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:
Dec. 24, 2024

Filed:

Jul. 01, 2021
Applicant:

University of South Florida, Tampa, FL (US);

Inventors:

Fadi Matar, Tampa, FL (US);

Jonathan Michael Ford, Apollo Beach, FL (US);

Summer Joy Decker, Apollo Beach, FL (US);

Assignee:

UNIVERSITY OF SOUTH FLORIDA, Tampa, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 23/30 (2006.01); B29C 64/393 (2017.01); B33Y 50/02 (2015.01); B33Y 80/00 (2015.01); G09B 23/32 (2006.01); G16H 30/40 (2018.01); A61B 5/026 (2006.01); A61B 6/50 (2024.01); A61B 8/06 (2006.01); B29L 31/40 (2006.01);
U.S. Cl.
CPC ...
G09B 23/303 (2013.01); B29C 64/393 (2017.08); B33Y 50/02 (2014.12); B33Y 80/00 (2014.12); G09B 23/32 (2013.01); G16H 30/40 (2018.01); A61B 5/0263 (2013.01); A61B 6/507 (2013.01); A61B 8/065 (2013.01); B29L 2031/40 (2013.01);
Abstract

Disclosed herein is a 3D printed heart model with simulated cardiac stroke volumes. It involves an inner membrane conforming to the shape of the inner lining of the ventricle. This results in the creation of a compression pouch with a potential space (compression sac) bordered by the inner surface of the simulated ventricle and the outer surface of the inner membrane. The inner membrane also defines a neo-ventricular chamber that is in contact with blood simulating fluid. A pulsatile flow pump can serve as a hydrodynamic driver for inflow and outflow into and out of the compression sac. This can exert a concentric force that compresses the inner sac and displaces the simulated blood residing in the neo ventricular cavity simulating systole. The fluid can then return back from the compression sac to the pump allowing the neo-ventricle to distend to accommodate returning simulated blood from the atrium simulating diastole.


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