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:
Jan. 03, 2023
Filed:
Mar. 25, 2019
Applicant:
Enplas Corporation, Saitama, JP;
Inventors:
Assignee:
ENPLAS CORPORATION, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); B81B 1/00 (2006.01); F16K 99/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B81B 1/006 (2013.01); F16K 99/0015 (2013.01); F16K 99/0034 (2013.01); B01L 2200/0621 (2013.01); B01L 2300/0867 (2013.01); B01L 2400/0644 (2013.01); B81B 2201/054 (2013.01); B81B 2203/0338 (2013.01);
Abstract
This fluid handling device has a rotary member that is rotatable around the central axis. In the rotary member, a first protruding part for pressing and closing a valve of a flow channel chip and a recessed part for opening the valve without pressing the valve are disposed on the circumference of a first circle around the central axis. The rotary member further has a second protruding part for, when the recessed part is located at the valve in a state where the rotary member is rotated, pressing the valve so as not to open the valve.