70 results about "Ambulatory blood pressure" patented technology

A monitoring device (20) for monitoring the vital signs of a user is disclosed herein. The monitoring device (20) is preferably an article (25) having an optical sensor (30) and a circuitry assembly (35). The monitoring device (20) preferably provides for the display of the following information about the user: pulse rate; blood oxygenation levels; calories expended by the user of a pre-set time period; target zones of activity; time; distance traveled; and/or dynamic blood pressure. The article (25) is preferably a band worn on a user's wrist, arm or ankle.

Representative methods, apparatus and systems are disclosed for determining one or more physiological parameters, such as for ambulatory blood pressure and other vital sign monitoring. A representative system comprises first and second wearable apparatuses to be worn on the user's left and right sides, and any of several types of central vital signs monitors. Another representative system is a handheld, singular apparatus to be held in both hands by the user. Another representative system comprises first and second wearable apparatuses without any additional central vital signs monitor. The various embodiments measure a differential pulse arrival time of left and right arterial pressure waves using corresponding determined features, such as a foot or systolic peak, and using the measured differential pulse arrival time and calibration data, determine at least one physiological parameter such as blood pressure, heart rate, stroke rate, and cardiac output.

The invention discloses an ambulatory blood pressure continuous monitoring and real-time analysis system. The ambulatory blood pressure continuous monitoring and real-time analysis system comprises wearable electronic equipment, a cloud server and a mobile terminal, wherein the wearable electronic equipment is used for continuously collecting the ambulatory blood pressure of the human body and motion data of the human body and uploading the ambulatory blood pressure of the human body, the motion data of the human body and corresponding measurement time to the Internet; the cloud server is used for receiving the ambulatory blood pressure of the human body, the motion data of the human body and the corresponding measurement time through the Internet and analyzing and processing the ambulatory blood pressure of the human body, the motion data of the human body and corresponding measurement time to obtain analysis results; the mobile terminal is used for receiving and displaying the analysis results from the cloud server through the Internet and controlling the wearable electronic equipment. By means of the ambulatory blood pressure continuous monitoring and real-time analysis method and system, automatic measurement, intelligent analysis and individuation management on the ambulatory blood pressure of the human body are achieved, use is simple, and device cost is low.

The invention discloses a health wrist strap device which comprises a wrist strap main body and a data terminal used for processing and displaying data. The wrist strap main body comprises a central processing unit, a blood pressure detection module, an ambulatory blood pressure detection module, a cardiotachometer module, a pedometer module, a global position system (GPS) module, a storage unit and a communication unit. The health wrist strap device can detect a plurality of health data such as blood pressure, temperature and the heart rate of human bodies simultaneously, and can obtain health data of the detected human bodies in real-time detection and offline detection modes. A health monitoring method can be used for analyzing and assessing the plurality of health data so that people can visually obtain the health states of the detected human bodies. Especially when the health data of the detected human bodies are abnormal, the abnormal position can be located, prompts or alarms can be given through the data terminal, and therefore timely response measures taking is facilitated.

A system and method (1000) for an interactive game is disclosed herein. The system (1000) preferably includes monitoring device (20) monitoring the vital signs of a user, an interface (1115), a game console (1010) and an accessory (1020). The monitoring device (20) is preferably an article (25) having an optical sensor (30) and a circuitry assembly (35), and a pair of straps (26a and 26b). The monitoring device (20) preferably provides for the display of the following information about the user: pulse rate; blood oxygenation levels; calories expended by the user of a pre-set time period; target zones of activity; time; distance traveled; and/or dynamic blood pressure. The article (25) is preferably a band worn on a user's wrist, arm or ankle.

The invention relates to a blood pressure measuring device and a blood pressure recognizing device. The blood pressure measuring device comprises a sensor device, a pulse characteristic data extraction unit, a pressure data extraction unit, a storage unit and a blood pressure determination unit, wherein measured blood pressure data is not influenced by shrinkage and expansion of a living body. The blood pressure recognizing device comprises a blood pressure measuring device, a reference data storage unit, a comparing unit and a display device, wherein the display device is used for displaying output results which are compared by the comparing unit; and data representing the blood pressure is not displayed on the display device, or comparison results and the data representing the blood pressure are not displayed at the same time; the blood recognizing device is particularly applicable to non-medical persons and old people, and has the advantage of promoting patients to see a doctor. The blood pressure measuring device and the blood pressure recognizing device are particularly suitable for monitoring blood pressure continuously and dynamically.

