CN203506868U - Heart comprehensive detection equipment based on heart sounds and electrocardio - Google Patents
Heart comprehensive detection equipment based on heart sounds and electrocardio Download PDFInfo
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- CN203506868U CN203506868U CN201320534803.6U CN201320534803U CN203506868U CN 203506868 U CN203506868 U CN 203506868U CN 201320534803 U CN201320534803 U CN 201320534803U CN 203506868 U CN203506868 U CN 203506868U
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- hear sounds
- electrocardio
- heart
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- checkout equipment
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Abstract
The utility model discloses heart comprehensive detection equipment based on heart sounds and electrocardio. The heart comprehensive detection equipment comprises a signal processing system connected with a plurality of heart sound and electrocardio probes and terminal display equipment. The heart sound and electrocardio probes comprise sound sensors and electrodes and are used for collecting heart sound and electrocardio signals. The signal processing system is used for processing the collected heart sound and electrocardio signals and transmitting the processed signals to the terminal display equipment. The terminal display equipment is used for displaying a phonocardiogram and an electrocardiogram. The electrocardio-electrodes can make contact with the skin directly, the sensitivity and the accuracy of the probes are improved, and the heart sounds and the electrocardio are detected at the same time, so that convenience is brought to disease diagnosis.
Description
Technical field
This utility model relates to a kind of based on hear sounds and cardiac electrical heart overall checkout equipment.
Background technology
Analysis of PCG Signal is a kind of basic skills of assess cardiac function state.In cardiechema signals, contain a large amount of physiology about human heart and blood vessel and pathological information, and the partial information that contains human body cardiopulmonary circulatory system and whole body blood circulation.Electrocardiogram utilizes the bio electricity that heart produces in each cardiac cycle to change, and obtains the figure of potential change by electrocardiograph.Electrocardiogram is the objective indicator of generation, propagation and the recovery process of heart excitement.
Current diagnostic device is function singleness mostly, and hear sounds can only auscultated sound, and electrocardiogram can only be monitored electrocardio.For needs comprehensive diagnos hear sounds and cardiac electrical situation, need more exchange device, will certainly be that checking efficiency is not high.Chinese patent 201020217790.6 has related to hear sounds and the comprehensive equipment of electrocardio, but the use of the hear sounds monitoring probe of this equipment is piezoelectric membrane, and precision is not high.What embodiment bis-was used is mike, and mike has required receiving chamber, and this has increased the size of probe undoubtedly.Our nearest research finds, because the size of mike is large, because of fricative noise, and should not make the shortcoming of wearable device etc., and the stethoscope precision based on mike often can not meet our requirement.
Utility model content
This utility model object is that the defect that exists for prior art provides a kind of precision high and can detect hear sounds and cardiac electrical checkout equipment simultaneously.
This utility model for achieving the above object, adopt following technical scheme: a kind of based on hear sounds and cardiac electrical heart overall checkout equipment, comprise the signal processing system being connected with the two-in-one probe of some hear sounds electrocardios, described signal processing system is connected with terminal presentation facility;
The two-in-one probe of described hear sounds electrocardio comprises sound transducer and electrode, for gathering hear sounds and electrocardiosignal;
Described signal processing system, for the treatment of the hear sounds collecting and electrocardiosignal, passes to terminal presentation facility by the signal of processing;
Described terminal presentation facility is used for showing phonocardiogram and electrocardiogram.
Preferably, described signal processing system comprises signal amplifier, wave filter and digital to analog converter;
Described signal amplifier amplifies for cardiechema signals and electrocardiosignal that the two-in-one probe of hear sounds electrocardio is gathered;
Described wave filter is for filtering cardiechema signals after amplification and the noise of electrocardiosignal;
Described digital to analog converter is for converting cardiechema signals and electrocardiosignal after filtering to digital signal.
Preferably, described hear sounds electrocardio two-in-one probe internally provided have sound transducer and electrocardioelectrode, described electrocardioelectrode is positioned at the below of the two-in-one probe of described hear sounds electrocardio, is provided with one deck insulant between described electrocardioelectrode and sound transducer.
Preferably, described sound transducer comprises mass and silicon substrate, between described mass and described silicon substrate upper and lower surface, is connected respectively by piezoelectric film with supporting construction.In the middle of the piezoelectric film of described sound transducer and supporting construction, be open cavity, supporting construction can be that cantilever beam structures, monolithic film membrane structure or other play the structure of connection and supporting role.Described electrocardioelectrode adopts disk electrode and adsorption electrode.
