CN104586375A

CN104586375A - Sphygmomanometer

Info

Publication number: CN104586375A
Application number: CN201310519882.8A
Authority: CN
Inventors: 吕晓东; 范军
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-30
Filing date: 2013-10-30
Publication date: 2015-05-06

Abstract

The invention discloses an electronic sphygmomanometer. The sphygmomanometer has the HBPM function and the ABPM function at the same time. The sphygmomanometer comprises an upper-arm wristband with an air bag and a sphygmomanometer body combined with the upper-arm wristband. A sphygmomanometer displayer displays measured data numerical values and a numerical value dynamical change curve in a digital and graphic manner; and an operation button unit is used for selecting ambulmightory blood pressure measurement and ambulatory blood pressure measurement, setting the working mode, controlling starting and stopping of automatic and manual blood pressure measurement and setting parameters. The blood pressure is measured through the sphygmomanometer in a pressurization manner; and a detection control processing unit collects and processes data of a pressure sensor to control the pressurization speed of the air bag and obtain the blood pressure and the pulse rate. The low air inflation flow is adopted in pressurization measurement so that a small-size air pump can meet the pressurization requirement; the thickness and the size of the sphygmomanometer body are reduced so that the sphygmomanometer body and the wristband can be integrated into a device capable of being contained in a sleeve; and the ambulatory blood pressure measurement is simply and conveniently achieved. The sphygmomanometer is connected with other near-distance and long-distance devices through wired or wireless communication.

Description

Sphygomanometer

Technical field

The present invention relates to a kind of sphygomanometer, is particularly a kind of electric sphygmomanometer with static blood pressure monitoring function and ambulatory blood pressure monitoring function.

Background technology

Hypertension is a kind of modal chronic disease, points out in " Chinese hypertension prevention and control guide " that China issues for 2010: Chinese population Prevalence of Hypertension, still in growing trend, just has 1 people to suffer from hypertension in every 5 adults; Estimate current national hyperpietic at least 2 hundred million; Hypertension is the Major Risk Factors of population of China apoplexy and incidence of coronary heart disease and death.Periodic measurement blood pressure is the important step improving population of China hypertension awareness, treatment rate and control rate.Point out in first " Chinese blood pressure measurement guide " of China's issue in 2011, blood pressure measurement is the Main Means understood blood pressure level, office hypertension, guiding treatment, assessment efficacy of antihypertensive treatment and observe change of illness state.

Outside clinic, blood pressure measurement is very effective and necessary the supplementing that Clinical blood pressure is measured, and is more and more subject to the attention of medical circle in recent years.Within 2008, the theme of national hypertension day is decided to be " at home Measure blood pressure " by Ministry of Public Health.Outside clinic, blood pressure measurement has HBPM and ABPM two kinds of modes.HBPM(Home blood pressure monitoring) refer to patient oneself or family (generally in family) Measure blood pressure outside clinic, also referred to as blood pressure self-monitoring SBPM(Self blood pressure monitoring), blood pressure conditions under the clear-headed normality of measurement, it is static blood pressure monitoring mode, be characterized in reliable, truly, easy.China and American-European blood pressure measurement guide all on recommendation Arm-cuff device as HBPM equipment, do not recommend wrist, finger-type sphygomanometer.HBPM equipment is the equipment of each blood pressure measurement of a kind of Non-follow control, along with electronic technology development, has the electric sphygmomanometer that HBPM function is easy to use and extensively enters family.ABPM (ambulatory blood pressure monitoring) is ambulatory blood pressure monitoring mode, and ABPM equipment is a kind of by arranging the equipment automatically controlling each blood pressure measurement.ABPM equipment is carried on the upper arm of patient body, the blood pressure under automatic discontinuous property Timing measurement patient daily life state.ABPM objectively can reflect the patient's practical level of 24 hours blood pressures and fluctuation situation round the clock, overcome clinic blood pressure and the less limitation of blood pressure self-monitoring pendulous frequency, can be used for hypertension diagnosis and assessment, Variation of Blood Pressure and the assessment of the rhythm and pace of moving things, the assessment of medication efficacy of antihypertensive treatment, is a kind of irreplaceable Measure blood pressure mode.

The monitoring of HBPM blood pressure self-monitoring and ABPM ambulatory blood pressure monitoring be all patients' blood outside clinic monitor required.But the HBPM equipment of prior art is the equipment that a kind of applicable patient's Self-operating carries out single static blood pressure measurement, is not suitable for being carried on health, also without Timing measurement function, ambulatory blood pressure can not be used for and measure.Existing ABPM equipment is then that a kind of professional by clinic operates, the equipment that patient uses at home.Professional is read and analytical data by computer in clinic after being worn by ABPM equipment and recording 24 hours Measure blood pressures on a patient body.Because the current occupation mode of ABPM is that equipment is operated by professional, be hidden in the clothes of patient during use, adopt computer playback to read data, its control operation and digital independent design are not suitable as HBPM equipment use.The dynamic hemomanometer volume of prior art is large in addition, cuff and sphygomanometer body portion from, exist use inconvenient, to movable and influential problem of sleeping.

