Triplex Holder Arm Locking for ECMO Transport Alignment

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Solution Overview

Problem

Existing solutions for transporting life support equipment during intra-hospital patient transport face challenges due to limited space and the need for synchronized handling of interconnected components, which can be cumbersome and risky, especially when moving patients with ECMO equipment.

Innovation Solution

A holder system with a triplex holder arm and locking assembly that securely mounts medical device components like a medical blood pump and oxygenator to a control console support, allowing for synchronized handling and positioning of these components during transport.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If individual components are mounted separately on transport carts, then each component can be individually positioned, but handling becomes complicated and requires multiple medical personnel

Engineering Contradiction:
Improvehandling convenienceVSAvoidmounting system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The holder arm combines multiple mounting points and components into a single integrated structure that can accommodate multiple medical device components simultaneously. This merging approach allows all components to be handled as one unit rather than separately, reducing the number of personnel needed for transport while maintaining individual component positioning capabilities through adjustable mounting positions on the unified holder arm

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If components are connected with tubing and wires, then functional connections are established, but rearrangement and movement become difficult

Engineering Contradiction:
Improvecomponent rearrangement flexibilityVSAvoidmovement ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The holder arm incorporates movable and adjustable features that allow components to be repositioned along the arm's length and at different angles. This dynamic mounting system enables easy rearrangement of component positions and orientations without disconnecting tubing and wires, as the holder arm itself can be adjusted to accommodate different configurations while maintaining functional connections

Inventive Principle:
Principle #15Dynamics

3Reliability

If bulky mounting systems are used to hold components together, then components are securely positioned, but the system becomes difficult to handle and transport

Engineering Contradiction:
Improvecomponent positioning stabilityVSAvoidhandling ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The holder arm employs a streamlined, compact design with flexible mounting mechanisms that provide secure component positioning without excessive bulk. The arm's structure incorporates thin-walled but reinforced sections that maintain structural integrity and secure holding capability while minimizing overall size and weight, making the system easier to handle and transport through tight spaces

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS12491358B2Universal holder system
Publication Date: 2025.12.09 MAQUET CARDIOPULMONARY GMBH
  • US12491358B2 patent drawing
  • US12491358B2 patent drawing
  • US12491358B2 patent drawing

AI summary

A holder system capable of mounting at least one medical device component to a control console support includes a triplex holder arm configured to connect to and support at least one medical device component; a receiver or receiver arm assembly configured to connect to the triplex holder arm, wherein the receiver is attached to the control console support to mount the triplex holder arm and the at least one medical device component on the control console support; and a locking assembly configured to releasably connect the triplex holder arm to the receiver or receiver arm assembly.