54 results about "Electrocardiographic monitoring" patented technology

A handheld ultrasound instrument is disclosed having enhanced diagnostic modes including pulse / continuous wave Doppler, time-motion analysis, spectral analysis and tissue harmonic imaging. An external electrocardiograph (ECG) recording unit is also disclosed. The ECG unit is adaptable to be used with the handheld ultrasound instrument to provide for ECG monitoring while performing an ultrasound scan in B-mode, Doppler, color Doppler, M-mode, and CW / PW mode. The enhanced handheld ultrasound instrument further includes a security mechanism allowing any combination of the diagnostic modes to be enabled by the manufacturer, and later to enable or disable any one or group of the diagnostic modes. The invention also discloses a method for a manufacturer to maintain a database of handheld ultrasound instrument capabilities after the instruments enter the stream of commerce.

Disclosed is a method for obtaining a standard 12-lead electrocardiogram and a rhythm strip, comprising: a) capturing, by a personal ECG device, information related to the electrical activity of a user's heart as acquired from multiple skin monitoring electrodes positioned on the body of said user in a standard 12 lead anatomical manner; b) generating ECG data, by said personal ECG device, for obtaining said standard 12-lead electrocardiogram and said rhythm strip, wherein said generated ECG data represent the electrical activity of the heart of said user as acquired by said skin electrodes; and c) transferring said ECG data via a short range data communication wireless protocol to a paired mobile device, adapted to communicate with a remote data center for retransmitting said transferred ECG data to said remote data center; and processing said forwarded ECG data and creating a 12 lead ECG and Rhythm strip report at said remote data center.

A wireless remote digital electrocardiographic monitor system is composed of a portable electrocardiac signal acquiring, displaying and transmitting derminal connected with Internet via digital cellular mobile communication network and a remote monitor center connected to Internet for receiving, analyzing, displaying and storing data.

The invention provides an intelligent electrocardiographic monitoring system. The intelligent electrocardiographic monitoring system comprises an intelligent electrocardiographic remote monitoring terminal, a cloud server and a mobile terminal. The intelligent electrocardiographic remote monitoring terminal collects an electrocardiographic signal of a user and conducting filtering processing and amplifying processing on the electrocardiographic signal, and sends the processed electrocardiographic signal to the cloud server; after receiving the processed electrocardiographic signal, the cloud server analyzes the electrocardiographic signal to calculate a heart rate of the user, and sends alarm information to the intelligent electrocardiographic remote terminal and the mobile terminal which is bound with the user when it is judged that the heart rate of the user is abnormal; the intelligent electrocardiographic remote monitoring terminal sends alarm prompt to the user to inform the user of timely taking processing measures; the mobile terminal is used for receiving electrocardiographic data of the user to monitor an electrocardiographic state of the user in real time, and taking a processing measure timely after receiving alarm information. According to the intelligent electrocardiographic monitoring system, an wireless Internet transmission technology and embedded type system design are integrally applied, and a patient can obtain a dynamic electrocardiographic signal in normal movement conditions with big freedom of movement.

A wireless, battery-powered electrocardiograph (ECG) monitoring system, along with a method of use for detecting and analyzing patient's cardiovascular activity and interactively transmitting the data to a wireless computing device via telemetry. The wireless computing device can include but is not limited to a mobile phone, Tablet-PC or a laptop computer. ECG monitor contains a processor that continuously processes received ECG signals, stores the signals in memory and performs a series of analysis on the recorded data using pre-stored software algorithms. When an abnormality is detected, a wireless transceiver transmits the processed ECG data to a wireless computing device for viewing and further analysis, by displaying the received ECG data for doctor's viewing, sending the data to a web-based server computer for remote access, performing additional advanced analysis on the data and downloading new algorithms and instructions into the ECG monitoring device via telemetry.

