CN2894609Y - Electronic device for detecting arteriosclerosis - Google Patents
Electronic device for detecting arteriosclerosis Download PDFInfo
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- CN2894609Y CN2894609Y CN 200620114822 CN200620114822U CN2894609Y CN 2894609 Y CN2894609 Y CN 2894609Y CN 200620114822 CN200620114822 CN 200620114822 CN 200620114822 U CN200620114822 U CN 200620114822U CN 2894609 Y CN2894609 Y CN 2894609Y
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Abstract
The utility model relates to an electronic device for detecting atherosclerosis. The device includes an ECG sensor for collecting ECG signals, an ECG amplifier connected with the ECG sensor for amplifying the ECG signals collected by the ECG amplifier, a voltage comparator connected with the ECG amplifier for converting the amplified ECG signals into ECG pulse signals, a pulse sensor for collecting pulse signals, a pulse amplifier connected with the pulse sensor for collecting the pulse signals and exporting the pulse signals, a microprocessor respectively connected with the voltage comparator and the pulse amplifier to make the ECG signals and the pulse signals into the microprocessor; the microprocessor can calculate the time difference between the ECG pulse signals and the pulse signals and judge the degree of the atherosclerosis. The device is small in size, simple in operation and suitable for household use.
Description
Technical field
This utility model relates to a kind of arteriosclerotic electronic installation that is used to detect, and it is little especially to relate to a kind of volume, the arteriosclerotic electronic installation of detection easy to use.
Background technology
Arteriosclerosis is a kind of disease of common slow recessive development, the general name of the constitutional non-inflammatory arterial disease that be meant that a tissue has that arterial wall thickens, hardening and elasticity reduces or the like performance, most long-term no any symptoms.
According to the data introduction, the general trend that promptly may occur the cerebral arteries elasticity attenuation in about 20 years old rose obviously gradually in 40 years old, occurred arteriosclerotic symptom in 50 years old later on.Nowadays, arteriosclerotic harm is well-known especially, and arteriosclerosis is the basic cause of disease of coronary heart disease, hypertension, apoplexy, is the direct or indirect high risk factor of old illness such as many cardiovascular disease, diabetes, dementia.Along with arteriosclerotic deterioration development, blood vessel wall is lost its natural elasticity gradually, and the arteries internal diameter obviously reduces.And these two variations can cause the unbalance and human organ blood supply insufficiency of human body self blood pressure regulating.Therefore in time find arteriosclerosis so that treatment in time just seems extremely important.
Mainly contain the arteriosclerotic instrument of following several detection at present in the world:
Japan's " Cardiovision MS-2000 " no wound formula arteriosclerosis checkout equipment by name, it shows the state of current cardiovascular system by the pulse wave amplitude, and by distinctive ASI index analysis, arterial elasticity and hardened information are provided, and, make the clinician can understand checked people's arteriosclerosis degree intuitively, quickly and efficiently by computer software generation arterial pulse wave spectrogram type analysis.This appliance requires computer software comes analytical data, needs doctor's Professional knowledge, and the equipment price costliness, uses easyly inadequately, is not suitable for family and uses.
The arteriosclerosis checkout gear of Japan Feitian company a kind of " Vasera VS1000 " by name, the suitable medical worker inspection of calling.Wrap measuring device during use at two handss and two ankle places,, just can measure arteriosclerotic degree by measuring the pulse arrival rate of heart wrist to two ankle to the upper right wrist and two as binder.In a single day because the arteriosclerosis aggravation, speed will be accelerated, and has therefore surpassed alert standard, just can diagnose to have had arteriosclerotic symptom.This installation weight is 7.2 kilograms, compares with sphygomanometer commonly used, and it is still convenient inadequately to carry.Price is also somewhat expensive, is not suitable for family and uses.And the pulse arrival rate of this measurement device heart wrist to two ankle to the upper right wrist and two promptly needs to survey 5 speed, more complicated on the structure.
