CN204698542U - Improve the ambulatory blood pressure monitoring system of accuracy of measurement - Google Patents
Improve the ambulatory blood pressure monitoring system of accuracy of measurement Download PDFInfo
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- CN204698542U CN204698542U CN201520335005.XU CN201520335005U CN204698542U CN 204698542 U CN204698542 U CN 204698542U CN 201520335005 U CN201520335005 U CN 201520335005U CN 204698542 U CN204698542 U CN 204698542U
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- 230000036772 blood pressure Effects 0.000 title claims abstract description 83
- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 230000006698 induction Effects 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 19
- 238000009530 blood pressure measurement Methods 0.000 abstract description 22
- 201000010099 disease Diseases 0.000 abstract description 17
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 11
- 230000035487 diastolic blood pressure Effects 0.000 description 17
- 230000035488 systolic blood pressure Effects 0.000 description 17
- 238000012360 testing method Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
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- 230000008569 process Effects 0.000 description 3
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- 210000002302 brachial artery Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
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- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004872 arterial blood pressure Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
This utility model relates to a kind of ambulatory blood pressure monitoring system improving accuracy of measurement.Ambulatory blood pressure monitoring system comprises single machine unit and the ambulatory blood pressure collecting unit be attached thereto, liquid crystal display screen display unit, push-button unit, gravity sensing unit, motional induction unit, temperature induction unit, voice unit, real time clock unit and communication unit, and the cuff position of the Measure blood pressure that setting position and the patient of gravity sensing unit tie up is parallel.Monitoring method is: the position chanP according to measured corrects ambulatory blood pressure measured value, to obtain blood pressure measurement accurately, kinestate and ambient temperature are indicated, show ambulatory blood pressure values, kinestate and ambient temperature simultaneously, doctor is made to fully understand the blood pressure situation of measured, carry out comprehensive descision, be conducive to disease treatment.
Description
Technical field
This utility model relates to a kind of ambulatory blood pressure measuring device, particularly relates to a kind of ambulatory blood pressure monitoring system improving accuracy of measurement.
Background technology
Ambulatory blood pressure measuring device is for measuring at interval of the ambulatory blood pressure in certain hour in a people 24 hours round the clock, and ambulatory blood pressure comprises systolic pressure, diastolic pressure, mean arterial pressure, heart rate and their peak and minimum.Current ambulatory blood pressure monitors, although by compartment of terrain repeated measure blood pressure, decrease the occasionality of Causal blood pressure, comparatively can reflect the blood pressure situation of measured in 24 hours in objective reality ground, the blood pressure of doctor to measured is made to have a comprehensively understanding, be conducive to diagnosing disease, but existing ambulatory blood pressure monitors the factors such as motion, position, temperature that reckon without are on the impact of blood pressure measurement, still can affect measurement accuracy to a certain extent, thus affect the Diseases diagnosis of doctor to measured.
Summary of the invention
When this utility model mainly solves original ambulatory blood pressure monitors and reckons without measurement, the position of measured is on the impact of blood pressure measurement, causes blood pressure measurement not to be technical problem very accurately; There is provided a kind of the ambulatory blood pressure monitoring system and the monitoring method thereof that improve accuracy of measurement, it can correct blood pressure measurement according to the position chanP of measured, to obtain blood pressure measurement accurately, is conducive to the disease of doctor to measured and makes correct judgement.
