CN203138539U - Congenital heart disease and other heart disease preliminary diagnosis device - Google Patents
Congenital heart disease and other heart disease preliminary diagnosis device Download PDFInfo
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- CN203138539U CN203138539U CN 201320072452 CN201320072452U CN203138539U CN 203138539 U CN203138539 U CN 203138539U CN 201320072452 CN201320072452 CN 201320072452 CN 201320072452 U CN201320072452 U CN 201320072452U CN 203138539 U CN203138539 U CN 203138539U
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Abstract
The utility model relates to a monitoring device, in particular to a congenital heart disease and other heart disease preliminary diagnosis device which is formed by a heart sound sensor 1, an interface circuit, an earphone and a mobile intelligent terminal. The input end of the interface circuit is connected with the output end of the heart sound sensor 1, one output end of the interface circuit is connected with the microphone (MIC) end of the mobile intelligent terminal, and the other output end of the interface circuit is connected with the earphone. The interface circuit is composed of an amplifying circuit 2, a filter circuit 3, a power amplifying circuit 4 and a power supply 5. The output end of the heart sound sensor 1 is connected with the input end of the amplifying circuit, the output end of the amplifying circuit 2 is connected with the input end of the filter circuit 3, the output end of the filter circuit 3 is connected with the input end of the power amplifying circuit 4 and the MIC end of the mobile intelligent terminal respectively, and the output end of the power amplifying circuit 4 is connected with the earphone. The power supply 5 is a battery and is connected onto the amplifying circuit 2, the filter circuit 3 and the power amplifying circuit 4 respectively.
Description
Technical field
This utility model relates to a kind of monitoring device.
Background technology
At present, known congenital heart disease and other cardiopathic Laboratory Instruments check means, generally are that the ultrasound wave echo of using " ultrasonic cardiograph " is detected heart, trunk etc., diagnose in the mode of obtaining relevant heart information.The accuracy of this mode is higher, but its cost costliness, and equipment volume is huge, diagnoses required expense higher at every turn, is difficult to popularize in the following hospital of township level.
Chinese patent application numbers 201120467794.4 discloses a kind of " heart sensing intelligent things monitor system ", the technical problem of the existing cardiac monitoring system poor practicability that solves.This system comprises server and mobile monitoring device; Described server inserts the Internet; Described mobile monitoring device comprises single-chip microcomputer, GPS locating module, wireless communication module, and is used for the hear sounds harvester of monitoring human cardiechema signals; Described single-chip microcomputer is provided with signals collecting mouth, data-interface, communication interface, audio signal interface, video signal interface, its signals collecting mouth connects the hear sounds harvester, its data-interface connects the GPS locating module, its communication interface connects the Internet through a wireless communication module, its audio signal interface connects a buzzer, and its video signal interface connects a display screen.The system that this utility model provides is applicable to the heart disease patient.
Chinese patent application numbers 201120458450.7 discloses a kind of " portable cardiac function checkout gear "; comprise heart rate detector, wrist strap; wrist strap is connected with heart rate detector; also comprise alarm device and sensor, alarm device is connected with sensor, arranges in the sensor whether to send the early warning module of instructing to alarm device; can be according to the heart working state; in time feed back to carrier or other people, carrier can in time be controlled the emotion, can notify other people in times of crisis.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of prior art, provide a kind of need not sky high cost, volume little, portably use congenital heart disease and other heart disease first visit equipment easily.
Congenital heart disease described in the utility model and other heart disease first visit equipment are made of heart sound transducer, interface circuit, earphone and mobile intelligent terminal, the input of interface circuit is connected with the outfan of heart sound transducer, an outfan of interface circuit is connected with the MIC end of mobile intelligent terminal, and another outfan is connected with earphone; Interface circuit is made up of amplifying circuit, filter circuit, power amplification circuit and power supply, the outfan of heart sound transducer is connected with the input of amplifying circuit, the outfan of amplifying circuit is connected with the input of filter circuit, the outfan of filter circuit is connected with the input of power amplification circuit and the MIC end of mobile intelligent terminal respectively, and the outfan of power amplification circuit is connected with earphone; Described power supply is battery, is connected respectively to amplifying circuit, filter circuit and power amplification circuit.
