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:
Jul. 30, 2024
Filed:
May. 25, 2020
Shimadzu Corporation, Kyoto, JP;
Hiroshi Iwata, Kyoto, JP;
Hiroomi Goto, Kyoto, JP;
Shigehiko Zoda, Kyoto, JP;
Eiichi Ozeki, Kyoto, JP;
Takahiro Nishimoto, Kyoto, JP;
Aline Rotzetter, Kyoto, JP;
Yasuko Yoneda, Kyoto, JP;
Ippei Takeuchi, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto, JP;
Abstract
A testing method using a micro flow path device configured for a test liquid containing a specimen to be brought into contact with a drug therein and for a test on an action of the drug on the specimen includes: preparing the micro flow path device including: a plurality of micro flow paths, first and second openings which are disposed at both ends of each of the plurality of micro flow paths and communicate with an outside, a storage unit which is provided in each of the plurality of micro flow paths and stores the drug, and a gas-permeable membrane covering the first opening; applying a fluid pressure higher than an external pressure to the test liquid through the second opening from a syringe pump connected to the second opening to pressure-feed the test liquid to the storage unit; and observing a target region set in the micro flow path.