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:
Oct. 08, 2024

Filed:

Nov. 20, 2018
Applicant:

The Regents of the University of Michigan, Ann Arbor, MI (US);

Inventors:

Rodney C. Daniels, Plymouth, MI (US);

Ashwin Belle, Ann Arbor, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 27/00 (2006.01); A61B 5/00 (2006.01); A61B 5/03 (2006.01);
U.S. Cl.
CPC ...
A61M 27/006 (2013.01); A61B 5/0022 (2013.01); A61B 5/031 (2013.01); A61B 5/032 (2013.01); A61M 2205/18 (2013.01); A61M 2205/3337 (2013.01); A61M 2205/3584 (2013.01);
Abstract

A dependent closed pressure vessel is fluidly coupled to an independent closed pressure vessel. A pressure sensor monitors pressure in the vessels to generate raw pressure measurement data. A flow meter monitors multidirectional rate of flow of fluid between the vessels and the volume of fluid flowing from the independent closed pressure vessel to generate raw rate of flow and raw volume measurement data. A pressure/flow regulator valve adjusts pressure in the dependent closed pressure vessel in response to a pressure set point signal generated in response to the raw pressure data, adjusts the rate of flow of fluid between the vessels in response to a rate of flow set point signal generated in response to the raw rate of flow data, and adjusts the rate of flow of fluid between the vessels in response to a volume set point signal generated in response to the raw volume data.


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