The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 22, 2023

Filed:

Mar. 27, 2019
Applicant:

Shimadzu Research Laboratory (Shanghai) Co. Ltd., Shanghai, CN;

Inventors:

Yupeng Cheng, Shanghai, CN;

Wenjian Sun, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/04 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/049 (2013.01); H01J 49/0031 (2013.01); H01J 49/0413 (2013.01);
Abstract

The present invention relates to the field of mass and/or ion mobility spectrometers. Provided is an ionization device and a mass spectrometer and an ion mobility spectrometer having same. Further provided is an ionization method. A sampling probe of the ionization device of the present invention is able to actively and rapidly collect samples, while a sampling device and a thermal desorption device are combined into one, simplifying and compacting the sampling device. An ionization part is provided downstream of the sampling and desorption part, ensuring that the sampling probe will not interfere with a flow field or an electric field between the ionization part and the analysis assembly inlet, thus ensuring repeatability of the device signal and flexibility of analysis.


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