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79 results about "Monitoring blood pressure" patented technology

To help ensure accurate blood pressure monitoring at home: Check your device's accuracy. Measure your blood pressure twice daily. Don't measure your blood pressure right after you wake up. Avoid food, caffeine, tobacco and alcohol for 30 minutes before taking a measurement. Sit quietly before and during monitoring.

Two-part patch sensor for monitoring vital signs

A two-component monitoring device and system for monitoring blood pressure from a patient is disclosed herein. The two-component monitoring device includes a disposable component and a main component. The disposable component features: i) a backing structure having a first aperture; and ii) first and second electrodes, each electrode connected to the backing structure and including an electrical lead and a conductive electrode material, and configured to generate an electrical signal that passes through the electrical lead when the conductive electrode material contacts the patient. The main component includes: i) first and second connectors configured to connect to the first and second electrical leads to receive the first and second electrical signals; and ii) an optical component comprising a light source that generates optical radiation and a photodetector that detects the optical radiation. The optical component inserts into the first aperture of the disposable component. The main component optionally includes an acoustic sensor. The system utilizes a processing device, connected to the monitoring device by a cable which receives and processes a plurality of signals to determine real-time blood-pressure values for the patient.
Owner:SOTERA WIRELESS

Blood pressure monitoring apparatus

A blood pressure monitoring apparatus which continuously estimates and monitors the blood pressure by using the pulse wave propagation time can accurately estimate the blood pressure. While an estimated blood pressure is continuously calculated by using the pulse wave propagation time, the correlation between the pulse wave propagation time and the interval between feature points contained in two consecutive heart beat waveforms of an electrocardiogram is monitored. If the correlation is reversed, the blood pressure is actually measured, and the estimated blood pressure is corrected on the basis of the difference between the estimated blood pressure and actually measured blood pressure.
Owner:FUKUDA DENSHI CO LTD

Apparatus for noninvasive blood pressure measurement

An apparatus for noninvasive blood pressure measurement having a device for measuring blood pressure values and an acceleration sensor, in particular a two- or three-axis acceleration sensor for measuring movements is provided for measuring and monitoring blood pressure. Using the movement data ascertained by the acceleration sensor, movement artifacts are calculated out of the measured blood pressure values with the aid of a signal processing system.
Owner:ROBERT BOSCH GMBH

Mobile applications and methods for conveying performance information of a cardiac pacemaker

Devices, systems, and methods are disclosed for relaying information from a cardiac pacemaker to an external device. Logic on the pacemaker modulates a heartbeat clock of the pacemaker to encode information onto a blood pressure sequence. This is accomplished by adding or subtracting a small subinterval to or from a pulse repetition interval of the pacemaker. A muscle stimulator beats the heart according to the modulated sequence. A monitoring device external to the body monitors the blood pressure to retrieve the encoded information, or message. The encoded information is then decoded to determine the information in the message. This information may concern the pacemaker as well as other devices within the body that are in communication with the pacemaker such as blood monitors, etc. Since the message is conveyed via simple modulation of the heart beat intervals, no separate transmitter is required in the pacemaker which would otherwise increase cost and decrease battery life.
Owner:AT&T MOBILITY II LLC

System and method for continuous monitoring of blood pressure

The present invention describes a system and method for continuous monitoring of central (aortic) and peripheral Blood Pressure. The system includes a fully mobile, non-invasive, continuous blood pressure monitoring system that includes one or more Biostrip devices affixed on a user, coupled with an application running on a computing device, which is further connected to a web server in the cloud. The system performs various computations on the Biostrip device, or on the gateway device (Smartphone or Smartwatch), or on the Cloud, and provides the user and authorized third parties with various insights about the blood pressure levels of the user. Further, the system enables the user to receive biofeedback training for controlling hypertension, and schedule online appointments, pay online for such appointments, share data the data securely to obtain insights.
Owner:FOURTH FRONTIER TECH PVT LTD

Blood pressure monitoring apparatus

In blood pressure monitoring apparatus which continuously estimates and monitors blood pressure by using the pulse wave propagation time, blood pressure fluctuation can be accurately estimated. If both blood pressure estimated from the pulse wave propagation time and a waveform parameter obtained from the accelerated pulse wave have abnormal values, it is determined that the blood pressure is truly fluctuating, and blood pressure measurement by another method, e.g., blood pressure measurement using a cuff is performed.
Owner:FUKUDA DENSHI CO LTD

