CN101342077A - Medical non-hydrargyrum sphygmomanometer - Google Patents
Medical non-hydrargyrum sphygmomanometer Download PDFInfo
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- CN101342077A CN101342077A CNA2007101306480A CN200710130648A CN101342077A CN 101342077 A CN101342077 A CN 101342077A CN A2007101306480 A CNA2007101306480 A CN A2007101306480A CN 200710130648 A CN200710130648 A CN 200710130648A CN 101342077 A CN101342077 A CN 101342077A
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Abstract
A medical non-mercury sphygmomanometer comprises a cuff, an air filling-discharging device, a pressure sensor, a pulse hearing device, an input unit, a display unit and a SCM control unit; the display unit comprises an analog mercury column display screen and a blood pressure display screen; the SCM control unit processes and converts the collected blood pressure amplitude data to display on the analog mercury column display screen and the blood pressure display screen; the SCM control unit also comprises a judgment module and a data amplification module; the judgment module generates the beating point and the recovery point of each pulse beating period; the data amplification module is used for amplifying the collected blood pressure amplitude data of each pulse beating period to increase the sensing display amplitude of the blood pressure amplitude data of each pulse beating period being output to the analog mercury column and the blood pressure display screen. So the medical non-mercury sphygmomanometer of the invention has high measurement accuracy, and has the advantages of direct viewing and convenience.
Description
Technical field
The present invention relates to a kind of medical non-hydrargyrum sphygmomanometer, especially the display mode of the measured value of medical non-hydrargyrum sphygmomanometer.
Background technology
Along with the development of society and the raising of people's living standard, the needed degree of understanding to physical condition of people is also more and more higher; And simultaneously also because the pollution that the development of industrial society causes for people's living environment, also make people also wish to have a kind of instrument can allow its health that a general understanding is arranged to self, and show that according to scientific research the height of blood pressure is the performance of health quality.Thereby people relatively pay close attention to every index of blood pressure in daily life, and from the blood pressure measuring instrument that prior art provided, mainly contain mercurial sphygmomanometer and electric sphygmomanometer.
Mercurial sphygmomanometer has stablizes advantages such as durable, low price.But because the proportion of hydrargyrum is too big, what the mercury column sphygomanometer adopted simultaneously is Ke Shi sound method, because each doctor's audition response speed is different, does not write down bigger error immediately because of blood pressure readings when measuring sometimes.Therefore each doctor's measurement also can produce error, is difficult to accurately promptly reflect the instantaneous variation of each phase blood pressure of heartbeat.And hydrargyrum is a kind of middle metal with severe contamination and toxic, and human body and environment are all had certain danger, and use all is under an embargo in many countries.
Another kind is exactly to adopt electric sphygmomanometer, comprises semiautomatic electronic sphygomanometer and full-automatic electronic sphygomanometer, and its two difference is to charge and discharge the mode difference of gas.Its common principle is that still the gas pressure vibration that utilizes pressure transducer to detect in the air bag involves pressure, according to the different wave of oscillation of the corresponding generation of the variation of intracapsular pressure, obtain the systolic pressure and the diastolic pressure of blood pressure indirectly by central processing unit, and show pressure value and pulse value thereof by display device.
From the electric sphygmomanometer that prior art provided; it is a progress greatly with respect to original mercurial sphygmomanometer; improved speed and the accuracy measured to a certain extent, and avoided use, improved protection human body and environment to hydrargyrum.
But still there is the weak point of the following aspects in the electric sphygmomanometer that prior art provided:
1, existing electric sphygmomanometer or employing liquid crystal bar simulation mercury column reads pressure value, or directly force value is converted into numeral by the demonstration of liquid crystal piece, because simulation mercury column its amplitude of beating when blood pressure produces is little and time ratio is shorter, user is difficult to observation and captures this data;
2, the electric sphygmomanometer of prior art is when measuring pressure value, and is all not enough to the sample interval and the sampling precision of pressure value mould/number conversion.
Therefore, how to research and develop a kind of measuring accuracy height, can improve mould/number conversion sample interval to blood pressure and sampling precision and have novel electronic sphygomanometer easy to use simultaneously and become the difficult problem of a pendulum in face of the person skilled of this area.
Summary of the invention
The objective of the invention is to, the cost that remedies the medical non-hydrargyrum sphygmomanometer that prior art provides is higher, the accuracy of the accuracy of reading and dateout is difficult to the weak point of aspects such as guaranteeing, proposes a kind of measuring accuracy height, user and observes easily and catch blood pressure data; The medical non-hydrargyrum sphygmomanometer that simultaneously has advantage easy to use again.
