CN203341732U - Domestic heart rhythm monitoring analysis meter with leading and switching function - Google Patents
Domestic heart rhythm monitoring analysis meter with leading and switching function Download PDFInfo
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- CN203341732U CN203341732U CN 201320405351 CN201320405351U CN203341732U CN 203341732 U CN203341732 U CN 203341732U CN 201320405351 CN201320405351 CN 201320405351 CN 201320405351 U CN201320405351 U CN 201320405351U CN 203341732 U CN203341732 U CN 203341732U
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Abstract
The utility model relates to a domestic heart rhythm monitoring analysis meter with a leading and switching function. The domestic heart rhythm monitoring analysis meter comprises a collecting device. The collecting device comprises an electrocardiograph (ECG) collecting system, a processor unit and a casing. The ECG collecting system comprises five leading lines and a signal sampling circuit. The signal sampling circuit comprises five branches of input ends, two branches of difference amplifying circuits and a leading selector switch. The domestic heart rhythm monitoring analysis meter with the leading and switching function reduces the quantity of sampling circuits, cost and size and is suitable for domestic use and convenient to use.
Description
Technical field
This utility model relates to a kind of rhythm of the heart monitoring analyzer, relates in particular to a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads.
Background technology
Rhythm abnormality is a kind of commonly encountered diseases, by the Electrocardiographic inspection of patient, can carry out Accurate Diagnosis, but the rhythm abnormality disease generally has a property crossed and sporadic.Early stage rhythm abnormality patient is often when feeling cardiopalmus, the symptom such as uncomfortable in chest, and monitor ECG just can note abnormalities.After transference cure, go to again hospital to carry out routine electrocardiogram (ECG) inspection and often can't find, thereby incur loss through delay disease treatment, cause progressively increasing the weight of of rhythm abnormality, until threat to life.Therefore, in the urgent need to a kind of electrocardio checkout equipment that can allow the patient oneself operate in home environment.But, Electrocardiographic interpreting blueprints, analysis need a large amount of Professional knowledges, even general patient has measured the electrocardiogram of oneself, whether normally also can't analyze, ambulatory electrocardiogram on the contrary possesses analysis software, but can only postmortem analysis, can not draw at once at that time the analysis conclusion abnormal the generation, often can't learn abnormal generation patient's state at that time.
ECG is a kind of for monitoring and record the known device of cardiac function.This equipment records action potential situation over time reflects the cardiac function situation with this, also can provide the data of closing the situations such as heart rate, cardiac muscle and blood thereof supply.But the complex structure of ECG equipment, also need professional operating technology, price is also quite expensive, and the data volume provided due to ECG is very large, only under medical worker's control, could correctly use this equipment.ECG generally only has hospital just to have ready conditions to buy and use, and the rhythm abnormality disease generally has one and crosses property and sporadic, when Most patients arrives hospital, has often missed period of disease, and now ECG can't detect extremely.
Domestic rhythm of the heart monitoring analyzer can increase the chance that patient's rhythm abnormality obtains early diagnosis, early treatment greatly, but there are a lot of bottlenecks in its design, and the miniaturization of product is exactly one of them.The pattern of cardiac diagnosis lead test is divided into chest lead and limb leads, wherein chest lead and limb lead and comprise multiple, this just causes adopting the multi pass acquisition circuit to carry out the collection of ECG data, therefore, if need to guarantee that cordiotach has the multiple measurement function that leads, just must adopt the multi pass acquisition circuit, i.e. Acquisition Circuit bulky complex, this point is unfavorable for the domestic of rhythm of the heart monitoring analyzer very much.
The utility model content
The technical problems to be solved in the utility model is: in order to overcome the domestic rhythm of the heart monitoring analyzer of miniaturization, the deficiency of circuit bulky complex, this utility model provides a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads, and greatly increases the chance that patient's rhythm abnormality obtains early diagnosis, early treatment.
This utility model solves the technical scheme that its technical problem adopts: a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads comprises harvester;
Described harvester comprises
The ECG acquisition system, for collect the set of ECG data from the patient, and control the described collection to the described set of ECG data from described patient;
Processor unit, for loading and/or process the described collection to the described set of ECG data from described patient;
And casing, for the protection of described ECG acquisition system and processor unit;
Described ECG acquisition system comprises
Five conducting wires; With
Signal sample circuit, comprise five road inputs, the Two-pass DINSAR amplifying circuit for adjustment from the set of the ECG data of described patient's collection for drawing respectively described five conducting wires, and the selector switch that leads;
Described five road inputs are divided into RA input, LA input, LLa input, LLb input, RL input;
The described selector switch that leads is single-pole double-throw switch (SPDT), comprises a not moved end He Liangge moved end;
Described Two-pass DINSAR amplifying circuit is divided into the first differential amplifier circuit and the second described differential amplifier circuit in differential amplifier circuit ，Mei road all has first input end and the second input;
The first input end of described the first differential amplifier circuit is connected with the RA input, and the second input is connected with the LLa input;
The first input end of described the second differential amplifier circuit is connected with the LA input, and the second input is connected with the not moved end of the described selector switch that leads;
A wherein moved end of the described selector switch that leads is connected with the LLa input, and another moved end is connected with the LLb input.
