Patent classifications
A61N1/37258
Ambulatory medical device interaction
Systems, devices, and techniques that enable medical devices to integrate and interoperate with one another are provided. In some examples, a wearable cardiac defibrillator (WCD) advantageously interoperates with an implanted pacemaker to provide a variety of benefits. For instance, in some examples, the WCD oversees execution of an antitachycardia (ATP) protocol by the implanted pacemaker and intervenes as needed. In other examples, the WCD drives an ATP protocol in which internal pacing pulses are provided by the implanted pacemaker under the control of the WCD. In other examples, the WCD monitors the activity of the implanted pacemaker to identify potential maintenance issues affecting the implanted pacemaker. The WCD and the implanted pacemaker may also interoperate to classify and act upon particular arrhythmia conditions.
SYSTEMS AND METHODS FOR ALERTING AUDITORY PROSTHESIS RECIPIENT
An alert system detects when an auditory prosthesis recipient is wearing her sound processor. When the processor is not worn, the alert system signals a secondary device, such as an accessory, to provide some other form of tactile stimulation to allow the recipient to be made aware of certain auditory stimuli she is not receiving via the auditory prosthesis. Thus, the alert system can effectively “hear” for the recipient. Since many auditory prosthesis recipients are, for all practical purposes, completely deaf without their external sound processors attached and operational, such an alert system increases the recipient's safety, convenience, and quality of life.
Medical device with acoustic sensor
In at least one example, a medical device is provided. The medical device includes at least one therapy electrode, at least one electrocardiogram (ECG) electrode, at least one acoustic sensor, and at least one processor coupled with the at least one acoustic sensor, the at least one ECG electrode, and the at least one therapy electrode. The at least one processor can receive at least one acoustic signal from the at least one acoustic sensor, receive at least one electrode signal from the ECG electrode, detect at least one unverified cardiopulmonary anomaly using the at least one electrode signal, and verify the at least one unverified cardiopulmonary anomaly with reference to data descriptive of the at least one acoustic signal.
Absolute intrathoracic impedance based scheme to stratify patients for risk of a heart failure event
A health care system acquires data determines whether a patient is at risk of hypervolemia or hypovolemia. The method comprises (a) acquiring from a device memory a patient's absolute intrathoracic impedance data over a pre-specified time period, (b) determining a running average of the intrathoracic impedance data over the pre-specified time period, and (c) determining by the system whether the running average of the intrathoracic impedance data over the pre-specified time period exceeds one of a first and second range, the first range being a higher value boundary of intrathoracic electrical impedance and the second range being a lower value boundary of intrathoracic electrical impedance.
Evaluation of post implantation patient status and medical device performance
Techniques for remote monitoring of a patient and corresponding medical device(s) are described. The remote monitoring comprises providing an interactive session configured to allow a user to navigate a plurality of sub sessions, determining a first set of data items in accordance with a first subsession, the first set of data items including the image data, determining a second set of data items in accordance with a second subsession of the interactive session, determining, based at least in part on the first set of data items and the second set of data items, an abnormality, and outputting a post-implant report of the interactive session.
SYSTEMS AND METHODS FOR MONITORING STIMULATION DRIFT IN AN ELECTRICAL STIMULATION SYSTEM
A method for monitoring stimulation drift includes directing electrical stimulation through electrodes of a lead, wherein a selection of one or more electrodes and a stimulation amplitude for each of the one or more selected electrodes determines a stimulation position, wherein user programming of an implantable control module initially selects a primary stimulation position; modulating, over a time period of at least one day, the stimulation position around the primary stimulation position and delivering electrical stimulation at the modulated stimulation positions; for at least a plurality of the modulated stimulation positions and the primary stimulation position, receiving or observing a measure of stimulation effect; monitoring the measures of stimulation effect; and when the monitoring indicates a stimulation drift based on at least one drift criterion, performing at least one of the following: i) altering the primary stimulation position, or ii) generating a message.
LEADLESS PACEMAKER SYSTEMS, DEVICES AND METHODS THAT MONITOR FOR ATRIAL CAPTURE
For use by an implantable system including a first and second leadless pacemakers (LPs) implanted, respectively, in first and second cardiac chambers, a method comprises storing, within memory of the first LP, a paced activation morphology template corresponding to far-field signal components expected to be present in an EGM sensed by the first LP when a pacing pulse delivered to the second cardiac chamber by the second LP captures the second cardiac chamber. The method also includes the first LP comparing a morphology of a portion of an EGM sensed by the first LP to the paced activation morphology template to determine whether a match therebetween is detected, and determining whether capture of the second cardiac chamber occurred or failed to occur, based on whether the first LP detects a match between the morphology of the portion of the EGM and the paced activation morphology template.
CONTROL OF SEMI-AUTONOMOUS VEHICLES
Semi-autonomous vehicle apparatus which is controlled by a plurality of control sources includes a vehicle which may function autonomously and apparatus for control of the vehicle by either an onboard driver or a driver not situated onboard. The vehicle may also be controlled by an off-vehicle computational device. Hierarchy setting apparatus determines which one or combination of the possible control entities take priority. Persons using the apparatus are identified by either a password or, preferably by providing identification based on a biologic feature. Management of impaired vehicle operators is provided for.
EVALUATION OF POST IMPLANTATION PATIENT STATUS AND MEDICAL DEVICE PERFORMANCE
Techniques for remote monitoring of a patient and corresponding medical device(s) are described. The remote monitoring comprises providing an interactive session configured to allow a user to navigate a plurality of subsessions, determining a first set of data items in accordance with a first subsession, the first set of data items including the image data, determining a second set of data items in accordance with a second subs ession of the interactive session, determining, based at least in part on the first set of data items and the second set of data items, an abnormality, and outputting a post-implant report of the interactive session.
Systems and methods for managing remote therapy sessions
The present disclosure provides systems and methods for managing communications in a remote therapy system. A method includes initiating a remote therapy session by establishing communications between a patient device and an implantable medical device implanted in a patient, and establishing communications between the patient device and a clinician device, determining, using the patient device, a distance between the patient and the patient device, comparing, using the patient device, the determined distance to a threshold distance, and managing the communications between the patient device and the implantable medical device based on the comparison.