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:
Jul. 02, 2024

Filed:

May. 28, 2018
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventors:

Takashi Inoue, Kyoto, JP;

Makoto Ogaito, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 35/10 (2006.01); B01D 15/14 (2006.01); B01F 33/30 (2022.01); B01F 101/23 (2022.01); G01N 30/06 (2006.01); G01N 30/18 (2006.01); G01N 30/24 (2006.01);
U.S. Cl.
CPC ...
G01N 35/1095 (2013.01); B01D 15/14 (2013.01); B01F 33/30 (2022.01); G01N 30/06 (2013.01); G01N 30/18 (2013.01); G01N 30/24 (2013.01); B01F 2101/23 (2022.01); G01N 2030/067 (2013.01);
Abstract

An automatic sample introduction device includes a needle, a sample loop, a mixer and a suction injection switch mechanism. The mixer is provided between the needle and the sample loop. The suction injection switch mechanism sequentially sucks first and second fluids into the sample loop through the needle and the mixer and injects the first and second fluids held in the sample loop into a predetermined injection port. A chromatograph includes the automatic sample introduction device having the above-mentioned configuration, an analysis column and a detector. The analysis column is connected to the injection port of the automatic sample introduction device, and the detector is connected to the analysis column.


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