Apparatus for evaluating cardiovascular functions

An apparatus is provided for evaluating cardiovascular functions. The apparatus combines the principles of measuring pressure and pulse signals, and monitors blood pressure, pulse wave velocity and electrocardiogram (ECG) signals simultaneously. An inflatable cuff measures blood pressure and pulse wave velocity. The apparatus also calculates systolic pressure, diastolic pressure, mean arterial pressure and other parameters related to blood pressure. The apparatus not only calculates vascular Stiffness Index (SI), vascular Reflection Index (RI) and other arterial related parameters but also Pulse Wave Velocity (PWV), heartbeat, QRS interval, ST segment, and other ECG parameters.
Owner:DAILYCARE BIOMEDICAL

Old person health supervision vest with wearable sensors

InactiveCN103330551AReal-time monitoring of heart rateEffective monitoring of physiological dataSensorsBlood characterising devicesHuman bodyLife quality
The invention discloses an old person health supervision vest with wearable sensors, which can be worn on a user. All modules are packaged inside the vest; under the control of an embedded controller, the vest can monitor blood pressure, heart rate and body temperature data of the user and can detect blood sugar in blood with the cooperation of the user, performs communication by using the Bluetooth technology and a mobile communication terminal, can realize functions of storage, analysis, prewarning and communication with the outside through the additional arrangement of a GPS (Global Positioning System) and a motion state determination module, and can monitor and perform prewarning of the motion state of the user; in the monitoring process, the embedded controller can be set by the mobile communication terminal through the Bluetooth technology. The old person health supervision vest can be used in most old person requiring special care nowadays, can effectively monitor physiological data of the user, improves the life quality of the user, prevents risks, is designed to be worn comfortably on a human body, and is easy to wear and strong in suitability.
Owner:ZHEJIANG UNIV

Blood pressure monitoring apparatus

In blood pressure monitoring apparatus which continuously estimates and monitors blood pressure by using the pulse wave propagation time, blood pressure fluctuation can be accurately estimated. If both blood pressure estimated from the pulse wave propagation time and a waveform parameter obtained from the accelerated pulse wave have abnormal values, it is determined that the blood pressure is truly fluctuating, and blood pressure measurement by another method, e.g., blood pressure measurement using a cuff is performed.
Owner:FUKUDA DENSHI CO LTD

Non penetration type system for measuring radial artery blood pressure wave and its application

A non-invasion system for measuring the blood pressure and waveform of arteria radialis on wrist of hand is disclosed. It can be used to monitor blood pressure, variation of cardiac rhythm, automatic nerve function, the waveform and frequency of respiration, cough, sneeze, etc and recognize the identity of person.
Owner:孙德铨

System and method for providing user feeedback of blood pressure sensor placement and contact quality

A novel and useful system and method for generating user feedback related to the quality of the placement and contact of a blood pressure sensor on a user's body. The sensor is incorporated in a wearable blood pressure measurement device that is capable of analyzing and providing feedback regarding the quality of placement and contact of the pressure sensor array. The wearable includes a pressure sensor array for monitoring blood pressure, means for attaching the pressure sensor to a user's body for measuring a region, a processor operative to record pressure signals from said sensor array and to calculate quality of pressure sensor contact to measurement area score, and a display operative to determine and display the quality of the placement and contact of the pressure sensor. A quality metric indicating the quality of the placement and contact of the pressure sensor is provided as feedback to the user. Directional arrows along with alphanumeric messages guide the user to achieve optimum placement of the device.
Owner:LIVEMETRIC MEDICAL SA

Mobile Applications and Methods for Conveying Performance Information of a Cardiac Pacemaker

Devices, systems, and methods are disclosed for relaying information from a cardiac pacemaker to an external device. Logic on the pacemaker modulates a heartbeat clock of the pacemaker to encode information onto a blood pressure sequence. This is accomplished by adding or subtracting a small subinterval to or from a pulse repetition interval of the pacemaker. A muscle stimulator beats the heart according to the modulated sequence. A monitoring device external to the body monitors the blood pressure to retrieve the encoded information, or message. The encoded information is then decoded to determine the information in the message. This information may concern the pacemaker as well as other devices within the body that are in communication with the pacemaker such as blood monitors, etc. Since the message is conveyed via simple modulation of the heart beat intervals, no separate transmitter is required in the pacemaker which would otherwise increase cost and decrease battery life.
Owner:AT&T MOBILITY II LLC

