64 results about "Blood pressure apparatus" patented technology

The invention relates to an individualized correction method and a device used for continuous measurement and estimation of arterial blood pressure by pulse wave. The PWTT (Pulse Wave Translation Time) of a measured person is recorded in real time, the mean blood pressure BP1 is acquired and recorded, the PWTT1 at the corresponding time is obtained, and the two data are taken as a first set of data. Then, the PWTT of the measured person is continuously monitored and recorded and at each time of monitoring that the absolute value of a difference between the present PWTT value and the PWTT value in the set of data recorded previously is larger than a domain value, an oscillography blood pressure instrument is triggered to measure the present mean blood pressure value BPn of the measured person. In this way, two or more sets of PWTT values and corresponding mean BP values are sequentially acquired in a monitoring time section, and two or more sets of data are taken as calculating data to calculate the individualized regression coefficients a and b of an equation A. The method and the device are easy in operation and implementation, and can enable the calculated regression coefficients to more agree with the actual conditions of measured individuals.

Apparatus and methods are described, including identifying a subject as suffering from hypertension. In response to the identifying (a) a radius of curvature of a first set of at least three regions of an arterial wall of the subject is increased at a given longitudinal location, while (b) allowing the first set of regions of the arterial wall to pulsate. A device is implanted inside the artery at the longitudinal location such that the device applies pressure to the arterial wall at a second set of at least three regions of the artery, but does not contact the first set of regions, the first set of regions and the second set of regions alternating with each other. Other embodiments are also described.

An IV infusion bag carrier pack is arranged as a substantially hollow, flexible bag having an interior that is divided into two interior compartments by a flexible, heat permeable divider panel, one interior compartment being arranged to receive and confine an IV fluids bag and the other interior compartment arranged to receive and confine the inflatable pressure cuff member of a blood pressure apparatus, whereby an IV fluids bag contained in the first pocket may be selectively pressurized by inflation of the blood pressure cuff contained in the second pocket whereby selectively controlled infusion delivery of IV fluids contained in the carrier pack apparatus may be continuously maintained irrespective of the relative disposition of the carrier pack apparatus and patient during treatment, extrication and rescue in the field, and transport to a medical facility.

Apparatus and methods are described, including identifying a subject as suffering from hypertension. In response to the identifying (a) a radius of curvature of a first set of at least three regions of an arterial wall of the subject is increased at a given longitudinal location, while (b) allowing the first set of regions of the arterial wall to pulsate. A device is implanted inside the artery at the longitudinal location such that the device applies pressure to the arterial wall at a second set of at least three regions of the artery, but does not contact the first set of regions, the first set of regions and the second set of regions alternating with each other. Other embodiments are also described.

The invention discloses a blood pressure gauge. The blood pressure gauge comprises a cuff and an intelligent terminal which are inserted wiredly or connected wirelessly, wherein the cuff is connectedwith a pneumatic component and provided with an offset sound and pressure collecting module; a pulse wave collecting module, a storage module and a processing module are arranged on the intelligent terminal, and the pulse wave collecting module and the storage module are connected with the processing module. The cuff and the intelligent terminal are designed in a separated mode, the blood pressuregauge has multiple different use modes, and a user is capable of using the intelligent terminal for obtaining a first blood pressure value through a pure photoelectrical blood pressure calculation module, or using the cuff and the intelligent terminal for obtaining a second blood pressure value through an offset sound blood pressure calculation module or using the cuff and the intelligent terminal for obtaining a third blood pressure value through a correction blood pressure calculation module, in this way, the user can select different use modes according to needs to measure blood pressure,the use mode is diversified, and measurement is convenient.

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 IV infusion bag carrier pack is arranged as a substantially hollow, flexible bag having an interior that is divided into two interior compartments by a flexible, heat permeable divider panel, one interior compartment being arranged to receive and confine an IV fluids bag and the other interior compartment arranged to receive and confine the inflatable pressure cuff member of a blood pressure apparatus, whereby an IV fluids bag contained in the first pocket may be selectively pressurized by inflation of the blood pressure cuff contained in the second pocket whereby selectively controlled infusion delivery of IV fluids contained in the carrier pack apparatus may be continuously maintained irrespective of the relative disposition of the carrier pack apparatus and patient during treatment, extrication and rescue in the field, and transport to a medical facility.

