External device for communicating with an implantable medical device having data telemetry and charging integrated in a single housing
First Claim
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1. An external device for use with an implantable medical device, comprising:
- a hand-holdable housing comprising a display and user interface for controlling telemetry and charging;
driver circuitry within the housing for driving at least one radiator within the housing, wherein the driver circuitry is adjustable either to a first frequency range or to a second frequency outside the first frequency range; and
a first and second radiator, wherein the driver circuitry is configured to drive the first and second radiators in the first frequency range for telemetering data to the implantable medical device, and wherein the driver circuitry is configured to drive only the second radiator at the second frequency for providing power to the implantable medical device.
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Abstract
An improved embodiment of an external device for an implantable medical device system is described herein, where the external device has both circuitry for charging the implantable medical device and circuitry for telemetering data to and from the medical implant contained within a single housing. The external device in one embodiment includes orthogonal radiators in which both the radiators are used for data transfer, and in which at least one of the radiators is used for power transfer. Having charging and data telemetry circuitry fully integrated within a single external device conveniences both patient and clinician.
133 Citations
8 Claims
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1. An external device for use with an implantable medical device, comprising:
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a hand-holdable housing comprising a display and user interface for controlling telemetry and charging; driver circuitry within the housing for driving at least one radiator within the housing, wherein the driver circuitry is adjustable either to a first frequency range or to a second frequency outside the first frequency range; and a first and second radiator, wherein the driver circuitry is configured to drive the first and second radiators in the first frequency range for telemetering data to the implantable medical device, and wherein the driver circuitry is configured to drive only the second radiator at the second frequency for providing power to the implantable medical device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification