Ion source rapid exchange device and ion transmission device

A mass spectrometer is disclosed comprising a rotatable isolation valve (1) having a curved, spherical, cylindrical or concave portion. At least a portion of the first ion guide (2) is positioned to extend within the swept volume of the isolation valve (1) such that the first ion guide (2) can be po...

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Bibliographische Detailangaben
Hauptverfasser: TOWERS MARK, HENDERSON MATTHEW, JARROLD RICHARD, MURRAY PAUL, HART PHILIPPA, WHEATLEY ANDREW, BRACE STEVE, CLAUDE EMMANUELLE, SCOTT EDWARD, BROWN JEFF
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A mass spectrometer is disclosed comprising a rotatable isolation valve (1) having a curved, spherical, cylindrical or concave portion. At least a portion of the first ion guide (2) is positioned to extend within the swept volume of the isolation valve (1) such that the first ion guide (2) can be positioned close to the second ion guide (3) and for transmitting ions from the first ion guide (2) to the second ion guide (3) with high ion transmission efficiency. 公开了一种质谱仪,其包括具有弯曲、球形、圆柱形或凹形部分的可旋转的隔离阀(1)。第一离子导向器(2)的至少一部分被定位成在所述隔离阀(1)的扫掠体积内延伸,从而使得所述第一离子导向器(2)能够靠近第二离子导向器(3)定位,并且用于使离子以高离子传输效率从所述第一离子导向器(2)传输到所述第二离子导向器(3)。