[Problem to be Solved] To provide a non-invasive blood pressure estimation apparatus which can accurately estimate systolic blood pressure from blood flow sound of a dialysis patient and can continuously estimate systolic blood pressure by continuously picking up the blood flow sound of the subject.[Solution] A blood pressure estimation apparatus creates a standard pulse curve by relating a start point and end point of a rising phase of a pulse wave to diastolic blood pressure and systolic blood pressure, respectively, creates a correspondence curve between blood flow sound power and estimated blood pressure by contrasting the standard pulse curve with the blood flow sound power curve obtained from blood flow sound at a shut site, with the two curves plotted on the same time axis, derives a systolic blood pressure estimation linear function from the correspondence curve, inputs a measured maximum value of the blood flow sound power into the linear function, and thereby estimates systolic blood pressure.

The invention discloses a blood pressure instrument and a blood pressure collecting and monitoring system thereof and relates to the technical field of devices for measuring pulses or heart rates or blood pressure or blood flow. The blood pressure instrument comprises a key circuit, a main machine, an air pump driving circuit, an oversleeve, a pressure sensor, a pressure detection circuit, a display and a wireless transmitting module. The blood pressure instrument can collect and record multiple times of blood pressure measurement results, display collected blood pressure values in a tendency chart mode, identify abnormal data and provide the health conditions of tested persons, meanwhile, the results can be uploaded to corresponding terminals in a wireless transmission mode, the health conditions of the tested persons are monitored, the tested persons can be reminded to see doctors in time, and accidents are prevented.

A hypertensive disorder expert system comprises a blood pressure gauge module, a patient information writing module, an expert database module, a recommendation display module, and a wireless transmitting module. The data output end of the blood pressure gauge module and the data output end of the patient information writing module are connected with the data input end of the expert database module; the data output end of the expert database module is connected with the data input end of the recommendation display module and the data input end of the wireless transmitting module. According to the hypertensive disorder expert system, fluctuation of blood pressure is measured for a patient three to four times regularly each day, a special treatment scheme is made for the patient through an expert database according to the age, sex and other symptoms, medicines are reasonably allocated for use, and real-time recommendations are provided for the patient with hypertensive disorders to control the blood pressure.

The application provides a method and device for measuring blood flow rate in a relaxing phase, a system and a storage medium. The method for measuring blood flow rate in relaxing phase comprises thefollowing steps of accessing a coronary artery two-dimensional contrastographic picture group of one or more body positions; extracting an interested blood vessel section from the coronary artery two-dimensional contrastographic picture group; extracting the center line of the blood vessel section; subtracting time for a contrast medium flowing through the blood vessel section in any two frames ofthe coronary artery two-dimensional contrastographic pictures, wherein the difference is delta t; subtracting the center lines of the section, wherein the difference is delta L; according to the ratio of the delta L to the delta t, solving the blood flow rate; and selecting the maximum value of the blood flow rate, so as to obtain the blood flow rate in the relaxing phase. Through the adoption ofthe method for measuring blood flow rate in relaxing phase disclosed by the invention, measuring by a non-invasive blood pressure instrument is not needed, and by the measuring method, the blood flowrate in the relaxing phase cannot be influenced by external factors including mood and the like, so that the accuracy of measuring the blood flow rate during the relaxing phase is improved.

The invention discloses a 5G cloud consulting room system. The system comprises a public-oriented medical self-service all-in-one machine, a doctor-oriented inquiry service terminal and a medical server, the medical server is provided with a first information pool and a second information pool, the medical self-service all-in-one machine communicates with the medical service terminal to realize inquiry and medicine buying operation, the medical service terminal realizes interrogation service between doctors and patients, and the medical self-service all-in-one machine and the medical server realize information interaction; and the medical self-service all-in-one machine comprises an inquiry machine and a medicine selling machine, a 5G video device, a forehead temperature detector, a blood pressure instrument, an oximeter and a heart rhythm detector are arranged in the inquiry machine, and the forehead temperature detector, the blood pressure instrument, the oximeter and the heart rhythm detector are separately connected with the 5G video device and transmit data to the inquiry service terminal. According to the scheme, information interaction between a doctor and a patient can be checked only after the doctor and the patient obtain the permission permitted by each other, and the information transmission safety is improved.

