Multi-Purpose Showerhead with Water Flossing and Tile Cleaning

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Solution Overview

Problem

Current oral hygiene practices, particularly flossing, are often cumbersome, messy, and inefficient, leading to inadequate removal of plaque and food particles, which can result in oral health issues and the spread of bacteria, especially in individuals with limited dexterity or access to clean water.

Innovation Solution

A multi-purpose showerhead equipped with a water flossing system that provides a continuous water stream for effective oral and ear cleaning, along with a tile and grout cleaner, featuring adjustable pressure and antibacterial compartments, designed for ease of use and hygiene, including braille markings for identification and rubberized spring action mechanisms for easy engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional string flossing is used, then it can remove plaque and food particles between teeth, but it is cumbersome, messy, and difficult to use especially for individuals with limited dexterity

Engineering Contradiction:
Improveease of flossingVSAvoidcomplexity of flossing process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the manual mechanical string flossing system with an automated water-based delivery system. A pump mechanism propels water through a flexible tube and nozzle assembly, eliminating the need for manual string manipulation. The user simply activates a button or switch to initiate water flow, significantly reducing operational complexity and improving ease of use for individuals with limited dexterity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention employs hydraulic principles by using water pressure to deliver the flossing medium. A pump creates positive pressure to force water through the flexible tubing and nozzle, while a vacuum system creates negative pressure to draw water back through the same path. This hydraulic mechanism eliminates manual manipulation requirements and provides consistent, controlled water flow for effective flossing.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Duration of action of moving object

If water flossing devices with reservoirs are used, then continuous water flow can be achieved, but the reservoir must be refilled and cleaned, creating maintenance burden

Engineering Contradiction:
Improvecontinuous water flowVSAvoidmaintenance requirement
Core Design Contradiction:
Duration of action of moving objectVSEase of manufacture

Solution Approach 1:

The patent implements a self-service water management system where the pump automatically draws water from the water supply, propels it through the flossing path, and returns it to the supply through the vacuum mechanism. This eliminates the need for manual reservoir refilling and cleaning, as the system continuously recycles water without requiring user intervention for maintenance.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention ensures continuous water flow through the flossing path by maintaining constant pressure differential between the pump (positive pressure) and vacuum (negative pressure) systems. Water continuously cycles through the flexible tube, nozzle, and flossing area without interruption, eliminating the need for periodic reservoir emptying and cleaning while maintaining effective cleaning action.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If battery-powered water flossing devices are used, then portability is improved, but batteries must be charged or replaced, increasing cost and complexity

Engineering Contradiction:
ImproveportabilityVSAvoidbattery management
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces the electrical battery-powered system with a purely mechanical pump-driven water delivery system. The pump uses mechanical pressure to propel water through the flexible tube and nozzle, eliminating the need for batteries or electrical components. This mechanical system is inherently simpler, more reliable, and requires no charging or battery replacement, while maintaining portability through the flexible, lightweight tube design.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Productivity

If high pressure water stream is used for tile and grout cleaning, then cleaning effectiveness is improved, but water pressure control becomes more difficult

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidpressure control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent incorporates a pressure control mechanism that provides feedback to the pump system. The pump monitors water pressure and automatically adjusts its operation to maintain optimal pressure levels for effective tile and grout cleaning. This feedback control ensures consistent, controlled pressure delivery without requiring manual adjustment by the user, making high-pressure cleaning both effective and easy to operate.

Inventive Principle:
Principle #23Feedback

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

Enhances oral hygiene by providing a more efficient and accessible method for flossing, improving gum health and reducing the risk of oral diseases, while also promoting overall personal hygiene and reducing the need for harsh chemicals in cleaning, suitable for individuals with dexterity challenges and those without access to clean water.

Implementation Method 1

A pump propels water through a flexible tube to a nozzle

Methodology Applied
Scientific EffectHydraulic pressure: Pressure Increase

Implementation Method 2

A vacuum mechanism draws water back through the tube in a pulsating pattern

Methodology Applied
Scientific EffectVacuum suction: Pressure Drop

Implementation Method 3

rubberized spring action mechanisms

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9346071B2Multi-purpose showerhead with water flossing, ear cleaning and tile and grout cleaning mechanisms
Publication Date: 2016.05.24 DAVENPORT NATALIE
  • US9346071B2 patent drawing
  • US9346071B2 patent drawing
  • US9346071B2 patent drawing

AI summary

A multi-purpose showerhead to increase the ease and efficiency of personal hygiene. The back of the showerhead has a compartmental chamber which houses several multi-functional hygienic water tools of different colors or braille that can be personalized for each individual. The chamber also a tile and grout cleaner. The inside of showerhead with multi-functional hygienic water tools and the inside of the chamber are coated or made in an antibacterial substance. Each tool comprises a spring-activated rubber slide, which, when activated, slides whichever individual tool is required, out of the aperture and makes it available for use.