CN103006256A - Medical electronic monitoring terminal equipment and transmission system - Google Patents
Medical electronic monitoring terminal equipment and transmission system Download PDFInfo
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- CN103006256A CN103006256A CN2012102629767A CN201210262976A CN103006256A CN 103006256 A CN103006256 A CN 103006256A CN 2012102629767 A CN2012102629767 A CN 2012102629767A CN 201210262976 A CN201210262976 A CN 201210262976A CN 103006256 A CN103006256 A CN 103006256A
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Abstract
The invention relates to medical electronic monitoring terminal equipment and a transmission system. The medical electronic monitoring terminal equipment comprises electronic detection equipment, an amplification circuit module and a Bluetooth module, wherein the Bluetooth module is directly connected with the amplification circuit module. The medical electronic monitoring terminal equipment and the transmission system have the following beneficial effects that the use of a monitoring terminal is convenient, and the monitoring terminal is applicable to temporary diagnosis. An analog-to-digital converter is not arranged between the Bluetooth module and the front-end signal output, front end signals directly enter the Bluetooth module, and the necessary analog-to-digital converter of the Bluetooth module is utilized for electric signal conversion. Front end signals are directly converted into digital signals by the analog-to-digital converter of the Bluetooth module, then, wireless transmission is carried out, and any sound distortion cannot be caused. After a receiving end receives the digital signals, the signals are restored into original signals, the restored sound quality is basically identical to the sound quality after the digital-to-analog conversion before the emission, the distortion is tiny, and the heart sound can be accurately sent to the receiving end or a center server without errors after the remote transmission.
Description
Technical field
The present invention relates to a kind of tele-medicine monitoring equipment, more particularly, relate to a kind of medical electronics monitoring terminal equipment and transmission system.
Background technology
Congenital heart disease is human modal abnormality disease, and nearly 1% neonate just needs the operation on heart treatment usually with this deformity when being born.The baby who dies from heart malformations every year will be far more than the child who is diagnosed as tumor.Obviously this disease is brought great burden to one family, obviously affects in addition child's mobility and mortality rate thereof, but if care diagnostic is treated can implement the to perform the operation life of upper normal of most of infants.
In developed country such as the U.S., all neonates all pass through experience and were subjected to comprehensive physical examination of good training doctor.So many these type of diseases can obtain early diagnosis.Surgical operation can be repaired heart defect, can repair reach to return to one's perfect health by the interval such as atrial septal defect or ventricular septal defect and not be with other complication.And in developing country such as China, many babies are not that birth is in hospital.Both be to be born in hospital, the training situation that is limited to local medical condition and medical worker also is difficult to do comprehensive physical examination to neonate.Most of country doctors only have the junior-senior high school graduation and only were subjected to the training of some months, so, identify character tangible being difficult to concerning them of heart defect by listening cardiac murmur.Heart is most important to upgrowth and development of children.The heart that does not have healthy functions, child can not get suitable nutrition and oxygen, and this will produce serious consequence to tissue and the health in the growth.It is very complex that human heart is grown, and he involves gene, environment, and the influencing each other of gene environment.At present, the cause of disease of congenital heart disease is not still known, so still without effective prevention method.May be very effective for most of patients with congenital heart surgical operations, but this to depend on care diagnostic.Arrived teenager or young manhood, severe complication even death may appear in the patient.
System and method are disclosed for Chinese patent application 200580015955.3, designs the wireless network with central processing server with the video bus ability and be achieved by obtaining with for example distributed broadband.The store-and-forward image transfer of use on wide area network can realize remote access.Utilize these abilities, the mode that the doctor can be similar to the stethoscope of present use uses hand-held transducer (such as, ultrasonic transducer) to promote the judgement of diagnosing as master tool.
Mentioned common processor in the above-mentioned patent application document, a plurality of wireless excusing from death transformation energy bodies, transfer system is also by receiving circuit in addition, and by DBF, the DSP data signal is processed these signal processing are gone over.Simultaneously, because being mainly used in image transmits, so need to there be very high broadband a large amount of data can be sent out, so propose ultra broadband (UWB), namely the channel of 7.5G transmits signal in order to emphasize.This wireless signal also is the wireless device of picking of a kind of very special wide channel, and cost is high, is unfavorable for promoting.