Get four in five conducting wires while measuring limb lead, while measuring chest lead signals, five conducting wires all connect.Electrocardioelectrode is connected in the external part of conducting wire, for being connected with human body.Electrocardioelectrode is divided into two kinds of electrode patch and electrode holders, and electrode patch is measured for chest lead and simulation limb lead, and electrode holder is measured for limb lead.The selector switch that leads switches the pattern of leading, and only uses one group of 5 conducting wire, both can carry out the monitoring analysis of I, II, III, AVR, AVL, AVF six leg body lead electrocardiogram, also can carry out the monitoring analysis of MV1, MV5 chest lead.Therefore, can reduce like this quantity of sample circuit, reduce cost, dwindle volume, make it be more suitable for domestic, and use also very convenient.
Described five road inputs are configured to any two kinds of sample port of leading during I is led, II is led or III is led;
Described signal sample circuit also comprises
The ECG signal drive circuit: have two inputs and an outfan, its outfan is connected with the RL input, and two inputs are connected with the outfan of the second differential amplifier circuit with the outfan of the first differential amplifier circuit respectively; With
Computing module: that for the collection result by the first differential amplifier circuit and the second differential amplifier circuit, calculates that I is led, II is led and III is led and do not gather leads and result that AVR, AVL, AVF six leg bodies lead.Like this, signal sample circuit of the present utility model only need comprise the two-way sample circuit, can obtain the ECG data of other limb lead modes, therefore, can Cost reduction and dwindle the volume of analyser, make it be more suitable for domestic.
Described RA input, LL input, RL input are drawn by lead-in wire respectively, the exit connection electrode sheet of described lead-in wire, and described electrode slice is fixed on the casing surface.Described three electrode slices become simple and easy limb lead electrocardiosignal measuring circuit with the signal sampling block configuration, be generally the I measuring circuit of leading.Described three electrode slices can be realized only by hands grasping or by pinching electrode slice, carrying out the lead Measurement and analysis of electrocardiosignal of I in the situation that do not connect conducting wire, make to measure more convenient.Adopt three electrode slices, an electrode slice connects the ECG signal drive circuit, two other electrode slice connects the electrocardiosignal measuring circuit of leading, and lays respectively at the two ends of casing, and the electrode slice of described connection ECG signal drive circuit can be with wherein any one be arranged on the same side.
The beneficial effects of the utility model are, a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads of the present utility model reduces the quantity of sample circuit, has reduced cost, has dwindled volume, makes it be more suitable for domestic, and uses also very convenient.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is a kind of circuit diagram that leads and switch with optimum embodiment of domestic rhythm of the heart monitoring analyzer of the handoff functionality that leads of the present utility model.
Fig. 2 is a kind of structured flowchart with domestic rhythm of the heart monitoring analyzer of the handoff functionality that leads of the present utility model.
Fig. 3 is the job step schematic diagram of diagnostic software in a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads of the present utility model.
Fig. 4 is the structural representation of the casing of a kind of domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads of the present utility model.
The 1, first differential amplifier circuit in figure, the 2, second differential amplifier circuit, 3, the ECG signal drive circuit, 4, electrode slice, S3, the selector switch that leads, 100, casing.
The specific embodiment
By reference to the accompanying drawings this utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with this utility model.
As shown in Figure 2, a kind of structured flowchart with optimum embodiment of domestic rhythm of the heart monitoring analyzer of the handoff functionality that leads of the present utility model.Comprise harvester and host apparatus;
Described harvester comprises
The ECG acquisition system, for collect the set of ECG data from the patient, and control the described collection to the described set of ECG data from described patient;
Data transmission module, be configured to make real-time Data Transmission between described harvester and host apparatus;
Central processor unit, wherein said central processor unit is loaded into the described set of ECG data on described host apparatus in real time by described data transmission module;
And casing 100, for the protection of described ECG acquisition system and central processor unit;
Described host apparatus comprises
Embedded the memorizer of diagnostic software; And
Display, for showing described diagnostic software.
