A61B2560/029

Systems and methods to detect cardiac events
11399775 · 2022-08-02 · ·

In some embodiments, features related to inter-beat intervals (IBI) detected by a PPG sensor of a wearable device are extracted and provided to a cardiovascular classifier in order to detect likely instances of a cardiac condition such as atrial fibrillation. Some embodiments use features related to the entropy of the IBI data to improve the predictions generated by the cardiovascular classifier. In some embodiments, co-information between the IBI data and IBI data gathered from healthy and AF populations is determined in order to derive features that represent the probability that a given sample of IBI data represents AF or a normal sinus rhythm. In response to determining likely instances of AF based on these features, the wearable device may obtain clinically acceptable data, such as an ECG, to be transmitted to a separate device for review by a clinician.

SYSTEMS AND METHOD FOR ACTIVATING ANALYTE SENSOR ELECTRONICS

Various analyte sensor systems for controlling activation of analyte sensor electronics circuitry are provided. Related methods for controlling analyte sensor electronics circuitry are also provided. Various analyte sensor systems for monitoring an analyte in a host are also provided. Various circuits for controlling activation of an analyte sensor system are also provided. Analyte sensor systems utilizing a state machine having a plurality of states for collecting a plurality of digital counts and waking a controller responsive to a wake up signal are also provided. Related methods for such analyte sensor systems are also provided. Systems for controlling activation of analyte sensor electronics circuitry utilizing a magnetic sensor are further provided. One or more display device configured to display one or more analyte concentration values are also provided.

ELECTRONIC BREATH ACTUATED DROPLET DELIVERY SYSTEMS WITH DOSE METERING CAPABILITIES, INHALATION TOPOGRAPHY METHODS, AND RELATED METHODS OF USE

Methods, devices and systems are provided wherein compositions are delivered to the pulmonary system of an intended user via inhalation in a controlled manner and at a desired doses and/or amounts, e.g., within a desired dosage window and/or inhalation topography. In certain embodiments, dosage windows and/or inhalation topography may be used, e.g., to provide for controlled cessation of use or to provide a desired therapeutic window.

MEDICAL DEVICE AND METHOD FOR SYNCHRONIZING CONFIGURATION INFORMATION THEREOF

The disclosure provides a medical device and a method for synchronizing configuration information of the medical device. The method includes acquiring configuration information from a terminal device and/or a remote control center as target configuration information, where the target configuration information includes at least one of communication authority configuration information, medical parameter configuration information and display configuration information, and the terminal device and/or the remote control center has at least one configuration information. The method also includes setting a corresponding configurable option of the medical device according to the target configuration information so as to synchronize the configuration information of the medical device as the target configuration information.

SYSTEM FOR DETECTING BIOSIGNALS
20210330263 · 2021-10-28 ·

The invention relates to a system for detecting biosignals, comprising a sensor unit and a patch that can be attached to the body and has electrodes and conductor tracks. The sensor unit and the patch can be connected to one another via a connector arranged on the patch in such a way that an electrical connection is produced and the sensor unit is held on the body via the patch. The sensor unit has a plurality of contact elements for electrically contacting the connector and/or the patch. According to the invention, at least two contact elements of the sensor element are conductively connected to one another via a conductor track of the patch by connecting the patch to the sensor unit.

ECG MONITOR DEVICE WITH ELECTRODE PAD
20210321925 · 2021-10-21 ·

The present invention relates to an ECG monitor device including a removable electrode pad and a monitor element configured for use with a single lead that receives and processes information associated with a plurality of leads.

METHOD AND DEVICE FOR CORRECTING A BLOOD PRESSURE MEASUREMENT CARRIED OUT AT A MEASUREMENT LOCATION
20210315471 · 2021-10-14 ·

To calibrate a differential pressure measurement to a geodetic height difference of (approximately) zero, a reference position determination part is led close up to the blood pressure measuring device where a calibration signal is triggered if a minimum distance is not reached between two respective points defined at the reference position determination part and a blood pressure measuring device. A control device integrated in or connected to the blood pressure measuring device performs the calibration measurement in response to the trigger signal. The triggering means are implemented, e.g., as an RFID tag on the reference position determination part-side and an associated near-field communication reader on the blood pressure measuring device-side. If the near-field communication reader detects the correctly encoded RFID tag in the reference position determination part, it triggers the calibration signal.

Measuring health parameter using tissue recovery time

An oral care device (10) assesses a health parameter of gingival tissue of a user by means of a force-generating module (52) to apply a momentary force to the gingival tissue by applying a burst of compressed air or a burst of liquid to the gingival tissue, a sensor (28) to obtain a plurality of optical signals from the gingival tissue over time after the momentary force has been applied, a controller (30) to quantify, based at least in part on an analysis of the plurality of optical signals, the health parameter (e.g. inflammation of the gingival tissue), wherein the health parameter is based at least in part on an amount of time the gingival tissue takes to recover to the application of force; and a feedback module (46) to provide information to the user regarding the quantified health parameter.

RHINOMANOMETRY DEVICE
20210307643 · 2021-10-07 · ·

A rhinomanometry device including: a measurement device for measuring at least one set of values of one or more parameters relating to a respiratory function of the nose of a patient; a memory for storing measurement values; a processing and control device for processing an output of the measurement device, the processing and control device to: determine if the set of measured values satisfies at least a first predetermined criterion; control the memory to store the set of measured values, and control the measurement device to stop the measurement in response to determining that the set of measured values satisfies at least a second predetermined criterion.

Illness Detection Based on Nervous System Metrics

Methods, systems, and devices for illness detection are described. A method may include receiving heart rate variability (HRV) data associated with a user from a wearable device, the HRV data collected via the wearable device throughout a first time interval and a second time interval subsequent to the first time interval. The method may include inputting the HRV data into a classifier, and identifying a satisfaction of deviation criteria between a first subset of the HRV data collected throughout the first time interval and a second subset of the HRV data collected throughout the second time interval. The method may include causing a graphical user interface (GUI) of a user device to display an illness risk metric for the user based on the satisfaction of the deviation criteria, the illness risk metric associated with a relative probability that the user will transition from a healthy state to an unhealthy state.