A61B5/02411

ANNOTATING FETAL MONITORING DATA
20200121188 · 2020-04-23 ·

A computing device arrangement (20) for receiving fetal monitoring data from a fetal monitoring system is disclosed. The computing device arrangement comprises a display device (30) arranged to display the fetal monitoring data, a touchscreen device (32) and a processor arrangement (24) communicatively coupled to the display device and the touchscreen device. The processor arrangement is arranged to receive the fetal monitoring data from the fetal monitoring system, control the display device to display the fetal monitoring data, receive a freeform input (36) in a region of the touchscreen device from the touchscreen device; modify the fetal monitoring data by annotating a displayed region (34) of the fetal monitoring data with the freeform input, said displayed region corresponding to the region of the touchscreen device; and generate an output of the modified fetal monitoring data to for storage in a data storage device (28). Also disclosed are a fetal monitoring system including such a computing device arrangement and a method of generating freeform annotations with such a computing device arrangement.

SYSTEMS AND METHODS FOR DETECTING PHYSIOLOGICAL INFORMATION USING MULTI-MODAL SENSORS

A micro impulse radar (MIR) system includes a first sensor, a second sensor, and a control circuit. The first sensor includes a micro impulse radar (MIR) sensor configured to receive a plurality of radar returns corresponding to an MIR radar signal transmitted towards a subject. The second sensor is configured to detect sensor data regarding the subject. The control circuit is configured to calculate a physiological parameter of the subject based on the plurality of radar returns and the sensor data.

SYSTEMS AND METHODS FOR DETECTING PHYSIOLOGICAL INFORMATION USING A SMART STETHOSCOPE

A stethoscope system includes a microphone device configured to receive a plurality of sound waves from the subject and output an audio signal corresponding to the plurality of sound waves; and a control circuit configured to receive the audio signal from the microphone device and calculate a physiological parameter based on the audio signal.

SYSTEMS AND METHODS FOR FETAL MONITORING

A system obtains a maternal electrocardiogram (ECG) signal that represents an ECG of a pregnant mother during a first time interval. The system further obtains a mixed maternal-fetal ECG signal that represents a combined ECG of the mother and her fetus during the first time interval; processes the maternal ECG signal and the mixed maternal-fetal ECG signal to generate a fetal ECG signal that represents the ECG of the fetus during the time interval, the fetal ECG signal substantially excluding the maternal ECG signal; and provides an output based on the fetal ECG signal.

HEALTH MONITORING METHOD, WEARABLE DEVICE, HEALTH MONITORING SYSTEM, AND COMPUTER READABLE STORAGE MEDIUM
20200113506 · 2020-04-16 ·

The present application provides a health monitoring method, a wearable device, a health monitoring system, and a computer readable storage medium. The health monitoring method includes: acquiring pregnant woman health reference information; transmitting the pregnant woman health reference information and pregnant woman identity information in the wearable device to a remote medical server terminal; and receiving pregnant woman health diagnosis information from the remote medical server terminal, wherein the pregnant woman health diagnosis information is determined according to the pregnant woman health reference information and the pregnant woman identity information.

Tocodynamometer GPS alert system
10595792 · 2020-03-24 · ·

The present development is a device for monitoring uterine activity and sending an alert signal through a wireless communication means when uterine activity significantly changes relative to a preset standard. The device, which comprises at least one sensor, is intended to continuously monitor a prescribed activity, such as uterine contractions. The information gathered by the sensors is fed to a computer application for comparison to preset values and, if the gathered information falls outside of the range of the preset values, feeds a signal to a second application designed to send out notifications to preprogrammed devices indicating the physical location of the source data, or where the pregnant patient is located.

Apparatus For Monitoring Pregnancy Or Labour

Apparatus and methods for monitoring pregnancy or labour are disclosed. In one embodiment the apparatus includes an electromyography (EMG) sensor having two or more EMG electrodes to monitor fetal or maternal activity during pregnancy or labour and one or more position sensors to monitor the relative positioning of the two or more EMG electrodes during the fetal or maternal activity. In one embodiment, the apparatus includes a monitoring device to be placed on a body and having a plurality of sensors integrated into the monitoring device, the plurality of sensors including at least: a first sensor configured to detect a first type of signal from the body indicative of a first type of fetal or maternal activity during pregnancy or labour; and a second sensor configured to detect a second type of signal from the body, different from the first type of signal, also indicative of the first type of fetal or maternal activity during pregnancy or labour.

Systems, apparatuses and methods for sensing fetal activity
11877834 · 2024-01-23 · ·

A method includes receiving a plurality of raw PCG data inputs; applying at least one binary classification technique to each of the raw PCG data inputs to generate a respective plurality of filtered PCG data inputs; applying at least one divide-and-conquer algorithm to detect heartbeat compartments in each of the plurality of the filtered PCG data inputs based, at least on part, on assumptions that noise signals and S1-S2 alternation acoustic signals are non-stationary over a one-minute time interval; classifying each compartment of the heartbeat compartments in each of the plurality of the filtered PCG data input as a maternal compartment or a fetal compartment based at least on a plurality of referenced maternal QRS positions; combining a plurality of maternal compartments to identify at least one actual maternal heartbeat; combining a plurality of fetal compartments to identify at least one actual fetal heartbeat.

Method of detecting dicrotic notch

A method for assessment and/or monitoring a person's cardiovascular state comprises: using a sound and vibration transducer to acquire a vascular sound signal in order to detect a vascular sound from a cervical, thoracic, abdominal, pelvic, or lower limb region of the person; filtering the vascular sound signal to isolate the vascular sound, said filtering using a filter which attenuates frequencies below a lower cut-off frequency in a range of 100-300 Hz; and analyzing the filtered sound signal in order to determine whether an indication of a dicrotic notch in the vascular sound exceeds a set threshold.

Occlusive coil
10548606 · 2020-02-04 · ·

Vessel occlusion coils disclosed that have a primary configuration for delivery and a secondary configuration for deployment that is conferred upon the devices by a stretch resistant member. In the secondary configuration, the stretch resistant member forms a stiffer coil and may have a greater diameter, and a more complex shape having some interior space, at one end than at the other end, for improved anchoring of the device in the vessel. The methods include intravascular delivery and deployment for implanting one or more vessel occlusion devices.