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David J. Ternes, Roseville US

David J. Ternes, Roseville, MN US

Patent application numberDescriptionPublished
20090312810Post-Shock Management of Implantable Cardiac Device Features - Systems and methods of managing features or functions of an implantable cardiac device involve forming a baseline evoked response template prior to delivery of defibrillation therapy to a patient's heart, and acquiring a post-shock evoked response signal subsequent to defibrillation therapy delivery. The baseline evoked response template is compared to the post-shock evoked response signal. A determination is made whether to enable, disable or adjust a cardiac device feature based on the comparison. The cardiac device feature may be a therapy feature, a monitoring feature, or a diagnostic feature.12-17-2009
20100121405DISTAL END CONVERTER FOR A MEDICAL DEVICE LEAD - A system for delivering signals between a pulse generator and tissue includes a lead having a lead body and one or more lead electrodes at a distal end of the lead body. The one or more electrodes are electrically connectable to the pulse generator at a proximal end of the lead body via one or more conductors extending through the lead body. A converter, which is removably securable to the distal end of the lead body, includes one or more converter electrodes. Each converter electrode is connected to an electrical contact that is arranged on the converter to electrically connect the converter electrode to at least one of the one or more lead electrodes.05-13-2010
20100234912FLEXIBLE NEURAL STIMULATION ENGINE - A method for implementing a neural stimulation therapy mode in an implantable medical device (IMD) comprising the acts of mapping respective device states, defined by one or more timer states that include at least one neural event timer or one or more indications of one or more sensed physiologic events, to associated device actions in a stored neural table, storing an event represented as a device status word and a time stamp in a queue in response to an action input, and comparing one or more current timer states or one or more indications of one or more sensed physiologic events to a device state contained in the neural table and, if found to match, causing performance of one or more associated device actions, wherein the device actions include one or more of a neural stimulation energy delivery or a change in one or more timer states.09-16-2010
20110015702REMOTE SENSING IN AN IMPLANTABLE MEDICAL DEVICE - An embodiment uses an accelerometer to sense heart sounds, and determines heart rate info nation using the sensed heart sounds. An embodiment uses an accelerometer to sense respiratory activity. An embodiment delivers a programmed neural stimulation therapy with a programmed duty cycle, where the programmed duty cycle includes a stimulation ON portion followed by a stimulation OFF portion. An electrode electrically connected to the implanted neural stimulation device is used to remotely detect cardiac activity. The remotely detected cardiac activity is used to detect heart rate information during the stimulation ON portion and to detect heart rate information during the stimulation OFF portion. The detected heart rate information and/or the detected respiration information are used to control a neural stimulation therapy performed by the neural stimulator device and/or are used to provide diagnostic information for the patient's condition.01-20-2011
20110015703REMOTE PACE DETECTION IN AN IMPLANTABLE MEDICAL DEVICE - A system embodiment for stimulating a neural target comprises a neural stimulator, a pace detector, and a controller. The neural stimulator is electrically connected to at least one electrode, and is configured to deliver a neural stimulation signal through the at least one electrode to stimulate the neural target. The pace detector is configured to use at least one electrode to sense cardiac activity and distinguish paced cardiac activity in the sensed cardiac activity from non-paced cardiac activity in the sensed cardiac activity. The controller is configured to control a programmed neural stimulation therapy using the neural stimulator and using detected paced cardiac activity as an input for the neural stimulation therapy.01-20-2011
20110015704PHYSIOLOGICAL VIBRATION DETECTION IN AN IMPLANTED MEDICAL DEVICE - An embodiment of an implantable system configured to be implanted in a patient includes an accelerometer, a neural stimulator, and a controller. The neural stimulator is configured to deliver neural stimulation to a neural target. The controller is configured to use the accelerometer to detect laryngeal vibration or coughing, and is configured to deliver a programmed neural stimulation therapy using the neural stimulator and using detected laryngeal vibration or detected coughing as an input to the programmed neural stimulation therapy.01-20-2011
20110137360CONCURRENT THERAPY DETECTION IN IMPLANTABLE MEDICAL DEVICES - Various method embodiments detect a concurrent therapy, where the concurrent therapy includes a plurality of therapy pulses. Detecting the concurrent therapy includes detecting at least one electrical pulse, extracting at least one characteristic from the at least one electrical pulse, comparing the at least one characteristic of the detected pulse to at least one characteristic of therapy pulses, and detecting that the concurrent therapy is being applied if the at least one characteristic of the detected pulse favorably compares to the at least one characteristic of the therapy pulses.06-09-2011
20110270065IMPLANTABLE MEDICAL DEVICE CONFIGURATION BASED ON PORT USAGE - In an example, configuring an implantable medical device by determining port usage can include, receiving a port data object, determining a lead configuration, configuring access to a programmable parameter, and displaying a visual indication of the lead configuration. The port data object can be received from the implantable medical device and can include data associated with a port of the implantable medical device capable of connecting to a lead. The determining a lead configuration can be based on the port data object. The configuring access to a programmable parameter can be based on the lead configuration of the implantable medical device.11-03-2011

Patent applications by David J. Ternes, Roseville, MN US