs to be carried during travel.

Inventive Principle:
Principle #2Taking out (Extraction)

2Volume of moving object

If a disposable toothbrush head without handle is used, then compactness and ease of carrying are improved, but the cleaning effectiveness may be compromised

Engineering Contradiction:
Improvecompact size for carryingVSAvoidcleaning effectiveness
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The toothpaste is pre-applied to the bristles during the manufacturing process before the product reaches the user. This preliminary action ensures that the cleaning agent is already in position and ready for immediate use, maintaining cleaning effectiveness while eliminating the need for a handle and separate toothpaste tube, thus achieving compactness.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If traditional elongated toothbrush is used, then thorough teeth cleaning is achieved, but the device occupies valuable space in travel bag

Engineering Contradiction:
Improvecleaning performanceVSAvoidspace occupied in travel bag
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The invention segments the toothbrush into only its essential functional component - the head with bristles - by removing the elongated handle. This segmentation retains the core cleaning performance while dramatically reducing the volume occupied in travel bags, as only the compact head unit needs to be carried instead of the entire traditional toothbrush assembly.

Inventive Principle:
Principle #1Segmentation

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

Provides a convenient, cost-effective, and hygienic solution for quick teeth cleaning and freshening on the go, eliminating the need for a separate toothpaste tube and reducing bulkiness for travel.

Implementation Method 1

a disposable toothbrush head product which can be conveniently carried in a purse, pocket, or wallet for use away from home

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS11684142B2Disposable toothbrush head
Publication Date: 2023.06.27 EZELL ANNE
  • US11684142B2 patent drawing
  • US11684142B2 patent drawing
  • US11684142B2 patent drawing

AI summary

This present application discloses a disposable toothbrush head product that cleans the teeth and removes plaque, food particles and other unwanted debris from the mouth easily and safely. The disposable toothbrush head product is an individually wrapped, thin plastic or rubber toothbrush head with a series of shorter bristles. The bristles are coated with an activatable toothpaste, gel or other tooth cleaning solution. The brush head can be adhered to a finger using adhesive or a plastic ring for cleaning the teeth. Additionally, the product is a convenient toothbrush option for individuals looking to clean teeth while away from home.