Stimulation probe
View Patent ↗A stimulation probe comprises a lead having a distal end and a proximal end. The distal end of the lead has a plurality of electrodes configured to stimulate tissue. A protective tubing element extends over a portion of the lead proximate the proximal end of the lead. An advanced lead can element includes a switch matrix. The advanced lead can element is coupled to the proximal end of the lead and configured to couple the lead to an implantable pulse generator.
1. A probe comprising:
at least one lead;
at least one protective tubing element at least partially arranged over and/or around the at least one lead; and
an advanced lead can element coupled to the at least one lead,
wherein the at least one lead comprises a proximal end and a distal end, and
wherein the at least one protective tubing element is at least partially arranged over and/or around the proximal end of the at least one lead.
2. The probe according to claim 1 , wherein the at least one protective tubing element is connected and/or connectable to the advanced lead can element by a fastening mechanism.
3. The probe according to claim 2 , wherein the fastening mechanism is configured such that the at least one protective tubing element and the advanced lead can element are mechanically interlocked.
4. The probe according to claim 2 , wherein the fastening mechanism has a mechanical locking fit to lock in place the at least one protective tubing element.
5. The probe according to claim 2 , wherein the at least one protective tubing element is permanently attached or attachable to the advanced lead can element.
6. The probe according to claim 2 , wherein the fastening mechanism is configured such that the at least one protective tubing element and/or the advanced lead can element comprises at least one part of the fastening mechanism.
7. The probe according to claim 1 , wherein the at least one protective tubing element comprises at least one reinforcement member.
8. The probe according to claim 7 , wherein the reinforcement member includes a helical spring or a braided mesh.
9. The probe according to claim 1 , wherein the at least one protective tubing element comprises an outer layer.
10. The probe according to claim 9 , wherein the outer layer is at least partially comprised of a polymer.
11. The probe according to claim 1 , wherein the at least one protective tubing element comprises an inner layer.
12. The probe according to claim 11 , wherein the inner layer is at least partially a lubricious substrate layer.
13. The probe according to claim 12 , wherein the lubricious substrate layer is comprised of HDPE, PTFE and/or PEEK.
14. A probe comprising:
at least one lead;
at least one protective tubing element at least partially arranged over and/or around the at least one lead; and
an advanced lead can element coupled to the at least one lead, wherein the at least one protective tubing element comprises a distal end having a lower hardness than the hardness of at least another part of the at least one protective tubing element.
15. A probe comprising:
at least one lead;
at least one protective tubing element at least partially arranged over and/or around the at least one lead; and
an advanced lead can element coupled to the at least one lead,
wherein a distal end of the at least one protective tubing element has a durometer of less than approximately 20 Shore A.
16. A probe comprising:
at least one lead;
at least one protective tubing element at least partially arranged over and/or around the at least one lead; and
an advanced lead can element coupled to the at least one lead,
wherein the at least one protective tubing element comprises a proximal end having the same or a higher hardness than the hardness of at least another part of the at least one protective tubing element.
17. The probe according to claim 16 , wherein the proximal end of the at least one protective tubing element comprises at least a part of a fastening mechanism so as to interlock the at least one protective tubing element with a proximal end of the at least one lead or the advanced lead can element.
18. A probe comprising:
at least one lead;
at least one protective tubing element at least partially arranged over and/or around the at least one lead; and
an advanced lead can element coupled to the at least one lead,
wherein the at least one protective tubing element comprises a length varying member configured to vary a length of the at least one protective tubing element.
19. The probe according to claim 18 , wherein the length varying member includes two or more telescopic reinforced tubes of progressively smaller diameters which are nested within each other.
20. The probe according to claim 1 , wherein the advanced lead can element includes a switch matrix for deep brain stimulation electronics.
21. A neurostimulation and/or neurorecording system, comprising at least one probe according to claim 1 .
22. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead,
wherein the proximal end of the protective tubing element is connected and/or connectable to the advanced lead can element by a fastening mechanism.
23. The protective tubing element according to claim 22 , wherein the fastening mechanism has a mechanical locking fit to lock in place the protective tubing element.
24. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead, wherein the protective tubing element is permanently attached or attachable to the advanced lead can element.
25. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead; and
at least one reinforcement member.
26. The protective tubing element according to claim 25 , wherein the reinforcement member includes a helical spring or a braided mesh.
27. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead; and
an outer layer.
28. The protective tubing element according to claim 27 , wherein the outer layer is at least partially comprised of a polymer.
29. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead; and
an inner layer.
30. The protective tubing element according to claim 29 , wherein the inner layer is at least partially a lubricious substrate layer.
31. The protective tubing element according to claim 30 , wherein the lubricious substrate layer is comprised of HDPE, PTFE and/or PEEK.
32. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead, wherein the distal end has a lower hardness than the hardness of at least another part of the protective tubing element.
33. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead, wherein the distal end has a durometer of less than approximately 20 Shore A.
34. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead, wherein the proximal end has the same or a higher hardness than the hardness of at least another part of the protective tubing element.
35. The protective tubing element according to claim 34 , wherein the proximal end of the protective tubing element comprises at least a part of a fastening mechanism so as to interlock the protective tubing element with the proximal end of the lead or the advanced lead can element.
36. A protective tubing element for a probe having a lead coupled to an advanced lead can element, the protective tubing element comprising:
a proximal end and a distal end, the proximal end at least partially arranged over and/or around a proximal end of the lead; and further comprising
a length varying member configured to vary a length of the protective tubing element.
37. The protective tubing element according to claim 36 , wherein the length varying member includes two or more telescopic reinforced tubes of progressively smaller diameters which are nested within each other.
38. An advanced lead can element for a probe having a lead comprising:
a fastening mechanism configured to fasten to a protective tubing element at least partially arranged over and/or around the lead.
39. The advanced lead can element according to claim 38 , wherein the fastening mechanism has a mechanical locking fit to lock in place the protective tubing element.
40. The advanced lead can element according to claim 38 further comprising:
a switch matrix for deep brain stimulation electronics.