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:
Aug. 13, 2024

Filed:

Mar. 15, 2019
Applicant:

Nikkiso Co., Ltd., Tokyo, JP;

Inventors:

Shunsuke Kawamura, Makinohara, JP;

Shunichi Koda, Makinohara, JP;

Assignee:

NIKKISO CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); A61M 1/38 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3627 (2013.01); A61M 1/3607 (2014.02); A61M 1/3638 (2014.02); A61M 1/38 (2013.01);
Abstract

A chamber body is provided, as regions where the liquid flows, with: an upper region including an area from the inner surface of the upper wall to the introduction pipe; a lower region connected to the outlet port; and a connection region connecting the upper region and the lower region. The inner circumferential surface of the upper region has a larger diameter than the inner circumferential surface of the lower region. As a result of diameter reduction from the connection portion relative to the upper region to the connection portion relative to the lower region, an inclined surface is formed on the inner circumferential surface of the connection region.


Find Patent Forward Citations

Kawamura, Shunsuke. (2024). Air trap chamber and extracorporeal circulation circuit (U.S. Patent No. 12059521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12059521

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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