Abstract: A trial stimulation system includes a trial electrical stimulator. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: Techniques disclosed herein relate generally to sensor error mitigation. In some embodiments, the techniques involve identifying an error metric associated with an input variable to a translation model, determining a reference output of the translation model by providing a reference input value for the input variable to the translation model, generating a modulated value for the input variable based on the reference input value using the error metric, determining a simulated output of the translation model by providing the modulated value for the input variable to the translation model, and updating the translation with a reduced weighting applied to the input variable when a difference between the simulated output and the reference output is greater than a threshold.

Abstract: A physiological characteristic monitoring system includes a wearable attachment device, an electronic device, and a physiological characteristic sensor (e.g., a glucose sensor) including a portion that is insertable into subcutaneous tissue of a user to generate sensor signals indicating a physiological characteristic of the user. The electronic device includes a first connector configured to detachably couple to the physiological characteristic sensor to receive the sensor signals in a first configuration of the electronic device, a second connector configured to detachably couple to the wearable attachment device in a second configuration of the electronic device, a controller configured to determine the physiological characteristic of the user based on the sensor signals, and a display configured to display the physiological characteristic of the user.

Abstract: Medical devices and related systems and methods are provided. A method of providing a notification pertaining to a physiological condition using a translation model involves identifying an error metric associated with an input variable associated with the translation model, determining a reference output of the translation model by providing reference values for the input variable to the translation model, generating modulated values for the input variable based on the reference values using the error metric, determining a simulated output of the translation model by providing the modulated values for the input variable to the translation model, and updating the translation model to reduce a weighting associated with the input variable when a difference between the simulated output and the reference output is greater than a threshold.

Abstract: A trial stimulation system includes a trial electrical stimulator. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: A physiological characteristic monitoring system includes a physiological characteristic sensor that observes a physiological characteristic and generates sensor signals based on the observation. The physiological characteristic sensor includes a sensor connector. The physiological characteristic monitoring system includes a wearable device to be worn by a user in a first configuration and having a connector to couple to the sensor connector in a second configuration. The wearable device includes a controller that receives the sensor signals from the physiological characteristic sensor in the second configuration and determines a current value of the physiological characteristic based on the sensor signals.

Abstract: A trial stimulation system includes a trial electrical stimulator. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: Medical devices and related patient management systems and methods are provided. A method of presenting information pertaining to operation of a medical device involves obtaining historical glucose measurement data for a patient from a database, identifying, based on the historical glucose measurement data, a first set of event patterns within respective ones of a plurality of monitoring periods, obtaining an adjusted set of glucose measurement data determined based on the historical glucose measurement data and an uncertainty metric associated with the historical glucose measurement data, identifying, based on the adjusted set of glucose measurement data, one or more event patterns within respective ones of the plurality of monitoring periods, and generating a graphical user interface display comprising an event detection region based at least in part on the first plurality and the one or more sets of event patterns.

Abstract: A trial stimulation system includes a trial electrical stimulator. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: A trial stimulation system includes a disposable trial electrical stimulator that, in some examples, is sterilized for a single use in a stimulation trial of one patient. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: Medical devices and related systems and methods are provided. A method of providing a notification pertaining to a physiological condition using a translation model involves identifying an error metric associated with an input variable associated with the translation model, determining a reference output of the translation model by providing reference values for the input variable to the translation model, generating modulated values for the input variable based on the reference values using the error metric, determining a simulated output of the translation model by providing the modulated values for the input variable to the translation model, and updating the translation model to reduce a weighting associated with the input variable when a difference between the simulated output and the reference output is greater than a threshold.

Abstract: A method of measuring a physiological characteristic of a user obtains first calibrating sensor data indicative of an analyte level of the user, and produced in response to operation of a continuous analyte sensor device during a calibration period, and obtains second calibrating sensor data indicative of status or condition of the user, and produced in response to operation of a noninvasive sensor device, concurrently with operation of the continuous analyte sensor device, during the calibration period. A correlation measurement is calculated by comparing the first calibrating sensor data against the second calibrating sensor data. When the correlation measurement exceeds a threshold value, a transfer function is generated to calculate estimated values of the analyte level as a function of sensor data from the noninvasive sensor device. The transfer function is provided to a client device associated with the user.

