Healthcare Cleaning System with Validation Modules

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Solution Overview

Problem

Hospital-acquired infections (HAIs) persist due to inadequate cleaning and sanitizing practices in healthcare facilities, despite efforts to improve hand hygiene and isolation protocols, with antibiotic resistance and contamination of surfaces contributing to the spread of pathogens.

Innovation Solution

A comprehensive system that identifies contamination vectors, defines specific cleaning process maps for various modules within a healthcare facility, monitors validation points, and generates reports to ensure adherence to cleaning protocols, incorporating data analysis and staff training to enhance cleaning and sanitizing practices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional cleaning practices are used in healthcare facilities, then operational simplicity is maintained, but hospital-acquired infections spread due to inadequate surface decontamination

Engineering Contradiction:
Improveinfection control effectivenessVSAvoidcleaning system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cleaning system is segmented into distinct functional modules: cleaning solution dispensing, surface validation monitoring, and data tracking. Each module operates independently but contributes to the overall infection control goal, allowing the complex system to be managed through modular components rather than a monolithic approach

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates real-time feedback through validation monitoring that tracks whether surfaces have been properly cleaned and sanitized. This feedback loop provides immediate information about cleaning effectiveness, allowing staff to adjust their practices and ensuring that infection control standards are met without requiring complex manual verification procedures

Inventive Principle:
Principle #23Feedback

2Measurement precision

If manual cleaning verification is used, then system simplicity is maintained, but cleaning effectiveness cannot be validated leading to pathogen transmission

Engineering Contradiction:
Improvecleaning validation accuracyVSAvoidvalidation system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Manual visual inspection and subjective assessment of cleaning quality are replaced with automated validation monitoring systems that objectively measure whether surfaces have been properly cleaned. This substitution provides precise measurement of cleaning effectiveness without requiring complex manual verification protocols

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

Solution Approach 2:

The cleaning system performs self-validation through automated monitoring that tracks and records whether cleaning procedures were properly executed. This self-service capability allows the system to verify its own effectiveness without requiring additional manual inspection steps, balancing measurement precision with operational simplicity

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If comprehensive surface cleaning is implemented, then pathogen transmission is reduced, but cleaning time and operational complexity increase

Engineering Contradiction:
Improvepathogen transmissionVSAvoidcleaning process time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The system applies cleaning solutions and validation monitoring in a predetermined sequence and pattern, ensuring that all critical surfaces are addressed efficiently. This preliminary planning of the cleaning process prevents wasted movements and ensures comprehensive coverage without extending the overall cleaning time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cleaning process is designed to maintain continuous useful action through automated dispensing and monitoring that operates without interruption. This continuity ensures that cleaning is performed consistently across all surfaces without gaps that could allow pathogen transmission, while the automated nature prevents time loss associated with manual setup and verification

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If traditional hand hygiene protocols are followed, then operational simplicity is maintained, but pathogen spread continues due to inadequate compliance monitoring

Engineering Contradiction:
Improvehand hygiene complianceVSAvoidmonitoring automation level
Core Design Contradiction:
ReliabilityVSExtent of automation

Solution Approach 1:

The system incorporates automated monitoring that provides real-time feedback on hand hygiene compliance, tracking whether staff are properly sanitizing hands at critical moments. This automated feedback mechanism improves reliability of compliance without requiring extensive manual observation and reporting infrastructure

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8990098B2Validated healthcare cleaning and sanitizing practices
Publication Date: 2015.03.24 ECOLAB USA INC
  • US8990098B2 patent drawing
  • US8990098B2 patent drawing
  • US8990098B2 patent drawing

AI summary

A validated healthcare facility cleaning and sanitizing system provides a comprehensive and systematic approach to cleaning and sanitizing practices at a hospital or other healthcare facility. The validated hospital cleaning system identifies hospital vectors of contamination; that is, sources through which hospital acquired infections (HAIs) may be spread. The validated system defines a plurality of modules within a healthcare facility, each having an associated cleaning process map designed to meet the particular cleaning and/or sanitizing needs and challenges faced by that module. Various stages of the cleaning process map include validation points, at which certain parameters designed to ensure proper cleaning and/or sanitizing of the module are verified.