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 7044128 B1

PDF
Full Text
Expired
Date of Patent:
May. 16, 2006

Filed:

Apr. 08, 2003
Applicants:

Keith G. Lurie, Minneapolis, MN (US);

Michele D. Perpich, Eden Prairie, MN (US);

Thomas E. Kramer, Coon Rapids, MN (US);

Inventors:

Keith G. Lurie, Minneapolis, MN (US);

Michele D. Perpich, Eden Prairie, MN (US);

Thomas E. Kramer, Coon Rapids, MN (US);

Assignee:

Advanced Circulatory Systems, Inc., Eden Prairie, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A demonstration device comprises a base having a front side, a back side, a respiratory port, a circulation port, a heart port and at least one lung port. The heart port is fluidly connected to the circulation port, and the lung port is fluidly connected to the respiratory port. A compressible member is sealed to the front side of the base to define a chamber over the lung port and the heart port. A lung member is disposed over the lung port, and a heart member is disposed over the heart port. In this way, when the compressible member is compressed and released, the lung member deflates and inflates and the heart member deflates and inflates.


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