To provide a non-invasive blood pressure estimation apparatus, which can accurately estimate systolic blood pressure from blood flow sound of a dialysis patient and continuously estimate systolic blood pressure by continuously picking up the blood flow sound. A blood pressure estimation apparatus creates a standard pulse curve by relating a start point and end point of a rising phase of a pulse wave to diastolic blood pressure and systolic blood pressure, respectively, creates a correspondence curve between blood flow sound power and estimated blood pressure by contrasting the standard pulse curve with the blood flow sound power curve obtained from blood flow sound at a shut site, with the two curves plotted on the same time axis, derives a systolic blood pressure estimation linear function from the correspondence curve, inputs a measured maximum value of the blood flow sound power into the linear function, and thereby estimates systolic blood pressure.

The invention discloses chamfering full-automatic equipment for blood pressure meter nozzles, and relates to the technical field of medical equipment manufacturing. The problem that as a round file isadopted for carrying out chamfering deburring on nozzle openings of the blood pressure meter nozzles, the yield of the blood pressure meter nozzles is low is solved. The equipment comprises a jig disc drive mechanism, a jig disc mechanism and chamfering equipment. The nozzles can enter a semi-encircled groove of a round jig disc, a first motor can drive the round jig disc to rotate, after the nozzles reach a deburring station, an air cylinder drives a chamfering drill bit and a positioning rod to simultaneously move downwards, and positioning and deburring work is achieved. After burrs are removed, the nozzles are discharged under the effect of a curved discharging plate, the equipment is simple in structure and high in working efficiency, each nozzle can be deburred under the same strength and the same position, the consistency of the air tightness of the products is remarkably improved, the reject ratio is reduced, and then the quality of blood pressure meters is guaranteed.

The invention provides a blood pressure detecting system, and belongs to the technical field of medical instruments. The blood pressure detecting system comprises work stations, detecting instruments and blood pressure meters, wherein each work station comprises a first processor as well as a first communication subsystem and / or a clamping connector, so that the work station can communicate with the corresponding detecting instrument and / or a background server; each detecting instrument comprises a second processor and a detecting interface, as well as a second communication subsystem or a clamping connecting base; the blood pressure meters are used for acquiring the blood pressure data of a to-be-detected person, and are connected to the detecting interfaces of the detecting instruments through ports. The provided blood pressure detecting system can be electromechanically connected conveniently, so that data can be saved for data analysis and comparison.

The invention belongs to the technical field of non-invasive blood pressure detection and particularly relates to a non-invasive blood pressure continuous detection device and a non-invasive blood pressure continuous detection method. The non-invasive blood pressure continuous detection device comprises a volume pulse wave image detection module, an electrocardiogram detection module and a signal analysis processing module; the volume pulse wave image detection module is used for acquiring a direct current component and an alternate current component in a blood volume pulse wave; the electrocardiogram detection module is used for acquiring an electrocardiosignal of a human body; and the signal analysis processing module is used for acquiring PWV (Pulse Wave Velocity) information according to the electrocardiosignal acquired by the electrocardiogram detection module and the alternate current component detected by the volume pulse wave image detection module, acquiring blood vessel radius information according to the alternate current component and the direct current component and acquiring continuous blood pressure information according to the PWV information and the blood vessel radius information. Due to implementation of the non-invasive blood pressure continuous detection device and the non-invasive blood pressure continuous detection method which are disclosed by the invention, influence of variation of the blood vessel radius on the blood pressure in the long-term non-invasive blood pressure measurement process is removed, accuracy of long-term detection is improved, and times of continuously calibrating the blood pressure are reduced.

