CN100488446C - Intelligent pressure controlling apparatus - Google Patents
Intelligent pressure controlling apparatus Download PDFInfo
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- CN100488446C CN100488446C CNB2005100830910A CN200510083091A CN100488446C CN 100488446 C CN100488446 C CN 100488446C CN B2005100830910 A CNB2005100830910 A CN B2005100830910A CN 200510083091 A CN200510083091 A CN 200510083091A CN 100488446 C CN100488446 C CN 100488446C
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- value
- compression rate
- condition controlling
- controlling value
- pressure
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- 230000006835 compression Effects 0.000 claims description 64
- 238000007906 compression Methods 0.000 claims description 64
- 230000036772 blood pressure Effects 0.000 claims description 25
- 239000002775 capsule Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 11
- 230000002085 persistent effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 description 11
- 230000035488 systolic blood pressure Effects 0.000 description 9
- 230000035487 diastolic blood pressure Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000002526 effect on cardiovascular system Effects 0.000 description 6
- 206010020772 Hypertension Diseases 0.000 description 3
- 208000001953 Hypotension Diseases 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000036543 hypotension Effects 0.000 description 1
- 208000021822 hypotensive Diseases 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
An intelligent pressurizing control method for the hematomanometer in order to automatically regulate the optimal pressurizing speed according to the size of bag in sleeve includes such steps as starting pump, detecting two pressure reference values, calculating pressurizing speed, comparing it with at least one control condition, calculating and setting up pressurizing control mode, measuring the lowest and the highest pressures, stopping the pressurizing, and releasing the pressure from sleeve. Its device is also disclosed.
Description
Technical field
The present invention relates to a kind of intelligent pressure controlling method and device thereof, relate in particular to a kind of intelligent pressure controlling method and the device thereof that can adjust to optimal compression rate automatically and can shorten Measuring Time according to the size of the capsule bag of dissimilar arm band.
Background technology
Known, the arm band pressurized operation that is applied to electric sphygmomanometer at present mainly is to utilize the capsule bag that is provided with the arm band to be connected to electric sphygmomanometer with control, when measuring, by the control central processing unit drive pressurization group Pu constantly the capsule bag in the arm band squeeze into air, by arm band pressure measxurement human body cardiovascular information, pressure signal as maximal blood pressure (systolic pressure) value, minimal blood pressure (diastolic pressure) value, pulsation detects, thereby obtains its cardiovascular information.
According to the 4th/AAMI SP of EN1060-3 10 4.6.1.1 bars, the arm bandwidth is 40% of an extremity girth, and length is 80%～100% of extremity girth.Use the capsule bag of the arm band of dimensional error can influence accuracy of measurement.
Therefore, traditional electric sphygmomanometer is to utilize central processing unit that the control at pressurization group Pu is driven the ON/OFF signal in detecting operation and control.In other words, though gauger's blood pressure state (for example normally, hypertension or hypotensive patient's blood pressure state) difference, but all be with the pressuring method of identical speed constantly to the capsule bag pressurization of arm band, and the mode of measuring hypertension value and hypotension value in the process of decompression gradually detects.Owing to need to be pressurized to the arm band continuously and healthily, required pressure in the time of could obtaining to detect if understressed can't accurately measure the hypertension value when making decompression, so must start once more and helps the Pu to be pressurized to higher force value.The easy like this gauger of making does not feel well, even since individual physique and health have nothing in common with each other, cause excessively pressurization to cause the arm bundle to tie up arm band place and form blood stasis, and can when measuring each time, expend quite a lot of unnecessary detection and the time of waiting for measurement result.
" electric sphygmomanometer " application for a patent for invention as Japanese publication number 2-234740 number, the demand emphasis of this patent application case is the state according to different individuals' the highest and minimal blood pressure (systolic pressure and diastolic pressure) value, after in pressure process rapidly, measuring minimal blood pressure (diastolic pressure) value by pick off, switch to the dead slow speed pressurization and pressurize after measuring maximal blood pressure (systolic pressure) value, stopping.In other words, utilize the blood pressure state of sensor tip, produce control pressurization group Pu to different individuals.
