Title:
METHOD FOR MEASURING FLOW PROPERTY OF LIQUID AND MEASURING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2023/182484
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a measuring instrument or the like capable of measuring a flow property of a small amount of a sample. A measuring instrument 101 for measuring a flow property of a test liquid 5 includes: a pushing-back means for pushing back, to a second opening portion 112 side of a capillary tube 11 having a first opening portion 111 and the second opening portion 112, the test liquid 5, which has flowed into the capillary tube 11 from the second opening portion 112 side toward the first opening portion 111 side; a regulating valve for regulating a flow of liquid in the capillary tube 11; and a measuring portion 6 for measuring an arrival time tn at a liquid surface position Ln in the capillary tube 11.
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Inventors:
OHNO KOKI (JP)
SATO HIROAKI (JP)
UMEHARA TAKAHIRO (JP)
TSUKADA JUNICHI (JP)
SAKAMOTO KENJI (JP)
SATO HIROAKI (JP)
UMEHARA TAKAHIRO (JP)
TSUKADA JUNICHI (JP)
SAKAMOTO KENJI (JP)
Application Number:
PCT/JP2023/011748
Publication Date:
September 28, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
UNIV OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH JAPAN (JP)
KYUSHU INST TECH (JP)
KYUSHU INST TECH (JP)
International Classes:
G01N11/04
Foreign References:
| JP2021001762A | 2021-01-07 | |||
| US20060065044A1 | 2006-03-30 | |||
| JP2006145351A | 2006-06-08 | |||
| JPH05306986A | 1993-11-19 | |||
| KR101308655B1 | 2013-09-13 |
Attorney, Agent or Firm:
MINASE, Toru et al. (JP)
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