Preferably, the outside rigid insulation deadener that adopts of the two-in-one probe of described hear sounds electrocardio is made.
Preferably, described terminal display can show all waveform harmony source location information in a screen timesharing or curtain simultaneously.
The beneficial effects of the utility model: this utility model integrates hear sounds and electrocardio detection, makes two-in-one probe, can monitor sound and current potential from heart simultaneously.
Checkout equipment adopts a plurality of probes to detect hear sounds and electrocardio simultaneously simultaneously, can realize and once diagnose the high efficiency heart comprehensive monitoring that can obtain a plurality of hear sounds, electrocardiogram (ECG) data, and when heart comprehensive monitoring, use 7 two-in-one probes, can realize conventional first, second cardiophony and 6 chest leads.
Accompanying drawing explanation
?the two-in-one sonde configuration schematic diagram of Fig. 1 hear sounds electrocardio;
The two-in-one probe schematic layout pattern of Fig. 2 hear sounds electrocardio;
Fig. 3 fundamental diagram of the present utility model.
The specific embodiment
If Fig. 1 is the two-in-one sonde configuration schematic diagram of hear sounds electrocardio.Electrode 102 is positioned at the below of the two-in-one probe of hear sounds electrocardio, during use, can directly contact human body.Above electrode, used one deck insulant the same with electrode size, sound transducer module is attached on insulant.Insulant and attachment of electrodes are tight, and transmitting vibrations is to sound transducer well.Module outside at electrode, insulant and sound transducer wraps up with the cylindrical shell 104 of hard, insulation and sound insulation, forms probe.105 is sound transducer wire, and 106 is electrocardioelectrode wire, the electrical signal conduction of sensor and electrode to signal processing system.Sound transducer has adopted piezoelectric effect principle, is made into asymmetric, is with apertured cantilever beam structures.This size sensor is little, and precision is high.Electrode has been used common ECG electrode, as disk electrode, adsorption electrode etc.
The schematic layout pattern of two-in-one probe while being heart comprehensive monitoring as Fig. 2.Probe position respectively: 201 are positioned at right border of sternum the 4th intercostal, 202 are positioned between the second rib of breastbone left and right edge, 203 are positioned at left border of sternum the 4th intercostal, 205 are positioned at left mid-clavicular line and the 5th intercostal place, 204 are positioned at 203 and 205 centre, 206 are positioned at left anterior axillary line and 205 same level places, and 207 are positioned at midaxillary line and 205 same level places.Probe 201,203,204,205,206,207 can complete 6 kinds of conventional chest leads, and probe 202 and 205 can complete the monitoring of first heart sound and second heart sound.Test once can obtain 7 hear sounds and the ecg information of heart like this.At common electrocardio Figure 12, lead in mode, probe of the present utility model is relatively adapted at using in chest lead, and other lead and remain common leading.When heart comprehensive monitoring, use 7 two-in-one probes, can realize conventional first, second cardiophony and 6 chest leads.
If Fig. 3 is the principle schematic of whole system equipment, mainly by sound transducer 301, electrode 302, signal processing system and terminal presentation facility, formed.After sound transducer 301 and electrode 302 collect vibration and electric potential signal, transfer to 311 pairs of signals that collect of signal amplifier to amplify, signal enters into wave filter 312, by analog-digital converter 313, carry out analog digital conversion again, obtain digital waveform signal, may be displayed on the screen of terminal presentation facility 321.Terminal presentation facility is a kind of free hand drawing or digraph display module.For free hand drawing, show, can adopt the timesharing display packing by key control, touch button, phonocardiogram and electrocardiogram successively can be shown on same screen.For free hand drawing, show, hear sounds and electrocardiogram can also be presented on two longitudinal axis on same screen, both transverse axis correspondences the same time.For digraph, show, display screen is divided into two regions, is used for showing respectively hear sounds oscillogram and electrocardiogram simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. based on hear sounds and a cardiac electrical heart overall checkout equipment, it is characterized in that, comprise the signal processing system being connected with the two-in-one probe of some hear sounds electrocardios, described signal processing system is connected with terminal presentation facility;
The two-in-one probe of described hear sounds electrocardio is used for gathering hear sounds and electrocardiosignal;
Described signal processing system, for the treatment of the hear sounds collecting and electrocardiosignal, passes to terminal presentation facility by the signal of processing;
Described terminal presentation facility is used for showing phonocardiogram and electrocardiogram.