Summary of the invention
Main purpose of the present invention, be to solve the defective of above-mentioned prior art, avoid the existence of defective, a kind of intelligent pressure controlling method is provided, can adjust optimal compression rate automatically according to the size of the capsule bag of dissimilar arm band, described method comprises: a) set the first condition controlling value and the second condition controlling value of group's Pu compression rate, wherein said second condition controlling value is greater than described first condition controlling value; B) start the group Pu and carry out the initial press of phase I; C) in described first pressure period, detect the force value signal of two preset reference points, and calculating obtains the end value of compression rate, wherein, the end value of described compression rate is the difference with the second reference point force value and the first reference point force value, divided by the difference gained pressing time between described two reference points; D) end value of described compression rate and described first condition controlling value and second condition controlling value are compared; E) if the end value of described compression rate greater than described second condition controlling value, then earlier with described capsule bag quick pressure releasing, reduce group's Pu compression rate again, and the compression rate after will reducing compares with described second condition controlling value and described first condition controlling value once more, makes described compression rate reach setting value; Keep compression rate setting value after the described reduction then and carry out the pressurized operation of second stage; F) if the end value of described compression rate less than described first condition controlling value, then control described group Pu and improve compression rate, and the described compression rate after will improving compares with described first condition controlling value and described second condition controlling value once more, make described compression rate reach setting value, keep the pressurized operation that compression rate setting value after the described raising is carried out second stage then; G) if between described first condition controlling value and described second condition controlling value, then controlling the Pu adjustment of described group, compression rate result of calculation value keeps present speed persistent pressure operation; H) after measuring minimal blood pressure (diastolic pressure) value, continue to be pressurized to and measure maximal blood pressure (systolic pressure) value, stop pressurized operation then automatically.
Intelligent pressure controlling method of the present invention, can make the electric sphygmomanometer can be according to the volume size of the capsule bag of dissimilar arm band, automatically adjust optimal compression rate and shorten Measuring Time, make when measuring blood pressure, the bundle of arm band is tied up and can not be allowed the gauger that uncomfortable sensation is arranged.
Description of drawings
Fig. 1 is the architecture block diagram of device of the present invention;
Fig. 2 is the flow chart of adjustment control operation of the present invention;
Fig. 3 sets the curve synoptic diagram of the pressurized control operation of controlled condition value for the present invention;
The curve synoptic diagram of the pressurized control operation of Fig. 4 another controlled condition value for the present invention sets;
Fig. 5 sets the curve synoptic diagram of the pressurized control operation of another controlled condition value for the present invention.
In the accompanying drawing, the list of parts of each label representative is as follows:
1-CPU 2-helps the Pu
The 3-electricity subtracts valve 4-input block
5-display unit 6-pick off
7-arm band 800～830-step
The specific embodiment
In order to make those skilled in the art further understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, accompanying drawing only provide with reference to and usefulness is described, be not to be used for limiting the present invention.
See also shown in Figure 1ly, it is the configuration diagram of intelligent pressurized control device of the present invention.As shown in the figure: the intelligent pressurized control device that is applied to electric sphygmomanometer of the present invention comprises: CPU 1, the group Pu 2, the electricity that are electrically connected to CPU 1 subtract valve 3, input block 4 and display unit 5.Intelligent pressurized control device of the present invention is installed in the electric sphygmomanometer body (not shown).Electricity subtracts valve 3 and connects the external arm band 7 of electric sphygmomanometer, and cooperate at least one to be electrically connected to electricity and subtract pick off 6 between valve 3 and the CPU 1, with the pressurized state of the arm band 7 of the different capsule bag of sensing specification with the pressure-sensing signal is provided, again it is sent to the calculating and control software program of CPU 1, thereby and with the automatic compression rate of adjusting control group Pu 2 of result of calculation output, so that the gauger to be provided more comfortable measurement pattern.
Simultaneously, the pressurized operation at group Pu 2 will stop after measuring maximal blood pressure (systolic pressure) value automatically, and subtract valve 3 by electricity and let out except that the gas (pressure release) in the arm band 7, improving, and can shorten Measuring Time because of the quick pressurization that continues and the excessive discomfort of pressurization generation.
