CN101933801B - Digital manometer - Google Patents
Digital manometer Download PDFInfo
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- CN101933801B CN101933801B CN 201010267521 CN201010267521A CN101933801B CN 101933801 B CN101933801 B CN 101933801B CN 201010267521 CN201010267521 CN 201010267521 CN 201010267521 A CN201010267521 A CN 201010267521A CN 101933801 B CN101933801 B CN 101933801B
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- pressure
- heart beating
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- block
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Abstract
The invention provides a digital manometer, comprising a cuff, a manual pressure device, a degassing regulating device, a pressure sensor, a storage unit, a microprocessor, a display unit, an initiate key and a pressure locking key, wherein the pressure sensor detects the pressure in the cuff and sends a pressure signal to the storage unit for storing so that the microprocessor performs further calculation; the microprocessor is respectively connected with the initiate key, the pressure locking key and the display unit and comprises a pulse wave detection unit and a pressure collecting unit, the pressure collecting unit is associated with the pressure locking key and the display unit; and the display unit comprises a plurality of pressure display blocks used for displaying a plurality of heartbeat pressure values locked by the pressure locking key. The invention realizes that a plurality of pressure measurement values can be locked and displayed in a single measuring process and then can be used for correcting misjudgments or misoperations generated in measurement and auscultation and better accords with operating habits of a doctor.
Description
Technical field
The present invention relates to a kind of digital pressure gauge, particularly a kind of digital pressure gauge with pressure lock function.
Background technology
Present existing hand-held electronic sphygmomanometer mostly adopts Ke's formula sound method to carry out blood pressure measurement, to substitute mercurial sphygmomanometer.The sound that the gauger utilizes stethoscope to listen to beat pulse judges systolic pressure and diastolic pressure, in hearing the sound process of beat pulse, need to rely on the graduated disc of perusal sphygomanometer or the blood pressure values on display screen, just can record the systolic pressure and the diastolic pressure that record, for the gauger who was not subjected to professional training, inconvenience is arranged in operation, and directly affect the accuracy of measurement result.
For this reason, publication number is that CN2930612 and publication number are that the patent document of CN201370582 discloses respectively a kind of hand-held electronic sphygmomanometer, be provided with one or two pressure and judge button, by judging button by dynamic pressure, read by character display demonstration force value meter, thereby the operator need not estimate reading.
Although above technical scheme is brought certain facility to the gauger, also have the following disadvantages in using:
Can only lock a systolic pressure and a diastolic pressure in the one-shot measurement process, can't revise if there is auscultation erroneous judgement and hands maloperation situation, can only wait for pressurizes after venting finishes again again measures, and does not meet doctor's measurement custom, and causes thus the prolongation of Measuring Time;
Press button and hear that there is certain time-delay in beat pulse sound, particularly for the old people, time-delay may be longer, just can have certain error, the accuracy that impact is measured between lock value and actual corresponding force value like this;
In addition, similar products function singleness on the market, the metrical information that provides is limited.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the defects that known technology exists, and provide a kind of digital pressure gauge, this digital pressure gauge can carry out the correction of Prssure lock definite value in measurement, measurement is accurate, Presentation Function is powerful, simple in structure, and more can coordinate doctor's use habit.
the present invention is achieved by the following technical solutions, according to a kind of electric sphygmomanometer provided by the invention, comprise: cuff, the manual pressure device, the venting adjusting device, pressure transducer, memory element, microprocessor, display unit, start key, the pressure locking key, described cuff by gas circuit respectively with the manual pressure device, the venting adjusting device is connected with pressure transducer, pressure transducer detects the cuff internal pressure, and pressure signal is sent to memory element preserves, do further calculating for microprocessor, described microprocessor respectively with start key, the pressure locking key is connected with display unit, wherein, described microprocessor comprises pulse wave detecting unit and pressure acquisition unit, this pressure acquisition unit is related with pressure locking key and display unit signal, described display unit contains a plurality of pressure and shows block, be used for showing a plurality of heartbeat pressure values of pressure locking key lock.
By being set, a plurality of pressure show block, and by related with pressure locking key and pressure acquisition unit signal, realized in the one-shot measurement process lockable and shown a plurality of pressure measuring values, and then can revise measuring the erroneous judgement or the maloperation that produce in auscultation, more meet doctor's operating habit.