In order to achieve the above object, the technical solution used in the present invention is as follows:
A kind of medical non-hydrargyrum sphygmomanometer, comprise that cuff, aerating and exhaust device, pressure transducer, pulse tone listen to device, input block, display unit and Single-chip Controlling unit, described display unit comprises simulation mercury column display screen and blood pressure display screen, described Single-chip Controlling unit is with the blood pressure amplitude data that collect, after the conversion, be presented on described simulation mercury column display screen and the blood pressure display screen after treatment; Described Single-chip Controlling unit also comprises judge module and data amplification module, judge module is according to the blood pressure amplitude data and the Rule of judgment of sampling, produce ski-jump and the recovery point of each beat pulse period, the data amplification module is in order to being amplified in the blood pressure amplitude data that each beat pulse period is collected, and outputs to described simulation mercury column and the blood pressure display screen shows amplitude at the sense organ of each beat pulse period blood pressure amplitude data with increase.
According to described medical non-hydrargyrum sphygmomanometer, described simulation mercury column display screen and blood pressure display screen are LCDs, 2 times of the blood pressure amplitude data that the sense organ demonstration amplitude that described data amplification module amplified was collected for each beat pulse period or more than.
According to described medical non-hydrargyrum sphygmomanometer, described Rule of judgment is: from first blood pressure amplitude sampled data, compare the data of being sampled backward successively, if the N continuous time back sampled data of appearance is greater than previous sampled data, think that then for the first time a back sampled data occurring is the ski-jump of beat pulse period greater than the pairing time point of previous sampled data, and thereafter first equates that with this take-off point value pairing time point is the recovery point of beat pulse period; Wherein, N is the integer more than or equal to 2.
According to described medical non-hydrargyrum sphygmomanometer, the value of described N is 3.
According to described medical non-hydrargyrum sphygmomanometer, the sampling frequency that described Single-chip Controlling unit obtains the blood pressure force value is 200～420Hz, and sampling precision is smaller or equal to the 0.1mmHg post, and the figure place of described mould/number conversion be 11 or more than.
According to described medical non-hydrargyrum sphygmomanometer, described Single-chip Controlling unit also comprises the pulse tone processing module, be used to judge the moment of pulse tone complete obiteration, and instruct described aerating and exhaust device from fast automatic venting of the moment of pulse tone complete obiteration or manually venting fast.
According to described a kind of medical non-hydrargyrum sphygmomanometer, it is a kind of in stethoscope or the microphone that described pulse tone is listened to device.
The present invention also provides a kind of display packing based on above-mentioned medical non-hydrargyrum sphygmomanometer, may further comprise the steps:
Step 1: cuff is inflated by aerating and exhaust device;
Step 2: described pressure transducer detects the blood pressure force value of being obtained in the cuff, and it is transferred to the Single-chip Controlling unit;
Step 3: the Single-chip Controlling unit compares force value that receives and the preset pressure value that is stored in the described Single-chip Controlling unit in advance, stops inflation when force value is in preset pressure value;
Step 4: the Single-chip Controlling unit sends instruction, and aerating and exhaust device begins to exit slowly;
Step 5: pressure transducer is gathered blood pressure amplitude data and it is transferred to the Single-chip Controlling unit, and described Single-chip Controlling unit produces ski-jump and the recovery point of each beat pulse period according to collection blood pressure amplitude data and Rule of judgment;
Step 6: be amplified in the blood pressure amplitude data that each beat pulse period is collected, and this blood pressure amplitude output is shown on described simulation mercury column and the blood pressure display screen.
According to the display packing of described medical non-hydrargyrum sphygmomanometer, also comprise after the described step 6: step 7: after described Single-chip Controlling unit judges goes out the pulse tone complete obiteration, instruct fast automatic venting of described aerating and exhaust device or manually fast venting.
Display packing according to described medical non-hydrargyrum sphygmomanometer, described Rule of judgment is: from first blood pressure amplitude sampled data, compare the data of being sampled backward successively, if the N continuous time back sampled data of appearance is greater than previous sampled data, think that then a back sampled data occurring for the first time is the ski-jump of beat pulse period greater than previous sampled data is pairing, and thereafter first equates the pairing recovery point of beat pulse period that is with this take-off point value; Wherein, N is the integer more than or equal to 2.The sampling frequency that described data acquisition module obtains the blood pressure force value is 200～420Hz, and sampling precision is smaller or equal to the 0.1mmHg post, and the figure place of described mould/number conversion be 11 or more than.
