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:
Nov. 11, 2014

Filed:

Jun. 04, 2012
Applicants:

Yuan-ping LI, Duluth, GA (US);

Sherri Jane Hall, Baltimore, MD (US);

Kelvin Hong, Woodstock, MD (US);

Shishira Nagesh, Baltimore, MD (US);

Mary Katherine O'grady, Baltimore, MD (US);

Thomas Reifsnyder, Baltimore, MD (US);

Thora Thorgilsdottir, Baltimore, MD (US);

Clifford R. Weiss, Annapolis, MD (US);

Brandon Doan, Peoria, AZ (US);

Soumyadipta Acharya, Baltimore, MD (US);

Inventors:

Yuan-Ping Li, Duluth, GA (US);

Sherri Jane Hall, Baltimore, MD (US);

Kelvin Hong, Woodstock, MD (US);

Shishira Nagesh, Baltimore, MD (US);

Mary Katherine O'Grady, Baltimore, MD (US);

Thomas Reifsnyder, Baltimore, MD (US);

Thora Thorgilsdottir, Baltimore, MD (US);

Clifford R. Weiss, Annapolis, MD (US);

Brandon Doan, Peoria, AZ (US);

Soumyadipta Acharya, Baltimore, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01); A61M 39/22 (2006.01); A61F 2/06 (2013.01);
U.S. Cl.
CPC ...
A61M 39/22 (2013.01); A61M 39/223 (2013.01); A61F 2/06 (2013.01); A61M 39/227 (2013.01);
Abstract

An embodiment in accordance with the present invention provides a valve including a housing having a top portion and a bottom portion. The top portion of the housing defines a first and second nozzle, and the bottom portion of the housing defines an opening. A diaphragm has an open position and a closed position, and the diaphragm is disposed between the top portion of the housing and the bottom portion of the housing. A first fluid flow path between the first nozzle and the second nozzle is defined by the housing and the diaphragm, when the diaphragm is in the closed position. A second fluid flow path between the opening and the first nozzle is defined by the housing and the diaphragm, when the diaphragm is in the open position. Such a valve can be used for a number of purposes including hemodialysis procedures.


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