The present invention can also take following technical scheme further to realize:
Aforesaid digital pressure gauge, wherein, described pulse wave detecting unit detects pulse wave and judges the initial pressure of each heart beating, when pressing the pressure locking key, described pressure acquisition unit collection be the initial pressure value of current heart beating.Thus, can accurately show current heart beating section start pressure, when avoiding heart beating intensity excessive, peak value display pressure causes error in reading.
Pressure of the present invention shows that block carries out pressure and shows, can realize by the following technical solutions:
Aforesaid digital pressure gauge, wherein,
Described a plurality of pressure shows that block shows that by the first pressure block, the second pressure show that block and the 3rd pressure show that block consists of, and described the second pressure shows that block is used for showing the force value of locking for the first time; The 3rd pressure shows that block is used for showing the force value of locking for the second time; The first pressure shows that block is used for showing the force value of locking for the third time.
Show block by Three pressures is set, can once revise the judgement of diastolic pressure or systolic pressure in the one-shot measurement process, basically can satisfy the needs of measurement.
Better, described the first pressure shows that block comprises that also Three pressures shows the stage:
In the pressurization demonstration stage, this stage shows the moulding pressure peak value;
Pulseless ripple decompression phase, the mode of this stage with equal pressure numerical value spacing shows;
The pulse wave decompression phase is arranged, and this stage shows the pressure of each heart beating section start of detecting.
According to the different phase of blood pressure measurement, adopt different display packings to carry out segmentation and show, can obtain different phase pressure reading accurately, and meet the vision habit of user, more be used to be easy to read; In addition, at the viewing area set of blocks pressure segmentation demonstration of same pressure and pressure locking Presentation Function, can effectively save display area.
Aforesaid digital pressure gauge, wherein, described display unit comprises that also a Prssure lock decides identifier.
Pressure the pressure lock flag occurs after showing that block shows the lock pressure value, makes the gauger more understand current state.
Aforementioned digital pressure gauge, wherein, described microprocessor also contains a heart beating intensitometer calculates the unit.
Preferably, described heart beating intensity computing unit calculates heart beating intensity according to following formula:
PEAKV＝(T
X-T
1)*Y+P
X-P
1
Wherein, Y is the slope of heart beating starting point of connection and terminal point gained straight line, as slope-compensation;
T
X: the time that is real-time pressure;
T
1: the time that is the heart beating initial pressure;
P
X: be real-time pressure;
P
1: be the heart beating initial pressure;
Increase heart beating intensity computing unit, the pulse wave that detects according to the pulse wave detecting unit calculates the intensity of each heart beating, can obtain more parameter information in Measure blood pressure.
Aforesaid digital pressure gauge, wherein, described display unit comprises that also a heart beating intensity shows block, this heart beating intensity viewing area tuber shows heart beating intensity according to the result of calculation of heart beating intensity computing unit.
Better, described heart beating intensity shows that block is become with a heart beating symbols by a column bar, by the variation of column bar length variations reflection heart beating intensity.Thus, the operator can get more information about the heart beating intensity of oneself.
In a word, compared with prior art have the following advantages at least by above structure the present invention:
At least can revise a Prssure lock definite value in the one-shot measurement process, efficiently solve and to change pressure locking result when occurring auscultation mistake or maloperation in measurement, the problem that remeasures after can only exitting, greatly save Measuring Time, more met doctor's operating habit; The force value of locking is current heart beating initial pressure, can avoid the excessive peak value display pressure of heart beating intensity to cause error in reading, particularly for heart beating initial pressure and the larger gauger of surge pressure difference; When obtaining blood pressure measurement, the gauger also can get information about the heart beating intensity of oneself; And simple in structure, convenient operation, hommization more.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the functional structure chart of digital pressure gauge of the present invention;
Fig. 2 is that digital pressure gauge display unit of the present invention consists of schematic diagram;
Fig. 3 is digital pressure gauge pulse waveform figure of the present invention;
Fig. 4-1 is that digital pressure gauge display unit of the present invention shows exemplary plot to 4-9;
Fig. 5 is digital pressure gauge workflow diagram of the present invention;
Fig. 6 is the schematic appearance of digital pressure gauge of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to structure of the present invention, feature and effect thereof, be described in detail as follows:
as extremely shown in Figure 6 in Fig. 1, the invention provides a kind of digital pressure gauge, comprise: cuff 1, manual pressure device 2, venting adjusting device 3, pressure transducer 4, memory element 5, microprocessor 6, display unit 7, start key 8, pressure locking key 9, described cuff by gas circuit respectively with the manual pressure device, the venting adjusting device is connected with pressure transducer, pressure transducer detects the cuff internal pressure, and pressure signal is sent to memory element preserves, do further calculating for microprocessor, described microprocessor respectively with start key, the pressure locking key is connected with display unit, it is characterized in that, described microprocessor comprises pulse wave detecting unit 10 and pressure acquisition unit 11, this pressure acquisition unit is related with pressure locking key and display unit signal, described display unit contains a plurality of pressure and shows block, be used for showing a plurality of heartbeat pressure values of pressure locking key lock.
