CN110074767A - Can temperature-compensating electronic sphygmomanometer - Google Patents
Can temperature-compensating electronic sphygmomanometer Download PDFInfo
- Publication number
- CN110074767A CN110074767A CN201910460549.1A CN201910460549A CN110074767A CN 110074767 A CN110074767 A CN 110074767A CN 201910460549 A CN201910460549 A CN 201910460549A CN 110074767 A CN110074767 A CN 110074767A
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- CN
- China
- Prior art keywords
- temperature
- electronic sphygmomanometer
- mcu chip
- identification module
- cuff
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- 230000036772 blood pressure Effects 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035487 diastolic blood pressure Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035488 systolic blood pressure Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0242—Operational features adapted to measure environmental factors, e.g. temperature, pollution
- A61B2560/0247—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value
- A61B2560/0252—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value using ambient temperature
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The present invention can temperature-compensating electronic sphygmomanometer, electronic sphygmomanometer cuff is sequentially connected baroceptor, oscillator, MCU chip, display, temperature identification module is arranged inside MCU chip, and temperature identification module connects routine data library, low temperature data library；Temperature sensor is also connected between cuff and baroceptor, oscillator, MCU chip, display are also connected with power supply simultaneously；When electronic sphygmomanometer measures blood pressure by cuff, environment temperature is detected through temperature sensor first, temperature identification module judges to select according to testing result, when environment temperature is at 10-40 DEG C, the data and operation mode for enabling routine data library test blood pressure, or when environment temperature is lower than 10 DEG C, the data and operation mode for enabling low temperature data library, which test blood pressure, to calculate method according to environment temperature accommodometer, the measurement error of varying environment temperature is compensated through two kinds of clinical databases, improve test data accuracy, it is easy to operate, it is reliable and stable.
Description
Technical field
The present invention relates to using oscillographic method measurement blood pressure it is a kind of can temperature-compensating electronic sphygmomanometer.
Background technique
Mercury column sphygmomanometer in traditional blood passes through because destructiveness of the mercury to environment is too big and need to rely on doctor
Stethoscope is auscultated and is prohibited from using, and generally mercury column sphygmomanometer is replaced using manometer type sphygmomanometer, due to pressure
Meter type blood pressure meter carries out blood pressure measurement using Principle of Mechanical Designing, thus must carry out within every 3 months check and correction approval, cumbersome,
Measurement result is unreliable；Electronic sphygmomanometer carries out full-automatic intelligent using oscillographic method principle and is capable of measuring measurement blood pressure, passes through pressure cuff
Band detection blood pressure, is calculated and be shown, although measurement result accuracy improves, due in environment temperature through circuit part
The pulse of human body and systolic pressure and diastolic pressure and variant under room temperature (25 DEG C), and electronics in the prior art when degree is lower than 10 DEG C
Sphygmomanometer does not consider the influence factor of environment temperature, therefore testing result at different ambient temperatures can generate error, no
It can accurately reflect blood pressure.
Summary of the invention
The technical problem to be solved by the invention is to provide one kind to calculate method according to environment temperature accommodometer,
Improve test data accuracy, it is easy to operate, it is reliable and stable, can temperature-compensating electronic sphygmomanometer.
The present invention can temperature-compensating electronic sphygmomanometer, it is characterised in that: include electronic sphygmomanometer cuff, cuff is successively
It is connected with baroceptor, oscillator, MCU chip, display, MCU chip is internally provided with temperature identification module, temperature identification
There are two clinical database, one of clinical database is that can test blood using routine data and operation mode for module connection
The routine data library of pressure, another clinical database are the low temperature data that blood pressure can be tested using low temperature data and operation mode
Library；The temperature sensor for being able to detect environment temperature is also connected between cuff and baroceptor, temperature sensor one end connects
It is connected between cuff and baroceptor, the other end is connected to the temperature identification module inside MCU chip, temperature identification module energy
Enough environment temperature selection starting routine data libraries or low temperature data library detected according to temperature sensor；Oscillator, MCU core
Piece, display are also connected with power supply simultaneously；
The temperature of the temperature identification module judges separation for 10 DEG C；
The MCU chip is 64 integrated chip DC1001；
One of pin of the MCU chip is connected with timer；
The two of them pin of the MCU chip is connected to external circuit through button switch；
The display is LCD display, and wherein 28 pins of MCU chip are connected to LCD display through cable terminal；
The baroceptor is pressure capacitance.
The present invention can temperature-compensating electronic sphygmomanometer, electronic sphygmomanometer by cuff measure blood pressure when, first through temperature
Sensors sense environmental temperature, temperature identification module judge to select according to testing result, when environment temperature is at 10-40 DEG C, open
Blood pressure is tested with the data in routine data library and operation mode, or when environment temperature is lower than 10 DEG C, enables low temperature data library
Data and operation mode test blood pressure can according to environment temperature accommodometer calculate method, through two kinds of clinical databases to not
Measurement error with environment temperature compensates, and improves test data accuracy, easy to operate, reliable and stable.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention can temperature-compensating electronic sphygmomanometer schematic illustration；
Fig. 2 be the embodiment of the present invention can temperature-compensating circuit of electronic sphygmomanometer schematic diagram.
