Brush Cleaning Device with Agitator Prongs and Solution

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for cleaning toothbrushes, such as rinsing under tap water or using UV and sonic systems, fail to effectively remove deeply trapped bacteria, germs, dirt, and food particles from the bristles, allowing bacterial propagation.

Innovation Solution

A device comprising a container filled with cleaning solution and an agitator pad with individual prongs that allows users to dislodge and kill bacteria and germs from toothbrush bristles by rubbing them against the prongs, with a lid and non-slip base for secure use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tap water rinsing is used to clean toothbrushes, then the cleaning process is simple and quick, but it fails to remove deeply trapped bacteria, germs, and food particles from the bristles

Engineering Contradiction:
Improvecleaning process simplicityVSAvoidbacteria removal effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The device segments the cleaning function into two distinct components: mechanical agitation through prongs to dislodge trapped particles, and chemical disinfection through cleaning solution to kill bacteria. This segmentation allows each component to specialize in one aspect of cleaning, achieving both ease of operation and reliable bacteria removal.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device introduces an intermediary cleaning solution that acts as a mediator between the mechanical agitation and the bristles. The solution penetrates deep into the bristle structure, loosening trapped particles and killing bacteria, thereby enhancing the effectiveness of the simple mechanical rubbing action.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If UV and sonic cleaning systems are used to sanitize toothbrushes, then bacteria and germs are killed, but food and plaque particles trapped in the bristles are not removed

Engineering Contradiction:
Improvebacteria killing effectivenessVSAvoidtrapped food and plaque particles
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The device separates the sanitization function (killing bacteria) from the mechanical cleaning function (removing particles). The cleaning solution handles bacterial elimination while the mechanical agitation with prongs handles particle removal, allowing both functions to be performed effectively without interfering with each other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cleaning solution performs self-service by automatically penetrating the bristles and killing bacteria through its chemical properties, while the mechanical agitation simultaneously works to dislodge particles. This dual-action self-service approach ensures both sanitization and mechanical cleaning occur together.

Inventive Principle:
Principle #25Self-service

3Reliability

If a container with cleaning solution and agitator pad is used to clean toothbrushes, then deep-seated bacteria and food particles are effectively removed, but the device structure becomes more complex

Engineering Contradiction:
Improvedeep particle and bacteria removalVSAvoidcontainer and agitator structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device achieves multi-functionality by combining mechanical agitation, chemical disinfection, and rinsing capabilities in a single container system. The agitator pad with prongs serves multiple purposes: mechanical cleaning, solution distribution, and bristle stimulation, thereby reducing the need for separate devices while maintaining deep cleaning effectiveness.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The device allows for easy discarding of used cleaning solution and recovery/replacement of the agitator pad. The modular design enables users to discard contaminated solution and replace only the consumable components, simplifying maintenance despite the device's functional complexity.

Inventive Principle:
Principle #34Discarding and recovering

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

Effectively removes deep-seated bacteria, germs, and food particles from toothbrush bristles, ensuring the bristles remain clean and germ-free, thereby enhancing oral hygiene.

Implementation Method 1

a container that is filled with cleaning solution (e.g., mouthwash, sterilizing solution, alcohol, etc.)

Methodology Applied
Scientific EffectChemical disinfection: Oxidation

Implementation Method 2

an agitator pad that has a plurality of individual prongs... rubbing them against the prongs, with a lid and non-slip base for secure use

Methodology Applied
Scientific EffectMechanical abrasion: Abrasion

Data Source

PatentUS11877644B2Brush holding and sterilizing device
Publication Date: 2024.01.23 ALTSCHULER MARK
  • US11877644B2 patent drawing
  • US11877644B2 patent drawing
  • US11877644B2 patent drawing

AI summary

In various embodiments, the device may be used to clean any brush. The brush bristles carry bacteria, food particles, dust, germs, and other similar residue in tightly packed spaces near where the bristles connect with the head of the brush. In multiple embodiments, the device is a container that is filled with cleaning solution (e.g., mouthwash, cleaning solution, alcohol, etc.), a lid that substantially closes the top opening of the container, and an agitator pad that has a plurality of individual prongs. In various embodiments, the lid mirrors the container shape so that the lid and the container can be operatively connected. In various embodiments, the lid has a cover, so that when the device is not being use, the cover may be put in a closed position so that the cover closes the opening in the lid.