The invention discloses a system for remote electrocardiographic monitoring for area-end networks, which comprises an ECG (electrocardiograph) user terminal, a transmission module and a remote monitoring terminal. The ECG user terminal comprises an electrocardiosignal acquirer, a microcontroller and a signal processing module. The electrocardiosignal acquirer is used for detecting electrocardiosignal of a user, the signal processing module is used for eliminating interference, eliminating baseline drift and detecting and positioning QRS complex, the microcontroller is used for receiving processed electrocardiosignal and automatically analyzing heart rate to transmit abnormal electrocardiosignal to the remote monitoring terminal through a GSM (global system for mobile communication) network and / or internet, the remote monitoring terminal is used for automatically analyze the electrocardiosignal and feeding back results to the ECG user terminal. The system is high in interference resistance, and only transmits abnormal electrocardiosignal to the remote monitoring terminal, so that load of the remote monitoring terminal is reduced and work load is reduced for doctors. The invention further discloses a method for remote electrocardiographic monitoring for area-end networks.

Disclosed is a long-distance electrocardiographic monitoring method based on an embedded web server and the device, belonging to electrocardiographic monitoring field. Aiming at solving the problems of complex structure and poor real-time performance of current electrocardiographic monitoring systems, the invention provides a long-distance monitoring system based on browser / server mode, comprising an electrocardiograph recorder, Internet and a browser. The invention has the advantages that an embedded real-time operation system(101)that supports TCP / IP protocol and an embedded Web server(102) are transplanted on the microprocessor; Applet program(104) is embedded into the HTML web page to conduct long-distance communication with the CGI program(103) on the Web server. A doctor can access the embedded Web server on the electrocardiograph recorder through the browser and conduct real-time long-distance electrocardiographic monitoring and diagnosing through the dynamic website. The invention is convenient to carry and is intelligentized, with the advantages of good real-time performance and simple structure.

According to one aspect of the invention, there is provided an electrocardiographic monitoring system including: a housing configured to be attached to a creature body part, the housing including: a plurality of electrodes confined within the boundary of the housing, the plurality of electrodes arranged a distance apart from each other and accessible from a same exterior surface of the housing; a signal processor configured to receive signals from any one or more of the plurality of electrodes and transmit signals to any one or more of the plurality of electrodes; and a transmitter configured to transmit signals from the signal processor.

The invention discloses a coronary heart disease self-diagnosis system based on electrocardiographic monitoring and back-propagation neural network, comprising an electrocardiographic collection terminal and a hospital monitoring center computer system, wherein the electrocardiographic collection terminal is composed of an electrocardiographic monitoring collector and a data transmission module based on wired or wireless data transmission. By means of multi-scale features of wavelet transformation, the system of the invention completes the extraction of wave peak points and the detection of ST segment in different scale decomposition coefficients by adopting a quadratic spline wavelet transformation method, thus the electrocardiographic waveform of the clinical patient can be accurately extracted. On the basis of correctively extracting characteristic points, an electrocardiogram ST segment pattern recognition model is set up by using a BP (Back-Propagation) neutral network in order to successfully recognize the pattern of the ST segment, and the initial weight and the threshold of the BP neutral network are optimized by using genetic algorithm and DNA (deoxyribonucleic acid) algorithm, thereby problem that the BP neutral network is liable to fall into local optimum in the process of training is solved, and the pattern recognition of ST segment and the diagnosis of coronary heart disease in the manner of artificial experience before are replaced.

The invention discloses a dynamic electrocardiographic monitoring system with local and remote monitoring functions. A chest monitoring lead is connected with a portable electrocardiographic monitor, the portable electrocardiographic monitor is respectively connected with a patient mobile device and a patient home computer, the patient mobile device and the patient home computer are respectively connected with a remote electrocardiographic monitoring server, and the remote electrocardiographic monitoring server is connected with a doctor working computer. The portable electrocardiographic monitor acquires electrocardiographic signals of a patient through the chest monitoring lead, the patient mobile device is connected into an internet through a wireless network and realizes real-time communication with the portable electrocardiographic monitor by the aid of a Bluetooth interface, the patient home computer is connected into the internet and communicates with the portable electrocardiographic monitor through a USB (universal serial bus) interface, and the doctor working computer communicates with the remote electrocardiographic monitoring server through the internet. The dynamic electrocardiographic monitoring system has the advantages that a dynamic electrocardiogram of the patient is acquired in real time by the portable electrocardiographic monitor, the patient can be monitored for a long time in a short distance, and movement of the patient cannot be limited.

