Methods and systems for frequency adjustment to optimize charging of implantable neurostimulator
First Claim
1. A charger for coupling with an implantable neurostimulator for delivering one or more electrical pulses to a target region within a patient'"'"'s body, the charger comprising:
- a memory;
a power source for storing electrical energy;
a resonant circuit, wherein the resonant circuit is configurable to a plurality of natural frequencies;
a driver coupled to the power source and the resonant circuit, wherein the driver is configured to power the resonant circuit; and
a processor coupled to the resonant circuit to control the natural frequency of the resonant circuit, wherein the processor is configured to control the natural frequency of the resonant circuit according to data associated with the implantable neurostimulator and stored in the memory, wherein controlling the natural frequency of the resonant circuit according to data associated with the implantable neurostimulator comprises;
receiving identifying data from the implantable neurostimulator; and
retrieving characterization data, wherein the characterization data identifies a natural frequency of a resonant circuit of the implantable neurostimulator.
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Accused Products
Abstract
Devices, systems, and methods for coupling with an implantable neurostimulator for delivering one or more electrical pulses to a target region within a patient'"'"'s body are disclosed herein. A device, such as a charger, can include: a power source for storing electrical energy; a resonant circuit that can have a plurality of selectable natural frequencies; a driver coupled to the power source and the resonant circuit; and a processor coupled to the resonant circuit to control the natural frequency of the resonant circuit. The processor can control the natural frequency of the resonant circuit according to stored data associated with the implantable neurostimulator.
350 Citations
19 Claims
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1. A charger for coupling with an implantable neurostimulator for delivering one or more electrical pulses to a target region within a patient'"'"'s body, the charger comprising:
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a memory; a power source for storing electrical energy; a resonant circuit, wherein the resonant circuit is configurable to a plurality of natural frequencies; a driver coupled to the power source and the resonant circuit, wherein the driver is configured to power the resonant circuit; and a processor coupled to the resonant circuit to control the natural frequency of the resonant circuit, wherein the processor is configured to control the natural frequency of the resonant circuit according to data associated with the implantable neurostimulator and stored in the memory, wherein controlling the natural frequency of the resonant circuit according to data associated with the implantable neurostimulator comprises; receiving identifying data from the implantable neurostimulator; and retrieving characterization data, wherein the characterization data identifies a natural frequency of a resonant circuit of the implantable neurostimulator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A charger for coupling with an implantable neurostimulator for delivering one or more electrical pulses to a target region within a patient'"'"'s body, the charger comprising:
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a memory; a power source for storing electrical energy; a resonant circuit, wherein the resonant circuit is configurable to a plurality of natural frequencies; a driver coupled to the power source and the resonant circuit, wherein the driver is configured to power the resonant circuit; and a processor coupled to the resonant circuit to control the natural frequency of the resonant circuit, wherein the processor is configured to control the natural frequency of the resonant circuit according to data associated with the implantable neurostimulator and stored in the memory wherein the data associated with the implantable neurostimulator identifies the implantable neurostimulator and identifies a previously determined natural frequency of the implantable neurostimulator.
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Specification