Earpiece assembly to interact with implantable neural stimulators
An ear-piece assembly includes (i) an antenna portion enclosing a transmitting antenna configured to send one or more input signals containing electrical energy to a passive implantable neural stimulator device such that the passive implantable neural stimulator generates one or more stimulation pulses suitable for stimulating a neural structure in the craniofacial region solely using the electrical energy in the input signals; and (ii) an enclosure coupled to the antenna portion, wherein enclosure is sized and shaped to be mounted on a helix portion of an ear such that, when worn by a patient, weight from the enclosure is distributed over the helix portion of the ear for the enclosure to rest thereon, wherein the enclosure comprises (i) a controller module configured to provide the one or more input signals to the transmitting antenna, and (ii) a battery adapted to provide energy to the ear-piece assembly.
1. An ear-piece assembly, comprising:
an antenna portion enclosing a coilless transmitting antenna configured to send, through non-inductive coupling, one or more input signals containing electrical energy to a passive implantable neural stimulator device such that the passive implantable neural stimulator device generates one or more stimulation pulses suitable for stimulating a neural structure in a craniofacial region using the electrical energy in the one or more input signals; and
an enclosure coupled to the antenna portion, wherein the enclosure is configured to be mounted on an ear such that, when worn by a patient, weight from the enclosure is distributed over a helix portion of the ear, wherein the enclosure comprises (i) a controller module configured to provide the one or more input signals to the coilless transmitting antenna, and (ii) a battery adapted to provide energy to the ear-piece assembly.
2. The ear-piece assembly of claim 1 , wherein the enclosure further comprises:
a pivoting portion on which to mount a securing feature to anchor the enclosure to the ear while the enclosure is mounted on the ear.
3. The ear-piece assembly of claim 2 , wherein the securing feature comprises a dome plug configured to be inserted into a cavum conchae.
4. The ear-piece assembly of claim 2 , wherein the securing feature comprises a hook configured to be secured to an anterior notch of an auricle.
5. The ear-piece assembly of claim 1 , wherein the battery provides an operating current of at least 250 mAh when the controller module wirelessly powers the passive implantable neural stimulator device.
6. The ear-piece assembly of claim 1 , wherein the controller module comprises a controller interface configured for the patient to adjust a power level at which an input signal of the one or more input signals is being transmitted to the passive implantable neural stimulator device.
7. The ear-piece assembly of claim 6 , wherein the controller interface comprises at least one status indicator that reveals an operation status of the ear-piece assembly.
8. The ear-piece assembly of claim 6 , wherein the controller interface comprises at least a charge/program port.
9. The ear-piece assembly of claim 8 , wherein the charge/program port is located in a caudal aspect of the ear-piece assembly.
10. The ear-piece assembly of claim 1 , wherein the coilless transmitting antenna couples to one or more receiving antennas of the passive implantable neural stimulator device to target one or more occipital nerve bundles or supraorbital trigeminal nerve branches of the patient.
11. The ear-piece assembly of claim 10 , wherein the coilless transmitting antenna comprises a dipole antenna or a bowtie antenna configuration.
12. A system comprising:
an implantable stimulator; and
an ear-piece assembly, comprising:
an antenna portion enclosing a coilless transmitting antenna configured to send, through non-inductive coupling, one or more input signals containing electrical energy to the implantable stimulator such that the implantable stimulator generates one or more stimulation pulses suitable for stimulating tissue in a head of a patient using the electrical energy in the one or more input signals; and
an enclosure coupled to the antenna portion, wherein the enclosure is configured to be mounted on an ear and wherein the enclosure comprises (i) a controller module configured to provide the one or more input signals to the coilless transmitting antenna, and (ii) a battery adapted to provide energy to the ear-piece assembly.
13. The system of claim 12 , wherein the enclosure further comprises:
a pivoting portion on which to mount a securing feature to anchor the enclosure to the ear while the enclosure is mounted on the ear.
14. The system of claim 13 , wherein the securing feature comprises a dome plug configured to be inserted into a cavum conchae.
15. The system of claim 13 , wherein the securing feature comprises a hook configured to be secured to an anterior notch of an auricle.
16. The system of claim 12 , wherein the coilless transmitting antenna couples to one or more receiving antennas of the implantable stimulator suitable for intra-cranial implantation to target one or more occipital nerve bundles or supraorbital trigeminal nerve branches of the patient.
17. The system of claim 16 , wherein the coilless transmitting antenna comprises a dipole antenna or a bowtie antenna configuration.
18. The system of claim 12 , wherein the battery provides an operating current of at least 250 mAh when the controller module wirelessly powers the implantable stimulator.
19. The system of claim 12 , wherein the controller module comprises a controller interface configured for the patient to adjust a power level at which an input signal of the one or more input signals is being transmitted to the implantable stimulator.
20. The system of claim 19 , wherein the controller interface comprises at least one status indicator that reveals an operation status of the ear-piece assembly.