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:
Sep. 24, 2024

Filed:

Apr. 18, 2023
Applicant:

Carefusion 303, Inc., San Diego, CA (US);

Inventors:

Eugene Mason, La Habra Heights, CA (US);

George Mansour, Diamond Bar, CA (US);

Assignee:

CAREFUSION 303, INC., San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 15/02 (2006.01); A61M 5/14 (2006.01); A61M 39/24 (2006.01); F16K 15/06 (2006.01);
U.S. Cl.
CPC ...
F16K 15/023 (2013.01); A61M 5/1414 (2013.01); A61M 39/24 (2013.01); F16K 15/06 (2013.01); A61M 2039/2466 (2013.01); A61M 2039/2473 (2013.01);
Abstract

A check valve includes a housing that includes an inlet port, an outlet port, and a valve chamber. The inlet port extends from a ceiling of the valve chamber to an outer surface of the housing. The outlet port extends from a floor of the valve chamber to the outer surface of the housing. The check valve further includes a valve member supported within the chamber. The valve includes a valve head. When an upstream pressure is applied to the valve, the valve head is configured to deflect away from the ceiling of the valve chamber and unseal the inlet port. When a downstream pressure is applied to the valve, the valve head is configured to deflect away from the floor of the valve chamber and seal the inlet port such that the valve head conforms to a shape of the ceiling of the valve chamber.


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