Beneficial effect of the present invention is: the cost that has remedied the medical non-hydrargyrum sphygmomanometer that prior art provided is higher, the accuracy of the accuracy of reading and data is difficult to the weak point of aspects such as guaranteeing, a kind of measuring accuracy height is provided, can have improved the sample interval of blood pressure and sampling precision are had new medical non-hydrargyrum sphygmomanometer easy to use simultaneously.
Description of drawings
Fig. 1 is the structured flowchart of medical non-hydrargyrum sphygmomanometer of the present invention;
Fig. 2 is the display device plane graph of the medical non-hydrargyrum sphygmomanometer of prior art;
Fig. 3 is the display device plane graph figure of medical non-hydrargyrum sphygmomanometer of the present invention;
Fig. 4 changes functional arrangement the time of pressure value;
Fig. 5 is the flow chart of the master control program of medical non-hydrargyrum sphygmomanometer of the present invention;
Fig. 6 is the flow chart of exit the slowly control sequence and the display routine of medical non-hydrargyrum sphygmomanometer of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is elaborated.
See also Fig. 1 and Fig. 3, Fig. 1 is the structured flowchart of medical non-hydrargyrum sphygmomanometer of the present invention; Fig. 3 is the display device plane graph of medical non-hydrargyrum sphygmomanometer of the present invention.
Medical non-hydrargyrum sphygmomanometer as shown in the figure comprises that power supply 7, cuff 6, aerating and exhaust device 4, pressure transducer 8, pulse tone listen to the medical non-hydrargyrum sphygmomanometer that device 5, input block 10, display unit (comprising simulation mercury column display screen 3 and blood pressure display screen 2) and Single-chip Controlling unit 1 are constituted.Described display unit 2,3 is LED lamp show bar or liquid crystal display bar, and described Single-chip Controlling unit 1 after treatment, is presented at the blood pressure amplitude data that collect on described simulation mercury column display screen 3 and the blood pressure display screen 2.Described aerating and exhaust device 4 is manual aerating and exhaust device and automatic a kind of in the aerating and exhaust device, and described Single-chip Controlling unit 1 carries out towards bleed air operation in suitable dashing under the venting speed by the described aerating and exhaust device 4 of solenoid control.Described pulse tone is listened to a kind of in stethoscope or the microphone of device 5.
Described Single-chip Controlling unit 1 also comprises judge module and data amplification module, and judge module is judged the ski-jump and the recovery point that produce each beat pulse period according to the blood pressure amplitude data and the Rule of judgment of sampling; The data amplification module is in order to being amplified in the blood pressure amplitude data that each beat pulse period is collected, and outputs to described simulation mercury column and the blood pressure display screen shows amplitude at the sense organ of each beat pulse period blood pressure amplitude data with increase.Preferably, the sampling frequency that described Single-chip Controlling unit obtains the blood pressure force value is 200～420Hz, and sampling precision is smaller or equal to the 0.1mmHg post, and the figure place of described mould/number conversion be 11 or more than.
See also Fig. 4, Fig. 4 changes functional arrangement the time of pressure value.Pressure curve 10 shown in the figure is expressed as beating that the simulation mercury column produces over time, wherein pressure curve A slowly descends along with the decline of air pressure in the cuff 6, when air pressure drops to when equating with systolic pressure, hear the sound of beating first, mercury column indication scale is systolic pressure, also can produce a series of beat pulse periods subsequently, reduces to gradually with diastole and presses when equating when air bag is intrinsic pressure, the sound of beating dies down suddenly or disappears, and the indicated scale of mercury column this moment is a diastolic pressure.
The included judge module in described Single-chip Controlling unit 1 is judged the ski-jump and the recovery point that produce each beat pulse period according to the blood pressure amplitude data and the Rule of judgment of sampling.Period with the generation systolic pressure is an example, from being input to the unitary first blood pressure amplitude sampled data of described Single-chip Controlling, if the N continuous time back sampled data of appearance is greater than previous sampled data, think that then a back sampled data occurring for the first time is the ski-jump of beat pulse period greater than previous sampled data is pairing, and thereafter first equates the pairing recovery point of beat pulse period that is with this take-off point value; Wherein, N is the integer more than or equal to 2, and for example, the value of described N is 3.
