Heart-Lung Machine Role-Profile Mapping for Simplified Setup

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Solution Overview

Problem

The setup of heart-lung machines involves significant abstraction and mental work, requiring users to memorize dependencies and mappings between components, making it difficult to establish effective connections and configurations.

Innovation Solution

A heart-lung machine with a control assembly and processing unit that facilitates removably connecting components, allowing for automated mapping of component roles and dependencies through an intuitive user interface, enabling rapid setup and connection of components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional setup methods are used for heart-lung machines, then users can establish component connections, but the setup process requires significant abstraction and mental work, making it difficult and time-consuming

Engineering Contradiction:
Improveease of setupVSAvoidsetup time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically detecting component connections and pre-configuring dependency mappings before the user needs to use the machine. The processing unit creates a mapping profile by associating component names with roles and establishing dependencies automatically upon connection, eliminating the need for users to manually memorize and configure these relationships during setup.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The heart-lung machine performs self-service by automatically generating the mapping profile and establishing component dependencies without requiring extensive user input or mental effort. The system detects connections, assigns roles, and configures interactions autonomously, allowing users to simply connect components rather than configure complex relationships.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If manual mapping configuration is required, then users can establish component dependencies, but users must memorize frequently used dependencies and control signal mappings

Engineering Contradiction:
Improvecomponent configurabilityVSAvoidsetup complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical/memory-based system (users memorizing and manually configuring dependencies) with an automated electronic system. The processing unit automatically detects component connections, retrieves appropriate mapping profiles from memory, and configures dependencies electronically, substituting human cognitive effort with automated information processing.

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

Solution Approach 2:

The system stores pre-defined mapping profiles and dependency configurations in advance. When components are connected, the processing unit automatically retrieves and applies the appropriate pre-configured mappings, eliminating the need for users to memorize or manually establish complex dependency relationships while maintaining full configurability.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If extensive user input is required for setup, then users can configure component mappings, but the process becomes burdensome and difficult to maintain overview of dependencies

Engineering Contradiction:
Improveease of configurationVSAvoidoverview of dependencies
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system provides feedback by displaying the mapping profile and component dependencies through a user interface. This allows users to view and verify the automatically configured relationships, maintaining awareness of system state without requiring users to mentally track complex dependencies. The feedback mechanism ensures users can understand and verify the configuration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-service by automatically establishing and tracking component dependencies, then presenting this information to users through the interface. This eliminates the burden of manual configuration while maintaining user awareness of system relationships through automated information presentation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12420080B2Heart-lung machine with simplified setup based on role-profile mapping
Publication Date: 2025.09.23 LIVANOVA DEUT GMBH
  • US12420080B2 patent drawing
  • US12420080B2 patent drawing
  • US12420080B2 patent drawing

AI summary

A heart lung machine (HLM) with simplified setup based on role-profile mapping. The HLM includes a control assembly including a control display device and a processing unit configured to create a mapping profile by associating each of a plurality of HLM component names with one of a plurality of HLM component roles and assigning at least one dependency between a first one of the plurality of HLM components and a second one of the HLM components. Each of the plurality of HLM component roles is associated with an HLM component function.