When this utility model solves original ambulatory blood pressure monitors simultaneously and reckons without measurement, the kinestate of measured, residing ambient temperature are on the impact of blood pressure measurement, the blood pressure measurement causing doctor to recognize and blood pressure situation are comprehensive not, thus affect the technical problem of doctor to the Diseases diagnosis of measured; A kind of the ambulatory blood pressure monitoring system and the monitoring method thereof that improve accuracy of measurement are provided, it is when obtaining measured's blood pressure, also the kinestate of measured and residing ambient temperature can be obtained, make doctor can carry out comprehensive descision according to the kinestate of measured, residing ambient temperature and pressure value, be conducive to disease treatment, and measured's geo-stationary can also be reminded before Measure blood pressure treat, in the environment that variations in temperature is little, to guarantee that blood pressure is normally measured.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the ambulatory blood pressure monitoring system of raising accuracy of measurement of the present utility model, comprise single machine unit, ambulatory blood pressure collecting unit, liquid crystal display screen display unit, push-button unit, gravity sensing unit and voice unit, ambulatory blood pressure collecting unit, liquid crystal display screen display unit, push-button unit, gravity sensing unit and voice unit are connected with described single machine unit respectively, and the setting position of described gravity sensing unit is parallel with the cuff position of the Measure blood pressure that patient ties up.Duty setting and control is carried out, by liquid crystal display screen display unit display working condition and the various data that collect by push-button unit.By the systolic pressure of ambulatory blood pressure collecting unit timing acquiring patient, diastolic pressure and heart rate, the angle α between cuff and horizontal plane is gathered by gravity sensing unit, the above-mentioned data collected all flow to single machine unit, if the angle α value that single machine unit obtains is in unreasonable interval, then single machine unit sends signal enabling voice unit, patient is reminded to change position to rational position, if angle α value is in reasonable interval, single machine unit according to angle α value to the systolic pressure recorded, diastolic pressure carries out correction process respectively, show again, to obtain the high pressure value of accuracy, be conducive to the disease of doctor to measured and make correct judgement.Because when Measure blood pressure, sphygomanometer " 0 " point should be in same level with brachial artery, heart.During seat, the flat fourth costal cartilage of brachial artery; During clinostatism, and midaxillary line is put down.If limbs are too high, the blood pressure measured is often on the low side, and position is too low, then the slight Hypertension recorded.Therefore the position state of measured has a significant impact blood pressure measurement, need to correct, to improve the accuracy of blood pressure measurement.
As preferably, the ambulatory blood pressure monitoring system of described raising accuracy comprises motional induction unit, and motional induction unit is connected with described single machine unit.By the kinestate of motional induction unit Real-time Collection patient, and flow to single machine unit, if motional induction unit collects patient for the previous period at the testing time point of ambulatory blood pressure collecting unit and is in irrational kinestate, then by single machine unit start signal output voice unit, remind patient's rest a period of time, be conducive to blood pressure and normally detect.Liquid crystal display screen display unit is when showing systolic pressure, diastolic pressure and heart rate, the simultaneously kinestate of patient during display measurement, kinestate sign is carried out to blood pressure measurement, be convenient to that doctor is violent according to measured's quantity of motion, moderate or mild state consider may affect blood pressure measurement, comprehensively judge to make comparisons, be conducive to disease treatment.
As preferably, the ambulatory blood pressure monitoring system of described raising accuracy comprises temperature induction unit, and temperature induction unit is connected with described single machine unit.By the ambient temperature residing for temperature induction unit Real-time Collection patient, and flow to single machine unit, if ambulatory blood pressure collecting unit testing time point for the previous period in the variations in temperature that collects more violent time, then by single machine unit start signal output voice unit, remind patient stably to treat a period of time in this context, be conducive to blood pressure and normally detect.Liquid crystal display screen display unit is when showing systolic pressure, diastolic pressure and heart rate, ambient temperature simultaneously during display measurement residing for patient, ambient temperature sign is carried out to blood pressure measurement, be convenient to doctor's environmentally variations in temperature consideration may affect blood pressure measurement, comprehensively judge to make comparisons, be conducive to disease treatment.
As preferably, the ambulatory blood pressure monitoring system of described raising accuracy comprises real time clock unit, and real time clock unit is connected with described single machine unit.Be convenient to timing, liquid crystal display screen display unit can show real-time clock, all measurement data and real-time clock are preserved simultaneously, are convenient to analyze, query history record.
As preferably, the ambulatory blood pressure monitoring system of described raising accuracy comprises communication unit, and communication unit is connected with described single machine unit, and communication unit is wireless or wire communication unit.Ambulatory blood pressure monitoring system can and host computer or cloud device carry out wired or wireless communication, by monitor blood pressure data, kinestate, position state and temperature data teletransmission to host computer or cloud device, instruct for the analysis of personal health parameter and medical diagnosis on disease.
The ambulatory blood pressure monitoring method of raising accuracy of measurement of the present utility model is: undertaken controlling and setting by described push-button unit, by the systolic pressure of described ambulatory blood pressure collecting unit timing acquiring patient, diastolic pressure and heart rate also flow to described single machine unit, flow to described single machine unit by the angle α between the cuff described in described gravity sensing unit collection and horizontal plane, if the angle α value that single machine unit obtains is in unreasonable interval, then single machine unit sends the voice unit described in signal enabling, patient is reminded to change position to rational position, single machine unit is to the systolic pressure recorded, diastolic pressure carries out correction process respectively, updating formula is:
Correct result=actual measured results × K+b,
K=c × (α) 2+d × (α)+e, wherein also b, c, d, e are constant,
Heart rate and corrected systolic pressure and diastolic pressure is shown again by described liquid crystal display screen display unit.