Specific embodiment
As shown, it is a kind of can temperature-compensating electronic sphygmomanometer, using 64 integrated chip DC1001 as core
64 pins of the MCU chip of part, MCU chip are separately connected power supply, pressure sensor, temperature sensor, through winding displacement end
Son connection LCD display, and connect peripheral circuit and constitute oscillator；Two clinical databases are arranged in MCU chip, one of them faces
Bed database is the routine data library that blood pressure can be tested using routine data and operation mode, another clinical database is energy
The low temperature data library of blood pressure is enough tested using low temperature data and operation mode；According to environment temperature select enable routine data library or
Person's low temperature data library, by different clinical datas in routine data library or low temperature data library and different operational modes to environment
Temperature difference compensates, and improves test data accuracy.
A temperature sensor is connected between the cuff and baroceptor of electronic sphygmomanometer, baroceptor is sequentially connected
Oscillator, MCU chip, display, temperature sensor one end are connected between cuff and baroceptor, and the other end is connected to
Temperature identification module inside MCU chip, temperature identification module are connected to routine data library or two, low temperature data library clinic
Database, can be according to the environment temperature selection starting routine data library or low temperature data library that temperature sensor detects；Oscillation
Device, MCU chip, display are also connected with power supply simultaneously, by power supply source be oscillator, MCU chip, display provide it is dynamic
Power；
Particular circuit configurations are as follows:
In 64 pins of MCU chip 1, No. 64 pin connection timer the 3, the 31st~58 totally 28 pins through cable terminal
2 are connected to LCD display；
62nd, No. 63 pin is connected to external circuit connecting terminal 5 through the switching circuit 4 of two button switches S2, S3, the 12nd,
14, No. 15 pins connect temperature sensor 7；17th~No. 30 pin connects pressure sensor 9, and the 1st~No. 16 pin connection is outer
It encloses circuit and constitutes oscillating circuit 6；MCU chip is also connected with power circuit 8 simultaneously；
Further, the temperature of temperature identification module judges separation for 10 DEG C, when environment temperature is at 10-40 DEG C, enables normal
Advise database data and operation mode test blood pressure, environment temperature be lower than 10 DEG C when, enable low temperature data library data and
Operation mode tests blood pressure；The measurement error of varying environment temperature is compensated through two kinds of clinical databases, improves test number
It is easy to operate according to accuracy, it is reliable and stable.
Further, baroceptor is pressure capacitance.
The present invention can temperature-compensating electronic sphygmomanometer, electronic sphygmomanometer by cuff measure blood pressure when, first through temperature
Sensors sense environmental temperature, temperature identification module judge to select according to testing result, when environment temperature is at 10-40 DEG C, open
Blood pressure is tested with the data in routine data library and operation mode, or when environment temperature is lower than 10 DEG C, enables low temperature data library
Data and operation mode test blood pressure can according to environment temperature accommodometer calculate method.
Claims (7)
1. one kind can temperature-compensating electronic sphygmomanometer, it is characterised in that: include electronic sphygmomanometer cuff, cuff is sequentially connected
There are baroceptor, oscillator, MCU chip, display, MCU chip is internally provided with temperature identification module, temperature identification module
There are two clinical database, one of clinical database is that can test blood pressure using routine data and operation mode for connection
Routine data library, another clinical database are the low temperature data library that blood pressure can be tested using low temperature data and operation mode；
The temperature sensor for being able to detect environment temperature is also connected between cuff and baroceptor, temperature sensor one end is connected to
Between cuff and baroceptor, the other end is connected to the temperature identification module inside MCU chip, and temperature identification module being capable of root
According to the environment temperature selection starting routine data library of temperature sensor detection or low temperature data library；Oscillator, is shown MCU chip
Show device also while being connected with power supply.
2. according to claim 1 can temperature-compensating electronic sphygmomanometer, it is characterised in that: the temperature of the temperature identification module
Degree judges separation for 10 DEG C.
3. according to claim 1 can temperature-compensating electronic sphygmomanometer, it is characterised in that: the MCU chip be 64 collection
At chip DC1001.
4. according to claim 3 can temperature-compensating electronic sphygmomanometer, it is characterised in that: wherein the one of the MCU chip
A pin is connected with timer.
5. according to claim 3 can temperature-compensating electronic sphygmomanometer, it is characterised in that: wherein the two of the MCU chip
A pin is connected to external circuit through button switch.
6. according to claim 3 can temperature-compensating electronic sphygmomanometer, it is characterised in that: the display be LCD show
Wherein 28 pins of device, MCU chip are connected to LCD display through cable terminal.
