Integrated mass spectrometry systems

    公开(公告)号:US09698000B2

    公开(公告)日:2017-07-04

    申请号:US14927886

    申请日:2015-10-30

    CPC classification number: H01J49/24 H01J49/0022

    Abstract: The disclosure features mass spectrometry systems that include: an ion source; a module featuring an ion trap, an ion detector, and a module housing that at least partially surrounds the ion trap and the ion detector; and a vacuum pump featuring a housing having a recess dimensioned to receive the module, so that when the module is positioned within the recess of the vacuum pump housing, a portion of the module is surrounded by the vacuum pump housing, and during operation of the system, the ion source, ion trap, ion detector, and vacuum pump are connected along a common gas flow path and heat is transferred from the vacuum pump to the module.

    Sample Collection in Compact Mass Spectrometry Systems
    2.
    发明申请
    Sample Collection in Compact Mass Spectrometry Systems 有权
    紧凑型质谱系统样品采集

    公开(公告)号:US20150200083A1

    公开(公告)日:2015-07-16

    申请号:US14596511

    申请日:2015-01-14

    Abstract: Mass spectrometry systems include a core featuring an ion source, an ion trap, and an ion detector connected along a gas path, a pressure regulation subsystem connected to the gas path and configured to regulate a gas pressure in the gas path, a sample pre-concentrator connected to the gas path, where the sample pre-concentrator includes an adsorbent material, and a controller connected to the sample pre-concentrator, where during operation of the system, the controller is configured to heat sample particles adsorbed on the adsorbent material to desorb the particles from the adsorbent material and introduce the desorbed particles into the gas path, and a pressure difference between a gas pressure in the sample pre-concentrator and a gas pressure in at least one of the ion source, the ion trap, and the ion detector when the desorbed particles are introduced into the gas path is 50 mTorr or less.

    Abstract translation: 质谱系统包括具有离子源,离子阱和沿着气体路径连接的离子检测器的核心,连接到气体路径并被配置为调节气体通道中的气体压力的压力调节子系统, 浓缩器连接到气体路径,其中样品预浓缩器包括吸附剂材料,以及连接到样品预浓缩器的控制器,其中在系统操作期间,控制器被配置为将吸附在吸附剂材料上的样品颗粒加热到 从吸附剂材料中解吸颗粒并将解吸的颗粒引入气体路径中,并且样品预浓缩器中的气体压力与离子源,离子阱和至少一个离子阱中的至少一个中的气体压力之间的压力差 当解吸的颗粒被引入到气体路径中时,离子检测器为50mTorr以下。

    INTEGRATED MASS SPECTROMETRY SYSTEMS
    7.
    发明申请

    公开(公告)号:US20180061623A1

    公开(公告)日:2018-03-01

    申请号:US15638983

    申请日:2017-06-30

    CPC classification number: H01J49/24 H01J49/0022

    Abstract: The disclosure features mass spectrometry systems that include: an ion source; a module featuring an ion trap, an ion detector, and a module housing that at least partially surrounds the ion trap and the ion detector; and a vacuum pump featuring a housing having a recess dimensioned to receive the module, so that when the module is positioned within the recess of the vacuum pump housing, a portion of the module is surrounded by the vacuum pump housing, and during operation of the system, the ion source, ion trap, ion detector, and vacuum pump are connected along a common gas flow path and heat is transferred from the vacuum pump to the module.

    INTEGRATED MASS SPECTROMETRY SYSTEMS
    9.
    发明申请
    INTEGRATED MASS SPECTROMETRY SYSTEMS 有权
    综合质谱系统

    公开(公告)号:US20160126078A1

    公开(公告)日:2016-05-05

    申请号:US14927886

    申请日:2015-10-30

    CPC classification number: H01J49/24 H01J49/0022

    Abstract: The disclosure features mass spectrometry systems that include: an ion source; a module featuring an ion trap, an ion detector, and a module housing that at least partially surrounds the ion trap and the ion detector; and a vacuum pump featuring a housing having a recess dimensioned to receive the module, so that when the module is positioned within the recess of the vacuum pump housing, a portion of the module is surrounded by the vacuum pump housing, and during operation of the system, the ion source, ion trap, ion detector, and vacuum pump are connected along a common gas flow path and heat is transferred from the vacuum pump to the module.

    Abstract translation: 本发明的特征是质谱系统包括:离子源; 具有离子阱,离子检测器和至少部分地围绕离子阱和离子检测器的模块壳体的模块; 以及真空泵,其具有壳体,所述壳体具有尺寸设计成容纳所述模块的凹部,使得当所述模块位于所述真空泵壳体的所述凹部内时,所述模块的一部分被所述真空泵壳体包围, 系统,离子源,离子阱,离子检测器和真空泵沿着公共气体流路连接,并且热量从真空泵传递到模块。

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