Cuffless ambulatory blood pressure monitoring equipment based on electrocardio signals and impedance signals can be used for continuously monitoring electrocardio signals, blood pressure signals and blood flow signals in an ambulatory mode and comprises an electrocardio signal monitoring unit, an impedance signal monitoring unit, a physiological signal analytic processing unit and a physiological parameter information displaying and transmitting unit. By the monitoring equipment, the electrocardio signals can be monitored, the impedance signals of blood flow can be reflected, and the transmitting time of pulse waves can be calculated according to the electrocardio signals and the impedance signals, so that blood pressure can be continuously measured in an ambulatory and beat-to-beat mode. The shortcoming that the existing arm type or wrist type ambulatory sphygmomanometer based on an oscillometric method requires to be inflated and deflated, is high in power consumption and cannot be continuously monitored in a beat-to-beat manner is overcome.

An ambulatory blood pressure joint detection and analysis system comprises a hardware system and a software analysis system. The hardware system is composed of a blood pressure and motion measurement front end device, an external terminal device and a remote server. The software analysis system collects data of the blood pressure, motion and social contact through the hardware system. According to an ambulatory blood pressure model and an algorithm, the system is operated in an application layer. The ambulatory blood pressure joint detection and analysis system has the advantages that various sensors and data sources are used and ambulatory detection and analysis of the blood pressure are achieved with lower cost; motion modes and social contact behaviors which lead to blood pressure fluctuation are reasonably distinguished and a user is guided to avoid high-risk behaviors; the medicine use effect is reasonably analyzed and differentiation of influences, caused by the medicine effect and other factors, on the blood pressure fluctuation is facilitated.

The invention is applicable to the technical field of medical equipment and provides a method and a device for correcting ambulatory blood pressure. The method and the device are applied to an ambulatory blood pressure measuring instrument. The method comprises steps as follows: acquiring current measurement information, and selecting a corresponding measurement mode to measure current blood pressure of a user according to the current measurement information to obtain a preliminary measurement result; acquiring the current state of the user, and correcting the preliminary measurement result according to the current state to obtain a correction result; selecting a corresponding measurement mode for measurement in combination with the current measurement information and the current state during blood pressure measurement of the user, and correcting the preliminary measurement result according to the current state. The accuracy for measurement of the ambulatory blood pressure is guaranteed, and the problems that measured ambulatory blood pressure is not accurate enough and current actual blood pressure of the user cannot be represented with a single measurement method in the prior artare solved.

The invention discloses an ambulatory blood pressure non-contact monitoring device based on a camera. The device comprises a data acquisition unit, a model training unit and a real-time blood pressure output unit. The data acquisition unit comprises an image acquisition module and a blood pressure acquisition module; the model training unit comprises a skin area location tracking module, an extraction module and a function relation fitting module. The real-time blood pressure output unit acquires skin videos, carrying two or more distance marks, of a user in real time through the image acquisition module, the phase difference and the heart rate which are acquired by the extraction module in real time are input into a trained model, and real-time ambulatory blood pressure is acquired. With the adoption of the blood pressure acquisition means, the ambulatory blood pressure of a target can be acquired under the non-contact condition, and human body discomfort caused by long-term monitoring or night monitoring is avoided. The target tracking technology and the blood pressure acquisition means are combined, the real-time blood pressure of ambulatory human bodies can be acquired continuously.

