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. 01, 2019

Filed:

Feb. 25, 2015
Applicant:

Mi-vad, Inc., Rochester, MN (US);

Inventors:

Sudhir Kushwaha, Rochester, MN (US);

Zain Khalpey, West Roxbury, MA (US);

Assignee:

MI-VAD, INC., Rochester, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/12 (2006.01); A61M 1/10 (2006.01); A61F 2/82 (2013.01); A61F 2/07 (2013.01); A61F 2/90 (2013.01); A61F 2/95 (2013.01); A61F 2/06 (2013.01);
U.S. Cl.
CPC ...
A61M 1/125 (2014.02); A61F 2/07 (2013.01); A61F 2/82 (2013.01); A61F 2/90 (2013.01); A61F 2/95 (2013.01); A61M 1/101 (2013.01); A61M 1/1005 (2014.02); A61M 1/1015 (2014.02); A61M 1/1017 (2014.02); A61M 1/1024 (2014.02); A61M 1/1036 (2014.02); A61M 1/1086 (2013.01); A61M 1/122 (2014.02); A61M 1/127 (2013.01); A61F 2002/068 (2013.01); A61F 2210/009 (2013.01); A61M 1/1001 (2014.02); A61M 1/1008 (2014.02); A61M 1/1013 (2014.02); A61M 1/1018 (2014.02); A61M 1/1031 (2014.02); A61M 2205/0238 (2013.01); A61M 2205/3365 (2013.01); A61M 2205/3507 (2013.01); A61M 2210/127 (2013.01); A61M 2230/04 (2013.01);
Abstract

A ventricular assist device includes a stent for placement within a cardiac artery and arranged for placement, the stent arranged to have an open configuration defining a flow path, a rotor sized to fit within the stent and arranged for percutaneous placement the flow path, the rotor including a surface disposed about a central portion and angled with respect to the flow path and having a first plurality of magnets. A collar is sized for placement about the cardiac artery and includes a stator. A power source is coupled to the stator, and the stator and the rotor are arranged to rotate the rotor about an axis. A timing control module controls a rotational speed of the rotor. Accordingly, the surface of the rotor is arranged to move blood along the flow path in response to rotation of the rotor.


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