Described heart sound transducer, earphone and mobile intelligent terminal are prior art.
The negative feedback in-phase amplification circuit that described amplifying circuit is made up of operational amplifier and resistance, electric capacity; The multiple order low pass filter that described filter circuit is made up of operational amplifier and resistance, electric capacity; The integrated amplifier that described power amplification circuit is made up of operational amplifier and resistance, electric capacity.
Three circuit recited above are the custom circuit in this area.
Congenital heart disease described in the utility model and other heart disease first visit equipment are to be responsible for the cardiechema signals of human body is gathered by heart sound transducer, by interface circuit cardiechema signals is passed to earphone and mobile intelligent terminal, adopt Digital Signal Processing that cardiechema signals is handled and analyzed at mobile intelligent terminal (smart mobile phone, PAD, panel computer etc.), come out thereby obtain the screen display of diagnostic result by mobile intelligent terminal.
This utility model overcome existing congenital heart disease and other cardiopathic laboratory diagnosis instrument cost costliness, bulky, use inconvenience, inconvenience to be used for shortcomings such as first visit, not only easy to carry, use simple, and its cost is adapted at medical institutions, especially promotes the use of in township hospital, rural hospital, family doctor well below " ultrasonic cardiograph ".
This utility model only is required to be that existing mobile intelligent terminal increases simple peripheral hardware and corresponding analysis software just can be realized a portable low-cost congenital heart disease and other cardiopathic diagnostic device, is used for congenital heart disease and other cardiopathic clinical first visit.
Description of drawings
Fig. 1 is this utility model system architecture block diagram.
Fig. 2 is that interface circuit described in the utility model constitutes block diagram.
Fig. 3 is this utility model structural representation.
Among the figure: 1-heart sound transducer, 2-amplifying circuit, 3-filter circuit, 4-power amplification circuit, 5-power supply.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further details.
System architecture: as shown in Figure 1, this utility model is made of four parts: heart sound transducer, interface circuit, earphone and mobile intelligent terminal constitute, heart sound transducer is responsible for the cardiechema signals of human body is gathered, by interface circuit cardiechema signals is passed to earphone and mobile intelligent terminal, adopt the method for Digital Signal Processing and data analysis that cardiechema signals is handled and analyzed at mobile intelligent terminal, come out thereby obtain the screen display of diagnostic result by mobile intelligent terminal.
Interface circuit: as shown in Figure 2, the interface circuit major function is power supply to be provided, the original cardiechema signals of gathering from heart sound transducer is amplified, offers mobile intelligent terminal after the filtering for heart sound transducer.Simultaneously, through filtered signal, by sending into earphone after the amplification of power amplification circuit power, can allow the doctor at cardiac auscultation and when gathering cardiechema signals, listen to cardiechema signals.The negative feedback in-phase amplification circuit that described amplifying circuit is made up of operational amplifier and resistance, electric capacity; The multiple order low pass filter that described filter circuit is made up of operational amplifier and resistance, electric capacity; The integrated amplifier that described power amplification circuit is made up of operational amplifier and resistance, electric capacity.