See also shown in Fig. 2～5, be the control flow sketch map of intelligent pressure controlling method of the present invention and the curve synoptic diagram of pressurized control.As shown in the figure: the intelligent pressure controlling method that is applied to electric sphygmomanometer of the present invention, mainly be in pressure process after the pressure to first and second reference point of setting detects, force value is sent to CPU 1 as calculating parameter, and pressuring method is adjusted and controlled according to setting.The pressure control method step at this group Pu comprises:
The computing formula of the compression rate value at known group Pu is:
R＝(X-Y)/T
Wherein,
R is the compression rate at group Pu,
T is that first reference point is to the pressing time (t2-t1) between second reference point
X is the force value of second reference point of setting
Y is the force value of first reference point of setting
X〉Y: the force value of second reference point needs the force value greater than first reference point
T1 is that initial press arrives the time that Y is ordered
T2 opens to begin to be pressurized to the time that X is ordered
R1 is the first condition controlling value of group's Pu compression rate
R2 is the second condition controlling value of group's Pu compression rate
R2〉R1: second condition controlling value compression rate needs greater than first condition controlling value compression rate
And in CPU 1, carry out the software program that calculates with control, and be preset with at least one controlled condition value and adjust control mode with relative pressurization, comprising:
(1) as R〉during R2, quick pressure releasing is also adjusted group's Pu compression rate and is arrived setting value, keeps this speed persistent pressure operation then, as shown in Figure 3;
(2) when R＜R1, improve compression rate and arrive setting value, keep this speed persistent pressure operation then, as shown in Figure 4;
(3) when R1＜R＜R2, keep present speed persistent pressure operation, as shown in Figure 5.
In above-mentioned condition, setting value refers to that compression rate reaches imposing a condition of R1＜R＜R2.
The present invention utilizes CPU 1 to be electrically connected to group Pu 2, when measuring (as step 800), drives group Pu 2 by CPU 1 and carries out the initial press (as step 802) of phase I.
Pick off 6 detects in first and second reference point of setting, obtains the force value (as step 804) at the each point place, and sends it to CPU 1, is calculated the compression rate end value in initial press stage by software program.
Then, carrying out comparison judges to determine the adjustment and the control (as step 806～810) of pressuring method, the compression rate end value of utilizing step 804 to detect and calculate gained compares with each controlled condition value of presetting, adjustment and control with the compression rate of determining second pressure period subsequently comprise:
Whether the value of judging compression rate R is greater than R2 (as step 806), if R〉R2, subtract valve 3 by CPU 1 startup electricity and carry out quick pressure releasing (as step 808), and comparison judges whether the R after the pressure release reaches setting value R1＜R＜R2 (as step 810) once more, if do not reach then continue pressure release (as step 812), compression rate after pressure release reaches setting value, keep optimal compression rate this moment, continue compression motion (as step 824), carry out minimal blood pressure (diastolic pressure), the measurement (as step 826) of cardiovascular informations such as maximal blood pressure (systolic pressure) value and beats, at this moment, electricity subtracts valve 3 quick pressure releasing (as step 828), display of blood pressure value (as step 830) on display unit 5, measurement is finished.
In the end value of judging compression rate R and after being not more than R2, further judge that whether R is less than R1 (as step 814), if be judged as R＜R1, then improve compression rate (as step 816) by CPU 1 control group Pu 2, and judge whether once more to reach the setting value R1＜R＜R2 (as step 818), if do not reach then improve compression rate (as step 820) again, reach setting value up to compression rate, keep optimal compression rate this moment, persistent pressure operation (as step 824), carry out minimal blood pressure (diastolic pressure), the measurement (as step 826) of cardiovascular informations such as maximal blood pressure (systolic pressure) value and beats, at this moment, electricity subtracts valve 3 quick pressure releasing (as step 828), display of blood pressure value (as step 830) on display unit 5, and measurement is finished.