Chinese patent application 201010239176.4 discloses a kind of portable wireless electronic stethoscope, it comprise can be sticked the auscultation head of human body surface and can with the blood processor of described auscultation head radio communication, during use, sound transducer sensing Lung Sounds by auscultation head, through amplifying, filtering, send to blood processor with wireless mode after the analog digital conversion, after blood processor receives, after carrying out the self adaptation computing with the cardiechema signals of cardiechema signals port access, with the cardiechema signals filtering in the Lung Sounds, again with filtering the Lung Sounds of cardiechema signals shown, can realize thus the monitoring to Lung Sounds.
The described technical scheme of above-mentioned patent application document transmits data with wireless form.The signal that gathers passes through digital converter, then by wireless transmission, Yi Bian also be wireless transmission in addition, but in fact receptor has designed the receiving system of another one computer here.Whole system realizes from structure, simplifies not.And by computer receiving data, be not suitable for short-range use.
Chinese patent application 200910199630.5 discloses a kind of Bluetooth electronic cardiophone, be characterized in that this stethoscope is comprised of mobile terminal device and PC, mobile terminal device by sensor with the cardiechema signals that gathers through elementary amplification, low-pass filtering, a route power amplifier module carried out real-time hear sounds broadcast after secondary amplified, carrying out real-time phonocardiogram by liquid crystal display screen after another route main control module is changed cardiechema signals A/D shows, and being transferred to PC by serial ports or bluetooth sending module, PC in real time shows phonocardiogram by the PC screen with the heart sound data that receives or carries out the data storage by memory module as required and the auxiliary diagnosis module is carried out computer-aided diagnosis after PC end main control module is processed.
The described bluetooth of above-mentioned patent application is directly to talk with computer, and then sends out by that system.Whole system realizes from structure, simplifies not.And by computer receiving data, be not suitable for short-range use.
Chinese patent application 03118985.7 discloses a kind of remote auscultation method based on the Internet and device thereof.Wherein, this method is: convert patient's patient's condition sound to the signal of telecommunication by electronic stethoscope, after user end computer is processed, be delivered to the remote port Computer Processing by the Internet, be reduced into sound, recipient doctor makes diagnosis hearing that patient passes over sound, and patient or transmit leg doctor make one's options according to the diagnosis of receiving.This apparatus structure comprises the electronic stethoscope that is made of medical auscultation head, auscultation sebific duct, acoustical-electrical transducer and twin conductor and plug, user end computer, remote port computer and remote port audition earphone.
The described technical scheme of above-mentioned patent application, the data of collection are further processed through the computer of user side after processing through electronic stethoscope, then are sent to the computer of remote port, are monitored by the audition earphone of remote port again.Whole system realizes from structure, simplifies not.And by computer receiving data, be not suitable for short-range use.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of terminal unit working stability, the more smart cylinder of structure, high, the suitable length of data reduction degree apart from medical electronics monitoring terminal equipment and the transmission system used.
Technical scheme of the present invention is as follows:
A kind of medical electronics monitoring terminal equipment comprises electron detection equipment, amplifying circuit module, bluetooth module, and described bluetooth module directly links to each other with the amplifying circuit module.
As preferably, described amplifying circuit module comprises preamplifier, filter amplification circuit.
As preferably, described filter amplification circuit comprises high pass filter, gain amplifier, low pass filter, and described high pass filter, gain amplifier, low pass filter link to each other successively; Electron detection equipment links to each other with the input of high pass filter, and the outfan of low pass filter links to each other with bluetooth module.
As preferably, replace described high pass filter with band filter.
As preferably, described bluetooth module comprises analog-digital converter, audio receiver, signal transceiver.
As preferably, described electron detection equipment comprises one or more in hear sounds sniffer, blood pressure sniffer, the blood glucose sniffer.
As preferably, described bluetooth module is the bluetooth module of cell phone apparatus; Described medical electronics monitoring terminal equipment is the cell phone apparatus of connecting electronic detecting devices, amplifying circuit module.
As preferably, described amplifying circuit module also links to each other with driver, and described driver links to each other with audio output apparatus.
A kind of medical electronics monitoring terminal equipment and transmission system, comprise at least one above-mentioned each described monitoring terminal equipment, have the mobile communication equipment of bluetooth module, described monitoring terminal equipment room, monitoring terminal equipment and mobile communication equipment carry out data communication by bluetooth.
As preferably, also comprise a central server, be used for managing, analyzing the data of each monitoring terminal equipment; Carry out transfer of data by bluetooth, WIFI, Zigbee or mobile communication between described central server and monitoring terminal equipment, mobile communication equipment.
Beneficial effect of the present invention is as follows:
Monitoring terminal of the present invention is convenient to be used, and is applicable to the usefulness of tentative diagnosis.
