Modular Base Plate Modules for Lab Sample Transport

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Solution Overview

Problem

Existing laboratory sample distribution systems lack flexibility and adaptability to various requirements, as they are often rigid in design and difficult to customize for different laboratory setups.

Innovation Solution

A transport device comprising multiple actuator modules with electro-magnetic actuators and base plate modules of regular polygonal shapes, allowing for modular construction and adaptation to different configurations, with corner supports and wiring boards for efficient assembly and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a rigid design is used for the transport device, then the structural stability is improved, but the adaptability to different laboratory requirements deteriorates

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability to different laboratory requirements
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The transport device is divided into modular base plate modules that can be independently assembled and configured. Each base plate module contains a complete set of electro-magnetic actuators and can function as an independent unit or be combined with other modules, enabling flexible adaptation to different laboratory layouts while maintaining structural integrity through standardized coupling mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a fixed rigid structure to a dynamically reconfigurable modular architecture. Base plate modules can be added, removed, or repositioned along the driving surface to adapt to changing laboratory requirements, while the electro-magnetic actuators provide dynamic control over sample container carrier movement in multiple directions.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a modular design with multiple base plate modules is used, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvecustomizability for different laboratory setupsVSAvoidnumber of modules and assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each base plate module is designed as a universal unit that can perform multiple functions: supporting electro-magnetic actuators, providing structural support for the driving surface, enabling modular expansion, and facilitating easy maintenance. The standardized coupling mechanisms allow the same module type to be used in various positions and configurations, reducing the variety of unique parts needed.

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

Solution Approach 2:

The base plate modules are designed to be coupled together in a nested or interconnected manner, where each module can be independently assembled and then integrated with adjacent modules. This hierarchical assembly approach simplifies manufacturing and maintenance, as individual modules can be produced separately and assembled into larger configurations as needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of manufacture

If corner supports are used to couple base plate modules, then the ease of assembly is improved, but the structural strength may deteriorate

Engineering Contradiction:
Improveease of assemblyVSAvoidstructural strength at coupling points
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The corner support structure merges multiple functions into a single integrated component: it provides mechanical coupling between adjacent base plate modules, supports the driving surface at the corners, and enables alignment of modular units. This consolidation simplifies assembly by reducing the number of separate fastening operations needed while maintaining structural integrity through the unified corner support design.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The modular design enables flexible and customizable transport solutions for laboratory sample distribution systems, simplifying manufacturing and assembly, and allowing for easy adaptation to changing requirements and quick replacement of malfunctioning units.

Implementation Method 1

electromagnetic actuators adapted to move sample container carriers on top of the driving surface in at least two different directions using magnetic forces

Methodology Applied
Scientific EffectMagnetic force: Lorentz Force

Data Source

PatentEP3420367B1Transport device with base plate modules
Publication Date: 2022.08.17 ROCHE DIAGNOSTICS GMBH
  • EP3420367B1 patent drawingFigure 1
  • EP3420367B1 patent drawingFigure 2~3
  • EP3420367B1 patent drawingFigure 4~6

AI summary

The invention relates to a transport device for a laboratory sample distribution system with a plurality of actuator modules (3), each actuator module (3) comprising a plurality of electromagnetic actuators (30), wherein a plurality of base plate modules (2) arranged in a pattern is provided, wherein the base plate modules (2) are coupled to each other and aligned by support elements, and wherein the number of base plate modules (2) at least equals the number of actuator modules (3) and each base plate module (2) is adapted to support one of the plurality of actuator modules (3). The invention further relates to a laboratory sample distribution system and to a laboratory automation system comprising a laboratory sample distribution system.