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:
May. 27, 2025

Filed:

Jan. 29, 2020
Applicant:

Nipro Corporation, Osaka, JP;

Inventors:

Shunsuke Kikumoto, Muko, JP;

Naoaki Yasumura, Kusatsu, JP;

Rui Minohara, Kusatsu, JP;

Assignee:

NIPRO CORPORATION, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/16 (2006.01); A61M 1/36 (2006.01); B01D 63/02 (2006.01);
U.S. Cl.
CPC ...
A61M 1/1698 (2013.01); A61M 1/1623 (2014.02); A61M 1/3623 (2022.05); A61M 1/3638 (2014.02); A61M 1/3666 (2013.01); A61M 1/369 (2013.01); A61M 2205/7536 (2013.01); B01D 63/02 (2013.01); B01D 2313/041 (2022.08); B01D 2313/201 (2022.08); B01D 2313/205 (2022.08);
Abstract

An artificial lung device includes: a housing which is formed in a tubular shape including both end portions closed, includes a blood inflow port and a blood outflow port, and is arranged such that a center axis of the housing is directed in a lateral direction; a hollow fiber body (gas exchanger) which is arranged in the housing and performs gas exchange with respect to blood while the blood flows from the blood inflow port to the blood outflow port; and a straightening frame (gas guide portion) by which a gas having flowed through the gas exchanger by the flow of the blood is guided to the gas exchanger again in the housing.


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