As shown in Figure 1, described ECG acquisition system also comprises
Five conducting wires; With
Signal sample circuit, comprise five road inputs, the Two-pass DINSAR amplifying circuit for adjustment from the set of the ECG data of described patient's collection for drawing respectively described five conducting wires, and the selector switch S3 that leads;
Described five road inputs are divided into RA input, LA input, LLa input, LLb input, RL input;
The described selector switch S3 that leads is single-pole double-throw switch (SPDT), comprises a not moved end He Liangge moved end;
Described Two-pass DINSAR amplifying circuit is divided into the first differential amplifier circuit 1 and the second differential amplifier circuit 2 described differential amplifier circuits in ，Mei road all have first input end and the second input;
The first input end of described the first differential amplifier circuit 1 is connected with the RA input, and the second input is connected with the LLa input;
The first input end of described the second differential amplifier circuit 2 is connected with the LA input, and the second input is connected with the not moved end of the described selector switch that leads;
The wherein moved end of the described selector switch S3 that leads is connected with the LLa input, and another moved end is connected with the LLb input.
Get four in five conducting wires while measuring limb lead, while measuring chest lead signals, five conducting wires all connect.Electrocardioelectrode is connected in the external part of conducting wire, for being connected with human body.Electrocardioelectrode is divided into two kinds of electrode patch and electrode holders, and electrode patch is measured for chest lead and simulation limb lead, and electrode holder is measured for limb lead.
The selector switch S3 that leads upwards, is limb lead electrocardiosignal measuring circuit, and the first differential amplifier circuit 1 two ends connect respectively LL input and RA input, and the LL input connects left lower limb, and the RA input connects the right hand, is that II is led; The second differential amplifier circuit 2 two ends connect respectively LL input and LA input, and the LA input connects left hand, is that III is led.Each input does not limit this connection, still is necessary for any two kinds of connections of leading during I is led, II is led or III is led.
The selector switch S3 that leads is downward, it is simulation chest lead electrocardiosignal measuring circuit, the two-pass DINSAR amplifying circuit is fully independent, measure respectively a road simulation chest lead signals, for example LA connects the 2nd rib presternum left side, RA and connects that the 2nd rib presternum right side, LLa meet the V5 place, LLb meets the V1 place, and RL meets right midclavicular line xiphoid-process level place.
The supply voltage that AVDD in Fig. 1 and AVEE are amplifier, AGND is earth terminal.
Described signal sample circuit also comprises
ECG signal drive circuit 3: have two inputs and an outfan, its outfan is connected with the RL input, and two inputs are connected with the outfan of the second differential amplifier circuit 2 with the outfan of the first differential amplifier circuit 1 respectively; With
Computing module: for the result that the collection result by the first differential amplifier circuit 1 and the second differential amplifier circuit 2 calculates that I is led and AVR, AVL, AVF six leg bodies lead.
Described harvester also comprises data memory module, for storing the described set of ECG data.After having increased data memory module, both can carry out the real time data transmission by bluetooth, USB or Internet of Things, the in-situ analysis monitoring, also can store electrocardiogram (ECG) data by storage card, then transfer in the terminals such as mobile phone, computer, flat board and analyzed.The general data memory module is responsible for temporary storaging data when bluetooth all is not connected with USB, and the data of storing can be transferred on host apparatus and carry out analyzing and diagnosing when measuring end.
Described harvester is provided with casing 100, and described ECG acquisition system also comprises three electrode slices 4 that are arranged on casing 100, and, shown in Fig. 1, RA input, LL input, RL input are drawn in addition by lead-in wire respectively, exit connection electrode sheet 4.Described three electrode slices 4 are configured to simple and easy limb lead electrocardiosignal measuring circuit with signal sample circuit, and the RA input connects the right hand, and the LL input connects left hand, and the RL input connects left hand or the right hand.Described three electrode slices 4 can be realized only by hands grasping or by pinching electrode slice, carrying out the lead Measurement and analysis of electrocardiosignal of I in the situation that do not connect conducting wire, make to measure more convenient.
Described host apparatus is smart mobile phone, flat board or computer.
To the life-threatening serious rhythm abnormality of possibility, can automatically start remote alarming function in the smart mobile phone software application, described smart mobile phone also can be used to the mobile phone of preset number and communicates, and is generally the mobile phone transmission alarming short message to preset number by note.
Described data transmission module comprises usb data transport module, bluetooth communication module and/or Internet of Things communication module.
