Implantable electroacupuncture device and method for treating dyslipidemia
AssigneeValencia Technologies Corporation
InventorsJeffrey H. Greiner, David K. L. Peterson, Chuladatta Thenuwara, Stacy O. Greiner
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AssigneeValencia Technologies Corporation
InventorsJeffrey H. Greiner, David K. L. Peterson, Chuladatta Thenuwara, Stacy O. Greiner
Estimating the term…
An Implantable ElectroAcupuncture Device (IEAD) treats dyslipidemia conditions of a patient through application of stimulation pulses applied at acupoint ST40, or its underlying nerves saphenous and peroneal. The IEAD comprises an implantable, coin-sized, self-contained, leadless electroacupuncture device having at least two electrodes attached to an outside surface of its housing. The device generates stimulation pulses in accordance with a specified stimulation regimen. Power management circuitry within the device allows a primary battery, having a high internal impedance, to be used to power the device. The stimulation regimen generates stimulation pulses during a stimulation session of duration T3 minutes applied every T4 minutes. The duty cycle, or ratio T3/T4, is very low, no greater than 0.05. The low duty cycle and careful power management allow the IEAD to perform its intended function for several years.
A method of treating dyslipidemia conditions in a patient using a small, leadless, implantable electroacupuncture (EA) device powered by a small disc primary battery having a specified nominal output voltage of 3 volts, and having an internal impedance of at least 5 ohms, the implantable EA device (IEAD) being configured, using electronic circuitry within the IEAD, to generate EA stimulation pulses in accordance with a specified stimulation regimen and apply the EA stimulation pulses through at least two electrodes/arrays located on the housing of the IEAD to the patient's body tissue at a selected target tissue stimulation site, said at least two electrodes/arrays comprising at least one central electrode/array of a first polarity, having a maximum width of no more than 7 mm, centrally located on a first surface of the small IEAD housing, and at least one annular electrode/array of a second polarity spaced apart from the central electrode/array by at least 5 mm measured from the edge of the annular electrode/array closest to the central electrode/array to the center of the central electrode/array, said method comprising:
Dependencies are inferred from the claim text.