System and method for an electrical implant device with increased patient compliance
A system and method for powering a medical device that includes a fixture configured for periodic patient proximity; external electrical coupling device integrated into the fixture wherein the external electrical coupling device comprises at least one external energy coupler and is configured to detect presence of an electrical medical device implant in a transmission zone of the external electrical coupling device; an electrical medical device implant, wherein the electrical medical device implant comprises at least one implant energy coupler; and wherein the external electrical coupling device is configured to couple to the implantable medical device through a wireless energy transmission between the external energy coupler and the implant energy coupler when presence of the implantable medical device is within a transmission zone.
1. A system for powering a medical device comprising:
a medical implant device comprising:
a set of implant energy couplers including at least a first implant energy coupler and a second implant energy coupler positioned in non-parallel directions, and
a set of electrodes and implant control circuitry configured to deliver electrical stimulation to tissue in response to a stimulation signal received through at least one of the first and second implant energy coupler;
an external electrical coupling system comprising an array of external energy couplers, and external control circuitry configured to be selectively engaged for wireless energy transmission from multiple external energy couplers in the array of external energy couplers to at least one of the first or second implant energy couplers;
wherein the external control circuitry is further configured to determine a relative orientation of the implant and thereby an orientation of the patient, based at least in part on energy coupling strength between the external energy couplers and the set of implant energy couplers; and
wherein the external control circuitry is further configured to modify the stimulation signal based on the orientation of the patient.
2. The system of claim 1 , further comprising a fixture that is a bedding fixture, and wherein the external electrical coupling system is integrated into the fixture.
3. The system of claim 1 , further comprising a fixture that is a seating fixture, and wherein the external electrical coupling system is integrated into the fixture.
4. The system of claim 1 , further comprising a fixture is a static fixture integrated with a piece of furnishing, wherein the external electrical coupling system is integrated into the fixture; and further comprising a worn fixture, wherein the external electrical coupling system is removably integrated with the static fixture and the worn fixture.
5. The system of claim 1 , wherein the external electrical coupling system further comprises a calibration operating mode configured to adjust energy coupling by the external energy coupler.
6. The system of claim 1 , wherein the array of external energy couplers comprises external energy couplers positioned across a two-dimensional area of a fixture, and wherein the array of external energy couplers comprises a first subset of external energy couplers in a first region with a first configuration and at least a second subset of external energy couplers in a second region with a second configuration.
7. The system of claim 6 , wherein the first subset of external energy couplers of the array is directed in a first direction and the second subset of external energy couplers of the array is directed in a second direction.
8. The system of claim 6 , wherein a subset of external energy couplers of the array of external energy couplers is used during energy coupling.
9. The system of claim 6 , wherein the external electrical coupling system is configured to cycle energy coupling transmission across a subset of external energy couplers and select at least one energy coupler for use during sustained energy coupling.
10. The system of claim 1 , wherein the medical implant device is a spinal fusion implant.
11. The system of claim 1 , wherein the medical implant device is an implant device for stimulation of nervous tissue.
12. The system of claim 1 , wherein an external energy coupler of the array of external energy couplers is an inductive coil; wherein the implant energy coupler is an inductive coil; and wherein the energy coupling is inductive coupling.
13. The system of claim 1 , wherein the medium of energy coupling is radiative coupling selected from radio frequency electric radiative coupling, ultrasound, and infrared coupling.
14. The system of claim 1 , further comprising a remote management platform with network communication access to the electrical coupling system.
15. The system of claim 1 , further comprising at least a second medical implant device; and wherein the external electrical coupling device is configured to cooperatively establish energy coupling with a plurality of electrical medical implant devices within the transmission zone.
16. A system for use with a medical implant device comprising:
at least a first implant energy coupler positioned on an implant body of the medical implant device and a second implant energy coupler positioned on the implant body of the medical implant device positioned in non-parallel directions;
a set of electrodes integrated with the first implant energy coupler and the second implant energy coupler through an implant control system configured to deliver electrical stimulation to tissue in response to a stimulation signal received through at least one of the first and second implant energy coupler; and
an external electrical coupling system comprising an array of external energy couplers and external control circuitry that is configured to:
selectively engage for wireless energy transmission from multiple external energy couplers in the array of external energy couplers to at least one of the first or second implant energy couplers,
determine a relative orientation of the implant and thereby an orientation of the patient, based at least in part on energy coupling strength between the external energy couplers and the set of implant energy couplers, and
modify the stimulation signal based on the orientation of the patient.
17. The system of claim 16 , further comprising a fixture configured for periodic patient proximity, wherein the external electrical coupling system is integrated into the fixture.
18. The system of claim 17 , wherein the fixture is a furniture fixture.
19. The system of claim 1 , wherein the electrical implant is a passive implantable component that has no battery.
20. The system of claim 1 , wherein the stimulation signal is modified to use a different signal pattern depending on the orientation of the patient being in a side sleeping orientation or a back sleeping orientation.
21. The system of claim 1 , wherein the stimulation signal is further modified based on stimulation history.