Summary of the invention

The present invention will solve above-mentioned prior art Problems existing and propose, the object of this invention is to provide a kind of electric sphygmomanometer with static blood pressure measurement and ambulatory blood pressure measurement function, it possesses the function of HBPM and ABPM equipment simultaneously, realizes Home blood pressure and comprehensively monitors.Another object of the present invention is to provide the monoblock type upper arm blood pressure meter that one conveniently can carry out monitoring of blood pressure, particularly ambulatory blood pressure monitoring.

In order to achieve the above object, the invention provides a kind of blood pressure measuring device, it comprises: the upper arm cuff containing air bag, the sphygomanometer main body combined with cuff.Sphygomanometer body exterior has display, operation push-button unit, external data interface.Wherein: display can use the numerical value of numerical monitor systolic pressure, diastolic pressure and pulse frequency, graphically on amplitude versus time coordinate, describe systolic pressure, diastolic pressure and pulse frequency dynamic changing curve, working method, temporal information, setting and status information can also be shown; Operation push-button unit contains one group of button, by this group button, control to select sphygomanometer working method to measure change between set-up mode at static blood pressure measurement, ambulatory blood pressure, control automatically and the beginning of manual blood pressure measurement and end, timing parameters and the regulation time of ambulatory blood pressure monitoring are set, the review data in control survey and after measuring.Operation push-button unit can be independent parts, also can be combined with display, adopts touch-sensitive display to realize.Sphygomanometer can be connected to computer by external data interface, transmits data.Sphygomanometer body interior contains blood pressure detecting controlled processing unit, wireless data communication unit and battery.Blood pressure detecting controlled processing unit is containing microprocessor, deflation control circuit, inflator pump, vent valve, pressure transducer; Wireless data communication unit is containing short-distance wireless and wireless network circuit.Microprocessor in blood pressure detecting controlled processing unit, by deflation control circuit and pressure transducer, controls air pump and slowly inflates to air bag with about 3mmgh/S, adopt pressuring method Measure blood pressure.Microprocessor, in inflating pressure process, gathers and the data of processing pressure sensor, adopts oscillographic method to obtain the numerical value of pulse frequency, diastolic pressure, systolic pressure.After measurement completes, Microprocessor S3C44B0X inflator pump quits work, and vent valve is opened, and the pressure of air bag is reduced fast.The mode of common decompression Measure blood pressure is the speed Quick-pressing with 20-30mmgH, and the bag volume of arm-type cuff is large, and the flow of aerating air of needs is large, and air pump volume is also large, is not suitable for the overall sphygomanometer realizing dynamic blood pressure measurement.Pressurization Measure blood pressure mode adopts low inflating pressure speed, makes small size inflator pump can meet pressurization needs, reduces and reduce thickness and the volume of sphygomanometer main body, makes sphygomanometer main body can be integrated as a whole with cuff.Because the outside trachea eliminated between the two connects, make blood pressure measurement easier.Special in ambulatory blood pressure is measured, measuring device can be used as an entirety and is all placed in coat-sleeve, simplifies occupation mode, improves human comfort during measurement.Wireless data communication unit combines short-distance wireless and wireless network mode, and short-distance wireless is for connecting neighbouring equipment transmission data, and monitoring of blood pressure data can be sent to remote equipment by wireless network, for clinic doctor.

Advantage of the present invention is: provide a kind of Home blood pressure measurement device, is not only applicable to static blood pressure and measures, and may be used for ambulatory blood pressure measurement, and it is convenient and comfortable that its all-in-one-piece structure makes blood pressure measurement, particularly ambulatory blood pressure measure.

Accompanying drawing explanation

Fig. 1 is the composition block chart of sphygomanometer of the present invention.

Fig. 2 is the blood pressure detecting controlled processing unit composition block chart of sphygomanometer of the present invention.

Fig. 3 is display and the button control composition block chart of sphygomanometer of the present invention.

Detailed description of the invention

Below, referring to figs. 1 through Fig. 3, an embodiment of the invention are described.

