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.

Patent No.:

US 9561315 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 07, 2017

Filed:

Feb. 19, 2014
Applicants:

Jay Vincelli, West Lebanon, NH (US);

David Mcclatchy, Annapolis, MD (US);

Stephanie Wolf, Madison, WI (US);

Ryan J. Halter, Orford, NH (US);

Inventors:

Jay Vincelli, West Lebanon, NH (US);

David McClatchy, Annapolis, MD (US);

Stephanie Wolf, Madison, WI (US);

Ryan J. Halter, Orford, NH (US);

James Yun, Lebanon, NH (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/00 (2006.01); A61M 1/14 (2006.01);
U.S. Cl.
CPC ...
A61M 1/14 (2013.01); A61M 2250/00 (2013.01);
Abstract

A miniaturized cardiopulmonary bypass circuit for a mouse comprises at least one venous catheter connected to a patient, a dual channel peristaltic pump having one channel to move the blood by tubing from the patient, an oxygenator that removes gases from the blood and mixes the blood with fresh gases to oxygenate the blood, the blood being moved from the oxygenator to the arterial catheter by the dual channel peristaltic pump, and an arterial catheter. The blood is pumped by a two-channel roller pump into an inlet nozzle, where the flow of blood is transformed from tubular flow to planar flow. Gas exchange occurs inside the case while the blood flows down the central component. Blood then flows down the central component into the arterial reservoir. The arterial reservoir is connected to the second channel of the pump, and returned to the patient through a cannula.


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