A61B5/113

Systems and methods for tracking spontaneous breathing in a mechanically ventilated patient
10967142 · 2021-04-06 · ·

There is provided system for monitoring spontaneous breathing of a mechanically ventilated target individual, including: a feeding tube for insertion into a distal end of an esophagus of the individual, sensor(s) disposed on the feeding tube at a location such that the sensor(s) is located at the distal end of the esophagus of the individual when the feeding tube is in use, wherein the sensor(s) is positioned for sensing values by contact with the tissue of the esophagus including a lower esophageal sphincter (LES) and/or tissue in proximity to the LES, and code for computing an indication of a frequency band of diaphragm movement of the individual according to an analysis of values sensed by the sensor(s), and for adjustment of parameter(s) of a mechanical ventilator for mechanically ventilating the individual, wherein the instructions for adjustment are computed while the feeding tube is in use.

SYSTEMS AND METHODS FOR IMAGE DATA ACQUISITION

The present disclosure provides a system and method for image data acquisition. The method may include acquiring physiological data of a subject. The physiological data may correspond to a motion of the subject over time. The method may include obtaining a trained machine learning model configured to detect feature data represented in the physiological data. The method may include determining, based on the physiological data, an output result of the trained machine learning model that is generated based on the feature data. The method may include acquiring, based on the output result, image data of the subject using an imaging device.

SYSTEMS AND METHODS FOR IMAGE DATA ACQUISITION

The present disclosure provides a system and method for image data acquisition. The method may include acquiring physiological data of a subject. The physiological data may correspond to a motion of the subject over time. The method may include obtaining a trained machine learning model configured to detect feature data represented in the physiological data. The method may include determining, based on the physiological data, an output result of the trained machine learning model that is generated based on the feature data. The method may include acquiring, based on the output result, image data of the subject using an imaging device.

Acoustic sensor and ventilation monitoring system

A method of monitoring respiration with an acoustic measurement device, the acoustic measurement device having a sound transducer, the sound transducer configured to measure sound associated with airflow through a mammalian trachea, the method includes correlating the measured sound into a measurement of tidal volume and generating at least one from the group consisting of an alert and an alarm if the measured tidal volume falls outside of a predetermined range.

Acoustic sensor and ventilation monitoring system

A method of monitoring respiration with an acoustic measurement device, the acoustic measurement device having a sound transducer, the sound transducer configured to measure sound associated with airflow through a mammalian trachea, the method includes correlating the measured sound into a measurement of tidal volume and generating at least one from the group consisting of an alert and an alarm if the measured tidal volume falls outside of a predetermined range.

METHOD, DEVICE AND STORAGE MEDIUM FOR SLEEP MONITORING
20210106275 · 2021-04-15 ·

The present disclosure discloses a method, device, apparatus, and storage medium for sleep monitoring. The method includes: monitoring physical sign information of a user in response to receiving a monitoring command; determining sleep quality information of the user according to the physical sign information of the user, wherein the physical sign information comprises at least breathing information.

Catheter force control device

A device including a base sized to be hand-held, the base defining a longitudinal axis between first and second opposing longitudinal ends, a cover reversibly fastened to the base in a closed position; a sheath clamp coupled to the base, the sheath clamp capturing a sheath handle of a sheath to immobilize the sheath handle relative to the base, wherein the sheath clamp is an aperture formed in corresponding abutting edges of the cover and the base, the aperture being formed when the cover and the base are in the closed position; a catheter clamp capturing a catheter, a remote end of the catheter configured to deliver a catheterized medical procedure; the catheter clamp aligned to be substantially co-axial with the sheath clamp; and a linear actuator effecting back-and-forth linear motion of the catheter clamp relative to the sheath clamp.

IMPLANTABLE MEDICAL SYSTEM
20210106281 · 2021-04-15 ·

A system to monitor a biological subject includes an implantable device to be inserted inside the subject, the device including an implanted transceiver, an accelerometer, one or more sensors, a battery to power the transceiver, accelerometer and one or more sensors, and a wireless charger to charge the battery; and a wireless charging system outside of the subject to charge the battery in the implantable device. Drug(s) may be carried in reservoir(s) and dispensed based on sensor output.

IMPLANTABLE MEDICAL SYSTEM
20210106281 · 2021-04-15 ·

A system to monitor a biological subject includes an implantable device to be inserted inside the subject, the device including an implanted transceiver, an accelerometer, one or more sensors, a battery to power the transceiver, accelerometer and one or more sensors, and a wireless charger to charge the battery; and a wireless charging system outside of the subject to charge the battery in the implantable device. Drug(s) may be carried in reservoir(s) and dispensed based on sensor output.

System and method for lung-volume-gated x-ray imaging
10970926 · 2021-04-06 · ·

A system obtains multiple x-ray measurements corresponding to different breathing phases of the lung by determining, based on a volumetric measurement of the patient's breathing, a breathing phase of the patient and gating an x-ray imaging apparatus to produce an x-ray projection of the patient's lung when the breathing phase matched any of a plurality of different breathing phases. The system extracts multiple displacement fields of lung tissue from the multiple x-ray measurements corresponding to different breathing. Each displacement field represents movement of the lung tissue from a first breathing phase to a second breathing phase and each breathing phase has a corresponding set of biometric parameters. The system calculates one or more biophysical parameters of a biophysical model of the lung using the multiple displacement fields of the lung tissue between different breathing phases of the lung and the corresponding sets of biometric parameters.