Title:
CHROMATOGRAPH DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/130430
Kind Code:
A1
Abstract:
Provided is a chromatograph device which makes it possible to suppress a carry-over phenomenon. The present invention is configured by being provided with: a sample injection unit 30 for collecting a liquid sample and injecting a predetermined amount of liquid sample into a mobile phase; a sample introduction tube 22 a distal end section of which has a needle 22a formed therein and a terminal end section of which is connected to the sample injection unit 30; a separation column 13 which is coupled via a column coupling tube 12 to the sample injection unit 30, and through which the mobile phase where the liquid sample has been injected passes; and a detection unit 15 that is connected to the separation column 13 and detects a component in the liquid sample. The column coupling tube 12 is provided with an ultrasonic vibrator 52 for vibrating the tube.
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Inventors:
MATSUMOTO KENTA (JP)
Application Number:
PCT/JP2016/064540
Publication Date:
August 03, 2017
Filing Date:
May 17, 2016
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01N30/26; G01N30/04
Domestic Patent References:
| WO2004102182A1 | 2004-11-25 |
Foreign References:
| JPH1010107A | 1998-01-16 | |||
| JPH11304779A | 1999-11-05 |
Attorney, Agent or Firm:
KASHIMA, Yoshio (JP)
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