7. according to claim 1 can temperature-compensating electronic sphygmomanometer, it is characterised in that: the baroceptor be pressure
Capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460549.1A CN110074767A (en) | 2019-05-30 | 2019-05-30 | Can temperature-compensating electronic sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460549.1A CN110074767A (en) | 2019-05-30 | 2019-05-30 | Can temperature-compensating electronic sphygmomanometer |
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| Publication Number | Publication Date |
|---|---|
| CN110074767A true CN110074767A (en) | 2019-08-02 |
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ID=67422585
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460549.1A Pending CN110074767A (en) | 2019-05-30 | 2019-05-30 | Can temperature-compensating electronic sphygmomanometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4208084A4 (en) * | 2020-08-06 | 2023-12-27 | Uscom Limited | A system and method for thermometric normalisation of blood pressure measurements |
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|---|---|---|---|---|
| US5255686A (en) * | 1991-07-04 | 1993-10-26 | Nihon Kohden Corporation | Continuous noninvasive blood pressure measuring apparatus and method |
| JPH06254058A (en) * | 1993-03-05 | 1994-09-13 | Omron Corp | Electronic sphygmomanometer |
| CN103238154A (en) * | 2010-10-15 | 2013-08-07 | 霍夫曼-拉罗奇有限公司 | Handheld diabetes management device having database management system |
| CN103405221A (en) * | 2013-08-19 | 2013-11-27 | 无锡市中健科仪有限公司 | Temperature compensation method of pressure sensor for blood pressure measurement |
| CN104814729A (en) * | 2015-05-22 | 2015-08-05 | 王天星 | Ambulatory blood pressure monitoring system for improving measuring accuracy and monitoring method thereof |
| CN105286836A (en) * | 2014-06-27 | 2016-02-03 | 南京益佳特科技发展有限公司 | Intelligent domestic electronic sphygmomanometer |
| US20160133204A1 (en) * | 2014-11-11 | 2016-05-12 | Samsung Electronics Co., Ltd. | Method for controlling a display of an electronic device |
| CN106156331A (en) * | 2016-07-06 | 2016-11-23 | 益佳科技（北京）有限责任公司 | Cold and hot temperature data server system and processing method thereof |
| CN205697741U (en) * | 2016-03-02 | 2016-11-23 | 广州南雪医疗器械有限公司 | A kind of sphygmomanometer |
| CN106878237A (en) * | 2015-12-14 | 2017-06-20 | 中国电信股份有限公司江苏电子渠道运营中心 | Multi-source data docking system and method |
| CN107137067A (en) * | 2017-05-04 | 2017-09-08 | 深圳市松恩电子科技有限公司 | A kind of pulse wave continuous blood pressure monitoring device |
| CN107456221A (en) * | 2017-09-01 | 2017-12-12 | 上海斐讯数据通信技术有限公司 | Method, sphygmomanometer and the system of blood pressure can be accurately measured |
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2019
- 2019-05-30 CN CN201910460549.1A patent/CN110074767A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255686A (en) * | 1991-07-04 | 1993-10-26 | Nihon Kohden Corporation | Continuous noninvasive blood pressure measuring apparatus and method |
| JPH06254058A (en) * | 1993-03-05 | 1994-09-13 | Omron Corp | Electronic sphygmomanometer |
| CN103238154A (en) * | 2010-10-15 | 2013-08-07 | 霍夫曼-拉罗奇有限公司 | Handheld diabetes management device having database management system |
| CN103405221A (en) * | 2013-08-19 | 2013-11-27 | 无锡市中健科仪有限公司 | Temperature compensation method of pressure sensor for blood pressure measurement |
| CN105286836A (en) * | 2014-06-27 | 2016-02-03 | 南京益佳特科技发展有限公司 | Intelligent domestic electronic sphygmomanometer |
| US20160133204A1 (en) * | 2014-11-11 | 2016-05-12 | Samsung Electronics Co., Ltd. | Method for controlling a display of an electronic device |
| CN104814729A (en) * | 2015-05-22 | 2015-08-05 | 王天星 | Ambulatory blood pressure monitoring system for improving measuring accuracy and monitoring method thereof |
| CN106878237A (en) * | 2015-12-14 | 2017-06-20 | 中国电信股份有限公司江苏电子渠道运营中心 | Multi-source data docking system and method |
| CN205697741U (en) * | 2016-03-02 | 2016-11-23 | 广州南雪医疗器械有限公司 | A kind of sphygmomanometer |
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| CN107137067A (en) * | 2017-05-04 | 2017-09-08 | 深圳市松恩电子科技有限公司 | A kind of pulse wave continuous blood pressure monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4208084A4 (en) * | 2020-08-06 | 2023-12-27 | Uscom Limited | A system and method for thermometric normalisation of blood pressure measurements |
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