Certainly, set by push-button unit, also can select by user the actual measurement original value whether showing the systolic pressure before correction, diastolic pressure, also can original value and corrected value show simultaneously, also can show the curve chart of original value, corrected value, the curve chart of original value, corrected value carries out separately with different colours display simultaneously.
The technical program corrects blood pressure measurement according to the position chanP of measured, to obtain blood pressure measurement accurately, is conducive to the disease of doctor to measured and makes correct judgement.
When measured is at seat, being normal ideal position when angle α is 45 degree, is level when angle α is 0 degree, and be plumbness when angle α is 90 degree, seat can correct.
The amplitude that affects is based on experiment sample value, Subject Population is from all ages and classes, sex, health status, total number of persons is no less than 400 people, measure under the seat of standard, be in 0 ~ 90 degree of interval, select five gradients to carry out data collection at horizontal sextant angle, calculate the dependency of other angles and 45 degree of measurement results, adopt following formula:
45 degree of measurement result=other angular measurement × K+b, K are correction coefficient, and b is constant,
K=c × (α) 2+d × (α)+e, c, d, e are constant.
45 degree of angles are normal ideal positions, so finally all pressure value is corrected to 45 degree of positions.
When measured is at clinostatism, put down and crouch as normal posture, angle is 0 degree.Clinostatism does not compensate, and clinostatism is by the identification of motional induction unit.
Described ambulatory blood pressure monitoring system comprises motional induction unit, and motional induction unit is connected with described single machine unit; Described monitoring method comprises: the kinestate being gathered patient by described motional induction unit, and movement state information is flowed to described single machine unit, through single machine unit process, send described liquid crystal display screen display unit display again, liquid crystal display screen display unit when showing systolic pressure, diastolic pressure and heart rate, the simultaneously kinestate of patient during display measurement; If simultaneously described motional induction unit collects patient for t1 minute and is in irrational kinestate before the testing time point of described ambulatory blood pressure collecting unit, then by the voice unit described in single machine unit start signal output, remind patient's rest t1 minute, then carry out blood pressure detecting.Kinestate sign is carried out to blood pressure measurement, is convenient to that doctor is violent according to measured's quantity of motion, moderate or mild state consider may affect blood pressure measurement, comprehensively judge to make comparisons, be conducive to disease treatment.
Described ambulatory blood pressure monitoring system comprises temperature induction unit, and temperature induction unit is connected with described single machine unit; Described monitoring method comprises: gather the ambient temperature residing for patient by described temperature induction unit, and temperature data is flowed to described single machine unit, through single machine unit process, send described liquid crystal display screen display unit display again, liquid crystal display screen display unit when showing systolic pressure, diastolic pressure and heart rate, the ambient temperature simultaneously during display measurement residing for patient; If when the temperature data change that simultaneously described temperature induction unit collects in t2 minute before the testing time point of described ambulatory blood pressure collecting unit is violent, then by the voice unit described in single machine unit start signal output, remind patient in current environment, wait for the time being more than or equal to t2 minute quietly, then carry out blood pressure detecting.Ambient temperature sign is carried out to blood pressure measurement, is convenient to doctor's environmentally variations in temperature consideration may affect blood pressure measurement, comprehensively judges to make comparisons, be conducive to disease treatment.
Described ambulatory blood pressure monitoring system comprises communication unit, and communication unit is connected with described single machine unit, and communication unit is wireless or wire communication unit; Described monitoring method comprises: described ambulatory blood pressure monitoring system carries out communication by described communication unit and host computer or cloud device, by monitor blood pressure data, kinestate, position state and temperature data teletransmission to host computer or cloud device, instruct for the analysis of personal health parameter and medical diagnosis on disease.