The invention provides a mechanical blood pressure instrument winding up system and a blood pressure instrument with the winding up system. The blood pressure instrument winding up system comprises a supporting seat, a rotating component which is mounted on the supporting seat and can rotate relative to the supporting seat, an arm belt, a motor, a brake and a control device, wherein one end of the arm belt is fixed on the supporting seat, and the other end of the arm belt is fixed on the rotating component; the arm belt is wound to be barrel-shaped; the motor is mounted on the supporting seat and drives the rotating component to rotate; the brake is mounted on the supporting seat and can lock a tail shaft of the motor when powered on and release the tail shaft when powered off; and the control device can control the motor and the brake. The mechanical blood pressure instrument winding up system provided by the invention can realize accurate measurement for all types of people; and even if under a condition of sudden power interruption, the arm belt can be normally released, and a measured person can pull out an arm, so that the potential safety hazard caused by non-smooth blood circulation of the measured person can be avoided.

Apparatus and methods are described, including identifying a subject as suffering from hypertension. In response to the identifying (a) a radius of curvature of a first set of at least three regions of an arterial wall of the subject is increased at a given longitudinal location, while (b) allowing the first set of regions of the arterial wall to pulsate. A device is implanted inside the artery at the longitudinal location such that the device applies pressure to the arterial wall at a second set of at least three regions of the artery, but does not contact the first set of regions, the first set of regions and the second set of regions alternating with each other. Other embodiments are also described.

An IV infusion bag carrier pack is arranged as a substantially hollow, flexible bag having an interior that is divided into two interior compartments by a flexible, heat permeable divider panel, one interior compartment being arranged to receive and confine an IV fluids bag and the other interior compartment arranged to receive and confine the inflatable pressure cuff member of a blood pressure apparatus, whereby an IV fluids bag contained in the first pocket may be selectively pressurized by inflation of the blood pressure cuff contained in the second pocket whereby selectively controlled infusion delivery of IV fluids contained in the carrier pack apparatus may be continuously maintained irrespective of the relative disposition of the carrier pack apparatus and patient during treatment, extrication and rescue in the field, and transport to a medical facility.

The embodiment of the invention provides a blood pressure detection method and a device, which are applied to a visual network. The method comprises the following steps: the blood pressure meter obtains the first fingerprint information inputted by the user, and uploads the first fingerprint information to the video network server based on the first video network protocol. The blood pressure meterreceives a query result returned by the video networking server based on the second video networking protocol; if the blood pressure meter determines that the query result indicates that the first fingerprint information exists in the user information base, the first blood pressure data of the user is measured. The blood pressure meter uploads the first blood pressure data to the visual network server based on the first visual network protocol, and the visual network server is used for associating the first blood pressure data with the first fingerprint information and storing the first bloodpressure data in the user information base. The embodiment of the invention facilitates the use of a user who is unable to correctly select a key, facilitates a plurality of users to use the same blood pressure meter to measure blood pressure, combines the visual network, reduces the workload of the blood pressure meter, reduces the occupation of the memory of the blood pressure meter, and improves the performance of the blood pressure meter.

Example blood pressure apparatus using active materials and related methods are described herein. An example apparatus includes a band to be worn around a limb of a user, an active material carried by the band and a controller to: (1) apply an activation signal to the active material to constrict blood flow in the limb, and (2) reduce the activation signal to allow blood flow in the limb.

The invention discloses a voice type blood pressure measuring instrument. The voice type blood pressure measuring instrument comprises a wristband and a blood pressure instrument main body which is connected with the wristband; a plurality of sound producing parts are uniformly distributed on the surface of the blood pressure instrument main body; a blood pressure sensor is arranged in the wristband; a display screen is arranged on the surface of the blood pressure instrument main body; a measurement controller and a voice chip are arranged in the blood pressure instrument main body; the input end of the blood pressure sensor is connected with the input end of the measurement controller; the output end of the measurement controller is connected with the display screen; the input end of the voice chip is connected with the input end of the measurement controller; the output end of the measurement controller is connected with the voice producing parts. In the mode, the voice type blood pressure measuring instrument disclosed by the invention can make a user known the situation of blood pressure more quickly and directly; an old man with poor eyesight can also experience the convenience; the user can feel whole course voice broadcast, and the voice broadcast sound has a better stereo surrounding effect; the measurement of the user is ensured to be more comfortable.