2. according to claim 1 a kind ofly it is characterized in that based on hear sounds and cardiac electrical heart overall checkout equipment, described signal processing system comprises signal amplifier, wave filter and digital to analog converter;
Described signal amplifier amplifies for cardiechema signals and electrocardiosignal that the two-in-one probe of hear sounds electrocardio is gathered;
Described wave filter is for filtering cardiechema signals after amplification and the noise of electrocardiosignal;
Described digital to analog converter is for converting cardiechema signals and electrocardiosignal after filtering to digital signal.
3. according to claim 1 a kind of based on hear sounds and cardiac electrical heart overall checkout equipment, it is characterized in that, described hear sounds electrocardio two-in-one probe internally provided have sound transducer and electrocardioelectrode, described electrocardioelectrode is positioned at the below of the two-in-one probe of described hear sounds electrocardio, is provided with one deck insulant between described electrocardioelectrode and sound transducer.
4. according to claim 3 a kind of based on hear sounds and cardiac electrical heart overall checkout equipment, it is characterized in that, described sound transducer comprises mass and silicon substrate, between described mass and described silicon substrate upper and lower surface, is connected respectively by piezoelectric film with supporting construction.
5. according to claim 4 a kind of based on hear sounds and cardiac electrical heart overall checkout equipment, it is characterized in that, in the middle of the piezoelectric film of described sound transducer and supporting construction, be open cavity, supporting construction can be cantilever beam structures, monolithic film membrane structure.
6. according to claim 3 a kind ofly it is characterized in that based on hear sounds and cardiac electrical heart overall checkout equipment, described electrocardioelectrode adopts disk electrode and adsorption electrode.
7. according to a kind of described in claim 1 or 3, based on hear sounds and cardiac electrical heart overall checkout equipment, it is characterized in that, the outside rigid insulation deadener that adopts of the two-in-one probe of described hear sounds electrocardio is made.
8. according to claim 1 a kind ofly it is characterized in that based on hear sounds and cardiac electrical heart overall checkout equipment, described terminal display can or show all waveform harmony source location information a screen timesharing simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534803.6U CN203506868U (en) | 2013-08-29 | 2013-08-29 | Heart comprehensive detection equipment based on heart sounds and electrocardio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534803.6U CN203506868U (en) | 2013-08-29 | 2013-08-29 | Heart comprehensive detection equipment based on heart sounds and electrocardio |
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| Publication Number | Publication Date |
|---|---|
| CN203506868U true CN203506868U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320534803.6U Withdrawn - After Issue CN203506868U (en) | 2013-08-29 | 2013-08-29 | Heart comprehensive detection equipment based on heart sounds and electrocardio |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479429A (en) * | 2013-08-29 | 2014-01-01 | 无锡慧思顿科技有限公司 | Heart comprehensive detection equipment based on heart sounds and electrocardiograms |
| CN105286909A (en) * | 2015-11-04 | 2016-02-03 | 杜晓松 | Wearable heart sound and electrocardio feature information collecting and monitoring system |
| CN109745031A (en) * | 2017-11-03 | 2019-05-14 | 创心医电股份有限公司 | Collect the medical device of electrocardio and physiology sound |
-
2013
- 2013-08-29 CN CN201320534803.6U patent/CN203506868U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103479429A (en) * | 2013-08-29 | 2014-01-01 | 无锡慧思顿科技有限公司 | Heart comprehensive detection equipment based on heart sounds and electrocardiograms |
| CN103479429B (en) * | 2013-08-29 | 2015-09-30 | 无锡慧思顿科技有限公司 | A kind of based on hear sounds and cardiac electrical heart overall checkout equipment |
| CN105286909A (en) * | 2015-11-04 | 2016-02-03 | 杜晓松 | Wearable heart sound and electrocardio feature information collecting and monitoring system |
| CN105286909B (en) * | 2015-11-04 | 2019-02-22 | 杜晓松 | A kind of wearable heart sound and ecg characteristics information collection and monitoring system |
| CN109745031A (en) * | 2017-11-03 | 2019-05-14 | 创心医电股份有限公司 | Collect the medical device of electrocardio and physiology sound |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |