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:
Oct. 03, 2017

Filed:

Dec. 21, 2016
Applicant:

Biochromato, Inc., Fujisawa-shi, Kanagawa, JP;

Inventors:

Kazumasa Kinoshita, Fujisawa, JP;

Yuki Kudo, Fujisawa, JP;

Takao Nishiguchi, Fujisawa, JP;

Assignee:

BIOCHROMATO, INC., Fujisawa-Shi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); H01J 49/04 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0422 (2013.01); H01J 49/0027 (2013.01);
Abstract

An object of the present invention is to provide a technology that enables highly sensitive atmospheric-pressure real-time mass spectrometry of a volatile substance. The present invention provides a coupling device for a mass spectrometry apparatus that is an interface member to be connected to an atmospheric-pressure real-time mass spectrometry apparatus, the coupling device including (A) an excitation gas introducing port, a sample gas introducing port, and an ionized sample gas discharging port, and (B) a channel through which the excitation gas introducing port and the ionized sample gas discharging port are in communication, and (C) a space for mixing excitation gas and sample gas being formed in a region of a portion of the channel recited in (B), by the coupling device having a structure in which the sample gas introducing port and the channel recited in (B) are in communication.


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