Implantable lead connector

• US 9,956,390 B2
• Filed: 04/24/2016
• Issued: 05/01/2018
• Est. Priority Date: 04/23/2009
• Status: Active Grant

• Current Assignee: Impulse Dynamics NV
• Original Assignee: Impulse Dynamics NV
• Inventors: Rousso, Benny, Mika, Yuval, Ben-Haim, Shlomo, Burkhoff, Daniel, Prutchi, David
• Primary Examiner(s): Porter, Jr., Allen
• Application Number:
  US15/136,933
• Publication Number:
  US 20160235964A1
• Time in Patent Office: 737 Days
• Field of Search: 607 5, 607 9, 607 14, 607 37
• CPC Class Codes: A61N 1/025 Digital circuitry features of electrotherapy devices, e.g. memory, clocks, processors
• CPC Class Codes: A61N 1/05 for implantation or insertion into the body, e.g. heart electrode A61N1/06 takes precedence
• CPC Class Codes: A61N 1/362 Heart stimulators heart defibrillators A61N1/39
• CPC Class Codes: A61N 1/372 Arrangements in connection with the implantation of stimulators
• CPC Class Codes: A61N 1/3752 Details of casing-lead connections
• CPC Class Codes: A61N 1/378 Electrical supply
• CPC Class Codes: A61N 1/3785 generated by biological activity or substance, e.g. body movement
• CPC Class Codes: A61N 1/39622 Pacing therapy

Abstract

An implantable lead connector configured for long term implantation and to electrically interconnect multiple medical devices and to channel electrical signals between said interconnected devices and a target organ, comprising: a first port adapted to receive a first signal suitable to stimulate a target tissue, a second port adapted to receive a second signal suitable to stimulate a target tissue, and a third port configured to connect to a target organ, wherein at least one of said first and second ports is configured to connect to a signal generator not integrated with said connector.

Claims

1. A system, comprising:

a first implantable device having its own power supply;

a second implantable device having its own power supply;

interconnecting circuitry electrically connecting said first and second implantable devices; and

at least one implantable energy source for powering at least one of said first and second implantable devices and said interconnecting circuitry;

wherein said system is configured to allow power sharing between at least two of said first and second implantable devices and said interconnecting circuitry; and

wherein all pathways between said first implantable device, said second implantable device, and said at least one implantable energy source consist essentially of electrical conductors.

2. A system according to claim 1, further including at least one lead connector, wherein said system is configured to allow power sharing between said lead connector and at least one of said first and second implantable devices.

3. A system according to claim 2, wherein said at least one lead connector is configured to allow one of said first and second implantable devices to be powered by another one of said first and second implantable devices.

4. A system according to claim 3, further including at least a third implantable device having its own power supply, wherein said at least one lead connector is configured to allow one of said implantable devices to power the other ones of said implantable devices.

5. A system according to claim 2, wherein said at least one lead connector is configured to power at least one of said first and second implantable devices.

6. A system according to claim 2, further including at least a third implantable device having its own power supply, wherein said at least one lead connector is configured to power each of said implantable devices.

7. A system according to claim 2, wherein said at least one lead connector includes a power supply configured for powering said first and second implantable devices.

8. A system according to claim 2, wherein said at least one lead connector includes a power supply configured for powering first and second implantable circuitry connected to said first and second implantable devices, respectively.

9. A system according to claim 2, wherein said at least one lead connector has its own power supply.

10. A system according to claim 1, wherein at least one of said power supplies of said first and second implantable devices includes a battery.

11. A system according to claim 10, wherein said battery is rechargeable.

12. A system according to claim 10, further comprising a power harvester circuit configured for charging said battery.

13. A system according to claim 12, wherein said power harvester circuit is configured to harvest power from at least one of a body in which at least one of said first and second implantable devices is implanted, a power transmitter external to the body, and stimulation signals transmitted to the body by at least one of said implantable devices.

14. A system according to claim 13, further comprising a power storage element configured for storing power harvested from the body.

15. The system of claim 1, wherein each of said first and second implantable devices is selected from a cardiac pacemaker, a defibrillator, a pacing defibrillator, and an implantable pulse generator (IPG) for CCM (Cardiac Contractility Modulation).

16. A system according to claim 1, wherein each of said first and second implantable devices includes a battery, and wherein said first implantable device is selectably powered by said battery of one of said first and second implantable devices.

17. A system according to claim 1, further including an implantable lead connector adapted to connect leads from said first and second implantable devices to a shared implantable lead, said shared implantable lead configured to be attached to at least one of a target tissue and a target organ.

18. A system according to claim 17, wherein said first and second implantable devices share a single lead configured to at least one of:

transmit a stimulation signal to a target tissue or organ;

sense signals from a target tissue or organ; and

deliver therapy to a target tissue or organ.

19. A system, comprising:

a housing containing a first implantable device including a CCM (Cardiac Contractility Modulation) device and a second implantable device selected from at least one of a pacemaker and a defibrillator, wherein each of said first and second implantable devices has its own power supply; and

interconnecting circuitry electrically connecting said first and second implantable devices; and

at least one implantable energy source for powering at least one of first and second implantable devices and said interconnecting circuitry;

wherein said system is configured to allow power sharing between at least two of said first and second implantable devices and said interconnecting circuitry; and

wherein all pathways between said first implantable device, said second implantable device, and said at least one implantable energy source consist essentially of electrical conductors.

