CN203138474U - 18-lead ECG (electrocardiograph) workstation - Google Patents
18-lead ECG (electrocardiograph) workstation Download PDFInfo
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- CN203138474U CN203138474U CN 201320051377 CN201320051377U CN203138474U CN 203138474 U CN203138474 U CN 203138474U CN 201320051377 CN201320051377 CN 201320051377 CN 201320051377 U CN201320051377 U CN 201320051377U CN 203138474 U CN203138474 U CN 203138474U
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Abstract
The utility model discloses an 18-lead ECG workstation. The 18-lead ECG workstation comprises a main electrocardiosignal acquisition unit, an auxiliary electrocardiosignal acquisition unit, a signal processing unit which is connected with an output end of the main electrocardiosignal acquisition unit and an output end of the auxiliary electrocardiosignal acquisition unit, and a signal analyzing and displaying unit which is connected with the output end of the signal processing unit. The auxiliary electrocardiosignal acquisition unit comprises a plurality of right thorax electrodes, a plurality of left posterior thorax electrodes and a plurality of ECG amplifiers, wherein the plurality of right thorax electrodes and the plurality of left back thorax electrodes are used for acquiring human body electric signals, and the plurality of ECG amplifiers are connected with the plurality of right thorax electrodes and the plurality of left posterior thorax electrodes respectively. According to the 18-lead ECG workstation, on the basis of a plurality of human body electric signals acquired by the main electrocardiosignal acquisition unit, the auxiliary electrocardiosignal acquisition unit can acquire a plurality of additional human body electric signals synchronously, ECG changes including the posterior myocardial walls of a left ventricle and a right ventricle can be synchronously observed to provide more comprehensive information for clinical diagnosis, so that the rate of missed diagnosis can be reduced obviously.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of 18 electro cardio signal workstations that lead.
Background technology
Electrocardiographic diagnosis technical development nearly 100 years up till now, electrocardiogram is in the clinical use also history in year surplus in the of existing 40.Because the especially develop rapidly of electronic computer technology of scientific and technological level makes the electrocardiogram technology gradually to multi-lead, big capacity and the development of height intelligent direction.
Early stage electrocardiograph generally has only two to three to lead, because very few quantity and the mode of leading of leading is difficult to find that ST ripple, T ripple that heart large tracts of land ischemia and damage cause change, thereby gives arrhythmia analysis and the rhythm of the heart is qualitative makes troubles.
12 lead electrocardiogram of releasing have better solved position ST ripples such as myocardium antetheca, sidewall, lower wall and partition recently, the T ripple changes observation problem.But, change because 12 lead electrocardiogram can't be observed ST ripple, the T ripple of the positive rear wall of left ventricle and right ventricle synchronously, thereby can not react heart condition comprehensively, there is tangible rate of missed diagnosis in the clinical diagnosis.
The utility model content
The purpose of this utility model is to provide a kind of 18 electro cardio signal workstations that lead, utilize the additional extra a plurality of body electrical signals of ecg signal acquiring unit collection, can comprise synchronously that the electrocardiogram of observing the positive rear wall of left ventricle and right ventricle changes, thereby realize diagnosis whole-heartedly.
According to an aspect of the present utility model, a kind of 18 electro cardio signal workstations that lead are provided, comprise main ecg signal acquiring unit and additional ecg signal acquiring unit, be connected signal processing unit, the signal analysis that is connected described signal processing unit outfan and the display unit of described main ecg signal acquiring unit outfan and described additional ecg signal acquiring unit outfan, wherein:
Described additional ecg signal acquiring unit comprises:
Be used for gathering a plurality of right chest electrode and a plurality of left back chest electrode of body electrical signals;
The a plurality of ecg amplifiers that connect described a plurality of right chest electrodes and described a plurality of left back chest electrodes respectively.
Preferably, described signal processing unit comprises:
The analog digital conversion subelement that connects described main ecg signal acquiring unit outfan;
The a plurality of analog-digital converters that connect described a plurality of ecg amplifier outfans;
The also string conversion subelement that connects described analog digital conversion subelement outfan and described a plurality of analog-digital converter outfans.
Preferably, described signal analysis and display unit comprise:
The main frame that connects described parallel serial conversion unit outfan by the USB line;
The printer and the display that connect described main frame.
Preferably, the number of described right chest electrode is three, and the number of described left back chest electrode is three.
Preferably, the number of described ecg amplifier is six.
Preferably, the number of described analog-digital converter is six.
