Implantable electronic devices
An implantable electronic device includes a flexible circuit board, one or more circuit components attached to the flexible circuit board and configured to convert electrical energy into electrical pulses, and one or more electrodes attached to the flexible circuit board without cables connecting the electrodes to each other or to the flexible circuit board, the one or more electrodes configured to apply the electrical pulses to a tissue adjacent the implantable electronic device.
1. An implantable electronic device, comprising:
a flexible circuit board;
one or more circuit components attached to the flexible circuit board and configured to convert electrical energy into electrical pulses; and
one or more electrodes, each having a substantially tubular shape with an exterior surface and an interior surface surrounding a void, each of the one or more electrodes further attached on their respective exterior surfaces to an exterior surface of the flexible circuit board without cables connecting the electrodes to each other or to the flexible circuit board, the one or more electrodes configured to apply the electrical pulses to a tissue adjacent the implantable electronic device.
2. The implantable electronic device of claim 1 , wherein at least one pair of electrodes are attached to the flexible circuit board adjacent to one another and oriented along the same axis.
3. The implantable electronic device of claim 1 , wherein the one or more electrodes comprise one or more of stainless steel, platinum, platinum-iridium, gallium-nitride, titanium-nitride, and iridium-oxide.
4. The implantable electronic device of claim 1 , wherein the one or more electrodes are attached to the flexible circuit board in an automated manner.
5. The implantable electronic device of claim 1 , wherein the one or more electrodes are attached to the flexible circuit board via laser welding, soldering or conductive epoxy.
6. The implantable electronic device of claim 1 , wherein one of the one or more electrodes is attached to the flexible circuit board via a snap ring or a joint.
7. The implantable electronic device of claim 1 , wherein the one or more electrodes are arranged in at least two rows with two or more electrodes in each row.
8. The implantable electronic device of claim 7 , wherein radial centers of the electrodes in the same row are aligned.
9. The implantable electronic device of claim 7 , wherein the electrodes in a first row of electrodes are separated from the electrodes in a second row of electrodes.
10. The implantable electronic device of claim 7 , wherein the exterior surface of one of the electrodes in a first row of electrodes is in direct contact with the exterior surface of one of the electrodes in a second row of electrodes.
11. A system comprising:
a pulse generator device configured to output radio-frequency energy; and
an implantable electronic device that includes:
a flexible circuit board;
one or more circuit components attached to the flexible circuit board and configured to convert the radio-frequency energy from the pulse generator device into electrical pulses; and
one or more electrodes, each having a substantially tubular shape with an exterior surface and an interior surface surrounding a void, each of the one or more electrodes further attached on their respective exterior surfaces to an exterior surface of the flexible circuit board without cables connecting the electrodes to each other or to the flexible circuit board, the one or more electrodes configured to apply the electrical pulses to a tissue adjacent the implantable electronic device.
12. The system of claim 11 , wherein one of the one or more electrodes is attached to the flexible circuit board via a snap ring or a joint.
13. The system of claim 11 , wherein at least one pair of electrodes are attached to the flexible circuit board adjacent to one another and oriented along the same axis.
14. The system of claim 11 , wherein the one or more electrodes comprise one or more of stainless steel, platinum, platinum-iridium, gallium-nitride, titanium-nitride, and iridium-oxide.
15. The system of claim 11 , wherein the one or more electrodes are attached to the flexible circuit board in an automated manner.
16. The system of claim 11 , wherein the one or more electrodes are attached to the flexible circuit board via laser welding, soldering or conductive epoxy.
17. The system of claim 11 , wherein the one or more electrodes are arranged in at least two rows with two or more electrodes in each row.
18. The system of claim 17 , wherein radial centers of the electrodes in the same row are aligned.
19. The system of claim 17 , wherein the electrodes in a first row of electrodes are separated from the electrodes in a second row of electrodes.
20. The system of claim 17 , wherein the exterior surface of one of the electrodes in a first row of electrodes is in direct contact with the exterior surface of one of the electrodes in a second row of electrodes.