Title:
MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/171013
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a measurement device capable of simultaneously measuring activities such as photosynthesis activity and respiratory activity based on oxygen concentration and the like for a plurality of measurement samples. As shown in FIG. 6, a measurement device 1 is provided with: a measurement block 2 provided with a plurality of recesses 10 which serve as sample measurement chambers; a chamber body 3 in which the measurement block 2 is housed; a chamber lid 4 for closing an upper opening of the chamber body 3; an inner lid 5 that is capable of sliding upward and downward with respect to the chamber body 3 and has, on the lower surface thereof, a plurality of plug members 11 for individually sealing the plurality of recesses 10 of the measurement block 2 in conjunction with the downward sliding; a gas inlet port 6A that is mounted to the chamber body 3 and allows an arbitrary gas to enter a space S between the measurement block 2 and the inner lid 5 within the chamber body 3 and a gas outlet port 6B that discharges the arbitrary gas from the space S; and a concentration measurement unit 7 capable of measuring the concentration of a predetermined gas within each recess 10 of the measurement block 2.
Inventors:
TAKAHASHI SHUNICHI (JP)
MINAGAWA JUN (JP)
SAZI TOSHIYUKI (JP)
KINOSHITA TOSHINORI (JP)
SATO AYATO (JP)
SHIMADA HIROSHI (JP)
MINAGAWA JUN (JP)
SAZI TOSHIYUKI (JP)
KINOSHITA TOSHINORI (JP)
SATO AYATO (JP)
SHIMADA HIROSHI (JP)
Application Number:
PCT/JP2020/006028
Publication Date:
August 27, 2020
Filing Date:
February 17, 2020
Export Citation:
Assignee:
INTER-UNIVERSITY RES INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES (JP)
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)
UNIV HIROSHIMA (JP)
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)
UNIV HIROSHIMA (JP)
International Classes:
G01N21/03; G01N21/64
Domestic Patent References:
| WO2017160839A1 | 2017-09-21 |
Foreign References:
| JP2016540998A | 2016-12-28 | |||
| JP2009544034A | 2009-12-10 | |||
| JP2017510447A | 2017-04-13 | |||
| CN204789299U | 2015-11-18 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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