Belong to greater than R1 and during less than the condition value scope of R2 (as step 822) in the end value of judging compression rate R, according to this judged result, automatically switch control group Pu 2 for keeping optimal compression rate continuation compression motion (as step 824) by CPU 1, carry out the measurement (as step 826) of cardiovascular informations such as minimal blood pressure (diastolic pressure), maximal blood pressure (systolic pressure) value and beats, at this moment, electricity subtracts valve 3 quick pressure releasing (as step 828), display of blood pressure value (as step 830) on display unit 5, measurement is finished.
The above only is the preferred embodiments of the present invention, be not so promptly limit claim of the present invention, the equivalent transformation that every utilization description of the present invention and accompanying drawing content are done, or directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present invention.
Claims (4)
1. intelligent pressurized control device, it can adjust optimal compression rate automatically according to the size of the capsule bag of dissimilar arm band, and described device comprises:
The electricity that is connected with described arm band subtracts valve;
Subtract the CPU that valve is electrically connected with described electricity;
The group Pu that is electrically connected with described CPU;
Subtract the pick off that valve is electrically connected with described CPU and electricity;
Wherein, set by described CPU described group Pu compression rate the first condition controlling value and greater than the former second condition controlling value, when starting the initial press of group Pu execution phase I, in described first pressure period, described CPU detects the force value signal of two preset reference points, and calculating obtains the end value of compression rate, the end value of described compression rate is the difference with the second reference point force value and the first reference point force value, divided by the difference gained pressing time between described two reference points, then, the end value of described compression rate and described first condition controlling value and second condition controlling value are compared, if the end value of described compression rate is greater than described second condition controlling value, then earlier with described capsule bag quick pressure releasing, reduce group's Pu compression rate again, and the compression rate after the described reduction compared with described second condition controlling value and described first condition controlling value once more, make described compression rate reach setting value, keep the pressurized operation that compression rate setting value after the described reduction is carried out second stage then; If the end value of described compression rate is less than described first condition controlling value, then control described group Pu and improve compression rate, and the compression rate after the described raising compared with described first condition controlling value and described second condition controlling value once more, make described compression rate reach setting value, keep the pressurized operation that compression rate setting value after the described raising is carried out second stage then; If compression rate result of calculation value is between described first condition controlling value and described second condition controlling value, then control the Pu adjustment of described group and keep present speed persistent pressure operation, after measuring the minimal blood pressure value, continue to be pressurized to and measure the maximal blood pressure value, stop pressurized operation then automatically.
2. intelligent pressurized control device as claimed in claim 1, wherein, described CPU is electrically connected to input block.
3. intelligent pressurized control device as claimed in claim 1, wherein, described CPU is electrically connected display unit.
4. intelligent pressurized control device as claimed in claim 1, wherein, described setting value is between first condition controlling value and second condition controlling value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100830910A CN100488446C (en) | 2005-07-14 | 2005-07-14 | Intelligent pressure controlling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100830910A CN100488446C (en) | 2005-07-14 | 2005-07-14 | Intelligent pressure controlling apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1895162A CN1895162A (en) | 2007-01-17 |
| CN100488446C true CN100488446C (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100830910A Expired - Fee Related CN100488446C (en) | 2005-07-14 | 2005-07-14 | Intelligent pressure controlling apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5565164B2 (en) * | 2010-07-21 | 2014-08-06 | オムロンヘルスケア株式会社 | Electronic blood pressure monitor |
| JP5732692B2 (en) * | 2010-08-02 | 2015-06-10 | セイコーエプソン株式会社 | Blood pressure detection device and blood pressure detection method |
| JP5884496B2 (en) * | 2012-01-16 | 2016-03-15 | オムロンヘルスケア株式会社 | Blood pressure measuring device and method for controlling blood pressure measuring device |
| CN103340618A (en) * | 2013-07-23 | 2013-10-09 | 焦保健 | Digital blood pressure monitor and implementation method thereof |
| CN106361315B (en) * | 2016-09-22 | 2020-03-10 | 广东乐心医疗电子股份有限公司 | Automatic winding and clamping device and electronic sphygmomanometer comprising same |
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2005
- 2005-07-14 CN CNB2005100830910A patent/CN100488446C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1895162A (en) | 2007-01-17 |
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