Sterilizer Touch Interface With State-Based Guided Controls

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Solution Overview

Problem

Current devices for washing, disinfecting, and sterilizing medical, dental, laboratory, and pharmaceutical goods are inefficient and costly due to complex user interfaces that do not provide adequate support for users, leading to improper operation and increased processing times.

Innovation Solution

A device with a display that uses graphical interactive user interface objects to guide users through the process by detecting the current state and visually differentiating necessary interface elements, allowing users to transition between states efficiently and safely.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a complex user interface with multiple controls is provided, then the device can perform multiple functions, but the ease of operation deteriorates due to user confusion and improper operation

Engineering Contradiction:
Improvedevice functionalityVSAvoiduser operation simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The user interface is segmented into context-relevant subsets based on the current process state. The control panel displays only the subset of controls that are relevant to the current state, while other controls are hidden or dimmed. This segmentation reduces cognitive load and makes the interface easier to operate while maintaining full functionality through state-dependent display updates.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The user interface dynamically adapts its configuration based on the detected process state. As the device transitions between different process states, the control panel automatically updates to show only the controls relevant to the current state. This dynamic reconfiguration maintains versatility while improving ease of operation at each stage.

Inventive Principle:
Principle #15Dynamics

2Reliability

If comprehensive process monitoring is implemented, then the reliability of sterilization is improved, but the device complexity increases due to additional sensors and control systems

Engineering Contradiction:
Improvesterilization process reliabilityVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system continuously monitors process parameters and uses this feedback to automatically adjust controls and provide real-time guidance to users. The feedback mechanism ensures reliable sterilization by detecting deviations from optimal parameters and triggering appropriate responses, while the automated nature of this feedback loop avoids adding significant operational complexity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system automatically manages complex monitoring and adjustment tasks without requiring constant user intervention. The system self-regulates by detecting process state changes and autonomously configuring the relevant controls, thereby maintaining high reliability while minimizing the operational burden on users.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If extensive user guidance is provided through the interface, then the ease of operation is improved, but the loss of information increases due to cluttered display

Engineering Contradiction:
Improveuser guidanceVSAvoidinterface information clarity
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

Different portions of the interface have different levels of information density based on local needs. The control panel highlights only the specific controls and information relevant to the current process state, while dimming or hiding unrelated elements. This local quality approach provides comprehensive guidance where needed while maintaining overall information clarity by reducing visual clutter.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Interface information is segmented into context-relevant groups displayed according to the current process state. Only the segment of information pertinent to the current state is prominently displayed, preventing information overload while ensuring users receive all necessary guidance for the current operational phase.

Inventive Principle:
Principle #1Segmentation

4Productivity

If the device provides real-time state detection and dynamic interface updates, then the productivity is improved through faster operation, but the use of energy increases due to continuous monitoring and display updates

Engineering Contradiction:
Improveoperational efficiencyVSAvoiddevice energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system performs state detection and interface updates at appropriate intervals rather than continuously. The control panel refreshes its configuration based on detected changes in process state, providing real-time responsiveness when needed while reducing energy consumption during stable operational phases. This periodic updating maintains productivity while managing energy usage.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11116861B2Device for washing, disinfecting and/or sterilizing medical, dental, laboratory and/or pharmaceutical goods and methods and program products for use therein
Publication Date: 2021.09.14 GETINGE STERILIZATION AB
  • US11116861B2 patent drawing
  • US11116861B2 patent drawing
  • US11116861B2 patent drawing

AI summary

Devices having user-interactive guided control interfaces. The devices are for washing, disinfecting and/or sterilizing medical, dental, laboratory and/or pharmaceutical goods. Devices may include sterilizers, washer-disinfectors, autoclaves, and washers. Users are only presented with user interface objects which are appropriate at each step or process state of the guided process. Devices may include a touch screen, a chamber for goods to be processed, and a door to the chamber. Different sets of user interface objects are presented on a display for different respective states of the device.