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.
Patent No.:
Date of Patent:
Aug. 13, 2019
Filed:
Aug. 29, 2016
Shimadzu Corporation, Kyoto-shi, JP;
Tasuku Murata, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto-shi, Kyoto, JP;
Abstract
A sample injector for chromatographywhere air or moisture can be prevented from getting mixed in when a sample is injected is provided with a syringe, a syringe drive unit, a turretin which sample vialsare placed, a turret drive unit, and a control unitthat controls the syringe and turret drive unitsand. The configuration includes a housinghaving a gas introduction portand a gas discharge portthat communicate with the inner space, where the syringesucks a sample from a sample vial, the sucked sample is injected into the sample vaporizing chamberin a chromatograph, and a predetermined gas is introduced through the gas introduction port, and at the same time, a predetermined gas is discharged through the gas discharge portwhen a sample is analyzed.