Abstract: A physiological characteristic monitoring system includes a physiological characteristic sensor that observes a physiological characteristic and generates sensor signals based on the observation. The physiological characteristic sensor includes a sensor connector. The physiological characteristic monitoring system includes a wearable device to be worn by a user in a first configuration and having a connector to couple to the sensor connector in a second configuration. The wearable device includes a controller that receives the sensor signals from the physiological characteristic sensor in the second configuration and determines a current value of the physiological characteristic based on the sensor signals.

Abstract: Methods for making and operating physiological characteristic sensors are presented here. An exemplary method includes providing a quantified effect of an electrical performance parameter on a calculation of a concentration of an analyte in a fluid sample. The method includes providing a group of sensors and testing a test sensor from the group of sensors with a known concentration of the analyte in a test sample to determine the electrical performance parameter of the test sensor. Further, the method includes associating the electrical performance parameter of the test sensor with a selected sensor from the group of sensors. The method may associate the quantified effect with the selected sensor, measure an unknown concentration of the analyte with the selected sensor, and input the measured electrical performance parameter and the quantified effect into an algorithm to provide an estimated blood analyte level.

Abstract: Medical devices and related patient management systems and methods are provided. A method of presenting information pertaining to operation of a medical device involves obtaining historical glucose measurement data for a patient from a database, identifying, based on the historical glucose measurement data, a first plurality of event patterns within respective ones of a plurality of monitoring periods, determining a respective value for a confidence metric for each respective event pattern of the first plurality of event patterns based at least in part on a detection criterion associated with the respective event pattern, a respective subset of the historical glucose measurement data corresponding to the respective monitoring period of the plurality of monitoring periods associated with the respective event pattern, and an interval estimation metric associated with the historical glucose measurement data, and providing one or more graphical indicia influenced by the confidence metric.

Abstract: A trial stimulation system includes a disposable trial electrical stimulator that, in some examples, is sterilized for a single use in a stimulation trial of one patient. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: A trial stimulation system includes a disposable trial electrical stimulator that, in some examples, is sterilized for a single use in a stimulation trial of one patient. Additionally, systems for securing a disposable trial stimulator to the body of a patient are described, which may function to improve the durability of the system during the trial period and reduce the risk of damage or malfunction to the system due to lead/electrode dislocation and/or off-label uses like showering or bathing with the trial stimulator still secured to the body.

Abstract: Methods, devices, and systems for clearing a vessel lumen are disclosed. One method of flushing a vessel lumen includes providing a reservoir containing a first fluid at a first pressure. A pressurized second fluid is received at the reservoir from a powered injection system. Receiving the pressurized second fluid at the reservoir pressurizes the first fluid contained in the reservoir to a second pressure that is greater than the first pressure. The first fluid at the second pressure is delivered from the reservoir to the vessel of the patient.

Abstract: Medical devices and related patient management systems and methods are provided. A method of presenting information pertaining to operation of a medical device involves obtaining historical glucose measurement data for a patient from a database, identifying, based on the historical glucose measurement data, a first set of event patterns within respective ones of a plurality of monitoring periods, obtaining an adjusted set of glucose measurement data determined based on the historical glucose measurement data and an uncertainty metric associated with the historical glucose measurement data, identifying, based on the adjusted set of glucose measurement data, one or more event patterns within respective ones of the plurality of monitoring periods, and generating a graphical user interface display comprising an event detection region based at least in part on the first plurality and the one or more sets of event patterns.

Abstract: Systems, devices and methods are provided for monitoring a physiological condition of a patient. An exemplary method involves a client computing device monitoring a first network for an indication data is available from a monitoring device associated with the patient, and in response to detecting the indication, establishing a communications session with the monitoring device on the first network and receiving the measurement data from the monitoring device over the first network. The client computing device then uploads the measurement data to a remote device on a second network distinct from the first network. In exemplary embodiments, the client computing device also obtains event log data at the client computing device and uploads the event log data to the remote device on the second network. In one embodiment, the first network is a personal area network and the second network is a communications network.