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:
Feb. 03, 2026

Filed:

Feb. 15, 2024
Applicant:

Omron Healthcare Co., Ltd., Kyoto, JP;

Inventors:

Yuuki Uchida, Tokyo, JP;

Takanori Nishioka, Kyoto, JP;

Yoshihide Tokko, Kyoto, JP;

Yoshihiko Sano, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/04 (2006.01); F04B 45/047 (2006.01);
U.S. Cl.
CPC ...
F04B 43/046 (2013.01); F04B 45/047 (2013.01);
Abstract

To provide a technology that can achieve an improvement in the characteristics of a pump configured to pump a fluid by bending vibration of a plate-shaped piezoelectric actuator and downsizing of the pump. A pump structure according to an aspect of the present disclosure includes an actuator capable of bending vibration, a fixing portion disposed to surround the actuator, and a support portion disposed integrally with the fixing portion and the actuator to connect the fixing portion and the actuator, the support portion supporting the actuator to enable the bending vibration with respect to the fixing portion. The actuator and the fixing portion are not similar in shape. The support portion includes a folded portion at which the support portion can be overlapped along the outer shape of the actuator.


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