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System for providing electrical stimulation to a left chamber of a heart

  • US 6,901,289 B2
  • Filed: 12/28/2001
  • Issued: 05/31/2005
  • Est. Priority Date: 12/29/2000
  • Status: Active Grant
First Claim
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1. A medical electrical lead to provide electrical stimulation to a heart, comprising:

  • an elongated lead body having a proximal portion and a distal portion;

    a first pacelsense electrode coupled to the distal portion adapted to provide stimulation to a left chamber of the heart;

    a coil electrode coupled to the distal portion proximal to the first pace/sense electrode adapted to provide cardioversion/defibrillation stimulation; and

    a second pace/sense electrode coupled to the distal portion and being proximal to the coil electrode, wherein the elongate lead body provides at least one lumen extending at least a portion of the length of the elongate lead body, the at least one lumen includes a lumen adjacent to an exterior surface of the lead body, and the lumen adjacent to the exterior surface of the lead body is formed of a collapsible tube.

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