Endovascular device for sensing and or stimulating tissue
Devices, methods and systems for transmitting signals through a device located in a blood vessel of an animal, for stimulating and/or sensing activity of media proximal to the device, wherein the media includes tissue and/or fluid.
1. An implantable stent comprising:
a plurality of struts extending along a longitudinal axis of the implantable stent, the plurality of struts includes first and second pairs of struts;
a first cross link defined by a distal strut end of each of the first pair of struts;
a second cross link defined by a distal strut end of each of the second pair of struts;
a first electrode positioned at the first cross link and a second electrode positioned at the second cross link, wherein the first and second cross links define a plane offset by an oblique angle with respect to the longitudinal axis; and
a first conductor and a second conductor, where the first conductor and the second conductor are embedded within the plurality of struts.
2. The implantable stent of claim 1 , where the first and second conductors are independent data channels.
3. The implantable stent of claim 1 , wherein data is simultaneously transmittable or receivable along the first and second conductors.
4. The implantable stent of claim 1 , where first data is transmittable along the first conductor, where second data is receivable along the second conductor, and where the first data is transmittable along the first conductor and the second data is receivable along the second conductor at the same time.
5. The implantable stent of claim 1 , where the second conductor is longer than the first conductor.
6. The implantable stent of claim 1 , further comprising cells, where the second conductor extends along more cells than the first conductor.
7. The implantable stent of claim 1 , where the first electrode is an exposed portion of the first conductor, and where the second electrode is an exposed portion of the second conductor.
8. An implantable stent comprising:
a plurality of struts extending along a longitudinal axis of the implantable stent, the plurality of struts includes first and second pairs of struts;
a first cell defined by a distal strut end of each of the first pair of struts;
a second cell defined by a distal strut end of each of the second pair of struts;
a first electrode positioned at an apex of the first cell and a second electrode positioned at an apex of the second cell, wherein the first and second apex define a plane offset by an oblique angle with respect to the longitudinal axis; and
a first conductor and a second conductor, where the first conductor and the second conductor are embedded within the plurality of struts.
9. The implantable stent of claim 8 , where the first and second conductors are independent data channels.
10. The implantable stent of claim 8 , where data is simultaneously transmittable or receivable along the first and second conductors along the first cell.
11. The implantable stent of claim 8 , where first data is transmittable along the first conductor, where second data is receivable along the second conductor, and where the first data is transmittable along the first conductor and the second data is receivable along the second conductor at the same time.
12. The implantable stent of claim 8 , where the second conductor is longer than the first conductor.
13. The implantable stent of claim 8 , where the first conductor terminates before the second cell, and where the second conductor extends along the second cell.
14. A method of recording neural information and/or stimulating neurons of a patient, the method comprising:
monitoring a first neural activity via a stent positioned in the patient, wherein the stent comprises a plurality of struts extending along a longitudinal axis of the implantable stent, the plurality of struts includes first and second pairs of struts;
a first cross link defined by a distal strut end of each of the first pair of struts;
a second cross link defined by a distal strut end of each of the second pair of struts;
a first electrode positioned at the first cross link and a second electrode positioned at the second cross link, wherein the first and second cross links define a plane offset by an oblique angle with respect to the longitudinal axis; and
a first conductor and a second conductor, where the first conductor and the second conductor are embedded within the plurality of struts; and
wherein monitoring the first neural activity via the stent comprises separately monitoring the first neural activity via the first and second electrodes.
15. The method of claim 14 , where the first and second conductors are independent data channels.
16. The method of claim 14 , further comprising simultaneously receiving data representative of the first neural activity along the first and second conductors.
17. The method of claim 14 , further comprising monitoring a second neural activity via the first electrode and/or via the second electrode, where the first and second neural activities are monitored simultaneously.
18. The method of claim 14 , further comprising monitoring the first neural activity and/or transmitting a stimulation signal via the stent, where transmitting the stimulation signal via the stent comprises simultaneously transmitting the stimulation signal along the first and second conductors.
19. The method of claim 14 , further comprising simultaneously receiving data representative of the first neural activity along the first conductor in a first direction and transmitting a stimulation signal along the second conductor in a second direction, where the first direction is opposite the second direction.