The present invention does not arrange analog-digital converter at bluetooth module and front end signal outlet chamber, and front end signal directly enters bluetooth module, utilizes the requisite analog-digital converter of bluetooth module to carry out the conversion of the signal of telecommunication.The present invention has fully effectively utilized advantage and the speciality of bluetooth module, and traditional structure of the prior art has been carried out innovations and breakthroughs, breaks prior art to the curing technology thought of data collection to the analog-digital converter that must be provided with between sending through bluetooth.
Front end signal carries out the distortion that wireless transmission does not just have any sound after directly converting digital signal to by the analog-digital converter of bluetooth module again.Receiving terminal is reduced into original signal after receiving digital signal again, sound quality after the reduction and emission are front basic identical through the sound quality after the digital-to-analogue conversion, distortion is small, can guarantee that by after the teletransmission, hear sounds is delivered to receiving terminal or central server like clockwork.
Monitoring terminal equipment communicates with the mobile phone with bluetooth module, can also utilize other communication patterns to be sent to central server by mobile phone.No matter closely use or telediagnosis, satisfy different demands.
Description of drawings
Fig. 1 is the theory diagram of realizing technical scheme of the present invention;
Fig. 2 is the theory diagram of medical electronics monitoring terminal equipment of the present invention;
Fig. 3 is the electronic devices and components connection diagram of amplifying circuit of the present invention;
Among the figure: the 1st, electron detection equipment, the 2nd, amplifying circuit module, the 3rd, bluetooth module, the 4th, mobile communication equipment, the 5th, central server, the 6th, high pass filter, the 7th, gain amplifier, the 8th, low pass filter, the 9th, driver, the 10th, audio output apparatus, the 11st, dc offset voltage, the 21st, preamplifier, the 22nd, filter amplification circuit.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described in detail.
As shown in Figure 1, a kind of medical electronics monitoring terminal equipment comprises electron detection equipment 1, amplifying circuit module 2, bluetooth module 3, and described bluetooth module 3 directly links to each other with amplifying circuit module 2.
In the system of the present invention, electron detection equipment 1 in the medical electronics monitoring terminal equipment detects heart beating or chest sound, and shake into the signal of telecommunication by piezoquartz conversion, the signal of telecommunication is sent to amplifying circuit module 2, to the signal of telecommunication further amplify, filtering, with output the signal of telecommunication via radio-frequency apparatus, such as bluetooth, WIFI, Zigbee or RFIC, be emitted to for example mobile phone of another monitoring terminal or mobile communication equipment 4().Mobile communication equipment 4(is mobile phone for example) according to actual needs, can directly call central server 5 medical centres or hospital, and send real-time monitoring information, be used for helping that the doctor further diagnoses, records, 24 hours monitoring; Also can with other mobile communication equipments 4(mobile phone for example) communicate, and send real-time monitoring information.
As shown in Figure 2, described amplifying circuit module 2 comprises preamplifier 21, filter amplification circuit 22.
Described filter amplification circuit comprises high pass filter 6, gain amplifier 7, low pass filter 8, and described high pass filter 6, gain amplifier 7, low pass filter 8 link to each other successively; Electron detection equipment links to each other with the input of high pass filter 6, and the outfan of low pass filter 8 links to each other with bluetooth module 3.
In the present embodiment, be provided with dc offset voltage 11 on the gain amplifier 7; The cut-off frequency of described high pass filter 6 is 2Hz.The cut-off frequency of described low pass filter 8 is 20KHz.The selection of the cut-off frequency of wave filter can be selected with application according to the side circuit design.
Another embodiment in the filter amplifier 22 of the present invention, can replace described high pass filter 6 with band filter.The cut-off frequency of described band filter is 2-20KHz.
Described bluetooth module 3 comprises analog-digital converter, audio receiver, signal transceiver.
In the monitoring terminal equipment of the present invention, induction apparatus in the electron detection equipment 1 detects the vibration of hear sounds, by converting vibration signal to the signal of telecommunication, after the signal of telecommunication output, directly be sent to bluetooth module 3, carry out the processing such as analog digital conversion, filtering, amplification, between bluetooth module 3 without any digital to analog converter, do not need to do any digital-to-analogue conversion yet.The described signal of telecommunication directly is sent to bluetooth module 3 after amplifying.By the development specifications of bluetooth as can be known, bluetooth module 3 inside own are provided with very strong analog-digital converter.Thinking of the present invention is to effectively utilize this speciality and the advantage of bluetooth module 3, and after the signal of telecommunication after amplifying was directly processed through bluetooth module 3, the digital signal of output being sent to mobile phone, carried out telecommunication by mobile phone by bluetooth module 3 again.Adopt above-mentioned technical scheme, signal just can avoid occurring the distortion of sound to greatest extent at conversion and process of transmitting.After so receiving terminal receives digital signal, behind the recovering signal, with identical through the sound quality after the analog digital conversion at monitoring terminal equipment, distortion is small, can guarantee that hear sounds is sent to far-end server or another monitoring terminal equipment or mobile phone like clockwork basically for the sound quality of hearing.
