Treatment devices and methods
First Claim
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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Accused Products
Abstract
A tissue treatment selection device that has at least one treatment delivery member, a delivery setting circuit that is coupled to the treatment delivery member that is adapted to be deployed into tissue to deliver therapeutic energy to a target tissue zone, and the processing circuit is operable to set treatment parameters in the delivery setting circuit. The processing circuit is operable to transmit a test signal through the deployed treatment delivery member and to determine deployment status. The treatment selection device has a processing circuit adapted to send a message to a display device that indicates that the deployed treatment delivery member has been determined to be compensable and contains a suggested change in the treatment parameters. Also presented herein is a method of treating a tissue of a patient using the treatment delivery device.
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Citations
14 Claims
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1. A treatment selection device comprising:
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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. - View Dependent Claims (2, 3, 4, 5)
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6. A method of treating a tissue of a patient using a treatment delivery device having at least a first treatment delivery member and a second treatment delivery member, each to be deployed into the tissue to deliver irreversible electroporation (IRE), the method comprising:
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piercing the tissue with the first treatment delivery member and the second treatment delivery member so as to deploy the first treatment delivery member and the second treatment delivery member; applying at least one test signal through at least one of the deployed first treatment delivery member and the deployed second treatment delivery member; determining, based on the applied test signal, 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 determining a change to at least one of a 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 the deployed second treatment delivery member from the tissue. - View Dependent Claims (7, 8, 9, 10, 11, 12)
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13. A treatment selection device comprising:
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a treatment delivery device comprising a longitudinal shaft and at least two treatment delivery members to be deployed into tissue to delivery irreversible electroporation (IRE) energy to a target tissue zone; wherein the at least two treatment delivery members are deployed radially outwardly from the longitudinal shaft of the treatment delivery device into the target tissue zone; and a processing circuit programmed to; set a plurality treatment parameters;
transmit at least one test signal through the at least two deployed treatment delivery members; anddetermine that at least one of the least two deployed treatment delivery members has been mis-deployed prior to treatment based upon a depth of the least two treatment delivery members and a distance between the at least two treatment delivery members; and determine a change to at least one of the plurality of treatment parameters to compensate for the mis-deployment of at least one of the least two deployed treatment delivery members without withdrawing the at least two treatment delivery members from the target tissue zone. - View Dependent Claims (14)
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Specification