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:
Nov. 05, 1996

Filed:

Jul. 19, 1995
Applicant:
Inventor:

Susan M McConnell, Woodland Hills, CA (US);

Assignee:

Pacesetter, Inc., Sylmar, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N / ;
U.S. Cl.
CPC ...
607116 ; 607122 ;
Abstract

An endocardial lead assembly, adapted to transmit electrical signals between a proximal end portion of the lead assembly and a distal end portion of the assembly and to thereby stimulate selected body tissue, includes at least two coiled, insulatively coated conductors extending between the proximal and distal end portions for transmitting the electrical signals. The coils of the at least two insulated conductors are contiguous and have substantially the same first outer diameter, one of the coiled conductors having a portion extending through said distal end portion of the lead and being electrically connected to said tip electrode. The remaining conductor(s) terminate at a proximal extremity of the distal end portion, the portion of the one coiled conductor within the distal end portion including contiguous, uninsulated coils having a second outer diameter that is less than the first diameter. The lead assembly includes an insulating sheath of biocompatible material for electrically insulating the at least two coiled conductors from body tissue and fluids.


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