Wherein, described memory element 5 also can be integrated in microprocessor 6.
By being set, a plurality of pressure show block, and by related with pressure locking key and pressure acquisition unit signal, realized in the one-shot measurement process lockable and shown a plurality of pressure measuring values, and then can revise measuring the erroneous judgement or the maloperation that produce in auscultation, more meet doctor's operating habit.
The present invention can also take following technical scheme further to realize:
Aforesaid digital pressure gauge, wherein, described pulse wave detecting unit is according to the pulse wave that detects, judge the initial of each heart beating, record the force value of the section start of each heart beating, thus, when pressing the pressure locking key, described pressure acquisition unit collection be the initial pressure value of current heart beating.
Better, aforesaid digital pressure gauge, wherein, described a plurality of pressure show that block shows that by the first pressure block 12, the second pressure show that block 13 and the 3rd pressure show that block 14 consists of, and described the second pressure shows that block is used for showing the force value of locking for the first time; The 3rd pressure shows that block is used for showing the force value of locking for the second time; The first pressure shows that block is used for showing the force value of locking for the third time.
Show block by Three pressures is set, can once revise the judgement of diastolic pressure or systolic pressure in the one-shot measurement process, basically can satisfy the needs of measurement.
Further, aforesaid the first pressure shows that block also comprises three demonstration stages in one-shot measurement:
(1) in the pressurization demonstration stage, this stage shows the moulding pressure peak value;
(2) pulseless ripple decompression phase, the mode of this stage with equal pressure numerical value spacing shows;
(3) the pulse wave decompression phase is arranged, this stage shows the pressure of each heart beating section start of detecting;
Current twice locking has erroneous judgement, need to carry out Prssure lock timing for the third time, presses locking key this moment, and the first pressure shows that block stops the cuff internal pressure demonstration of decompression phase, and locking shows Prssure lock definite value for the third time, as shown in Fig. 4-7.
According to the different phase of blood pressure measurement, adopt different display packings to carry out segmentation and show, can obtain different phase pressure reading accurately, and meet the visual custom of user, more be easy to read; In addition, at the viewing area set of blocks pressure segmentation demonstration of same pressure and pressure locking Presentation Function, can effectively save display area.
Aforesaid digital pressure gauge, wherein, described display unit comprises that also a Prssure lock decides identifier 17.
Pressure the pressure lock flag occurs after showing that block shows the lock pressure value, makes the operator more understand current state.
Better, the invention provides a kind of digital pressure gauge, wherein, described microprocessor also contains a heart beating intensitometer calculates the unit, and preferred, described heart beating intensity computing unit can calculate according to following method the heart beating intensity PEAKV of this heart beating:
PEAKV＝(T
X-T
1)*Y+P
X-P
1
Wherein, Y connects a heart beating starting point (n
1') and terminal point (n
1) slope of gained straight line, as slope-compensation, as shown in Figure 3:
T
X: the time that is real-time pressure;
T
1: the time that is the heart beating initial pressure;
P
X: be real-time pressure;
P
1: be the heart beating initial pressure;
Increase heart beating intensity computing unit, the pulse wave that detects according to the pulse wave detecting unit calculates the intensity of each heart beating, can obtain more parameter information in Measure blood pressure.