The invention discloses an electrocardiographic monitoring method and an electrocardiographic monitor, and relates to electronic technology. The method comprises the following steps: a, monitoring the acceleration state of the electrocardiographic monitor; b, if the acceleration is greater than a preset value, detecting the electrocardiographic state; and c, and if the electrocardiographic state is abnormal, sending an alarm message to a remote monitoring center in a wireless mode. The invention can effectively monitor the electrocardiographic state of a user when the user falls down or has other accidents, and can give an alarm in real time when an abnormal condition occurs.

The invention relates to an instrument for independently massaging acupuncture points, comprising a massage head, an electronic three-dimensional locator, a computer host, a shooting system, an electrocardiographic monitoring system and a control panel. The shooting system shots a human body part needing massaging, the computer analyzes the acupuncture point position of the shot part and displays on the control panel, the massaged people can indicate the massage head to select acupuncture points needing massaging and independently massage according to the display.

The invention discloses an in-vitro intelligent defibrillation device and method. The device comprises an in-vitro defibrillation electrode patch, a signal acquisition and output module, a control system and a hemodynamic monitoring channel, and an electrocardiogram monitoring electrode is integrated on the in-vitro defibrillation electrode patch; the electrocardiogram monitoring electrode is usedfor acquiring electrocardiosignals; the hemodynamic monitoring channel is used for acquiring hemodynamic information; the signal acquisition and output module is used for transmitting the electrocardiosignals and the hemodynamic information to the control system; the control system is used for judging according to the electrocardiosignals and the hemodynamic information and issuing a defibrillation instruction to initiatively start a defibrillation process when confirming ventricular arrhythmia; and the in-vitro defibrillation electrode patch is used for executing the defibrillation instruction and carrying out automatic in-vitro defibrillation treatment. The device has the beneficial effects that: by sensing electrocardio and hemodynamic information of a patient, when ventricular arrhythmia occurs, the electric shock defibrillation process is started actively in time, and the life of the patient is saved, an the operation steps can be reduced, and the operation time is saved.

The invention belongs to the technical field of medical equipment and discloses a monitoring system and a method based on the linear relationship between intraocular pressure and intracranial pressure. The monitoring system comprises an information integration module, an intraocular pressure measurement module, a vital signs monitoring module, and a lumbar cistern pressure monitoring module. The intraocular pressure measuring module, the vital signs monitoring module, and the lumbar cistern pressure monitoring module are mutually independently connected with the information integrating moduleand do not affect each other. The vital sign monitoring module comprises an electrocardiogram monitoring unit, an invasive artery pressure monitoring unit and a dual-frequency electroencephalogram monitoring unit. The data are integrated through an information integration module for information display, information storage and integration with the information. Based on the linear relationship between intraocular pressure (IOP) and intracranial pressure (ICP), the system indirectly reflects the change of ICP by measuring IOP, and provides an effective non-invasive monitoring method for ICP during general anesthesia.

The invention discloses a coronary heart disease self-diagnosis system with electrocardiographic monitoring and self-adaptive fuzzy reasoning network, which comprises an electrocardiogram acquisition terminal and a hospital monitoring center computer system. The electrocardiogram acquisition terminal is composed of an electrocardiographic monitoring and acquiring instrument and a data transmission module based on wired or wireless data transmission. Based on multi-dimension feature of wavelet transformation, the system of the invention completes the extraction for crest value points and the detection for ST segment in different dimensional decomposition coefficients by using quadratic spline wavelet transformation, thus electrocardiographic waveform of clinical patients can be accurately extracted. Based upon corrective extraction of characteristic points, six electrocardiogram ST segment morphologic models constructed by using self-adaptive fuzzy reasoning network training method succeed in ST segment morphologic recognition and replace the former human experience way for ST segment morphologic recognition and diagnosis of coronary heart disease.