Systolic pressure begins to produce in the initial point 101 (being ski-jump) that systolic pressure produces, and along with pressure curve is beated and risen to systolic pressure force value point 102, then, begin to descend, thereafter first equates the pairing recovery point 103 of beat pulse period that is with this take-off point value.
In the present embodiment, the included data amplification module in described Single-chip Controlling unit is in order to being amplified in the blood pressure amplitude data that each beat pulse period is collected, and outputs to described simulation mercury column and the blood pressure display screen shows amplitude at the sense organ of each beat pulse period blood pressure amplitude data with increase.And in each beat pulse period, the amplitude of beating of the blood pressure amplitude data that described simulation mercury column display screen 2 is shown is exaggerated more than one times.
Please consult Fig. 2 in conjunction with Fig. 3, Fig. 2 is the display device plane graph of the medical non-hydrargyrum sphygmomanometer of prior art; Fig. 3 is the display device plane graph of medical non-hydrargyrum sphygmomanometer of the present invention.As shown in the figure, the blood pressure of the medical non-hydrargyrum sphygmomanometer of the present invention amplitude range 9 of beating, the beat contrast of amplitude range 91 of the blood pressure of the medical non-hydrargyrum sphygmomanometer that is provided with Fig. 1 prior art is big at least one times.
Along with the decline of air pressure in the cuff 6, the resilience that constantly produces force value disappears up to pulse tone, and the diastolic pressure of recording blood pressure just can finish this measurement at this moment.
Preferably, after described Single-chip Controlling unit judges goes out the pulse tone complete obiteration, instruct fast automatic venting of described aerating and exhaust device or manually fast venting.
Below in conjunction with Fig. 5 and Fig. 6 the display packing of medical non-hydrargyrum sphygmomanometer of the present invention is elaborated.Fig. 5 is the flow chart of the master control program of medical non-hydrargyrum sphygmomanometer of the present invention; Fig. 6 is the flow chart of exit the slowly control sequence and the display routine of medical non-hydrargyrum sphygmomanometer of the present invention.
In Fig. 5, system boot, master control program bring into operation (step S01); Enter initialization (step S02), in step S02, Single-chip Controlling unit 1 receives the preset pressure value of input equipment 10 inputs, for example, and the 180mmHg post, and this force value is stored in advance in the memorizer of described Single-chip Controlling unit 1; After initialization was finished, described Single-chip Controlling unit 1 control aerating and exhaust device 4 began inflation (step S03), and aeration speed is between 2mmHg/S and the 3mmHg/S; Single-chip Controlling unit 1 compares force value that receives and the preset pressure value that is stored in the described Single-chip Controlling unit 1 in advance, stops inflation when force value is in preset pressure value; Particularly, judge that promptly whether air pressure is greater than 180mmHg (step S04); If less than 180mmHg, then be transferred to step S03, continue inflation, if greater than 180mmHg, stop inflation (step 05); Single-chip Controlling unit 1 sends instruction, the aerating and exhaust device measurement (step S06) that begins to exit slowly; Then, execution in step S07.
Whether in step S07, judge air pressure less than 40mmHg,, then be transferred to step S06, continue to measure if air pressure is not less than 40mmHg; If air pressure, then enters step S08 less than 40mmHg and exits fast; After venting is finished fast, wait for the order (step S09) of next time measuring, promptly judge whether also needs to measure next time, if desired, then goes to step S03, if do not need, then shutdown finishes (step S010).
As shown in Figure 6 be the i.e. flow chart of (step S06) of the control sequence of venting slowly of medical non-hydrargyrum sphygmomanometer of the present invention and display routine.Among Fig. 6, begin to enter the control sequence of exitting slowly by step S21; Described pressure transducer 8 detects the blood pressure force value of being obtained in the cuff 6, and it is transferred to Single-chip Controlling unit 1 (step 22); Described Single-chip Controlling unit 1 this blood pressure force value of sampling produces blood pressure amplitude data (data0, data1, data2, data3, data4, data5......) (step S23); Then, according to collection blood pressure amplitude data and Rule of judgment, produce ski-jump and the recovery point (step S24) of each beat pulse period; Be amplified in the blood pressure amplitude data (step S25) that each beat pulse period is collected, and this blood pressure amplitude output is shown on described simulation mercury column and the blood pressure display screen (step S26).