Fig. 1 is the composition block chart of sphygomanometer of the present invention, and the sphygomanometer of present embodiment comprises: containing the cuff 2 of air bag, for being wrapped in upper arm Measure blood pressure; Sphygomanometer main body 1 is containing display 11, operation push-button unit 10, external data interface 12, blood pressure detecting controlled processing unit 14, wireless data communication unit 13 and battery 15.Display 11 adopts LCDs, if Fig. 3 is by realizing numeral and figure display containing the microprocessor 141 of liquid-crystal controller, can as HBPM equipment clearly display measurement time the numerical value of systolic pressure, diastolic pressure and pulse frequency, as the playback on computers of the data of ABPM equipment, graphically can also describe systolic pressure, diastolic pressure and pulse frequency dynamic changing curve on amplitude versus time coordinate.Display 11 goes back display of blood pressure meter working method, state, setting and temporal information.Operation push-button unit 10 adopts the mode of independent button, as Fig. 3 contains 4 buttons, controls sphygomanometer operation by microprocessor 141.Mode key 101 switches sphygomanometer working method, presses this key, makes working method measure change between set-up mode at static blood pressure measurement, ambulatory blood pressure.Initiating key 102 starts single manual blood pressure at static blood pressure metering system and measures; Initiating key 102 starts the automatic discontinuous property timing ambulatory blood pressure pressing setting measurement time and interval and measures beginning when ambulatory blood pressure metering system, after ambulatory blood pressure measuring process starts, this key is used for the Non-follow control blood pressure measurement in ambulatory blood pressure is measured; When set-up mode, initiating key 102 determines the parameters that need change.End key 103 controls to stop once ongoing blood pressure measurement when static blood pressure measurement and ambulatory blood pressure metering system, makes cuff air bag fast decompression; End key 103 confirms the change of parameter when set-up mode.+/-key 104 containing+key and-key, measure at ambulatory blood pressure and static blood pressure metering system time, for the review of data; Selection and the adjustment of ambulatory blood pressure monitoring parameter and time parameter is used for when set-up mode.External data interface 12 such as Fig. 3 connects the microprocessor 141 containing USB interface, and be connected with computer equipment USB interface, the data of detection are delivered to computer, computer is also arranged sphygomanometer by this interface.Blood pressure detecting controlled processing unit 14 is if Fig. 2 is containing microprocessor 141, deflation control circuit 142, pressure transducer 143, inflator pump 144, vent valve 145.During blood pressure measurement, microprocessor 141 gathers the atmospheric pressure value of the air bag 21 that pressure transducer 143 detects, and controls the change of air bag 21 pressure by deflation control circuit 142.Its process is, vent valve 145 is closed when starting to measure, controlling inflator pump 144 makes air bag 21 Quick-pressing to 30mmgH with maximum airflow, then adjusting flow of aerating air makes gasbag pressurizes speed be maintained at about 3mmgH/S, control inflator pump 144 when terminating to measure to quit work, open vent valve 145, air bag 21 pressure is declined fast, reaches ambient pressure numerical value.In pressure process, the gasbag pressure data that microprocessor 141 process in real time gathers, adopt oscillographic method to calculate pulse frequency, diastolic pressure, systolic pressure data, terminate to measure, preserve measurement result after obtaining systolic pressure.Wireless data communication unit unit adopts bluetooth 4.0 and WIFI wireless network composite module, and computer, panel computer and mobile phone near being connected by standard bluetooth, low-power consumption bluetooth, be connected to low coverage and remote equipment by WIFI wireless network.

Claims

1. a sphygomanometer, comprising:

Containing the cuff of air bag, it is for being placed on blood pressure determination body part;

Sphygomanometer body exterior has liquid crystal display, operation controls button, external data interface;

Sphygomanometer main body includes blood pressure detecting processing and control element (PCE), inflator pump, vent valve, pressure transducer, battery and the wireless data communication unit that microprocessor is core; It is characterized in that:

There are the monitoring of HBPM static blood pressure and ABPM ambulatory blood pressure monitoring two kinds of blood pressure measuring functions.

2. sphygomanometer as claimed in claim 1, it is characterized in that being placed on upper arm position carries out blood pressure measurement.

3. sphygomanometer as claimed in claim 1, is characterized in that sphygomanometer main body is as a whole with the cuff containing air bag.

4. sphygomanometer as claimed in claim 1, it is characterized in that can with the numerical value of numerical monitor measurement data with graphically to describe blood pressure and pulse frequency measured value change curve in time.

5. sphygomanometer as claimed in claim 1, is characterized in that arranging ambulatory blood pressure monitoring parameter.

6. sphygomanometer as claimed in claim 1, is characterized in that to look back ambulatory blood pressure measurement data in the measurements with after measurement.

7. sphygomanometer as claimed in claim 1, is characterized in that the mode adopting pressurization Measure blood pressure, in gas replenishment process, gathers and the data of processing pressure sensor, obtains blood pressure and pulse frequency value.

8. sphygomanometer as claimed in claim 1, is characterized in that, by wireless and wired data communication, it being connected with low coverage and long-range miscellaneous equipment.