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:
Jan. 18, 2000

Filed:

Sep. 26, 1997
Applicant:
Inventors:

Thomas C Bischoff, Minneapolis, MN (US);

Michael R Dollimer, Burnsville, MN (US);

William J Eastman, Maple Grove, MN (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
600374 ; 600375 ; 607122 ; 607127 ;
Abstract

An implantable electrical lead of the type which has an insulative rigid electrode head carrying an advanceable helical electrode. The electrode head is mounted toan elongated insulative lead body which is less rigid than the electrode head and which carries an extensible conductor coupled to the helical electrode and an inextensible conductor coupled to the proximal end of the lead body. A second electrode is mounted to said lead body adjacent the electrode head and is coupled to the inextensible conductor by a conductive sleeve which is mechanically coupled to electrode head so that proximally directed traction forces applied to the lead body are applied by the inextensible conductor directly to the electrode head.


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