The arteriosclerosis checkout facility that discloses in the Chinese patent application 03106808.1 is according to the pulse wave velocily relevant information, the blood pressure that records, the Heartbeat rate that records, the pre-discharge period that records and the efflux time that records that obtain, the efflux time that period, the heart that begins to discharge blood according to pulse wave velocily relevant information, blood pressure, Heartbeat rate, heart begins to discharge blood is the predetermined mutual relation between the relevant recruitment index with the arteriosclerosis inspection, measure the relevant recruitment index of arteriosclerosis inspection of life entity, the complexity that this equipment is suitable.
The arteriosclerosis degree determinator that discloses in the Chinese patent application 02801327.1 provide a kind of can be simply and non-invasively measure the expansion reaction of blood viscosity and blood vessel, easily measure the arteriosclerosis degree determinator of arteriosclerosis degree.This device adopts air compressing, the inaccessible cuff of supplying with the tremulous pulse position of capillary blood, measures the blood flow turnaround time that is obtained by above-mentioned blood flow state checkout gear simultaneously and calculates blood viscosity, measures arteriosclerosis degree in view of the above, very inconvenience in the use.
Also be not used in arteriosclerotic portable test set on the medical market both at home and abroad at present.
Summary of the invention
One object of the present invention is to provide a kind of arteriosclerotic electronic installation that is used to detect relatively simple for structure and portable.
Another purpose of the present invention is to provide a kind of with low cost, and what be suitable for that family uses is used to detect arteriosclerotic electronic installation.
Be used for detecting arteriosclerotic electronic installation of the present invention, comprise: EGC sensor, it gathers electrocardiosignal; Ecg amplifier, it is connected with this EGC sensor, and this ecg amplifier amplifies the electrocardiosignal that is collected; Voltage comparator, it is connected with this ecg amplifier, and the electrocardiosignal after this voltage comparator will amplify converts the electrocardio pulse signal to; Pulse transducer, it gathers pulse signal; Pulse amplifier, it is connected with this pulse transducer, and this pulse amplifier amplifies the pulse signal that is collected, and output pulse pulse signal; Microprocessor, it is connected with this pulse amplifier with this voltage comparator respectively, so that described electrocardio pulse signal and pulse pulse signal enter into this microprocessor, this microprocessor calculates the time difference between described electrocardio pulse signal and the described pulse pulse signal, and judges the arteriosclerosis degree.
In the above-mentioned electronic installation, also be connected with photoisolator between this voltage comparator and this microprocessor.
In the above-mentioned electronic installation, also be connected with photoisolator between this pulse amplifier and this microprocessor.
In the above-mentioned electronic installation, also comprise output device in this device, it is connected with this microprocessor, with the result of output microprocessor.
In the above-mentioned electronic installation, this electronic installation also comprises Light-Emitting Diode, and it is connected between this ecg amplifier and this microprocessor.
In the above-mentioned electronic installation, this electronic installation also comprises Light-Emitting Diode, and it is connected between this pulse amplifier and this microprocessor.
In the above-mentioned electronic installation, this EGC sensor comprises three electrodes, is respectively two electrodes that place the user left hand and the right hand and an electrode that places the user ankle.
In the above-mentioned electronic installation, this output device is display and/or speaker.
In the above-mentioned electronic installation, this microprocessor comprises: intervalometer, when described electrocardio pulse signal enters into this microprocessor, intervalometer picks up counting, when described pulse pulse signal enters into this microprocessor, intervalometer stops timing, calculates the time difference of described electrocardio pulse signal and described pulse pulse signal thus; Input port is by this input port input user's body parameter; Memorizer wherein stores the relation data that concerns between time difference between standard body parameter, standard cardioelectric pulse signal and the pulse pulse signal and the arteriosclerosis degree three.This microprocessor is compared in conjunction with the body parameter of described time difference that calculates and input and with described relation data, to judge user's arteriosclerosis degree.
Detect arteriosclerotic electronic installation by above-mentioned being used to, user can carry out arteriosclerotic detection easily voluntarily.And because the size of this device is similar with many home care sphygmomanometers, have advantages such as volume is little, simple to operate, easy to use, be fit to very much family and use.