System for measuring and monitoring blood pressure

A system and method for measuring and monitoring blood pressure is provided. The system includes a wearable device and a tonometry device coupled to the wearable device. The Tonometry device is configured to compress a superficial temporal artery (STA] of a user. A sensor pad is attached to the wearable device adjacent the tonometry device. A blood pressure sensor is integrated within the sensor pad for continuous, unobtrusive blood pressure monitoring.
Owner:THE GENERAL HOSPITAL CORP

System and method for passive monitoring of blood pressure and pulse rate

System and method that can monitor pulse rate and passively produce a blood pressure measurement and automatically log the data for the user. Additionally, coupling to the Internet or Information Systems expands the options for the early detection of diseases, based on sudden detected changes and trend analyses, and the successful treatment of these patients while reducing the high costs associated with invasive procedures and in-hospital care.
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND

Blood pressure monitoring apparatus

A blood pressure monitoring apparatus which continuously estimates and monitors the blood pressure by using the pulse wave propagation time can accurately estimate the blood pressure. While an estimated blood pressure is continuously calculated by using the pulse wave propagation time, the correlation between the pulse wave propagation time and the interval between feature points contained in two consecutive heart beat waveforms of an electrocardiogram is monitored. If the correlation is reversed, the blood pressure is actually measured, and the estimated blood pressure is corrected on the basis of the difference between the estimated blood pressure and actually measured blood pressure.
Owner:FUKUDA DENSHI CO LTD

Ambulatory blood pressure measuring device and method based on pulse wave transmission time difference of left brachial artery and right brachial artery

ActiveCN103099610ASmall fluctuationOvercoming the disadvantages of injuryEvaluation of blood vesselsAngiographySphygmomanometerElectricity
The invention discloses an ambulatory blood pressure measuring device and method based on pulse wave transmission time difference of a left brachial artery and a right brachial artery. The ambulatory blood pressure measuring device comprises a pulse wave acquiring probe, a data processing analog circuit unit and an ambulatory blood pressure meter main body portion. The pulse wave acquiring probe is electrically connected with the data processing analog circuit unit, the data processing analog circuit unit is electrically connected with the ambulatory blood pressure meter main body portion, the pulse wave acquiring probe acquires blood pressure data and transfers the blood pressure data to the data processing analog circuit unit, the data processing analog circuit unit preprocesses received data and sends the pre-processed data to the ambulatory blood pressure meter main body portion, and the ambulatory blood pressure meter main body portion processes pulse wave data and calculates a blood pressure numerical value. The ambulatory blood pressure measuring device and method can dynamically monitor blood pressure and reduce the requirement for gestures of measured persons, measurement can be performed in normal life, 24-hour blood pressure monitoring is conveniently achieved, and normal life of the measured persons is basically not influenced.
Owner:ZHEJIANG MOORGEN INTELLIGENT TECH CO LTD

System and method for passive monitoring of blood pressure and pulse rate

System and method that can monitor pulse rate and passively produce a blood pressure measurement and automatically log the data for the user. Additionally, coupling to the Internet or Information Systems expands the options for the early detection of diseases, based on sudden detected changes and trend analyses, and the successful treatment of these patients while reducing the high costs associated with invasive procedures and in-hospital care.
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND

Implants using ultrasonic communication for modulating splenic nerve activity

Described herein are methods for monitoring or modulating an immune system in a subject; treating, reducing or monitoring inflammation; monitoring blood pressure; treating hypertension; or administering or adjusting a therapy for inflammation or hypertension in a patient by electrically stimulating the splenic nerve or detecting splenic nerve activity using an implanted medical device. Also described herein are implantable medical devices for performing such methods. The implanted medical device includes an ultrasonic transducer configured to receive ultrasonic waves and convert energy from the ultrasonic waves into an electrical energy that powers the device, two or more electrodes in electrical communication with the ultrasonic transducer that are configured to electrically stimulate a splenic nerve or detect a splenic nerve activity, and optionally a splenic nerve attachment member.
Owner:IOTA BIOSCI INC

Pressure sensor and tubing kit for monitoring blood pressure during medical contrast agent injection procedure

