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Leadless cardiac stimulation systems

  • US 10,029,092 B2
  • Filed: 12/15/2016
  • Issued: 07/24/2018
  • Est. Priority Date: 10/20/2004
  • Status: Active Grant
First Claim
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1. A method of implanting a leadless pacing device, comprising:

  • advancing a leadless pacing device into a chamber of a heart within a delivery catheter, the leadless pacing device including;

    a main body; and

    a plurality of tines coupled to the main body, wherein each of the plurality of tines is configured to self-bias from a first configuration to a second configuration,wherein the main body includes a battery, a first electrode positioned at a distal end of the main body, and a second electrode positioned proximal of the first electrode, the first and second electrodes configured to cooperate to deliver electrical stimulation to the heart; and

    anchoring the leadless pacing device to a wall of the heart with the plurality of tines as the plurality of tines move to the second configuration, wherein each of the plurality of tines includes a portion extending distal of the first electrode in the second configuration and a distal tip that extends proximal of the first electrode in the second configuration.

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