Aforesaid digital pressure gauge, wherein, described display unit comprises that also a heart beating intensity shows block, this heart beating intensity viewing area tuber shows heart beating intensity according to the result of calculation of heart beating intensity computing unit.
Better, described heart beating intensity shows that block is become with a heart beating symbols by a column bar, by the variation of column bar length variations reflection heart beating intensity.Thus, the gauger can get more information about the heart beating intensity of oneself.
during use, press digital pressure gauge start after start key, at first carry out self check after start, when cuff pressure was unstable, display unit showed 15 flickers of venting prompting symbol, and the prompting user is exitted, and sought steady pressure zero point, as Fig. 4-1, after cuff pressure is stable, 16 flickers of pressurization prompt, the prompting user pressurizes, as Fig. 4-2, user was pressed the manual pressure device cuff was inflated this moment, the first pressure shows block simultaneous display cuff internal pressure, as Fig. 4-3, after being pressurized to a certain pressure altitude, begin venting and measure by the rotation adjusting device of exitting, enter measuring state, first shows block instant playback cuff internal pressure, and demonstration heart beating symbol and heart beating intensity bar, user coordinates stethoscope, when heart beating being detected, the first pressure shows that block shows heart beating section start pressure, simultaneously, heart beating intensity bar shows each heart beating intensity by the variation of height, as shown in Fig. 4-4, when hearing high pressure or low pressure, come the lock pressure value by pressing locking key, according to the order of pressing locking key, show block according to the second pressure successively, the 3rd pressure shows that the order of block shows the force value of locking, as Fig. 4-5, shown in 4-6,
Current twice locking has erroneous judgement, need to carry out Prssure lock timing for the third time, presses locking key this moment, and the first pressure shows that block stops the cuff internal pressure demonstration of decompression phase, and locking shows Prssure lock definite value for the third time, as shown in Fig. 4-7.
After completing secondary pressure locking and when the cuff internal pressure being detected less than 25mmHg or after completing three pressure lockings, the flicker of venting prompt, prompting gauger this moment is the roller Rapid degassing slidably, as Fig. 4-8; When the cuff internal pressure being detected less than 15mmHg, the flicker of pressurization prompt, the prompting gauger can again pressurize and measure, and as shown in Fig. 4-9, this moment, the tester can select to continue to measure or shutdown.
The above is only preferred embodiment of the present invention, and the display mode of display unit is not limited to cited form, and every foundation technical scheme of the present invention all belongs to the scope of protection of the invention to any simple modification and equivalents that above embodiment carries out.
Claims (9)
1. digital pressure gauge, comprise: cuff, the manual pressure device, the venting adjusting device, pressure transducer, memory element, microprocessor, display unit, start key, the pressure locking key, described cuff by gas circuit respectively with the manual pressure device, the venting adjusting device is connected with pressure transducer, pressure transducer detects the cuff internal pressure, and pressure signal is sent to memory element preserves, do further calculating for microprocessor, described microprocessor respectively with start key, the pressure locking key is connected with display unit, it is characterized in that, described microprocessor comprises pulse wave detecting unit and pressure acquisition unit, this pressure acquisition unit is related with pressure locking key and display unit signal, described display unit contains a plurality of pressure and shows block, be used for showing a plurality of heartbeat pressure values of pressure locking key lock.
2. digital pressure gauge according to claim 1, it is characterized in that described pulse wave detecting unit detects pulse wave and the initial pressure of judging each heart beating, when pressing the pressure locking key, described pressure acquisition unit collection be the initial pressure value of current heart beating.
3. digital pressure gauge according to claim 1, it is characterized in that, described a plurality of pressure shows that block shows that by the first pressure block, the second pressure show that block and the 3rd pressure show that block consists of, and described the second pressure shows that block is used for showing the force value of locking for the first time; The 3rd pressure shows that block is used for showing the force value of locking for the second time; The first pressure shows that block is used for showing the force value of locking for the third time.
4. digital pressure gauge according to claim 3, is characterized in that, described the first pressure shows that block comprises that also Three pressures shows the stage:
In the pressurization demonstration stage, this stage shows the moulding pressure peak value;
Pulseless ripple decompression phase, the mode of this stage with equal pressure numerical value spacing shows;
The pulse wave decompression phase is arranged, and this stage shows the pressure of each heart beating section start of detecting.