Preferably, described right chest electrode and described left back chest electrode all are adsorption electrodes.
Compared with prior art, the beneficial effects of the utility model are:
This utility model is on the basis of a plurality of body electrical signals of main ecg signal acquiring unit collection, extra a plurality of body electrical signals by additional ecg signal acquiring units synchronization collection, can observe synchronously and comprise right ventricle and the positive rear wall of left ventricle and change at interior electrocardiogram, for clinical diagnosis provides more fully information, thereby obviously reduce rate of missed diagnosis.
Description of drawings
Fig. 1 is the 18 electro cardio signal workstation structured flowcharts that lead that this utility model embodiment provides.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated, should be appreciated that following illustrated preferred embodiment only is used for description and interpretation this utility model, and be not used in restriction this utility model.
Fig. 1 is the 18 electro cardio signal workstation structured flowcharts that lead that this utility model embodiment provides, and comprises main ecg signal acquiring unit, additional ecg signal acquiring unit, connects signal processing unit, the signal analysis that is connected described signal processing unit outfan and the display unit of described main ecg signal acquiring unit outfan and described additional ecg signal acquiring unit outfan.
Described main ecg signal acquiring unit is traditional ecg signal acquiring unit, and it comprises: be used for gathering ten electrodes of body electrical signals, connect the electrocardio amplification subelement of described ten electrodes respectively by the line that leads.Wherein, in described ten electrodes, six is chest electrode, and four is limb electrode, the signal that the body electrical signals that described ten electrodes are gathered is amplified subelement through electrocardio amplify and processing such as signal stack after, obtain ten two road analog output signals.
Described additional ecg signal acquiring unit comprises: be used for gathering a plurality of right chest electrode and a plurality of left back chest electrode of extra body electrical signals, connect a plurality of ecg amplifiers of described a plurality of right chest electrodes and described a plurality of left back chest electrodes respectively by the line that leads.Wherein, the number of described right chest electrode is three, be separately positioned on right border of sternum the 4th right rib and right midclavicular line the 5th right rib middle (V3R), right midclavicular line the 5th right intercostal (V4R), anterior axillary line the 5th right intercostal (V5R), be used for observing synchronously right ventricle; The number of described left back chest electrode is three, is separately positioned on left side posterior axillary line (V7), left side scapular line (V8) and left side paravertebral line (V9), is used for observing synchronously the positive rear wall of left ventricle.The number of described ecg amplifier is six, and six passerby's body signals of telecommunication of described three right chest electrodes and three left back chest electrode collections carry out the signal processing and amplifying via described six ecg amplifiers respectively, obtain six road analog output signals.Further, above-mentioned right chest electrode and left back chest electrode can be adsorption electrodes.
Described signal processing unit comprises: the analog digital conversion subelement that connects described main ecg signal acquiring unit outfan, the a plurality of analog-digital converters that connect described a plurality of ecg amplifier outfans, the also string that connects described analog digital conversion subelement outfan and described a plurality of analog-digital converter outfans is changed subelement.Wherein, described analog digital conversion subelement is used for that ten two road analog output signals that obtain are amplified in the collection of described main ecg signal acquiring unit and carries out analog-to-digital conversion process, obtains 12 way word output signals.The number of described analog-digital converter is six, is used for six road analog output signals that the collection of described additional ecg signal acquiring unit is amplified are carried out analog-to-digital conversion process, obtains six way word output signals.Described conversion subelement in parallel carries out 18 way word output signals of described analog digital conversion subelement and described six analog-digital converters input and go here and there conversion process, obtains the serial digital output signal of can serial exporting.
Described signal analysis comprises with display unit: be connected main frame described and string conversion subelement outfan by the USB line, connect the printer of described main frame by data wire, connect the display of described main frame by video line.Further, described signal analysis and display unit also comprise keyboard and mouse etc.Wherein, after described signal analysis and display unit obtain the serial digital output signal, described serial digital output signal is stored, analyzes, shown and prints, realize functions such as electrocardial vector, ventricular late potential, heart rate variability, frequency spectrum electrocardio, high frequency electrocardiogram, anomaly analysis, medical record management.
A plurality of body electrical signals that this utility model is gathered by described main ecg signal acquiring unit and described additional ecg signal acquiring unit, can be used in synchronous observation comprises the positive rear wall of left ventricle and the right ventricle electrocardiogram at interior nearly all position and changes, thereby understand whole blood supply of cardiac muscle situations, for clinical diagnosis provides more fully information, obviously reduced the clinical diagnosis rate of missed diagnosis.