Hidden high blood pressure patients can not be identified by once blood pressure measuring, and the measuring is easily disturbed by emotion and motion states. In ideal blood pressure control, dynamic blood pressure in 24 hours needs to be monitored, the dynamic blood pressure has more advantages compared with the accidentally measured blood pressure, more blood pressure data can be obtained, the change rule of the blood pressure in the whole day can be practically reflected, and the measuring on the dynamic blood pressure has more meanings, and can be used for guiding pharmacy and predicting the seizure of cardiovascular diseases. The current domestic blood pressure monitor in the market is mainly mercurial and electronic blood pressure monitors, which are not convenient for the 24-hour blood pressure monitoring. For overcoming the defects, the invention provides the super-portable intelligent dynamic blood pressure detector, comprising a measuring unit and a smartphone; the measuring unit has no air pipe connection, adopts arm-type integral measuring, has no need of temporary mounting and is suitable for dynamic measuring; the smartphone is connected with the measuring unit by a wireless Bluetooth for transmitting a control command and receiving measuring data.

The non-invasive sphygmomanometer analyzer includes one dynamic blood pressure simulator to simulate the blood pressure change of human body and to apply one dynamic blood pressure to the air bog of the sphygmomanometer adaptor and one standard pressure measuring device for the dynamic analysis of sphygmomanometer.

The invention relates to a medical appliance for detecting blood pressure, in particular to an ambulatory blood pressure monitor. Due to a blood pressure aberration rate analysis module arranged on a traditional blood pressure monitor, the ambulatory blood pressure monitor can perform statistical analysis on blood pressure value to obtain the fluctuation of the blood pressure so as to provide the blood pressure aberration parameter within a time space (24h), so that the blood pressure monitor is beneficial for doctors to adopt the most optimized treatment solution and evaluate the risk of hypertension complications.

An embodiment of the invention provides a blood pressure dynamic analyzing method and a blood pressure measuring device which are used for dynamically analyzing the situation of fluctuation of blood pressure of a user. The method in the embodiment of the invention comprises the following steps: acquiring a newest blood pressure value of the user, and if the newest blood pressure value is an effective blood pressure value, storing the newest blood pressure value to historical blood pressure data of the corresponding user; when the number of blood pressure data in the historical blood pressure data corresponding to a targeted user is not less than a preset number and the newest blood pressure value of the target user is the effective blood pressure value, calculating a deviation value RS of a historical average value of systolic pressure in the newest blood pressure value of the target user and systolic pressure of the target user and a deviation value RD of a historical average value of diastolic pressure in the newest blood pressure value of the target user and diastolic pressure of the target user; and if RS and RD are smaller than 50%, carrying out dynamic blood pressure analysis on RS and RD according to a preset rule to obtain information of fluctuation of blood pressure of the target user, and displaying the information of fluctuation of blood pressure of the target user.

The invention provides an intelligent ultrasonic blood pressure monitoring bracelet which is worn on the wrist of a monitored person.The intelligent ultrasonic wave blood pressure monitoring bracelet comprises a sensor module, a control module, a communication module, a display module and a power module; the sensor module is used for performing artery blood vessel positioning on the monitored person through an ultrasonic Doppler method and performing blood pressure data measuring on a positioned artery blood vessel; the control module performs data processing on blood pressure data; the communication module sends the data to an external terminal device or cloud server; the display module displays the blood pressure data which is simulated in real time on line; the power module supplies power to the control module.According to the intelligent ultrasonic blood pressure monitoring bracelet, a wireless internet transmission technique and embedded system design are applied, and large activity freedom can be supplied to the patient needing blood pressure monitoring, so that dynamic blood pressure signals of the patient under the normal activity condition are acquired.

The invention applies to the technical field of medical equipment and provides an ambulatory blood pressure measurement mode selecting method and device to be applied to an ambulatory blood pressure measuring instrument. The method comprises the following steps: determining the current posture of a user; when the current posture is a lying posture, obtaining the current moment; if the current moment is night, selecting a pulse measurement mode to measure the blood pressure of the user; if the current moment is daytime, selecting an ascending measurement mode to measure the blood pressure of the user; when the current posture is a sitting posture, selecting the ascending measurement mode to measure the blood pressure of the user, and when the current posture is a moving posture, selecting adescending measurement mode to measure the blood pressure of the user. No noise and no compression during measurement at night and strong interference resistance during measurement in the daytime areboth considered according to postures of the user during measurement and measurement time, the measured ambulatory blood pressure accuracy is guaranteed, the use experience of the user is improved, and the problem of inaccurate measured ambulatory blood pressure due to adoption of single measurement mode in the prior art is solved.

