Single-Plane Sampling System for Lower Mechanical Complexity

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Solution Overview

Problem

Existing specimen tube analysis systems require complex multi-planar movements, leading to increased cost, complexity, and reduced reliability due to multiple axes, which can result in mechanical failures and space inefficiency.

Innovation Solution

A sampling system that utilizes a single plane of motion, incorporating a traverse with a sample aspiration module body and aspiration probe, allowing components to move along a single axis or plane, with optional vertical offsets, and utilizing cams or angled tracks for movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple axes of motion are used to accommodate necessary functions, then the system can perform specimen tube analysis and movement, but the complexity and cost of the mechanism increases

Engineering Contradiction:
Improvefunctional capabilityVSAvoidmechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent repositions components along a single vertical axis (Y-axis) by utilizing vertical offsets and stacking preparation chambers above specimen tubes. The traverse moves the aspiration module body vertically along this single axis to access different heights, eliminating the need for horizontal (X-axis) and depth (Z-axis) movements while maintaining full functional capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If multiple axes of motion are used, then the system can accommodate necessary functions, but the cost of the mechanism increases

Engineering Contradiction:
Improvefunctional capabilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The system consolidates multiple movement axes into a single vertical axis by stacking components at different heights. This dimensional reorganization reduces the number of motors, guides, and control systems required, directly lowering manufacturing costs while preserving all necessary functions through vertical positioning.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The single vertical traverse axis serves multiple functions: it positions the aspiration module body over specimen tubes for sampling, moves it to preparation chambers for deposition, and accesses different chamber heights. This multi-functional use of a single axis eliminates the need for separate mechanisms for each operation.

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

3Adaptability or versatility

If multiple axes are used, then the system can perform necessary movements, but reliability is reduced leading to increased downtime

Engineering Contradiction:
Improvefunctional capabilityVSAvoidsystem reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By consolidating all component positioning onto a single vertical axis, the system reduces the number of moving parts and potential failure points. Fewer motors, bearings, and guides mean lower probability of mechanical failure and reduced maintenance downtime while maintaining full operational capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Device complexity

If components are positioned in a single plane, then the system reduces complexity and cost, but space efficiency may be compromised

Engineering Contradiction:
Improvesystem simplicityVSAvoidsystem footprint
Core Design Contradiction:
Device complexityVSVolume of moving object

Solution Approach 1:

The patent utilizes vertical space by stacking preparation chambers above specimen tubes and positioning components at different heights along the Y-axis. This vertical arrangement consolidates the system into a compact footprint while maintaining all necessary functional distances and access points through vertical traversal.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12416550B2Sampling system
Publication Date: 2025.09.16 BECKMAN COULTER INC
  • US12416550B2 patent drawing
  • US12416550B2 patent drawing
  • US12416550B2 patent drawing

AI summary

A sampling system that includes a traverse, a sample aspiration module body, and a mechanical system. The sample aspiration module body is configured to travel along the traverse. The mechanical system is configured to move the traverse from a first position to a second position, wherein both the first position and the second position lie in the same plane.