A pressure sensor, for example, employed by a medical injection system for monitoring blood pressure, is isolated from relatively high pressures by a volume of a compressible medium, preferably air, or other suitable gas. The volume fills an entirety of a cavity of a pressure transducer assembly, and is enclosed between a pressure transmission interface of the assembly and the pressure sensor. The pressure transducer assembly is integrated into a fluid circuit such that the pressure transmission interface is exposed to flow through the fluid circuit. The cavity of the assembly has a configuration that allows transmission of a patient's blood pressure from the fluid circuit, via the interface and gas volume, to the pressure sensor, yet prevents transmission of the relatively high pressures, for example, injection pressures. The pressure transducer assembly may be part of a disposable fluid circuit subassembly, for example, packaged as a kit.
Owner:ACIST MEDICAL SYST

Continuous blood pressure measurement equipment based on photoplethysmographic sensors

The invention discloses a continuous blood pressure measurement device based on a photoelectric volume sensor, which includes an information detection layer, an information processing layer, and an information feedback layer. The information detection layer includes a first photoelectric volume sensor, a second photoelectric volume sensor, a blood pressure processing module, an oscilloscope Method blood pressure acquisition module, acceleration sensor, information processing layer includes: power supply, A / D sampling module, embedded processing module, memory, serial port, oscillometric method blood pressure acquisition module comprises arm type oscillometric method blood pressure monitor, the present invention adopts two The photoelectric volume sensor measures blood pressure, which can continuously monitor blood pressure without the discomfort caused by inflation, which greatly improves the wearing comfort. Accuracy, and the acceleration sensor cooperates to collect the user's body position information, and judge the blood pressure measurement state correction data, and improve the accuracy of the calculated blood pressure value.
Owner:SHENZHEN IWOWN TECH CO LTD

Apparatus and method for monitoring blood pressure cuff wear

A blood pressure cuff assembly is disclosed herein. The blood pressure cuff assembly includes a data storage device and cuff data stored on the data storage device. The cuff data pertains to a degree of wear of the pressure cuff assembly and / or an age of the pressure cuff assembly. A corresponding blood pressure monitoring system incorporating the blood pressure cuff assembly, and a method for implementing the blood pressure cuff assembly are also disclosed.
Owner:GENERAL ELECTRIC CO

Intelligent diabetes peripheral neuropathy treatment instrument

The invention discloses an intelligent diabetes peripheral neuropathy treatment instrument. The treatment instrument comprises a treatment instrument body. The treatment instrument can help patients in detecting blood glucose and blood pressure, and the blood pressure and the blood glucose can be detected at will to remind the patients to take hypotensive and hypoglycemic medicines; the patients can be treated by sitting or laying, and the height of a seat can be adjusted to facilitate the getting on and off of the patients; massage can be conducted on the backs and hips of the patient to prevent long-term body paralysis and increase treating time, and the patients can be massaged while treated; caring is conducted on feet through a manner of medicine bathing and magnetic treatment, through the manner of medicine bathing and magnetic treating, the patients have health-caring effects, and the flowing of blood can be accelerated to prevent blood vessel pathological changes; treatment ofthe patients is conducted through a drug fumigation manner to improve the effect of traditional Chinese medicines so that the patients suffered from diabetes can accept treatments of multiple mannersto prevent pathological changes; the instrument is suitable for caring of the patients at home to prevent the peripheral neuropathy of the patients, and convenience is brought for the patients.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Monitor with air pressure type hemostasis function

The invention relates to a monitor with an air pressure type hemostasis function, which comprises a cuff of an air pressure type tourniquet, a pressure pump, blood pressure monitoring modules, a tourniquet function regulation push button, a tourniquet controller and a display module, wherein the blood pressure monitoring modules are a pressure sensor arranged on the blood pressure monitoring cuff and the other pressure sensor arranged on the cuff, the signal output ends of the pressure sensor and the other pressure sensor are connected with the tourniquet controller, the tourniquet function regulation push button is connected with the tourniquet controller, the tourniquet controller is connected with the control end of the pressure pump, and the display module is connected with the tourniquet controller. The monitor has the advantages that the function of the multifunctional monitor and function of the air pressure type tourniquet are integrated, and in addition, the pressure of the tourniquet can be dynamically regulated along with the blood pressure value measured by the monitor, so the pressure setting of the tourniquet is synchronously changed with the blood pressure of a patient, and the occurrence of complicating diseases is reduced.
Owner:SHANGHAI TONGJI HOSPITAL