20. A system according to claim 19 including at least one lead connector configured to connect at least one of said first and second implantable devices to a target tissue or organ;

wherein at least one of;

at least one of said first and second implantable devices includes a resource configured to be shared with said at least one lead connector; and

said at least one lead connector includes a resource configured to be shared with at least one of said first and second implantable devices.

21. The system of claim 20, wherein said resource is at least one of a controller, a memory, a single lead, a power source, and logic circuitry.

22. The system of to claim 20, wherein said at least one lead connector is removably attachable to at least one of said first and second implantable devices and is configured to share resources of said at least one of said first and second implantable devices.

23. The system of claim 20, wherein said at least one lead connector is configured to physically interface said first and second implantable devices.

24. A system according to claim 20, wherein said at least one lead connector is configured to allow said power sharing between said first and second implantable devices.

25. A system according to claim 20, further comprising circuitry in said second implantable device configured to at least one of sense operational commands of said first implantable device and estimate a state of tissue due to operation of said first implantable device.

26. A system according to claim 25, wherein said second implantable device is configured to delay its operation based on at least one of said sensed operational commands and said estimated tissue state.

27. A system according to claim 19, further comprising at least one lead connector configured to connect at least one of said first and second implantable devices to a target tissue or organ;

wherein said at least one lead connector is configured to update a functionality of at least one of said first and second implantable devices.

28. The system of claim 27, wherein said at least one lead connector is configured to add a functionality provided by one of said at least one lead connector to at least one of said first and second implantable devices.

29. The system of claim 28, wherein said added functionality includes at least one of advanced pacing logic and an additional pacemaker function.

30. The system of claim 28, wherein said added functionality includes implantable cardiac defibrillators (ICD).

31. The system of claim 28, wherein said at least one lead connector is configured to at least one of:

add blanking periods to protect at least one of said first and second implantable devices from another implantable device;

synchronize functions of at least one of said first and second implantable devices with at least another implantable device;

delay operation of a second of said implantable devices after the operation of a first implantable device;

act as a switch for signal flow between said first and second implantable devices to and from a target tissue or organ;

switch off one of said first and second implantable devices and listen to another of said first and second implantable devices of said system and switch on said one of said first and second implantable devices when required;

allow one of said first and second implantable devices to listen to another of said first and second implantable devices of said system;

allow one of said first and second implantable devices to use information related to pacing in a first mode having a first set of parameters to change to a second mode having a second set of parameters different from said first set of parameters;

allow one of said first and second implantable devices to use the information to change windows settings; and

switch between at least one sensing input and one first signal output for sensing and stimulating two different tissues at different times.

32. A system according to claim 19, further including at least one lead connector, wherein said system is configured to allow power sharing between said lead connector and at least one of said first and second implantable devices.

33. A system according to claim 32, wherein said at least one lead connector is configured to allow one of said first and second implantable devices to be powered by another one of said first and second implantable devices.

34. A system according to claim 33, further including at least a third implantable device, wherein said at least one lead connector is configured to allow one of said implantable devices to power the other ones of said implantable devices.

35. A system according to claim 32, wherein said at least one lead connector is configured to power at least one of said first and second implantable devices.

36. A system according to claim 32, further including at least a third implantable device, wherein said at least one lead connector is configured to power each of said implantable devices.

37. A system according to claim 32, wherein said at least one lead connector includes a power supply configured for powering said first and second implantable devices.

38. A system according to claim 32, wherein said at least one lead connector includes a power supply configured for powering first and second implantable circuitry connected to said first and second implantable devices, respectively.

39. A system according to claim 19, wherein said power supply of at least one of said first and second implantable devices includes a battery.

40. A system according to claim 39, wherein said battery is rechargeable.

41. A system according to claim 39, further comprising a power harvester circuit configured for charging said battery.

42. A system according to claim 41, wherein said power harvester circuit is configured to harvest power from at least one of a body in which at least one of said first and second implantable devices is implanted, a power transmitter external to the body, and stimulation signals transmitted to the body by at least one of said implantable devices.

43. A system according to claim 42, further comprising a power storage element configured for storing power harvested from the body.

44. A system according to claim 19, wherein each of said first and second implantable devices includes a battery, and wherein said first implantable device is selectably powered by said battery of one of said first and second implantable devices.

45. A system, comprising:

a first implantable device having its own power supply;

a second implantable device having its own power supply;

interconnecting circuitry which allows power to be shared between at least two of said first and said second implantable devices and said interconnecting circuitry; and

at least one implantable energy source for powering at least one of said first and second implantable devices and said interconnecting circuitry

wherein all pathways between said first implantable device, said second implantable device, and said at least one implantable energy source consist essentially of electrical conductors.

46. A system according to claim 45, wherein said interconnecting circuitry comprises a battery to be used for said power sharing.

47. A system according to claim 45, wherein said interconnecting circuitry is powered by at least one of said first and second implantable devices.

48. A system according to claim 45, wherein said interconnecting circuitry selectively uses power from one of said power supply of said first implantable device and said power supply from said second implantable device.

49. A system according to claim 45, wherein at least one of said first and second implantable devices includes a resource configured to be shared by said at least one lead connector.

50. A system according to claim 45, wherein each of said first and second implantable devices includes a battery, and wherein said first implantable device is selectably powered by said battery of one of said first and second implantable devices.