The invention discloses a dynamic blood pressure monitoring method. The method includes following steps: regularly monitoring and collecting blood pressure data and movement data of a user; statistically analyzing the blood pressure data which are monitored and collected, and analyzing the movement data which are monitored and collected; if fluctuation of the movement data exceeds a preset movement data range; correcting the monitored blood pressure data in real time, and alarming if the blood pressure data exceeds a preset blood pressure data range. In addition, the invention further provides a dynamic blood pressure monitoring device which comprises a control module, a blood pressure monitoring module, a movement monitoring module, a blood pressure statistical module, a movement correcting module, a blood pressure judging module and a blood pressure alarming module, and the blood pressure monitoring module, the movement monitoring module, the blood pressure statistical module, the movement correcting module, the blood pressure judging module and the blood pressure alarming module are in communication connection with the control module. The dynamic blood pressure monitoring method has the advantages that blood pressure data in a movement state can be corrected to acquire real blood pressure data, so that convenience is brought to timely alarming for prompting, and the defect that existing blood pressure measuring methods or devices are prone to mistaken alarming caused by the fact that blood pressure of a user increases when the user is in a movement state is overcome.

The invention relates to an invasive blood pressure testing device which comprises a loop system adjustable in volume, a sensor system used for detecting pressure of a simulation medium in the loop system, a dynamic pressure adjusting system and a control system connected with the sensor system and used for controlling the dynamic pressure adjusting system. The control system can control the dynamic pressure adjusting system or a static pressure adjusting system to adjust volume of the loop system through hydraulic waveforms (including dynamic blood pressure waveforms and static blood pressure waveforms) required in pharmaceutical standards to cause changing of the pressure of the simulation medium in the loop system so as to output dynamic blood pressure or static blood pressure of an organism in a simulation manner, the sensor system monitors the pressure of the simulation medium in the loop system in real time and is connected with the control system, and the control system can output simulation dynamic or static blood pressure waveforms meeting the standards according to pressure data monitored in real time.

The invention relates to medical equipment, in particular to an ambulatory blood pressure and electrocardiogram monitor. The ambulatory blood pressure and electrocardiogram monitor comprises an armlet and a processor, the armlet consists of two semicircular armlet bodies which are an inner semicircular armlet body and an outer semicircular armlet body respectively, one end of the inner semicircular armlet body is hinged to one end of the outer semicircular armlet body through a hinge, and the other ends of the inner semicircular armlet body and the outer semicircular armlet body are connected through a locking fastener. An inner arm air bag and an outer arm air bag are arranged on the inner semicircular armlet body and the outer semicircular armlet body respectively and are provided with inflation inlets respectively, and a plurality of sensors are arranged on the inner arm air bag and are communicated with the processor. The ambulatory blood pressure and electrocardiogram monitor has the advantages that the sensors are fixed on the arm of a user through the armlet with the air bags, are capable of monitoring blood pressure and electrocardio states of the user on line in real time and are in wireless communication with the processor, so that the user can move freely, and body recovery is benefited.

The invention discloses an electronic sphygmomanometer. The electronic sphygmomanometer has an arm moving state judgement and prompting function before blood pressure measurement and can control whether measurement is started according to the arm state. The sphygmomanometer comprises an upper arm cuff including a motion detection unit, a sphygmomanometer processing and control unit, a pressure detection and control unit, a measurement starting unit and a feedback unit, and the sphygmomanometer processing and control unit, the pressure detection and control unit, the measurement starting unit and the feedback unit are integrated with or split from the upper arm cuff. The sphygmomanometer processing and control unit obtains a signal of the arm state detected by a motion sensor in real time, and when the arm is in a stationary state, starting of once blood pressure measurement is allowed. When the arm is in a moving state, starting of blood pressure measurement is forbidden, the user is reminded in a visual sense, auditory sense or touch sense manner through the feedback unit to keep the upper arm stationary for carrying out blood pressure measurement. At the dynamic blood pressure predetermined measurement moment, if the arm is in a moving state, measurement is carried out in a delayed manner. According to the invention, the blood pressure measurement effectiveness can be improved, especially when dynamic blood pressure measurement is carried out, ineffective measurement generated due to movement of bodies and arms is reduced.