5. the described digital pressure gauge of any one according to claim 1 to 4, is characterized in that, described display unit comprises that also a Prssure lock decides identifier.
6. the described digital pressure gauge of any one according to claim 1 to 4, is characterized in that, described microprocessor also contains a heart beating intensitometer calculates the unit.
7. digital pressure gauge according to claim 6, is characterized in that, described heart beating intensity computing unit calculates heart beating intensity according to following formula:
PEAKV＝(T
X-T
1)*Y+P
X-P
1
Wherein, Y is the slope of heart beating starting point of connection and terminal point gained straight line, as slope-compensation;
T
X: the time that is real-time pressure;
T
1: the time that is the heart beating initial pressure;
P
X: be real-time pressure;
P
1: be the heart beating initial pressure.
8. digital pressure gauge according to claim 6, is characterized in that, described display unit comprises that also a heart beating intensity shows block, and this heart beating intensity viewing area tuber shows heart beating intensity according to the result of calculation of heart beating intensity computing unit.
9. digital pressure gauge according to claim 8, is characterized in that, described heart beating intensity shows that block is become with a heart beating symbols by a column bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010267521 CN101933801B (en) | 2010-08-31 | 2010-08-31 | Digital manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010267521 CN101933801B (en) | 2010-08-31 | 2010-08-31 | Digital manometer |
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| Publication Number | Publication Date |
|---|---|
| CN101933801A CN101933801A (en) | 2011-01-05 |
| CN101933801B true CN101933801B (en) | 2013-06-19 |
Family
ID=43387542
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010267521 Expired - Fee Related CN101933801B (en) | 2010-08-31 | 2010-08-31 | Digital manometer |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832321A (en) * | 2016-05-13 | 2016-08-10 | 袁玉香 | Cardiovascular disease auxiliary examination device |
| CN107212872A (en) * | 2017-06-09 | 2017-09-29 | 合肥同佑电子科技有限公司 | A kind of sphygmomanometer |
| AU2018449639A1 (en) * | 2018-11-15 | 2021-04-29 | Baxter Healthcare Sa | Vascular monitoring system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2857249B1 (en) * | 2003-06-24 | 2006-01-13 | Novamed | DEVICE FOR MEASURING THE ARTERIAL PRESSURE BY MEMORIZING THE SYSTOLIC AND DIASTOLIC VALUES DECLINED BY THE PRACTITIONER |
| CN2930612Y (en) * | 2006-06-02 | 2007-08-08 | 余萌 | Manual intervention electronic sphygmomanometer with digital display |
| CN101264011A (en) * | 2007-03-12 | 2008-09-17 | 三星电子株式会社 | Method and apparatus for cufflessly and non-invasively measuring wrist blood pressure |
| CN201370582Y (en) * | 2009-03-12 | 2009-12-30 | 上海勒道克电子制造有限公司 | Handheld electric sphygmomanometer |
| CN201899497U (en) * | 2010-08-31 | 2011-07-20 | 天津九安医疗电子股份有限公司 | Digital pressure gauge |
-
2010
- 2010-08-31 CN CN 201010267521 patent/CN101933801B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2857249B1 (en) * | 2003-06-24 | 2006-01-13 | Novamed | DEVICE FOR MEASURING THE ARTERIAL PRESSURE BY MEMORIZING THE SYSTOLIC AND DIASTOLIC VALUES DECLINED BY THE PRACTITIONER |
| CN2930612Y (en) * | 2006-06-02 | 2007-08-08 | 余萌 | Manual intervention electronic sphygmomanometer with digital display |
| CN101264011A (en) * | 2007-03-12 | 2008-09-17 | 三星电子株式会社 | Method and apparatus for cufflessly and non-invasively measuring wrist blood pressure |
| CN201370582Y (en) * | 2009-03-12 | 2009-12-30 | 上海勒道克电子制造有限公司 | Handheld electric sphygmomanometer |
| CN201899497U (en) * | 2010-08-31 | 2011-07-20 | 天津九安医疗电子股份有限公司 | Digital pressure gauge |
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| Publication number | Publication date |
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| CN101933801A (en) | 2011-01-05 |
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