Described harvester also comprises Bluetooth switch, for the communication between the described bluetooth communication module of electric control and described host apparatus.While not needing real-time analysis, the user can select to close Bluetooth function to save electric power.When Bluetooth switch is closed, the bluetooth communication module function is closed.
Described harvester uses the lithium polymer battery power supply, and this battery is easy to carry, can support the dynamic electrocardiogram record more than 24 hours.
Described battery has charge function, and the harvester indoor design has power management module.Power management module by DC, cell voltage is provided provide system to move required Ge road power supply, and carries out battery charging management.
Selector switch, Bluetooth switch are controlled by the switch key input module, and the switch key input module is also with the on and off switch that is useful on control and whether powers.
The interface of described usb data transport module and other circuit light-coupled isolations, to meet the Safe of Medical Device requirement.
Described diagnostic software controls the described collection to the described set of ECG data from described patient according to the user command of graphical user interface, and the described set that also allows described user to look back, handle, store and print the ECG data.After measurement completes, can need to export the electrocardio examining report of OFFICE form according to the user, report form meets doctor's reading habit, is generally 400ms/cm.
Diagnostic software on described host apparatus designs respectively based on Android operating system and windows system, can be arranged on smart mobile phone, panel computer or the home computer with Bluetooth function.The job step of diagnostic software as shown in Figure 3.It is USB, bluetooth or the local data that imports from storage card that diagnostic software can arrange Data Source, start to measure rear diagnostic software and can accept ecg signal data the demonstration in real time that the harvester biography is come, show the electrocardiosignal basic parameter simultaneously, measure and finish the automatic spring diagnostic result and store diagnosis report, if any extremely, start warning function.The diagnostic software storage inside is about the relevant reference material of every rhythm abnormality diagnostic result, and the reference waveform of every rhythm abnormality, and can have access at any time measurement data in the past.
Diagnostic software is analyzed the electrocardiosignal Wave data, automatically detects the rhythm of the heart parameter of ecg wave form, comprising: heart rate, Q wave amplitude, R wave amplitude, S wave amplitude, T wave amplitude, ST section height, QRS wave width, RR interval, QT interval etc. data.
Whether diagnostic software is normal according to above parameter waveform that automatic decision is surveyed, and whether has the phenomenons such as sinus tachycardia, sinus bradycardia, sinus arrest, leakage are fought, an outer property premature contraction, artrial premature beat, RonT, ventricular premature contraction, chamber is fast, the QRS width is abnormal, chamber property is fluttered, the continuous broadening of QRS, arrhythmia.
The above-mentioned foundation desirable embodiment of the present utility model of take is enlightenment, and by above-mentioned description, the relevant staff can, in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to the claim scope.
Claims (3)
1. the domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads, is characterized in that: comprise harvester;
Described harvester comprises
The ECG acquisition system, for collect the set of ECG data from the patient, and control the described collection to the described set of ECG data from described patient;
Processor unit, for loading and/or process the described collection to the described set of ECG data from described patient;
And casing (100), for the protection of described ECG acquisition system and processor unit;
Described ECG acquisition system comprises
Five conducting wires; With
Signal sample circuit, comprise five road inputs, the Two-pass DINSAR amplifying circuit for adjustment from the set of the ECG data of described patient's collection for drawing respectively described five conducting wires, and the selector switch that leads (S3);
Described five road inputs are divided into RA input, LA input, LLa input, LLb input, RL input;
The described selector switch that leads (S3) is single-pole double-throw switch (SPDT), comprises a not moved end He Liangge moved end;
Described Two-pass DINSAR amplifying circuit is divided into the described differential amplifier circuit of the first differential amplifier circuit (1) and the second differential amplifier circuit (2) ，Mei road and all has first input end and the second input;
The first input end of described the first differential amplifier circuit (1) is connected with the RA input, and the second input is connected with the LLa input;
The first input end of described the second differential amplifier circuit (2) is connected with the LA input, and the second input is connected with the not moved end of the described selector switch that leads;
A wherein moved end of the described selector switch that leads (S3) is connected with the LLa input, and another moved end is connected with the LLb input.
2. the domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads as claimed in claim 1 is characterized in that: described five road inputs are configured to any two kinds of sample port of leading during I is led, II is led or III is led;
Described signal sample circuit also comprises
ECG signal drive circuit (3): have two inputs and an outfan, its outfan is connected with the RL input, and two inputs are connected with the outfan of the second differential amplifier circuit (2) with the outfan of the first differential amplifier circuit (1) respectively; With
Computing module: that for the collection result by the first differential amplifier circuit (1) and the second differential amplifier circuit (2), calculates that I is led, II is led and III is led and do not gather leads and result that AVR, AVL, AVF six leg bodies lead.