The invention discloses a gauge capable of simultaneously measuring blood pressure and heart rate. The gauge includes a heart rate display screen and a main gauge body, wherein the right side of the front surface of the main gauge body is provided with the heart rate display screen, and the left side of the front surface of the main gauge body is provided with a blood pressure display screen; the center of the front surface of the main gauge body is provided with a time recorder, and the right side of the time recorder is provided with a fingerprint scanner; a blood pressure gauge switch is installed at the lower portion of the main gauge body, a charging socket is arranged at the lower portion of the right surface of the main gauge body, and meanwhile, an inflator pump is installed above the charging socket; the left surface of the main gauge body is provided with a voice playing device, and an air input pipe is arranged at the lower portion of the left surface of the main gauge body; the center of the left surface of the main gauge body is provided with a volume key; a heart rate gauge switch is installed below the heart rate display screen. According to the gauge capable of simultaneously measuring the blood pressure and the heart rate, by installing the heart rate display screen on the right side of the front surface of the main gauge body, the blood pressure display screen is separated from the heart rate display screen to prevent confusion.

The invention discloses a movable flat plate motion testing machine capable of automatically reducing the temperature of a transmission belt and a use method thereof, and the movable flat plate motiontesting machine comprises a testing machine main body; a driving device arranged at the bottom in the testing machine main body; a running belt arranged at the bottom of the testing machine main bodyand driven by the driving device to move; a running plate arranged on the lower end surface of the transmission belt at the top of the running belt, wherein snake-shaped hole is machined in the running plate and communicated with a cooling device through a hose; a cooling fan arranged on the side face of the testing machine body; and an air pipe, wherein the first end of an air pipe is communicated with an air outlet of the cooling fan, the second end of the air pipe is communicated with the interior of the testing machine body. When the cooling fan works, flowing air is blown to the drivingdevice. A blood pressure instrument is arranged on the testing machine body and comprises a plurality of testing sleeves which are connected through lead wires. The testing machine is reasonable in design, the motor and the running belt can be cooled, and the service life of the testing machine is prolonged.

The invention discloses a cable pull-up type blood pressure instrument. The cable pull-up type blood pressure instrument comprises a blood pressure instrument main body; a detection cover is arranged on the blood pressure instrument main body; the blood pressure instrument main body is connected with a detection wire; the end part of the detection wire is provided with a detection head; a first connecting rod, a second connecting rod and a third connecting rod are arranged on the rear part of the blood pressure instrument main body; the first connecting rod, the second connecting rod and the third connecting rod are sequentially butted end to end; a reeling wheel is arranged on a second connecting pipe in a sheathing manner; the detection wire is wound around the reeling wheel. According to the cable pull-up type blood pressure instrument, stable integration of information can be facilitated through the electric connection between the detection cover and the blood pressure instrument main body; a patient can be detected conveniently by the detection head; the detection wire can be stretched around the reeling wheel, and thus the detection head can be conveniently pulled out for the purpose of conveniently detecting patients in different positions, and thus the flexibility is greatly improved.

The invention discloses a visual blood pressure meter and a testing method. The method comprises the steps: receiving an operation instruction of a user, and obtaining the pulse waveform, the systolic pressure, the diastolic pressure and the heart rate of a tested person, wherein the pulse fluctuation graph, the pulse wave trend graph, the systolic pressure, the diastolic pressure and the heart rate of the tested person are displayed through a display screen, and the pulse wave trend graph is a graph formed by connecting all pulse wave vertexes in the pulse fluctuation graph. Through the method, a user (doctor) can conveniently judge whether the tested person has abnormal heartbeat, abnormal heart rate and abnormal heartbeat pressure or not according to the displayed pulse fluctuation graph, the pulse wave trend graph, the systolic pressure, the diastolic pressure and the heart rate information of the detected person. The method is visual and clear, and clinical diagnosis and treatment are facilitated.

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.