Description of drawings
Fig. 1 a shows the structural framing figure that is used to detect arteriosclerotic electronic installation according to a preferred embodiment of this utility model;
Fig. 1 b shows the structural framing figure that is used to detect arteriosclerotic electronic installation according to another preferred embodiment of this utility model;
Fig. 2 shows the circuit diagram that is used to detect arteriosclerotic electronic installation according to of the present utility model; And
Fig. 3 shows the process chart that is used to detect the microprocessor of arteriosclerotic electronic installation according to of the present utility model.
The specific embodiment
In theory, arteriosclerosis can change the time of blood from heart arrival finger tip, can judge the arteriosclerosis degree of individuality by this time.But because people's arm length difference, so blood is from time that heart flows to finger tip also difference to some extent, and the size at age is also very obvious to arteriosclerotic influence as can be seen on the experimental data simultaneously.
Therefore the blood of this utility model by measuring user is flowed through time of arm from heart, and the person's of being used in combination height and age are judged the arteriosclerosis degree of user.
Please be with reference to figure 1a, it shows the structural framing figure that is used to detect arteriosclerotic electronic installation according to a preferred embodiment of this utility model.
In the preferred embodiment, include EGC sensor, in order to gather electrocardiosignal.Electrocardiosignal is that the mankind study and be applied to one of bioelectrical signals of clinical medicine the earliest, compares with the other biological signal of telecommunication, and it is easier to detect and has more regular.The main frequency scope of human ecg signal is 0.05～100Hz, and amplitude is about 0～4mV, and signal is very faint.Owing to mix usually in the electrocardiosignal other bioelectrical signals is arranged, the interference of the external in addition electromagnetic field that disturbs based on the 50Hz power frequency makes that the electrocardio noise background is stronger, the measuring condition more complicated.Therefore adopting has low noise, high impedance, and the amplifier of high cmrr is than being easier to collect stable electrocardiosignal.
In the preferred embodiment, also include pulse transducer, in order to gather pulse signal.This pulse transducer can be gathered the pulse signal at any position of arm, yet in order to improve the accuracy of test as far as possible, is preferably the pulse signal of gathering finger tip.Like this, the electrocardiosignal that can be by the heart that collects and the pulse signal at finger tip place are accurately measured blood and are flow to the required time of finger tip from heart.
In the preferred embodiment, also comprise: ecg amplifier, it is connected with EGC sensor, to amplify the electrocardiosignal by EGC sensor was collected; And pulse amplifier, it is connected with pulse transducer, amplifying by the pulse signal that pulse transducer was collected, and output pulse pulse signal.Because the strength ratio of electrocardiosignal is fainter, has only several millivolts usually, the noise background is bigger, is very difficult so directly measure, and uses amplifier to make electrocardiosignal reach higher voltage usually, so that measure.Because the characteristic of electrocardiosignal requires ecg amplifier must have low noise, high impedance, therefore high cmrr can adopt multistage amplifier simultaneously.Because the intensity of pulse signal is also fainter, for ease of measuring, also need pulse signal to be amplified by pulse amplifier, make it to reach higher voltage.
Also comprise voltage comparator in the preferred embodiment, it is connected with ecg amplifier, and the electrocardiosignal after this voltage comparator will amplify converts the electrocardio pulse signal to, so that compare with the pulse pulse signal.In the electrocardio pulse signal after over-voltage comparator, mainly comprise the highest ecg-r wave signal of voltage peak in the electrocardiosignal.
Also comprise microprocessor in the preferred embodiment, it is connected with this pulse amplifier with this voltage comparator respectively, so that electrocardio pulse signal and pulse pulse signal enter into this microprocessor.This microprocessor calculates the time difference of described electrocardio pulse signal and described pulse pulse signal, and judges the arteriosclerosis degree in conjunction with parameters such as height and ages.