Because the tonequality that the smart mobile phone of developing recently, ear speaker device need to reach high-quality is play the MP3 music, it is not only the equipment that phone itself uses.High-quality music function makes the Bluetooth audio frequency specification very high.Signal to noise ratio is higher than 85 decibels, and this is equivalent to the digital signal of at least 14 bit resolutions.This high s/n ratio provides the dynamic range of a good audio signal, and from original signal, its frequency range is without any loss between 100 to 10 kilo hertzs.This frequency bandwidth, fully overlapping with palmic rate (100 to 5kHz).Therefore, this blue-tooth device provides a perfect tonequality platform can not cause losing of audio quality because of cut frequency, distortion, decay or noise.Bluetooth is a perfect equipment, and the acoustical signal of heart beating to mobile device (phone), and is further passed to central server 5 or hospital, doctor by Bluetooth transmission.The sound of the heartbeat that system of the present invention is transmitted exactly, the doctor can hear synchronously real-time high-quality hear sounds, directly diagnoses for long-range patient, makes things convenient for the doctor to make suitable and correct judgement and decision-making.
Another kind of embodiment, described amplifying circuit module 2 also links to each other with driver 9, and described driver 9 links to each other with audio output apparatus 10; Perhaps only comprise driver 9 and audio output apparatus 10, do not arrange by bluetooth and change and the mode of transmitting.Described audio output apparatus 10 is speaker, mobile phone, receiver etc.
Input preamplifier behind a voltage source induction apparatus probe of copying capacitor is a charge amplifier.The Preamplifier bandwidth is that 20-20KHz will regulate according to operating position.The selection of all parts can be with different amplifiers or driver or frequency repercussion and is different.Also can there be different settings the position of the logical low pass filter of band and low pass filter.
As shown in Figure 3, described amplifying circuit module 2 realizes based on a slice AD620, a slice AD8614, two AD706J, is used for screening, amplifies the signal of telecommunication of input.Wherein, preamplifier is AD706J, and following this charge amplifier gain amplifier afterwards closely is AD620, and it can be amplified to signal 10,000 times.Then, adopt low pass filter and driver AD8601 further to push signal to earphone.Another AD706J provides the routine processes of amplifier and driver.
In the present embodiment, described electron detection equipment 1 comprises one or more in hear sounds sniffer, blood pressure sniffer, the blood glucose sniffer.In theory, as long as use dissimilar sniffers, just can obtain corresponding physiological data, such as blood pressure, blood glucose etc., can realize at monitoring terminal equipment of the present invention and system.
In this enforcement, described bluetooth module 3 is the bluetooth module 3 of cell phone apparatus; Described medical electronics monitoring terminal equipment is the cell phone apparatus of connecting electronic detecting devices 1, amplifying circuit module 2.
Existing smart mobile phone usually in conjunction with bluetooth and WIFI function in one.The similar microcomputer of smart mobile phone, smart mobile phone has huge power, is enough to process transmission, the analysis and application of large data, data, such as medical test diagnotor etc.Along with constantly popularizing of smart mobile phone, it can be applied to the holistic health management and directly be controlled by synchronously medical centre.Simultaneously, smart mobile phone provides another platform by Web crawler and path, and medical data is easy to transmit between smart mobile phone and medical data base.This instrument will change people's life style fully and a platform management monitoring health index such as blood pressure, blood glucose, and heart beating will be provided.Smart mobile phone is through installing the health index analysis software, can for detection of the time, diagnose more convenient user's use.
A kind of medical electronics monitoring terminal equipment and transmission system, comprise at least one above-mentioned each described medical electronics monitoring terminal equipment, have the mobile communication equipment 4 of bluetooth module 3, described medical electronics monitoring terminal equipment room, medical electronics monitoring terminal equipment and mobile communication equipment 4 carry out data communication by bluetooth.
Described system also comprises a central server 5, is used for managing, analyzing the data of each medical electronics monitoring terminal equipment; 4 of described central server 5 and medical electronics monitoring terminal equipment, mobile communication equipments carry out transfer of data by bluetooth, WIFI, Zigbee or mobile communication.