Continuous calibration of a blood pressure measurement device

Systems, methods, and devices of the various embodiments enable continuous non-invasive monitoring of blood pressure with a minimum of interference. The various embodiments may provide a method for adaptation for the calibration for continuous measurements of blood pressure, wherein the measured quantity may be related to an arterial lumen or arterial cross sectional area comprising calibrating the conversion for incremental variations of arterial properties and absolute value adaptation by exploitation of the exponential decay during the diastole. In various embodiments, continuous calibration of a non-interfering blood pressure measurement device may be initiated based on a change in mean arterial pressure being greater than a threshold value, such as a pressure value associated with an actual measured distension of a patient's artery.
Owner:PHILIPS HEALTHCARE INFORMATICS INC

Method and device for monitoring blood pressure wave form

The application is applied to the technical field of medical measuring, and provides a blood pressure wave form monitoring method. The blood pressure wave form monitoring method comprises the following steps of obtaining a physiologic signal wave form, and performing signal section treatment on the physiologic signal wave form to obtain the section signal wave form corresponding to the physiologicsignal wave form, wherein the physiologic signal wave form is obtained through the collection of signal acquisition equipment; inputting the section signal wave form corresponding to the physiologicsignal wave form to a trained function parameter generating model to be treated, so as to obtain function parameters corresponding to the physiologic signal wave form; and according to the function parameters, performing wave form restructuring, so as to obtain a continuous blood pressure wave form corresponding to the physiologic signal wave form. According to the blood pressure wave form monitoring method disclosed by the invention, through obtaining the collected physiologic signal wave form, based on the trained function parameter generating model, the function parameters corresponding tothe physiologic signal wave form are obtained, then according to the restructuring of function parameters, the corresponding continuous blood pressure wave form is obtained, and continuous monitoringof blood pressure wave form is realized.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Machine learning blood pressure monitoring method based on LSTM neural network

The invention discloses a machine learning blood pressure monitoring method based on an LSTM neural network. The method comprises the following steps: acquiring electrocardio pulse wave signals and pressure pulse wave signal data of a monitored object through a signal acquisition device; carrying out preprocessing of noise removal and baseline drift on the obtained signal, and carrying out filtering to obtain an electrocardiogram wave and a PPW waveform; segmenting and processing the electrocardiogram waveform signal data and the PPW signal waveform signal data; and performing feature extraction on the segmented data to obtain a feature vector sequence, and inputting the feature vector sequence into an LSTM neural network model, wherein the output information of the LSTM neural network isthe blood pressure information of the monitored object and comprises systolic pressure SBP and diastolic pressure DBP. The key parameter PTT can be effectively utilized, and many characteristics of pulse waves of a part of people are difficult to recognize, so that universality of blood pressure monitoring is improved by only recognizing necessary characteristics.
Owner:ZHEJIANG UNIV OF TECH

Blood pressure monitoring apparatus and method

The blood pressure monitoring apparatus and method are disclosed that can monitor a blood pressure of a subject using an electrocardiogram signal, a pulse wave signal and a body characteristic information of the subject, wherein the electrocardiogram signal and the pulse wave signal of the subject are monitored to remove a noise signal generated from monitoring of the pulse wave signal, allowing monitoring a precise blood pressure of the subject, and calculating the pulse wave analysis information using the monitored pulse wave signal, and using the electrocardiogram signal and the pulse wave signal to calculate a pulse transit time (PPT), and plugging a calculated pulse wave propagation time, pulse wave analysis information and body characteristic information of the subject into a predetermined regression equation to monitor the blood pressure.
Owner:LG ELECTRONICS INC

Monitoring system

A device, system and method for monitoring blood pressure information of a user. A device is configured with first and second pressure sensors, a fastening element, and a processing component. In the method the first pressure sensor is detachably attached to a first position and the second pressure sensor to a second position on the outer surface of a skin of the user. The pressure sensor generate signals that vary according to deformations of the skin in response to an arterial pressure wave expanding or contracting a blood vessel underlying the skin. The first signal and the second signal are used to compute at least one output value that represents a detected characteristic of the progressing arterial pressure wave of the user.
Owner:MURATA MFG CO LTD
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