At last, can be through the result of microprocessor processes by the output of the output device such as display or speaker.
Another preferred embodiment of the present utility model is with reference to shown in the figure 1b.It is basic identical that being used to of this embodiment detected the structure and the structure described in the foregoing description of arteriosclerotic electronic installation, and its difference is, also includes photoisolator in the present embodiment.In Fig. 1 b, be respectively arranged with photoisolator between voltage comparator and the microprocessor and between pulse amplifier and the microprocessor, the interference that is subjected in order to the electrocardiosignal that further reduces to be collected and pulse signal.
Specific implementation form of the present utility model can be with reference to Fig. 2, and Fig. 2 shows the circuit diagram that is used to detect arteriosclerotic electronic installation according to of the present utility model.As shown in Figure 2, in use electrode 1 and electrode 3 can be attached to the right-hand man of user respectively, electrode 2 is attached to the ankle of user, right ankle for example, and these electrodes are inserted ecg amplifier by lead-in wire respectively.Among the figure, ecg amplifier is a third stage amplifier, and first order amplifier A0, A1 have high impedance, high cmrr, and its amplification is lower; The amplification of second level amplifier A2, third level amplifier A3 is higher, and wherein third level amplifier A3 can adopt the AD620 amplifier, and this amplifier is amplified to signal in the threshold values scope of voltage comparator.The electrocardiosignal of gathering out converts the electrocardio pulse signal to by voltage comparator again after amplifying.In this circuit diagram, be provided with photoisolator behind the voltage comparator, the electrocardio pulse signal that is converted to by electrocardiosignal enters into microprocessor C again through behind the photoisolator like this, disturbs with further eliminating.The circuit diagram of above-mentioned part is reflected in the part A of Fig. 2.And in this part A, also include Light-Emitting Diode, when the electrocardiosignal that collects was passed through this Light-Emitting Diode, this Light-Emitting Diode was luminous.Therefore this Light-Emitting Diode can indicate whether to have collected electrocardiosignal.
With when gathering electrocardiosignal, the bandage 4 that will have pressure transducer is bonded to forefinger, and it is inserted pulse amplifier at the corresponding site that electrode is connected to the user health.The pulse signal that collects is through amplifying back generation pulse pulse signal and being input among the microprocessor C.Similarly, in this circuit diagram, be provided with photoisolator behind the pulse amplifier, pulse signal enters into microprocessor C again through behind the photoisolator like this, disturbs with further eliminating.The circuit diagram of above-mentioned part is reflected among the part B of Fig. 2.
Below in conjunction with Fig. 2 and Fig. 3 electrocardio pulse signal and the pulse Impulse Information Processing of microprocessor to input described.When sending into by the external pin INT1 of microprocessor by the electrocardio pulse signal of electrocardiosignal conversion, the electrocardio pulse-break, this moment, intervalometer picked up counting.When the pulse pulse signal is sent into by the external pin INT0 of microprocessor, the pulse pulse-break, this moment, intervalometer stopped timing.Calculate the time difference of electrocardio pulse signal and pulse pulse signal, and the time difference of instant playback electrocardio pulse signal and pulse pulse signal.When this time difference surpasses rating number, then start simultaneously and report to the police, remind user to note.Here rating number is to determine according to body parameters such as the height of user and ages.This process can be carried out repeatedly, after showing the data stabilization of time difference on the liquid crystal display, just can see the arteriosclerotic data of the user who is presented on the liquid crystal display.
User's body parameter can be imported by the input port of microprocessor.The relation data that concerns between time difference between standard body parameter, standard cardioelectric pulse signal and the pulse pulse signal and the arteriosclerosis degree three is shown can be stored in the memorizer of microprocessor.This microprocessor is compared in conjunction with the body parameter of described time difference that calculates and input and with described relation data, to judge user's arteriosclerosis degree.