3. the domestic rhythm of the heart monitoring analyzer with the handoff functionality that leads as claimed in claim 1, it is characterized in that: described RA input, LL input, RL input are drawn by lead-in wire respectively, the exit connection electrode sheet (4) of described lead-in wire, described electrode slice (4) is fixed on casing (100) surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320405351 CN203341732U (en) | 2013-07-08 | 2013-07-08 | Domestic heart rhythm monitoring analysis meter with leading and switching function |
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| CN 201320405351 CN203341732U (en) | 2013-07-08 | 2013-07-08 | Domestic heart rhythm monitoring analysis meter with leading and switching function |
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| CN203341732U true CN203341732U (en) | 2013-12-18 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860163A (en) * | 2014-02-27 | 2014-06-18 | 深圳市理邦精密仪器股份有限公司 | Electrocardio leading mode intelligent switching method and device |
| CN103860164A (en) * | 2014-02-27 | 2014-06-18 | 深圳市理邦精密仪器股份有限公司 | Electrocardio driving lead automatic switching method and device |
| CN104622461A (en) * | 2014-12-31 | 2015-05-20 | 北京瀚景锦河科技有限公司 | Multi-lead ECG signal acquisition device |
| CN105266796A (en) * | 2015-11-05 | 2016-01-27 | 北京众云在线科技有限公司 | Electrocardiosignal acquisition device and electrocardio apparatus |
| CN106725427A (en) * | 2016-12-16 | 2017-05-31 | 东莞广州中医药大学中医药数理工程研究院 | Lead electrocardioelectrode attachment means more |
| CN110464335A (en) * | 2019-08-01 | 2019-11-19 | 浙江清华柔性电子技术研究院 | Cardioelectric monitor wrist-watch, switching system and switching method |
| CN113057638A (en) * | 2021-03-23 | 2021-07-02 | 北京蓬阳丰业科技有限公司 | Limb conduction and central potential signal acquisition circuit, electrocardiosignal acquisition system and method |
| CN117462148A (en) * | 2023-12-28 | 2024-01-30 | 慧创科仪(北京)科技有限公司 | Lead configuration device, method and storage medium for electroencephalogram detection equipment |
-
2013
- 2013-07-08 CN CN 201320405351 patent/CN203341732U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860163A (en) * | 2014-02-27 | 2014-06-18 | 深圳市理邦精密仪器股份有限公司 | Electrocardio leading mode intelligent switching method and device |
| CN103860164A (en) * | 2014-02-27 | 2014-06-18 | 深圳市理邦精密仪器股份有限公司 | Electrocardio driving lead automatic switching method and device |
| CN103860164B (en) * | 2014-02-27 | 2015-10-14 | 深圳市理邦精密仪器股份有限公司 | A kind of electrocardio drives the method and apparatus leading and automatically switch |
| CN103860163B (en) * | 2014-02-27 | 2015-12-09 | 深圳市理邦精密仪器股份有限公司 | The method and apparatus that a kind of cardiac diagnosis lead pattern intelligence switches |
| CN104622461A (en) * | 2014-12-31 | 2015-05-20 | 北京瀚景锦河科技有限公司 | Multi-lead ECG signal acquisition device |
| CN105266796A (en) * | 2015-11-05 | 2016-01-27 | 北京众云在线科技有限公司 | Electrocardiosignal acquisition device and electrocardio apparatus |
| CN106725427A (en) * | 2016-12-16 | 2017-05-31 | 东莞广州中医药大学中医药数理工程研究院 | Lead electrocardioelectrode attachment means more |
| CN110464335A (en) * | 2019-08-01 | 2019-11-19 | 浙江清华柔性电子技术研究院 | Cardioelectric monitor wrist-watch, switching system and switching method |
| CN113057638A (en) * | 2021-03-23 | 2021-07-02 | 北京蓬阳丰业科技有限公司 | Limb conduction and central potential signal acquisition circuit, electrocardiosignal acquisition system and method |
| CN117462148A (en) * | 2023-12-28 | 2024-01-30 | 慧创科仪(北京)科技有限公司 | Lead configuration device, method and storage medium for electroencephalogram detection equipment |
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Effective date of registration: 20160304 Address after: Wujin District of Jiangsu city of Changzhou province Luoyang 213000 town Cen Village Patentee after: JIANGSU DELFU MEDICAL DEVICES Co.,Ltd. Address before: 213104, 8 Village Road, Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee before: JIANGSU HUAYANG ELECTRICAL APPLIANCES Co.,Ltd. |
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