System works summary: native system, and uses during the patient of other heart disease at the first visit congenital heart disease for the clinician.When carrying out cardiac auscultation, heart sound transducer 1 is placed on the position that the patient wants auscultation by the doctor, by headphone monitor and gathered patient's cardiechema signals by heart sound transducer.The call wire of heart sound transducer links to each other with the amplifying circuit 2 of system by gang socket.By the cardiechema signals that heart sound transducer collects, process amplifying circuit 2 enters filter circuit 3 and carries out signal filtering after carrying out the signal amplification.Signal by filter circuit 3 outputs is connected respectively to signal output port and power amplification circuit 4.By signal output port, be connected to the MIC audio input port of mobile intelligent terminal through voice-frequency cable, and by the application software of installing on the mobile intelligent terminal (for the analysis software of the special research and development of native system), adopt the technology of modern digital signal processing and data mining that cardiechema signals is analyzed, stored, finally obtain the analysis result to cardiechema signals, and the information of the real-time cardiechema signals waveform of screen display, analysis result figure and analysis result by mobile intelligent terminal, give the clinician as the diagnosis reference.By 4 pairs of signals from filter circuit 3 of power amplification circuit, carry out power amplification after, send into earphone through the audio output port of interface, monitor patient's hear sounds at cardiac auscultation with when gathering hear sounds for the clinician.Power supply 5 is connected to and is amplifying circuit 2, filter circuit 3 and power amplification circuit 4, for amplifying circuit, filter circuit, power amplification circuit provide power supply.
Claims (1)
1. a congenital heart disease and other heart disease first visit equipment, it is characterized in that being constituted by heart sound transducer (1), interface circuit, earphone and mobile intelligent terminal, the input of interface circuit is connected with the outfan of heart sound transducer (1), an outfan of interface circuit is connected with the MIC end of mobile intelligent terminal, and another outfan is connected with earphone; Interface circuit is made up of amplifying circuit (2), filter circuit (3), power amplification circuit (4) and power supply (5), the outfan of heart sound transducer (1) is connected with the input of amplifying circuit (2), the outfan of amplifying circuit (2) is connected with the input of filter circuit (3), the outfan of filter circuit (3) is connected with the input of power amplification circuit (4) and the MIC end of mobile intelligent terminal respectively, and the outfan of power amplification circuit (4) is connected with earphone; Described power supply (5) is battery, is connected respectively to amplifying circuit (2), filter circuit (3) and power amplification circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072452 CN203138539U (en) | 2013-02-15 | 2013-02-15 | Congenital heart disease and other heart disease preliminary diagnosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072452 CN203138539U (en) | 2013-02-15 | 2013-02-15 | Congenital heart disease and other heart disease preliminary diagnosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138539U true CN203138539U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072452 Expired - Lifetime CN203138539U (en) | 2013-02-15 | 2013-02-15 | Congenital heart disease and other heart disease preliminary diagnosis device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203138539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820579A (en) * | 2015-04-10 | 2015-08-05 | 苏州尚德智产通信技术有限公司 | Sensing system comprising mobile terminal and peripheral device and sensing method thereof |
| CN112971839A (en) * | 2021-02-05 | 2021-06-18 | 云南大学 | Heart sound classification method based on feedforward convolutional neural network |
-
2013
- 2013-02-15 CN CN 201320072452 patent/CN203138539U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820579A (en) * | 2015-04-10 | 2015-08-05 | 苏州尚德智产通信技术有限公司 | Sensing system comprising mobile terminal and peripheral device and sensing method thereof |
| CN104820579B (en) * | 2015-04-10 | 2019-01-22 | 苏州尚德智产通信技术有限公司 | A kind of sensor-based system and method for sensing comprising mobile terminal and peripheral device |
| CN112971839A (en) * | 2021-02-05 | 2021-06-18 | 云南大学 | Heart sound classification method based on feedforward convolutional neural network |
| CN112971839B (en) * | 2021-02-05 | 2023-03-24 | 云南大学 | Heart sound classification method based on feedforward convolution neural network |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160509 Address after: 650021, No. 149 vegetable garden, Wuhua District, Kunming, Yunnan (6 floor, former Kunming Technical School East Campus) Patentee after: Yunnan silver Soft Technology Co.,Ltd. Address before: College of information Yunnan University No. 2 Yunnan province Kunming City Lake Road 650091 Patentee before: Wang Weilian |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |