Integrated Faucet Dispensing for Standardized Touch-Free Hand Care

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Solution Overview

Problem

Existing hand washing systems waste water and soap, and contribute to the spread of germs due to separate dispensing components and inefficient handling practices, leading to unsanitary conditions.

Innovation Solution

A faucet-based system that integrates liquid and hand care product dispensing from a common point, featuring a user-perceivable output and tactile attribute control, allowing for touch-free operation and standardized hand washing and sanitizing sequences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If separate dispensing components (faucet and soap dispenser) are used, then each component can be optimized for its specific function, but water and soap are wasted and germs spread due to extensive handling at different points

Engineering Contradiction:
Improvecomponent optimizationVSAvoidwater and soap waste
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The patent combines the faucet and soap dispenser into a single integrated dispensing component that delivers both water and soap from a common dispensing point. This merging eliminates the need for separate handling of multiple dispensers, reduces water and soap waste through coordinated delivery, and minimizes germ transmission by reducing the number of surfaces and handles that require contact.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate dispensing components are used, then each component can function independently, but germ transmission increases due to multiple touch points and surfaces

Engineering Contradiction:
Improveindependent functionVSAvoidgerm transmission
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

By merging the faucet and soap dispenser into one integrated unit with a common dispensing point, the patent reduces the number of separate surfaces, handles, and touch points that users must contact. This single-point integration maintains functional independence through coordinated control mechanisms while significantly reducing germ transmission pathways.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple separate dispensers are used, then various hand care functions can be provided, but operational efficiency decreases due to movement between dispensers

Engineering Contradiction:
Improvehand care functionsVSAvoidoperational efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The integrated dispensing component combines multiple hand care functions (water dispensing, soap dispensing, and potentially drying) into a single stationary unit. Users remain at one location to access all functions, eliminating the need to move between separate dispensers and significantly improving operational efficiency while maintaining full functional versatility.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If separate dispensing components are used, then each component can be controlled independently, but the hand washing process becomes unstandardized

Engineering Contradiction:
Improveindependent controlVSAvoidprocess standardization
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The integrated dispensing component incorporates coordinated control mechanisms that deliver water and soap in a standardized sequence and proportion. The system maintains independent control capabilities through separate actuators and sensors while ensuring consistent, standardized hand washing processes through synchronized dispensing logic that delivers the correct amount of each substance in the proper order.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11434628B2Apparatus, method and system for standardizing hand care
Publication Date: 2022.09.06 ECOLAB USA INC
  • US11434628B2 patent drawing
  • US11434628B2 patent drawing
  • US11434628B2 patent drawing

AI summary

An apparatus, method and system for providing and dispensing various hand care alternatives from a common point of dispension, such as a faucet, for standardizing the hand care, washing, sanitizing, and drying process is disclosed. Included is a liquid flow path having an inlet in fluid communication with a liquid source and an outlet in fluid communication with a user reception point. A secondary flow path has an inlet in communication with one or more hand care alternatives and an outlet in communication with the user reception point. A user-perceivable output provides notification of the hand care operation being provided at the user reception point.