Endoscope Cleaning Assignment for Mixed Washer Workflows

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Solution Overview

Problem

The challenge is managing manual cleaning of endoscopes efficiently in medical facilities where cleaning apparatuses with and without protein residue removal functions are mixed, leading to inconsistent cleaning procedures and increased time requirements.

Innovation Solution

An endoscope cleaning management system that includes a cleaning apparatus management unit, identification information acquisition, a reception unit, and an assignment processing unit to manage and assign cleaning apparatuses based on the completion status and capabilities of manual cleaning steps, ensuring proper utilization of cleaning apparatuses with and without protein residue removal functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If cleaning apparatuses with and without protein residue removal functions are mixedly present in medical facilities, then the facility can utilize both types of equipment, but the management of manual cleaning procedures becomes complex and inconsistent

Engineering Contradiction:
Improvecompatibility with different cleaning apparatus typesVSAvoidcleaning procedure management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The management server provides a universal interface that works with both first cleaning apparatuses (with protein residue removal function) and second cleaning apparatuses (without this function). The server automatically identifies the apparatus type and adjusts the cleaning procedure guidance accordingly, making the system compatible with multiple apparatus types without requiring separate management systems.

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

Solution Approach 2:

The cleaning procedure guidance is dynamically adjusted based on the identified cleaning apparatus type. When a first cleaning apparatus is detected, the system provides guidance that allows skipping certain manual cleaning steps. When a second cleaning apparatus is detected, the system provides complete manual cleaning procedures. This dynamic adaptation simplifies management by automatically adjusting to the available equipment.

Inventive Principle:
Principle #15Dynamics

2Loss of time

If all cleaning apparatuses are provided with protein residue removal function, then manual cleaning time can be reduced by skipping steps, but the facility would need to invest in upgrading all equipment

Engineering Contradiction:
Improvemanual cleaning timeVSAvoidinvestment in cleaning apparatus upgrades
Core Design Contradiction:
Loss of timeVSQuantity of substance

Solution Approach 1:

The management server automatically identifies which cleaning apparatus is being used and self-adjusts the cleaning procedure guidance without requiring manual configuration or worker decision-making. The system serves itself by automatically optimizing the cleaning process based on the available equipment, reducing manual cleaning time whenever possible without requiring facility investment in upgrading all apparatuses.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system changes the cleaning procedure parameters (which steps to perform or skip) based on the detected apparatus type. When a first cleaning apparatus with protein residue removal capability is detected, the system modifies the procedure to skip certain manual cleaning steps, thereby reducing cleaning time without requiring investment in upgrading other apparatuses.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the system provides detailed step-by-step guidance for all cleaning steps, then cleaning thoroughness is ensured, but the time required for manual cleaning increases

Engineering Contradiction:
Improvecleaning thoroughnessVSAvoidmanual cleaning duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system provides partial cleaning guidance based on the cleaning apparatus type. When a first cleaning apparatus with protein residue removal function is used, the system provides guidance for only the necessary manual cleaning steps, omitting steps that will be handled by the automated apparatus. This partial action approach maintains cleaning thoroughness while reducing manual cleaning time.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The management server performs preliminary identification of the cleaning apparatus type before providing cleaning guidance. Based on this preliminary information, the system pre-determines which manual cleaning steps are necessary and which can be skipped, allowing workers to immediately begin the optimized cleaning process without unnecessary steps, thus maintaining thoroughness while reducing time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12562265B2Endoscope cleaning management system, endoscope cleaning management method, and recording medium
Publication Date: 2026.02.24 OLYMPUS CORPORATION(JP)
  • US12562265B2 patent drawing
  • US12562265B2 patent drawing
  • US12562265B2 patent drawing

AI summary

A cleaning apparatus management unit manages the utilization status of a first cleaning apparatus that can clean an endoscope that has been manually cleaned in a procedure in which one or more steps are skipped and the utilization status of a second cleaning apparatus that can clean an endoscope that has been manually cleaned by performing all the steps. A reception unit receives step information indicating a completed step during the manual cleaning of the endoscope. When the received step information indicates a predetermined step that comes before a final step, an assignment processing unit determines a cleaning apparatus to be assigned to the endoscope based on the relationship between scheduled completion time of the manual cleaning when the implementation of the one or more steps that come after the predetermined step is skipped and the utilization status of a plurality of cleaning apparatuses managed by the cleaning apparatus management unit.