Multi-sample liquid scattering measurement parallel analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for measuring fluid properties in multiple samples are inefficient and lack the capability to simultaneously analyze and derive properties from a large number of samples with high precision.

Innovation Solution

A multi-sample liquid scattering measurement apparatus and method utilizing a coherent light source and detectors to analyze scattered light from multiple samples, allowing for simultaneous measurement and property derivation, with optional environmental control and parallel loading of samples from multi-well plates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If existing methods are used to measure fluid properties in multiple samples, then measurement capability is provided, but efficiency and processing speed are insufficient

Engineering Contradiction:
Improvemeasurement throughputVSAvoidprocessing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system divides the measurement task into multiple independent measurement channels, each handling a separate sample cell. The linear array of sample cells (12A-12N) with associated detectors (16A-16N) allows parallel measurement of multiple samples simultaneously, transforming a sequential process into a parallel one and dramatically increasing throughput while reducing total processing time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention combines multiple measurement functions into a single integrated system. A single coherent light source (14) illuminates all sample cells simultaneously, and multiple detectors work in parallel to capture scattered light from each sample. This merging of functions into one system achieves high-throughput multi-sample measurement without requiring multiple separate measurement devices.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If multiple samples are analyzed simultaneously, then productivity increases, but measurement precision may be compromised

Engineering Contradiction:
Improvemulti-sample analysis capabilityVSAvoidproperty derivation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The system assigns dedicated detectors to specific sample cells, creating independent measurement channels. Each detector (16A-16N) is positioned to receive scattered light from its corresponding sample cell (12A-12N), ensuring that measurements from multiple samples remain independent and maintain individual precision while enabling simultaneous analysis of many samples.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system optimizes the measurement configuration for each sample cell individually. Detectors are positioned at specific angles relative to each sample cell to maximize scattered light collection efficiency. The analysis logic applies sample-specific processing to derive properties from each cell's scattered light pattern, ensuring local optimization of measurement precision for each sample while maintaining overall system productivity.

Inventive Principle:
Principle #3Local quality

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

Enables efficient and precise analysis of multiple fluid samples by detecting scattered light across a large number of samples, providing accurate properties and handling large sample sets with reduced processing time and increased throughput.

Implementation Method 1

detectors are each positioned to detect scattered light resulting from an interaction between light from the coherent light source and one of the cells

Methodology Applied
Scientific EffectLight scattering: Scattering

Data Source

PatentUS8634076B2Multi-sample scattering measurements
Publication Date: 2014.01.21 MALVERN INSTRUMENTS
  • US8634076B2 patent drawing
  • US8634076B2 patent drawing
  • US8634076B2 patent drawing

AI summary

In one general aspect, a multi-sample liquid scattering measurement apparatus is disclosed. It includes a coherent light source having an optical output axis, with sample cells that each include a volume that intersects with the optical output axis. Detectors are each positioned to detect scattered light resulting from an interaction between light from the coherent light source and one of the cells. Light scattering analysis logic is responsive to the detectors and operative to determine a property of a liquid sample in each of the sample cells based on the detected scattered light.