The invention discloses an electrocardiogram monitoring system based on a ZigBee technique. The electrocardiogram monitoring system comprises an electrocardiogram collecting device, a ZigBee sending module, a ZigBee receiving module, a signal modulating module, a signal processing module, a mode recognition module, a central processor, a database, a displayer and an alarm. The electrocardiogram collecting device is connected with the ZigBee sending module, the ZigBee receiving module receives data sent by the ZigBee sending module and transmits the data to the signal modulating module, the signal modulating module is connected with the central processor sequentially through the signal pressing module and the mode recognition module, and the central processor is respectively connected with the displayer, the alarm and the database. According to the electrocardiogram monitoring system, a ZigBee wireless data transmission network is adopted, human body electrocardio data information can be reliably transmitted at a high speed, electrocardio monitoring can be carried out on a user in real time or for a long time, the annoy that the user has to go to hospital can be eliminated and burden of medical staff is reduced.

A smart toilet with a function of electrocardiographic lead monitoring, includes a toilet base, and further includes a body connected to the toilet base. The body is provided with a controller, and an electrocardiographic lead monitoring module, a display or voice prompt module, a power supply module for supplying power, which are electrically connected to the controller respectively. The human body ECG signal obtained by the electrocardiographic lead monitoring module is processed by the controller, to obtain human body electrocardiographic lead data, and the display or voice prompt module is controlled to output the data. The invention combines the electrocardiographic monitoring function with the toilet, which enables people to know electrocardiographic data quickly and conveniently while using the toilet, so as to understand their own heart health, thereby detecting and dealing with possible diseases as soon as possible.

The invention discloses an intelligent electrocardiographic monitoring system, which comprises a host computer server and at least one piece of terminal equipment arranged at a patient. The terminal equipment is in communication connection with the host computer server via wireless network and internet and includes a sampling circuit, a filtering circuit, an analog-to-digital (A / D) conversion circuit, a microprocessor, a man-machine interface and a communication interface, wherein the sampling circuit is connected with the filtering circuit, and the filtering circuit is connected with the A / D conversion circuit. The host computer server includes an access computer, a data base, an expert system, a background backup and a lookup terminal, wherein the access computer communicates with the data base, and the data base communicates with the expert system and the background backup. The inventive intelligent electrocardiographic monitoring system monitors a patient in real time, captures abnormal information, and provides the information to the patient, to therefore realize early detection and early treatment. At the same time, operation requires only two hands and is free from environment limitation.

The present invention provides an electrocardiographic monitoring device comprising a device body configured to be attached to a user's chest; a plurality of electrodes provided on the device body; and a controller provided on the device body and connected to the electrodes in order to obtain the user's electrocardiographic signal waveforms. The electrocardiographic monitoring device of the invention can be applied in a blood pressure monitoring system for monitoring a user's blood pressure.

The present invention provides a novel method of initiating or escalating dofetliide dosage with the goal of maximizing patient safety while shortening the time period required for electrocardiographic monitoring from three days to one day.

The present invention refers to a wearable, individual, customized and different sized technology for men and women, composed of electrodes, conductive track and airtight container for medicines, coupled to one another, and a mini electrocardiogram (ECG) apparatus containing a GSM (Global System Mobile) modem and a GPS (Global Positioning System) or a Bluetooth system which, through a wireless network specification within a personal scope (Wireless Personal Area Networks—PANs) deemed as PAN-type or even WPAN, the electrical signal acquisition begins when the user press the button down. It is in the field of medical, recreational and / or sport applications, aiming at monitoring patients at high cardiovascular risk, being possible to diagnose it as soon as possible, aiming at shortening time to definite treatment of those who present acute coronary syndrome (ACS), acute myocardial infarction (AMI), acute atrial fibrillation-type (AAF) cardiac arrhythmias, and other cardiac arrhythmias or other cardiac pathologies capable to be detected by the electrocardiographic trace. Moreover the invention has tools to analyze a bunch of data—big data analytics and deeplearning—by utilizing artificial intelligence. Finally, the invention also has a module to proper administer the drug contained into the airtight container.