Originally be used for detecting arteriosclerotic electronic installation, the electrocardiosignal of being gathered is a magnetic field effect, and the time of foundation is very fast, is equal to the light velocity.And hardened blood vessel wall loses original elasticity, has caused the flowing velocity of blood to be accelerated.Therefore the elasticity difference of blood vessel wall is then also different to the time of arm (finger tip) from the blood flow that heart flows out, thereby can be easily judges the arteriosclerosis degree according to parameters such as this time and the person's of being used in combination height and ages.The size of this device is similar with many home care sphygmomanometers, has little, simple to operate, the easy to use advantage of volume, is fit to very much family and uses.
Claims (9)
1. one kind is used to detect arteriosclerotic electronic installation, it is characterized in that comprising:
EGC sensor, it gathers electrocardiosignal;
Ecg amplifier, it is connected with this EGC sensor, and this ecg amplifier amplifies the electrocardiosignal that is collected;
Voltage comparator, it is connected with this ecg amplifier, and the electrocardiosignal after this voltage comparator will amplify converts the electrocardio pulse signal to;
Pulse transducer, it gathers pulse signal;
Pulse amplifier, it is connected with this pulse transducer, and this pulse amplifier amplifies the pulse signal that is collected, and output pulse pulse signal;
Microprocessor, it is connected with this pulse amplifier with this voltage comparator respectively, so that described electrocardio pulse signal and pulse pulse signal enter into this microprocessor, this microprocessor calculates the time difference between described electrocardio pulse signal and the described pulse pulse signal, and judges the arteriosclerosis degree.
2. electronic installation as claimed in claim 1 is characterized in that also being connected with photoisolator between this voltage comparator and this microprocessor.
3. electronic installation as claimed in claim 1 is characterized in that also being connected with photoisolator between this pulse amplifier and this microprocessor.
4. electronic installation as claimed in claim 1 is characterized in that also comprising in this device output device, and it is connected with this microprocessor, with the result of output microprocessor.
5. electronic installation as claimed in claim 1 is characterized in that this electronic installation also comprises Light-Emitting Diode, and it is connected between this ecg amplifier and this microprocessor.
6. electronic installation as claimed in claim 1 is characterized in that this electronic installation also comprises Light-Emitting Diode, and it is connected between this pulse amplifier and this microprocessor.
7. electronic installation as claimed in claim 1 is characterized in that this EGC sensor comprises three electrodes, is respectively two electrodes that place the user left hand and the right hand and an electrode that places the user ankle.
8. electronic installation as claimed in claim 4 is characterized in that this output device is display and/or speaker.
9. electronic installation as claimed in claim 1 is characterized in that this microprocessor comprises:
Intervalometer, when described electrocardio pulse signal entered into this microprocessor, intervalometer picked up counting, when described pulse pulse signal enters into this microprocessor, intervalometer stops timing, calculates the time difference of described electrocardio pulse signal and described pulse pulse signal thus;
Input port is by this input port input user's body parameter;
Memorizer wherein stores the relation data that concerns between time difference between standard body parameter, standard cardioelectric pulse signal and the pulse pulse signal and the arteriosclerosis degree three,
This microprocessor is compared in conjunction with the body parameter of described time difference that calculates and input and with described relation data, to judge user's arteriosclerosis degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114822 CN2894609Y (en) | 2006-04-28 | 2006-04-28 | Electronic device for detecting arteriosclerosis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114822 CN2894609Y (en) | 2006-04-28 | 2006-04-28 | Electronic device for detecting arteriosclerosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894609Y true CN2894609Y (en) | 2007-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114822 Expired - Lifetime CN2894609Y (en) | 2006-04-28 | 2006-04-28 | Electronic device for detecting arteriosclerosis |
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| Country | Link |
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| CN (1) | CN2894609Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991288A (en) * | 2017-04-06 | 2017-07-28 | 浙江大学 | Arteriosclerosis detecting method |
-
2006
- 2006-04-28 CN CN 200620114822 patent/CN2894609Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991288A (en) * | 2017-04-06 | 2017-07-28 | 浙江大学 | Arteriosclerosis detecting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070502 |
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| EXPY | Termination of patent right or utility model |