Particularly, described Rule of judgment is: from first blood pressure amplitude sampled data, compare the data of being sampled backward successively, if the N continuous time back sampled data of appearance is greater than previous sampled data, wherein, N is the integer more than or equal to 2, preferably, N equals 3.For example, extract pressure value data0＞data1 but data1＜data2＜data3, think that then for the first time a back sampled data occurring is the ski-jump (data1) of beat pulse period greater than the pairing time point of previous sampled data, and thereafter first equates that with this take-off point value pairing time point is the recovery point (for example data9) of beat pulse period, so, just can think that first beat pulse period that is obtained just is the systolic pressure beat pulse period, a series of beat pulse periods are arranged subsequently, are the diastolic pressure beat pulse period up to obtaining last beat pulse period; Then, be amplified in the blood pressure amplitude data that each beat pulse period is collected, and this blood pressure amplitude output is shown on described simulation mercury column and the blood pressure display screen (step S26).
In sum, medical non-hydrargyrum sphygmomanometer of the present invention is because sampling precision is 0.1mmHg, the pulse rising that runs into an about 0.5mmHg is during the period, just can catch and obtain, and, this value can also be put again and be twice above demonstration, exaggerate the amplitude of beating of pulse, make that the user is easier to be observed this and beat.Therefore, medical non-hydrargyrum sphygmomanometer of the present invention has remedied that the cost of the medical non-hydrargyrum sphygmomanometer that prior art provided is higher, the accuracy of the accuracy of reading and data is difficult to the weak point of aspects such as guaranteeing, a kind of measuring accuracy height is provided, can have improved the sample interval of blood pressure and sampling precision are had new medical non-hydrargyrum sphygmomanometer easy to use simultaneously.
Disclosed content, be two kinds for preferred embodiment, in every case partial alteration, variation, or to the modification of disclosed technology contents, and come from technological thought of the present invention and do not add by the people that has the knack of this skill that creative thinking is easy to know by inference, neither disengaging patent right category of the present invention.
Claims (10)
1, a kind of medical non-hydrargyrum sphygmomanometer, comprise that cuff, aerating and exhaust device, pressure transducer, pulse tone listen to device, input block, display unit and Single-chip Controlling unit, described display unit comprises simulation mercury column display screen and blood pressure display screen, described Single-chip Controlling unit is with the blood pressure amplitude data that collect, after the conversion, be presented on described simulation mercury column display screen and the blood pressure display screen after treatment;
It is characterized in that: described Single-chip Controlling unit also comprises:
Judge module, blood pressure amplitude data and Rule of judgment according to sampling produce ski-jump and the recovery point of each beat pulse period;
The data amplification module in order to being amplified in the blood pressure amplitude data that each beat pulse period is collected, outputs to described simulation mercury column and the blood pressure display screen shows amplitude at the sense organ of each beat pulse period blood pressure amplitude data with increase.
2, medical non-hydrargyrum sphygmomanometer according to claim 1, it is characterized in that: described simulation mercury column display screen and blood pressure display screen are LCDs, 2 times of the blood pressure amplitude data that the sense organ demonstration amplitude that described data amplification module amplified was collected for each beat pulse period or more than.
3, medical non-hydrargyrum sphygmomanometer according to claim 2, it is characterized in that: described Rule of judgment is: from first blood pressure amplitude sampled data, compare the data of being sampled backward successively, if the N continuous time back sampled data of appearance is greater than previous sampled data, think that then for the first time a back sampled data occurring is the ski-jump of beat pulse period greater than the pairing time point of previous sampled data, and thereafter first equates that with this take-off point value pairing time point is the recovery point of beat pulse period; Wherein, N is the integer more than or equal to 2.
4, medical non-hydrargyrum sphygmomanometer according to claim 3 is characterized in that: the value of described N is 3.
5, according to claim 1,2 or 3 any described medical non-hydrargyrum sphygmomanometers, it is characterized in that: the sampling frequency that described Single-chip Controlling unit obtains the blood pressure force value is 200～420Hz, sampling precision is smaller or equal to the 0.1mmHg post, and the figure place of described mould/number conversion be 11 or more than.
6, medical non-hydrargyrum sphygmomanometer according to claim 1, it is characterized in that: described Single-chip Controlling unit also comprises the pulse tone processing module, be used to judge the moment of pulse tone complete obiteration, and instruct described aerating and exhaust device from fast automatic venting of the moment of pulse tone complete obiteration or manually venting fast.
7, medical non-hydrargyrum sphygmomanometer according to claim 1 is characterized in that: it is a kind of in stethoscope or the microphone that described pulse tone is listened to device.
