Sample container carrier, laboratory sample distribution system and laboratory automation system

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Solution Overview

Problem

Existing laboratory sample distribution systems lack improved holding properties for sample containers, leading to inefficient transportation and potential sample loss or damage.

Innovation Solution

A sample container carrier with a first and second holding element that are rotationally displaceable, coupled by a ring-segment shaped coupler, ensuring balanced force application and secure holding of laboratory sample containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional holding mechanisms are used, then the device complexity is low, but the holding properties and reliability are insufficient

Engineering Contradiction:
Improveholding propertiesVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The holding elements are made rotationally displaceable, transforming a static holding mechanism into a dynamic one. This allows the holding elements to adapt their position and apply force more effectively, improving holding reliability while maintaining reasonable device complexity through controlled movement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotational displacement of holding elements changes the geometric parameters of the holding mechanism, allowing adjustment of holding force distribution and contact points. This parameter change enables improved holding properties without requiring completely redesigning the entire device structure

Inventive Principle:
Principle #35Parameter changes

2Reliability

If rotationally displaceable holding elements are used, then the holding properties are improved, but the device complexity increases

Engineering Contradiction:
Improveholding propertiesVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coupler merges the motion control of multiple holding elements into a single coordinated mechanism. By coupling the rotational displacements, the system achieves improved holding properties through coordinated movement while avoiding the complexity of independently controlling each holding element

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The coupler acts as an intermediary mechanism that translates and coordinates the rotational displacements between holding elements. This intermediary component simplifies the overall control structure while enabling the complex coordinated motion needed for improved holding properties

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12044689B2Sample container carrier, laboratory sample distribution system and laboratory automation system
Publication Date: 2024.07.23 ROCHE DIAGNOSTICS OPERATIONS INC
  • US12044689B2 patent drawing
  • US12044689B2 patent drawing
  • US12044689B2 patent drawing

AI summary

A sample container carrier for holding a laboratory sample container and for transporting the held laboratory sample container in a laboratory sample distribution system is presented. The sample container carrier comprises a first holding element and a second holding element. The first holding element and the second holding element are rotationally displaceable towards and/or away from each other for holding the laboratory sample container. The sample container carrier comprises a coupler. The coupler is connected to the first holding element and to the second holding element such that the coupler couples rotational displacements of the first holding element and the second holding element with each other. The coupler comprises a ring-segment shape for inserting the laboratory sample container to be held by the coupler.