Above-described embodiment only is that the present invention is described, and is not as limitation of the invention.So long as according to technical spirit of the present invention, to above-described embodiment change, modification etc. all will drop in the scope of claim of the present invention.
Claims (10)
1. a medical electronics monitoring terminal equipment comprises electron detection equipment, amplifying circuit module, it is characterized in that, also comprises bluetooth module, and described bluetooth module directly links to each other with the amplifying circuit module.
2. medical electronics monitoring terminal equipment according to claim 1 is characterized in that, described amplifying circuit module comprises preamplifier, filter amplification circuit.
3. medical electronics monitoring terminal equipment according to claim 2, it is characterized in that, described filter amplification circuit comprises high pass filter, gain amplifier, low pass filter, and described high pass filter, gain amplifier, low pass filter link to each other successively; Electron detection equipment links to each other with the input of high pass filter, and the outfan of low pass filter links to each other with bluetooth module.
4. medical electronics monitoring terminal equipment according to claim 3 is characterized in that, replaces described high pass filter with band filter.
5. medical electronics monitoring terminal equipment according to claim 1 is characterized in that described bluetooth module comprises analog-digital converter, audio receiver, signal transceiver.
6. medical electronics monitoring terminal equipment according to claim 5 is characterized in that, described electron detection equipment comprises one or more in hear sounds sniffer, blood pressure sniffer, the blood glucose sniffer.
7. according to claim 1 to 6 each described medical electronics monitoring terminal equipment, it is characterized in that described bluetooth module is the bluetooth module of cell phone apparatus; Described medical electronics monitoring terminal equipment is the cell phone apparatus of connecting electronic detecting devices, amplifying circuit module.
8. according to claim 1 to 6 each described medical electronics monitoring terminal equipment, it is characterized in that described amplifying circuit module also links to each other with driver, described driver links to each other with audio output apparatus.
9. a medical electronics monitoring terminal equipment and transmission system, it is characterized in that, comprise each described monitoring terminal equipment of at least one claim 1 to 8, have the mobile communication equipment of bluetooth module, described monitoring terminal equipment room, monitoring terminal equipment and mobile communication equipment carry out data communication by bluetooth.
10. medical electronics monitoring terminal equipment according to claim 9 and transmission system is characterized in that, also comprise a central server, are used for managing, analyzing the data of each monitoring terminal equipment; Carry out transfer of data by bluetooth, WIFI, Zigbee or mobile communication between described central server and monitoring terminal equipment, mobile communication equipment.
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| CN2012102629767A CN103006256A (en) | 2012-07-26 | 2012-07-26 | Medical electronic monitoring terminal equipment and transmission system |
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Cited By (9)
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| CN104064190A (en) * | 2014-07-09 | 2014-09-24 | 成都萝卜科技有限责任公司 | Human body audio digital collection and recognition system and implementation method thereof |
| CN104352248A (en) * | 2014-11-13 | 2015-02-18 | 四川长虹电器股份有限公司 | Heart sound, lung sound and fetal heart sound acquisition and health management system and method |
| CN104523290A (en) * | 2015-01-15 | 2015-04-22 | 成都信息工程学院 | Wireless networking digital auscultation system |
| CN104935362A (en) * | 2015-05-12 | 2015-09-23 | 上海人智信息科技有限公司 | Remote auscultation method and system |
| CN106790400A (en) * | 2016-11-28 | 2017-05-31 | 北京易迈医疗科技有限公司 | Auscultation method and its system |
| CN106943157A (en) * | 2012-07-05 | 2017-07-14 | 肺部应用有限责任公司 | Wireless stethoscope and its application method |
| CN106963365A (en) * | 2015-11-18 | 2017-07-21 | 三星电子株式会社 | Paster including outside floating high-pass filter and the electrocardiogram paster including it |
| CN108933977A (en) * | 2018-09-27 | 2018-12-04 | 江苏鹿得医疗电子股份有限公司 | Cardiopulmonary sound pick up equipment |
| US11109790B2 (en) | 2015-11-18 | 2021-09-07 | Samsung Electronics Co., Ltd. | Patch including an external floating high-pass filter and an electrocardiograph (ECG) patch including the same |
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| US11109790B2 (en) | 2015-11-18 | 2021-09-07 | Samsung Electronics Co., Ltd. | Patch including an external floating high-pass filter and an electrocardiograph (ECG) patch including the same |
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| CN108933977A (en) * | 2018-09-27 | 2018-12-04 | 江苏鹿得医疗电子股份有限公司 | Cardiopulmonary sound pick up equipment |
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Application publication date: 20130403 |