Bench-Top TOF Mass Spectrometer With Automated Module Startup

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Solution Overview

Problem

Conventional mass spectrometers in the biopharmaceutical industry are complex and have a large footprint, making them difficult for non-expert users to operate and requiring either complex equipment or outsourcing for high-resolution accurate mass data collection.

Innovation Solution

A compact Time of Flight (TOF) mass spectrometer with an automated start-up routine that detects and configures functional modules, allowing for easy customization and flexibility, and includes a power save mode to stabilize voltage supplies for accurate operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional mass spectrometers are used to achieve high resolution accurate mass data, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvehigh resolution accurate mass dataVSAvoidcomplex equipment
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The mass spectrometer is divided into separate functional modules (ion source module, mass analysis module, detection module, vacuum module, control module) that can be independently configured and operated. This segmentation allows the system to achieve high measurement precision through specialized modules while reducing overall device complexity through modular architecture and selective activation based on experimental needs.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If conventional mass spectrometers are used to achieve high resolution accurate mass data, then measurement precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvehigh resolution accurate mass dataVSAvoiddifficult for non-expert users to operate
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The control module automatically performs system configuration, module detection, and operational parameter optimization based on the selected experimental mode. The system self-adjusts vacuum levels, ion source parameters, and mass analysis settings without requiring manual intervention from users, thereby achieving high measurement precision while significantly improving ease of operation for non-expert users.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures optimal operational parameters and activates necessary modules before data acquisition begins. The control module performs preliminary system checks, adjusts calibration settings, and prepares the vacuum system in advance, eliminating the need for users to manually configure complex parameters and enabling high-resolution accurate mass data collection with minimal user expertise.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If automated start-up routine is implemented, then ease of operation is improved, but loss of time increases

Engineering Contradiction:
Improveuser-friendlyVSAvoidstartup time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system implements a phased start-up routine that periodically activates modules in sequence based on operational mode. Critical modules for high-resolution accurate mass data (ion source, mass analyzer, detector) are activated with optimized timing, while non-essential modules are activated only when needed. This periodic activation strategy maintains user-friendly automated operation while minimizing overall startup time by avoiding unnecessary delays.

Inventive Principle:
Principle #19Periodic action

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 solution provides a user-friendly, compact mass spectrometer that can collect high-resolution accurate mass data without requiring extensive user expertise, reducing operational delays and costs by automating startup and power management.

Implementation Method 1

Bench-top Time of Flight mass spectrometer

Methodology Applied
Scientific EffectTime of Flight: Time of Flight

Data Source

PatentUS12009193B2Bench-top Time of Flight mass spectrometer
Publication Date: 2024.06.11 MICROMASS UK LTD
  • US12009193B2 patent drawing
  • US12009193B2 patent drawing
  • US12009193B2 patent drawing

AI summary

A start-up routine for a mass spectrometer is performed automatically upon switching ON the mass spectrometer. The mass spectrometer comprises a plurality of functional modules connected thereto, each module operable to perform a predetermined function of the mass spectrometer in use. The start-up routine comprises detecting which functional modules are present in the set of a plurality of functional modules connected to the mass spectrometer, and performing one or more steps of the start-up routine based upon the results of the detection. The mass spectrometer automatically determines whether configuration information is stored locally in respect of each one of the detected functional modules, and, for the or each one of the detected functional modules for which such information is found to be stored locally, automatically uses the information in configuring the mass spectrometer, and, for any detected functional module(s) for which such information is not found to be stored locally, automatically obtains configuration information for the detected functional module(s) from a remote server, and uses the information in configuring the mass spectrometer.