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. 20, 2005

Filed:

Feb. 19, 2002
Applicants:

Roger Dahl, Andover, MN (US);

Michael J. Kallok, New Brighton, MN (US);

Steve Sundquist, Minnetonka, MN (US);

Inventors:

Roger Dahl, Andover, MN (US);

Michael J. Kallok, New Brighton, MN (US);

Steve Sundquist, Minnetonka, MN (US);

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B005/04 ; A61N001/365 ;
U.S. Cl.
CPC ...
Abstract

An electrical lead includes an elongate body having a proximal end, and a sensing unit capable of resolving a change in a spatial configuration of the electrical lead. A medical device includes a control unit, an elongate body having a proximal end coupled with the control unit, and a sensing unit capable of resolving a change in a spatial configuration of the electrical lead and relating it to the amount of blood ejected from the heart. A method includes receiving a signal transmitted from a lead disposed within a heart and determining a change in a dimension of the heart, due to the heart beating, based upon the signal.


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