The beneficial effects of the utility model are: the factors such as the kinestate of measured, position posture, residing ambient temperature that decrease are on the impact of each fixed time interval Measure blood pressure, position chanP according to measured corrects blood pressure measurement, to obtain blood pressure measurement accurately, improve the accuracy of ambulatory blood pressure monitoring; Measured's blood pressure can be obtained simultaneously, also the kinestate of measured and residing ambient temperature can be obtained, make doctor can carry out comprehensive descision according to the kinestate of measured, residing ambient temperature and pressure value, be convenient to the disease of doctor to measured and make correct judgement, be conducive to disease treatment.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory syndeton block diagram that this utility model improves the ambulatory blood pressure monitoring system of accuracy of measurement.
Fig. 2 is another circuit theory syndeton block diagram that this utility model improves the ambulatory blood pressure monitoring system of accuracy of measurement.
1. single machine unit in figure, 2. ambulatory blood pressure collecting unit, 3. liquid crystal display screen display unit, 4. push-button unit, 5. gravity sensing unit, 6. motional induction unit, 7. voice unit, 8. temperature induction unit, 9. real time clock unit, 10. communication unit.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the ambulatory blood pressure monitoring system of the raising accuracy of measurement of the present embodiment, as shown in Figure 1, comprise single machine unit 1, ambulatory blood pressure collecting unit 2, liquid crystal display screen display unit 3, push-button unit 4, gravity sensing unit 5, motional induction unit 6, temperature induction unit 8, voice unit 7, real time clock unit 9 and communication unit 10, ambulatory blood pressure collecting unit 2, liquid crystal display screen display unit 3, push-button unit 4, gravity sensing unit 5, motional induction unit 6, temperature induction unit 8, voice unit 7, real time clock unit 9 and communication unit 10 are connected with single machine unit 1 respectively, the cuff position of the Measure blood pressure that setting position and the patient of gravity sensing unit 5 tie up is parallel.
Fig. 2 is that the circuit comparing refinement connects block diagram, single machine unit 1 comprises MCU single-chip microcomputer 11, it is connected with button 41, LCD liquid crystal display screen 31 and wireless communication module 101, MCU single-chip microcomputer is connected with voice playing equipment 72 by voice driven circuit 71, gravity sensing unit 5 adopts gravity sensor 51, motional induction unit 6 adopts acceleration transducer 61, temperature induction unit 8 adopts temperature sensor 81, gravity sensor, acceleration transducer is connected with MCU single-chip microcomputer respectively, the output signal of temperature sensor is connected to the analog/digital conversion circuit input end of MCU single-chip microcomputer, real time clock unit 9 adopts crystal oscillator 91, crystal oscillator is connected with the timer end of MCU single-chip microcomputer, MCU single-chip microcomputer is also connected with eeprom memory 12, for storing various test result.Ambulatory blood pressure collecting unit 2 comprises air pump 21, cuff 22, pressure transducer 23 and signal processing circuit 24, the control end of air pump is connected with MCU single-chip microcomputer, connecting duct between air pump and cuff, also connecting duct between pressure transducer and cuff, the output signal of pressure transducer is connected with the analog/digital conversion circuit input end of MCU single-chip microcomputer through signal processing circuit.
Gravity sensing unit can adopt ADXL345 tri-number of axle word to export acceleration transducer, and its built-in multi-motion status detection function, resolution is 3.9 mg/LSB, can measure the angle change less than 1.0 °.Motional induction unit can detect the motion intense degree of measured, such as, can be distinguished by pedometer algorithm to be careful, to hurry up, to run, and can be distinguished the action severe degree such as jump by vibration detection.
The monitoring method of the ambulatory blood pressure monitoring system of above-mentioned raising accuracy of measurement is: undertaken controlling and setting by push-button unit 4, by the systolic pressure of ambulatory blood pressure collecting unit 2 timing acquiring patient, diastolic pressure and heart rate also flow to single machine unit 1, flow to single machine unit 1 by the angle α between gravity sensing unit 5 Real-time Collection cuff and horizontal plane, by the kinestate of motional induction unit 6 Real-time Collection patient, and movement state information is flowed to single machine unit 1, by the ambient temperature residing for temperature induction unit 8 Real-time Collection patient, and temperature data is flowed to single machine unit 1, the above-mentioned data collected are through single machine unit process, liquor charging crystalline substance screen display unit 3 shows again,
User is set by push-button unit, the actual measurement original value of the systolic pressure before whether showing correction, diastolic pressure can be selected, also original value and corrected value can be selected to show simultaneously, also can show the curve chart of original value, corrected value, the curve chart of original value, corrected value carries out separately with different colours display simultaneously;
If motional induction unit 6 collects patient for first 5 minutes at the testing time point of ambulatory blood pressure collecting unit 2 and is in irrational kinestate, then by single machine unit 1 start signal output voice unit 7, remind patient to have a rest 5 minutes, then carry out blood pressure detecting;
If temperature induction unit 8 ambulatory blood pressure collecting unit 2 testing time point first 5 minutes in collect temperature data change violent time, then by single machine unit 1 start signal output voice unit 7, remind patient in current environment, wait for 5 minutes to 10 minutes quietly, then carry out blood pressure detecting;
Single machine unit 1 carries out correction process respectively to the systolic pressure recorded, diastolic pressure, and updating formula is:
Correct result=actual measured results × K+b,
K = c × (α)2 + d × (α) + e，
Wherein b, c, d, e are constant, and in the present embodiment, b, c, d, e of systolic pressure are respectively 0,0.000002,0.000489,0.973684; B, c, d, e of diastolic pressure are respectively 0,0.000007,0.000422,0.967742.
