Apparatus and method for treating multiple tumors in patients with metastatic disease by electric fields

1. An insulated electrode system for delivering a plurality of tumor treating electromagnetic fields, comprising:

an array of electrode elements, each electrode element having an insulation layer that separates the electrode element from the body of a patient, each said electrode element being independently electrically accessible and configured to be dynamically assigned to emanate an electromagnetic field relative to at least one other of said electrode elements, at least one electrode element being configured to be assigned as a source electrode or as a return electrode of the electromagnetic field independent of any adjacent electrode and at least one other electrode in the array of electrode elements being configured to be assigned as a source electrode or as a return electrode of the electromagnetic field;

wherein the system is configured to assign a first quantity of the electrodes of the array as source electrodes, and to assign a second quantity of the electrodes as return electrodes, with the first quantity being different than the second quantity; and

wherein the electromagnetic fields are configured to treat tumors.

2. The insulated electrode system of claim 1 , wherein each of said plurality of electrode elements include:

a first LED light; and

a second LED light, said first LED light being configured to illuminate when the electrode element is assigned to a first sub-array, said second LED light being configured to illuminate when the electrode element is assigned to a second sub-array.

3. The insulated electrode system of claim 2 , wherein each of said plurality of electrode elements include:

an activatable switch coupled to the electrode element;

a microprocessor in communication with said activatable switch, wherein said activatable switch is dedicated to one of said first sub-array and said second sub-array.

4. The insulated electrode system of claim 1 , wherein said electrode elements each include:

a first activatable switch coupled to an electromagnetic source conductor;

a second activatable switch coupled to an electromagnetic return conductor; and

an integrated circuit, having a unique address, in communication with said first activatable switch and said second activatable switch for carrying out the dynamically assignment of each of said electrode elements to either the source conductor or the return conductor for delivering the tumor treating electromagnetic fields.

5. The insulated electrode system of claim 4 , wherein said first activatable switch and said second activatable switch are in communication with each other by way of a feedthrough wire.

6. The insulated electrode system of claim 4 , wherein each of said electrode elements additionally include a communication interface to communicate with said integrated circuit.

7. The insulated electrode system of claim 6 , further comprising:

a field generator for generating the electromagnetic field that is directed to the selected set of said electrode elements; and

a wireless signal generator configured to send a signal to select a set of said electrode elements.

8. The insulated electrode system of claim 7 , wherein each said electrode element further includes an antenna and a wireless communication interface coupled with said integrated circuit for receiving a command signal from said wireless signal generator.

9. The insulated electrode system of claim 7 , further comprising a set of activatable switches with at least one of said activatable switches being correspondingly assigned to each of said electrode elements, with said set of activatable switches being proximate to and electrically coupled to said field generator.

10. The insulated electrode system of claim 1 , wherein said plurality of electrode elements each include a microprocessor in communication with a first activatable switch and a second activatable switch for dynamic assignment of each of said plurality of electrode elements when administering tumor treating electric fields, wherein said microprocessor are programmed for stipulating a firing configuration and sequence that is preloaded in each said microprocessor.

11. The insulated electrode system of claim 1 , further comprising a master current sensor electrically positioned upstream of said plurality of electrode elements, said master current sensor being configured to monitor the system for a power fluctuation and to trigger a shutting off of said array.

12. The insulated electrode system of claim 1 , further comprising:

a control device for dynamically programming a frequency range, a firing configuration and a firing sequence for each of said plurality of electrode elements; and

a field generator under the control of said control device, said field generator generating an electromagnetic signal for use in said electrode elements to create the electromagnetic fields in a body of a patient.

13. The insulated electrode system of claim 12 , wherein said array includes a plurality of current monitoring sensors, each said current monitoring sensor being configured to sending a shut off signal to said control device if a predetermined current fluctuation is detected in at least one electrode element, wherein each of said current monitoring sensors is positioned on a corresponding one of said plurality of electrode elements.

14. The insulated electrode system of claim 13 , wherein said control device is configured to stop using said at least one electrode element for which said shut off signal has been received.

15. The insulated electrode system of claim 1 , wherein said plurality of electrode elements each include a separating area or insulation between two electrically conductive sections each being assigned to one of a first sub-array and a second sub-array.

16. The insulated electrode system of claim 1 , wherein said array of electrodes includes at least one of a large electrode element and a small electrode element.

17. An insulated electrode system for delivering a plurality of tumor treating electromagnetic fields, comprising:

an array of electrode elements for proximate location on a body of a patient, each electrode element having an insulation layer, each said electrode element being independently electrically accessible and configured to be dynamically assigned to emanate an electromagnetic field relative to at least one other of said electrode elements, wherein each said electrode element further includes:

a thermal conductive epoxy layer;

a mushroom shaped male extensions coupled thereto; and

a thermal conductive cap, said thermal conductive epoxy encapsulates said electrode element, said mushroom shaped male extension protrudes outwardly from said electrode element for receiving a portion of an apparel article covering said mushroom shaped male extension, said thermal conductive cap snapping over the apparel article and being retained by said mushroom male extension.

18. An insulated electrode system for delivering a plurality of tumor treating electromagnetic fields, comprising:

an array of electrode elements, each electrode element having an insulation layer that separates the electrode element from a body of a patient, each said electrode element being independently electrically accessible and configured to be dynamically assigned to emanate an electromagnetic field relative to at least one other of said electrode elements, at least one electrode element being configured to be assigned as a source electrode or as a return electrode of the electromagnetic field independent of any adjacent electrode in the array and at least one other electrode element being configured to be assigned as a source electrode or as a return electrode of the electromagnetic field; and

a field generator generating an electromagnetic field that is directed to each of the electrode elements, the field being between a source conductor and a return conductor directed to each electrode element, each of the electrode elements having:

at least one activatable switch electrically coupled to the source conductor and the return conductor; and

a circuit, having a unique address, in communication with the activatable switch for carrying out the dynamically assignment of the electrode element for delivering the tumor treating electromagnetic fields, the circuit controlling the activatable switch to electrically connect the source conductor, the return conductor or neither of the conductors to the electrode element dependent upon a command directed to the circuit having the unique address;

wherein the electromagnetic fields are configured to treat tumors.

19. The insulated electrode system of claim 18 , further comprising an elastic garment arranged between the electrode elements and the conductors, the conductors being coupled to the electrode with a portion of the elastic garment therebetween.