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:
Oct. 17, 2023
Filed:
Mar. 06, 2018
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Assignee:
TDK Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/022 (2006.01); G01L 9/06 (2006.01); G01L 9/08 (2006.01); G01L 9/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02233 (2013.01); G01L 9/06 (2013.01); A61B 2562/0247 (2013.01);
Abstract
A fluid pressure detection device capable of accurately detecting a pressure change of a fluid flowing inside a tube includes a substrate, a piezoelectric element formed on the top surface of the substrate, a support body which is annular and surrounds the piezoelectric element and supports the top surface of the substrate, and a lid body which is provided to close the top opening of the support body, and deforms the tube with the bottom surface of the substrate by pressing the substrate through the support body.