STRETCHABLE COUPLING TUBE
    2.
    发明申请

    公开(公告)号:US20250093252A1

    公开(公告)日:2025-03-20

    申请号:US18726639

    申请日:2023-01-09

    Abstract: A coupling tube made of a stretchable elastomeric material. The “stretchy” coupling tubing allows for improved reliability/repeatability of coupling performance. For example, the stretch provided can take up tolerances between positions of imager and reader instruments. In one example, the stretch can take up tolerances between positions of the junction between the rigid portion of tubing inside the IMC unit and the injector to an ionization source. The coupling tube may also be provided with a reduced inner diameter (ID) as compared to standard coupling components. A taper in the inner diameter (ID) can occur before the flow enters the stretchable coupling tube. Barbed ends may also be provided for securing the coupling tube into place.

    STABILIZED CELL ACQUISITION FOR ELEMENTAL ANALYSIS

    公开(公告)号:US20240361304A1

    公开(公告)日:2024-10-31

    申请号:US18657098

    申请日:2024-05-07

    Abstract: Analyzing samples injected into an inductively coupled plasma source can be improved by one or more of a stabilizing solution mixable with a sample prior to injection and a heated injector. The stabilizing solution can minimize the difference in osmotic pressure between the solution and the cells with a relatively low amount of dissolved solids (e.g., at or below about 0.2%). The stabilizing solution can contain a salt (e.g., ammonium nitrate) present in concentrations of at least 5 mM. The injector can be heated before and/or during injection. In some cases, heat from adjacent parts can be channeled into the injector to improve heating of the injector. An injector heated to sufficient temperatures can minimize solute buildup and can extend the usable time between cleanings. These improvements can be especially useful in elemental analysis, such as inductively coupled plasma mass spectrometry or inductively coupled plasma optical emission spectrometry.

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