8, a kind of display packing based on the described medical non-hydrargyrum sphygmomanometer of claim 1 is characterized in that: may further comprise the steps:
Step 1: cuff is inflated by aerating and exhaust device;
Step 2: described pressure transducer detects the blood pressure force value of being obtained in the cuff, and it is transferred to the Single-chip Controlling unit;
Step 3: the Single-chip Controlling unit compares force value that receives and the preset pressure value that is stored in the described Single-chip Controlling unit in advance, stops inflation when force value is in preset pressure value;
Step 4: the Single-chip Controlling unit sends instruction, and aerating and exhaust device begins to exit slowly;
Step 5: pressure transducer is gathered blood pressure amplitude data and it is transferred to the Single-chip Controlling unit, and described Single-chip Controlling unit produces ski-jump and the recovery point of each beat pulse period according to collection blood pressure amplitude data and Rule of judgment;
Step 6: be amplified in the blood pressure amplitude data that each beat pulse period is collected, and this blood pressure amplitude output is shown on described simulation mercury column and the blood pressure display screen.
9, the display packing of described medical non-hydrargyrum sphygmomanometer according to Claim 8 is characterized in that: also comprise after the described step 6:
Step 7: after described Single-chip Controlling unit judges goes out the pulse tone complete obiteration, instruct fast automatic venting of described aerating and exhaust device or manually fast venting.
10, according to Claim 8 or the display packing of 9 any described medical non-hydrargyrum sphygmomanometers, it is characterized in that:
Described Rule of judgment is: from first blood pressure amplitude sampled data, compare the data of being sampled backward successively, if the N continuous time back sampled data of appearance is greater than previous sampled data, think that then a back sampled data occurring for the first time is the ski-jump of beat pulse period greater than previous sampled data is pairing, and thereafter first equates the pairing recovery point of beat pulse period that is with this take-off point value; Wherein, N is the integer more than or equal to 2;
The sampling frequency that described data acquisition module obtains the blood pressure force value is 200～420Hz, and sampling precision is smaller or equal to the 0.1mmHg post, and the figure place of described mould/number conversion be 11 or more than.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101306480A CN101342077B (en) | 2007-07-11 | 2007-07-11 | Medical non-hydrargyrum sphygmomanometer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101306480A CN101342077B (en) | 2007-07-11 | 2007-07-11 | Medical non-hydrargyrum sphygmomanometer |
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| CN101342077A true CN101342077A (en) | 2009-01-14 |
| CN101342077B CN101342077B (en) | 2010-06-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102293641A (en) * | 2011-09-08 | 2011-12-28 | 焦保健 | Novel self-help digital sphygmomanometer based on voice monitoring technology |
| CN107049290A (en) * | 2017-04-17 | 2017-08-18 | 北京大学 | A kind of ambulatory blood pressure measuring method and system |
| CN107260148A (en) * | 2017-07-12 | 2017-10-20 | 北京卫嘉高科信息技术有限公司 | A kind of blood pressure measuring method, storage device and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464017A (en) * | 1994-06-29 | 1995-11-07 | Juang; Jing-Song | LED display blood pressure meter |
| US6168567B1 (en) * | 1998-07-09 | 2001-01-02 | Accusphyg, Llc | Hybrid sphygmomanometer |
| US6699196B2 (en) * | 2001-05-31 | 2004-03-02 | George Hung | Simulative electronic blood pressure meter |
| CN1294873C (en) * | 2003-10-22 | 2007-01-17 | 优盛医学科技股份有限公司 | Tonometer |
| CN100488447C (en) * | 2005-08-30 | 2009-05-20 | 潘卫江 | Electronic sphygmomanometer |
-
2007
- 2007-07-11 CN CN2007101306480A patent/CN101342077B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102293641A (en) * | 2011-09-08 | 2011-12-28 | 焦保健 | Novel self-help digital sphygmomanometer based on voice monitoring technology |
| CN107049290A (en) * | 2017-04-17 | 2017-08-18 | 北京大学 | A kind of ambulatory blood pressure measuring method and system |
| CN107049290B (en) * | 2017-04-17 | 2020-05-29 | 北京大学 | Dynamic blood pressure measuring method and system |
| CN107260148A (en) * | 2017-07-12 | 2017-10-20 | 北京卫嘉高科信息技术有限公司 | A kind of blood pressure measuring method, storage device and device |
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| CN101342077B (en) | 2010-06-02 |
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