Although above this utility model is had been described in detail, this utility model is not limited thereto, and those skilled in the art of the present technique can carry out various modifications according to principle of the present utility model.Therefore, all modifications of doing according to this utility model principle all should be understood to fall into protection domain of the present utility model.
Claims (7)
1. electro cardio signal workstation that leads, comprise main ecg signal acquiring unit, it is characterized in that, the signal processing unit, the signal analysis that is connected described signal processing unit outfan and the display unit that also comprise additional ecg signal acquiring unit, connection described main ecg signal acquiring unit outfan and described additional ecg signal acquiring unit outfan, wherein:
Described additional ecg signal acquiring unit comprises:
Be used for gathering a plurality of right chest electrode and a plurality of left back chest electrode of body electrical signals;
The a plurality of ecg amplifiers that connect described a plurality of right chest electrodes and described a plurality of left back chest electrodes respectively.
2. according to claim 1 18 electro cardio signal workstations that lead is characterized in that described signal processing unit comprises:
The analog digital conversion subelement that connects described main ecg signal acquiring unit outfan;
The a plurality of analog-digital converters that connect described a plurality of ecg amplifier outfans;
The also string conversion subelement that connects described analog digital conversion subelement outfan and described a plurality of analog-digital converter outfans.
3. according to claim 2 18 electro cardio signal workstations that lead is characterized in that described signal analysis and display unit comprise:
Connect main frame described and string conversion subelement outfan by the USB line;
The printer and the display that connect described main frame.
4. according to any one described 18 electro cardio signal workstation that leads of claim 1-3, it is characterized in that the number of described right chest electrode is three, the number of described left back chest electrode is three.
5. according to claim 4 18 electro cardio signal workstations that lead is characterized in that the number of described ecg amplifier is six.
6. according to claim 2 18 electro cardio signal workstations that lead is characterized in that the number of described analog-digital converter is six.
7. according to claim 6 18 electro cardio signal workstations that lead is characterized in that described right chest electrode and described left back chest electrode all are adsorption electrodes.
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| CN 201320051377 CN203138474U (en) | 2013-01-30 | 2013-01-30 | 18-lead ECG (electrocardiograph) workstation |
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| CN 201320051377 CN203138474U (en) | 2013-01-30 | 2013-01-30 | 18-lead ECG (electrocardiograph) workstation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382583A (en) * | 2014-11-12 | 2015-03-04 | 深圳市理邦精密仪器股份有限公司 | Device and method for collecting 18 lead electrocardio signals |
| CN106073760A (en) * | 2016-04-29 | 2016-11-09 | 北京蓬阳丰业医疗设备有限公司 | 18 Lead ambulatory electrocardiograms based on wilson's lead2s analyze method and system |
| CN107874752A (en) * | 2016-09-29 | 2018-04-06 | 深圳市理邦精密仪器股份有限公司 | Realize the electrometric method and apparatus of the multi-lead heart |
| CN113598934A (en) * | 2021-08-28 | 2021-11-05 | 河南省人民医院 | Atrial fibrillation positioning and mapping system |
| CN114403883A (en) * | 2022-01-10 | 2022-04-29 | 武汉衷华脑机融合科技发展有限公司 | Circuit for neural interface |
-
2013
- 2013-01-30 CN CN 201320051377 patent/CN203138474U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382583A (en) * | 2014-11-12 | 2015-03-04 | 深圳市理邦精密仪器股份有限公司 | Device and method for collecting 18 lead electrocardio signals |
| CN106073760A (en) * | 2016-04-29 | 2016-11-09 | 北京蓬阳丰业医疗设备有限公司 | 18 Lead ambulatory electrocardiograms based on wilson's lead2s analyze method and system |
| CN107874752A (en) * | 2016-09-29 | 2018-04-06 | 深圳市理邦精密仪器股份有限公司 | Realize the electrometric method and apparatus of the multi-lead heart |
| CN107874752B (en) * | 2016-09-29 | 2022-03-08 | 深圳市理邦精密仪器股份有限公司 | Method and device for realizing multi-lead electrocardio measurement |
| CN113598934A (en) * | 2021-08-28 | 2021-11-05 | 河南省人民医院 | Atrial fibrillation positioning and mapping system |
| CN114403883A (en) * | 2022-01-10 | 2022-04-29 | 武汉衷华脑机融合科技发展有限公司 | Circuit for neural interface |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170130 |