Liquid crystal display screen display unit when showing heart rate and systolic pressure, diastolic pressure, the simultaneously kinestate of patient and the ambient temperature residing for patient during display measurement;
Ambulatory blood pressure monitoring system carries out wireless or wire communication by communication unit 10 and host computer or cloud device, ambulatory blood pressure data in single machine unit analytical cycle, comprise heart rate, diastolic pressure, systolic pressure, average, peak, minimum, Dynamic Graph and kinestate, position state and temperature data, teletransmission is to host computer or cloud device as required, for analysis and the medical diagnosis on disease guidance of personal health parameter.
Claims (5)
1. one kind is improved the ambulatory blood pressure monitoring system of accuracy of measurement, it is characterized in that comprising single machine unit (1), ambulatory blood pressure collecting unit (2), liquid crystal display screen display unit (3), push-button unit (4), gravity sensing unit (5) and voice unit (7), ambulatory blood pressure collecting unit (2), liquid crystal display screen display unit (3), push-button unit (4), gravity sensing unit (5) and voice unit (7) are connected with described single machine unit (1) respectively, the setting position of described gravity sensing unit (5) is parallel with the cuff position of the Measure blood pressure that patient ties up.
2. the ambulatory blood pressure monitoring system of raising accuracy of measurement according to claim 1, it is characterized in that comprising motional induction unit (6), motional induction unit (6) is connected with described single machine unit (1).
3. the ambulatory blood pressure monitoring system of raising accuracy of measurement according to claim 2, it is characterized in that comprising temperature induction unit (8), temperature induction unit (8) is connected with described single machine unit (1).
4. the ambulatory blood pressure monitoring system of the raising accuracy of measurement according to claim 1 or 2 or 3, it is characterized in that comprising real time clock unit (9), real time clock unit (9) is connected with described single machine unit (1).
5. the ambulatory blood pressure monitoring system of the raising accuracy of measurement according to claim 1 or 2 or 3, it is characterized in that comprising communication unit (10), communication unit (10) is connected with described single machine unit (1), and communication unit (10) is wireless or wire communication unit.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852836A (en) * | 2016-05-24 | 2016-08-17 | 广东乐心医疗电子股份有限公司 | Blood pressure measuring method and intelligent sphygmomanometer |
| TWI655928B (en) * | 2016-07-20 | 2019-04-11 | 宏達國際電子股份有限公司 | Physiological monitoring device, physiological monitoring method and computer readable recording medium for implementing the physiological monitoring method |
-
2015
- 2015-05-22 CN CN201520335005.XU patent/CN204698542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852836A (en) * | 2016-05-24 | 2016-08-17 | 广东乐心医疗电子股份有限公司 | Blood pressure measuring method and intelligent sphygmomanometer |
| TWI655928B (en) * | 2016-07-20 | 2019-04-11 | 宏達國際電子股份有限公司 | Physiological monitoring device, physiological monitoring method and computer readable recording medium for implementing the physiological monitoring method |
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Effective date of registration: 20160602 Address after: 310007 Zhejiang, Hangzhou, Xixi Road, No. A, building, Room 201, Eastern District, room Patentee after: Zhejiang Union Medical Equipment Co., Ltd. Address before: 317300, room 2, unit 24, lime dam, Gongshu District, Hangzhou, Zhejiang 403, China Patentee before: Wang Tianxing |