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.

Date of Patent:
Jan. 06, 2026

Filed:

Sep. 27, 2018
Applicant:

Hitachi High-tech Corporation, Tokyo, JP;

Inventors:

Yoshihiro Nagaoka, Tokyo, JP;

Wataru Sato, Tokyo, JP;

Shuhei Yamamoto, Tokyo, JP;

Taro Nakazawa, Tokyo, JP;

Michiru Fujioka, Tokyo, JP;

Ayaka Okuno, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); B01F 31/65 (2022.01); B01F 33/00 (2022.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/50273 (2013.01); B01L 3/565 (2013.01); B01L 2200/028 (2013.01); B01L 2200/16 (2013.01); B01L 2300/123 (2013.01); B01L 2400/0481 (2013.01);
Abstract

To introduce a reagent with a small amount of residual liquid and enable a fluidic manipulation by deformation of an elastic film, a sealed type of sample processing device is configured with a reagent storage including a joint portion which joins an upper film and a lower film at a periphery of a storage space which stores a reagent between both films, an analysis chip including a lower surface fluid channel through which a liquid flows on a lower surface side and an upper surface fluid channel through which the liquid flows on an upper surface side, and an elastic film which seals the lower surface side of the analysis chip. A portion of the lower film is joined to the upper surface side of the analysis chip, a removed portion, in which the lower film is partially removed, is in an upper part of the upper surface fluid channel.


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