The present invention provides a carotid physiological parameter monitoring system, comprising: an electrocardiographic (ECG) monitoring device, a carotid pulse wave detector, and at least one controller. The ECG monitoring device is disposed on a user's left and right wrists or on the user's chest to obtain ECG waveforms. The carotid pulse wave detector is disposed on the user's neck at a position corresponding to the user's carotid arteries for obtaining carotid pulse waveforms. The controller is provided in at least one of the ECG monitoring device, the carotid pulse wave detector, and a mobile device, wherein the controller is configured to obtain the user's carotid physiological parameter(s) (which may include carotid pulse wave velocity or carotid blood pressure) by calculating with the ECG waveforms and / or the carotid pulse waveforms.

A self-contained automated external defibrillator (SCAED) system includes an AED operations block for controlling shock generation and administration, including pads for attachment to a patient, an electrocardiogram monitoring circuitry for monitoring patient heartbeat, shock generating electronics for generating electrical shock signal to be applied to the patient through the pads, a battery for supplying power to the AED operations block, a power management block for managing power consumption by the shock generating electronics and monitoring power status of the battery, a memory, a user-interface block for providing use instructions and receiving user input, and a controller for regulating the ECG monitoring circuitry, shock generating electronics, and the power management block. The SCAED system also includes a communications block for communicating with an external system separate from the SCAED system. The SCAED system further includes a security block for regulating data transfer between the AED operations block and the communications block.

The invention relates to an intelligent bed with a monitoring function. The intelligent bed comprises a bed plate, armrests and a backrest. The surface of the bed plate is provided with a weight sensing device. One armrest is provided with a blood pressure monitoring sleeve belt. The backrest is provided with an electrocardiographic monitoring device and a body temperature monitoring device. The backrest is furthermore provided with a controller which is connected with the weight sensing device, the blood pressure monitoring sleeve belt, the electrocardiographic monitoring device and the body temperature monitoring device. The controller is connected with a remote controller in a wireless or wired manner. The controller comprises a sampling chip, a data processor chip and a display device which are electrically connected with one another. The controller is arranged on a flap which is connected with the backrest. The flap is connected with the backrest through a bendable connecting rod. According to the intelligent bed with the monitoring function, through arranging the weight sensing device, the blood pressure monitoring sleeve belt, the electrocardiographic monitoring device and the body temperature monitoring device which are connected with the controller on the intelligent bed with the monitoring function, body basic parameter measurement can be performed on a user at any time, so that the user can master body condition himself, thereby realizing doctor calling at any time on the condition that an abnormal condition occurs.

A method for assessing electrocardiogram signal quality, the method comprising: receiving heartbeat analysis data by processing electrocardiogram data acquired from an electrocardiogram monitoring device; extracting position information and width information of a QRS complex in the heartbeat analysis data; extracting an RR interval signal between two adjacent QRS complex signals; performing QRS complex signal cancellation processing on the RR interval signal to obtain an RR interval signal for which the QRS complex signal is removed; filtering the processed RR interval signal without the QRS complex signal, and performing envelope calculation on the filtered signal to obtain the average power of a noise signal of the RR interval signal for which the QRS complex signal is removed; obtaining a signal quality evaluation index according to the average power of the noise signal and the power of the QRS complex signal.

The invention provides a non-contact electrocardiogram monitoring method based on a millimeter wave radar. The non-contact electrocardiogram monitoring method comprises the steps of S1, using the millimeter wave radar for transmitting millimeter wave signals to a to-be-measured target and receiving an echo signal; S2, performing signal processing on the received echo signal, and extracting heart mechanical activity data hidden in the echo signal; S3, constructing an end-to-end network architecture for the extracted heart mechanical activity data, and completing cross-domain mapping from the heart mechanical activity to the heart electrical activity; and S4, on the basis of the obtained deep learning network architecture of cross-domain mapping of the heart mechanical activity and the heart electrical activity, inputting heart mechanical activity data extracted at the current moment, outputting an ECG measurement result at the current moment, and finally completing non-contact electrocardiogram monitoring.