Title:
MICROFLUIDIC DEVICE, INSPECTION SYSTEM, AND INSPECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/042959
Kind Code:
A1
Abstract:
[Problem] To make it possible to provide a microfluidic device which has a reaction part in which a carrier is disposed inside a flow passage, the device being capable of improving inspection accuracy without causing an increase in background fluorescent light intensity based on machining marks in the flow passage. [Solution] This microfluidic device is obtained by joining a first substrate (10) and a second substrate (20), wherein: a flow passage (11) is provided to the first substrate (10), and a reaction part (111) and a carrier holding part (112) formed inside the reaction part (111) are provided to a portion of the flow passage (11); the second substrate (20) is disposed on a side of the first substrate (10) where the flow passage (11) is provided; and a fluid inflow port (21) and a fluid outflow port (22) are provided in the second substrate (20) at positions corresponding to the flow passage (11) of the first substrate.
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Inventors:
OOTSU TAKAYOSHI (JP)
KUNINORI MASAHIRO (JP)
ISSHIKI ATSUNORI (JP)
TADOKORO YOICHI (JP)
TSUDA TOSHIYA (JP)
KUNINORI MASAHIRO (JP)
ISSHIKI ATSUNORI (JP)
TADOKORO YOICHI (JP)
TSUDA TOSHIYA (JP)
Application Number:
PCT/JP2023/027022
Publication Date:
February 29, 2024
Filing Date:
July 24, 2023
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
TOYO KOHAN CO LTD (JP)
TOYO KOHAN CO LTD (JP)
International Classes:
G01N35/08; G01N21/05; G01N21/64; G01N37/00
Domestic Patent References:
WO2015015913A1 | 2015-02-05 |
Foreign References:
JP2005003688A | 2005-01-06 | |||
JP2004053370A | 2004-02-19 | |||
JP2016524145A | 2016-08-12 | |||
JPH03223674A | 1991-10-02 | |||
JP2018141685A | 2018-09-13 |
Attorney, Agent or Firm:
IKUTOMI Shigekazu (JP)
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