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Treatment devices and methods

  • US 9,681,909 B2
  • Filed: 06/23/2009
  • Issued: 06/20/2017
  • Est. Priority Date: 06/23/2008
  • Status: Active Grant
First Claim
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1. A treatment selection device comprising:

  • a treatment delivery device comprising at least a first treatment delivery member and a second treatment delivery member, each to be deployed into tissue to deliver irreversible electroporation (IRE) energy to a target tissue zone;

    a processing circuit programmed to;

    set a plurality of treatment parameters;

    transmit a test signal through at least one of the deployed first treatment delivery member and the deployed second treatment delivery member; and

    determine that the deployed first treatment delivery member or the deployed second treatment delivery member has been mis-deployed prior to treatment based upon a depth of the deployed first treatment delivery member or the deployed second treatment delivery member, and a distance between the deployed first treatment delivery member and the deployed second treatment delivery member; and

    determine a change to at least one of the plurality of treatment parameters to compensate for the mis-deployment of the first treatment delivery member or the second treatment delivery member without withdrawing the deployed first treatment delivery member or deployed second treatment delivery member from the target tissue zone.

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