Mass Spectrometer Inlet

Mass Spectrometer Inlet

New Objective, Inc

Objective: Create an inlet for a mass spectrometer with heat control and 3-axis movement.

 

Skills Used:

  • Design for manufacturability - able to be constructed in in-house production line

  • 3-axis CNC - automating with Mastercam

  • Glass bead blasting for polish finish

  • Handling high voltage applications

  • Creating SOP for production line

  • Heat transfer principles, before taking heat transfer class

Personal Objective: Make design intuitive to use and aesthetically pleasing.

 

Design Constraints:

  • Ability to be used with the two most common mass spectrometers: Thermo Fisher and AB Sciex

  • Maintain temperature at base plate to less than 40 degrees Celsius

  • Manufacturable in available production line

Design Process:

  • Designed system based on initial heat transfer research

  • Tested insulator effectiveness

  • Machined using 3-axis CNC mill

Final Solution:

  • 6061 Aluminum base plate; 9.2 mm thickness PTFE insulator

  • 3-axis micrometer-positioning linear actuator

  • Creation of SOP with low-volume production implementation

Basic mass spectrometer inlet

Basic mass spectrometer inlet

Base Plate

Base Plate

Mass Spectrometer Inlet*proprietary parts not shown

Mass Spectrometer Inlet

*proprietary parts not shown

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