Toothbrush Interdental Brush Storage Ventilation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Patients often resist flossing due to its inconvenience and the challenges associated with handling interdental brushes, leading to inadequate cleaning of interdental spaces, which are critical for preventing periodontal disease.

Innovation Solution

A dental hygiene device that integrates a toothbrush component with a compartment to store and securely hold an interdental brush, featuring a ventilation window for drying to prevent biofilm growth, and a latch or friction fit mechanism for easy attachment and detachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If interdental brushes are stored separately, then they can be kept clean and dry, but patients have difficulty locating and handling them

Engineering Contradiction:
Improvecleanliness of interdental brushVSAvoidaccessibility of interdental brush
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The interdental brush is stored inside a compartment of the toothbrush handle, with the brush head fitting into a recessed cavity. This nesting arrangement keeps the interdental brush protected and dry while making it easily accessible when needed, as it is already positioned within reach in the handle compartment.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The invention combines the toothbrush and interdental brush storage into a single integrated unit. The interdental brush compartment is built into the toothbrush handle, merging two separate dental hygiene tools into one convenient device that provides both brushing and interdental cleaning functions.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If interdental brushes are stored in a closed compartment, then they are protected from contamination, but moisture accumulates promoting biofilm growth

Engineering Contradiction:
Improveprotection from contaminationVSAvoidbiofilm growth
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The compartment containing the interdental brush includes ventilation holes that allow air circulation through the storage space. These porous openings enable moisture to escape while preventing larger contaminants from entering, maintaining a dry environment that inhibits biofilm growth while keeping the brush protected.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The ventilation holes extract excess moisture from the closed compartment by allowing it to escape to the external environment. This extraction of harmful moisture prevents the accumulation of dampness that would otherwise promote biofilm growth on the stored interdental brush.

Inventive Principle:
Principle #2Taking out (Extraction)

3Manufacturing precision

If interdental brushes are made small for effective interdental cleaning, then they can reach between teeth, but they become difficult to handle

Engineering Contradiction:
Improvesize for interdental accessVSAvoidhandling ease
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The toothbrush handle acts as an intermediary that provides a comfortable grip and easy handling mechanism for the small interdental brush. By mounting the tiny brush in the handle compartment, the user can easily access and manipulate it with their fingers, overcoming the handling difficulties of small interdental brushes that would be difficult to grasp directly.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 device facilitates convenient and effective cleaning of interdental spaces by providing a dedicated storage and drying mechanism for interdental brushes, encouraging regular use and improving oral hygiene by enhancing accessibility and ease of use.

Implementation Method 1

At least one ventilation window located within the toothbrush component allows for drying of the interdental brush component to prevent the growth of biofilms

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS9167882B2Toothbrush with interdental brush storage
Publication Date: 2015.10.27 SAFCO DENTAL SUPPLY LLC
  • US9167882B2 patent drawing
  • US9167882B2 patent drawing
  • US9167882B2 patent drawing

AI summary

A dental hygiene device includes a toothbrush component and at least one interdental brush component that can be stored within the toothbrush component. At least one ventilation window located within the toothbrush component allows for drying of the interdental brush component to prevent the growth of biofilms. The interdental brush component removably attaches to the toothbrush component by a latch mechanism, a door mechanism or a friction fit between the interdental brush component and the toothbrush component.