CN100389719C - Household remote breathing electro cardiographic monitor - Google Patents
Household remote breathing electro cardiographic monitor Download PDFInfo
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- CN100389719C CN100389719C CNB2006100364516A CN200610036451A CN100389719C CN 100389719 C CN100389719 C CN 100389719C CN B2006100364516 A CNB2006100364516 A CN B2006100364516A CN 200610036451 A CN200610036451 A CN 200610036451A CN 100389719 C CN100389719 C CN 100389719C
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Abstract
The household remote electro cardiac and breathing monitoring instrument includes user's devices and central station. The user's device includes portable or wearable monitor, household desk unit and modem connected to the household desk unit. The central station consists of computer and communication circuit. The monitor is connected through interface circuit to breathe detecting electrodes and electro cardiac detecting electrodes on human body, the detected signals are fed to the monitor for processing, the processed signals are conveyed to the household desk unit and further to the central station, and the central station picks up detected signals. The present invention may be widely used in households and hospitals.
Description
Technical field
The present invention relates to a kind of household remote breathing electro cardiographic monitor.
Background technology
Tele-medicine is owing to informationalized development grows up, it is to adopt computer, communication technology to form certain network, to network between lesion and hospital, hospital and hospital, family and hospital and area and the area, to realize remote medical consultation with specialists and long distance monitoring, its aim is to allow patient just can obtain the coexist the same diagnosis of hospital, monitoring and treatment at home, is an important component part of tele-medicine in the future.
A kind of reasonable in design, advanced technology, domestic monitoring instrument economic, practical, reliable, that price suitable, autgmentability is strong will be subjected to social popular welcome, and for this reason, we have developed the tele-medicine domestic monitoring.It is made up of multistage central station and a plurality of subscriber computer.User's function is gathered, storage patient's electrocardio, breath signal, measure physiological parameter and patterns such as blood pressure and breathing, blood oxygen saturation, fetus tire sound, and these parameters and pattern are sent to central station, central station receives the physiological parameter that the multichannel user is transmitted simultaneously, finishes functions such as storage, demonstration, analysis.The doctor in conjunction with user's medical record in the past, replys treatment advice to the user according to these parameters.If the doctor of this central station is with suspicion to the diagnosis of oneself, then the central station that has related parameter to be transmitted to upper level can be requested help.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of reasonable in design, advanced technology, economic, practical, reliable, price suitable, autgmentability is strong household remote breathing electro cardiographic monitor are provided.
The technical solution adopted in the present invention is: household remote breathing electro cardiographic monitor of the present invention comprises subscriber computer and central station, described subscriber computer comprises portable or the wearing type monitoring machine, household fixed telephone, modem, described household fixed telephone is electrically connected with modem, described central station is made up of computer and communication line, described monitoring machine connects a plurality of respiration detection electrodes and a plurality of electrocardio detecting electrode by interface circuit, described a plurality of respiration detection electrode and described a plurality of electrocardio detecting electrode are adsorbed on the human body corresponding site detected signal are sent into monitoring machine, include the breathing module in the described monitoring machine, the electrocardio module, the one CPU and peripheral circuit, described peripheral circuit comprises power-supply system, battery electric quantity shows, clock system, button, audible alarm, graphical LCD display, luminous warning, radio receiving transmitting module, the SD card memory interface, first wired transmitting-receiving interface, be integrated with many group A/D change-over circuits and data processing circuit in the described CPU, signal processing circuit, the alarm identification circuit, the interface adapter circuit, the corresponding adaptive electrical connection of a described CPU and described peripheral circuit, described detected signal after described monitoring machine is handled by described SD card memory interface input store, or receive through described household fixed telephone by described first wired transmitting-receiving interface and to import described communication line by modem, or receive through described household fixed telephone by the emission of described radio receiving transmitting module and to import described communication line by modem, described central station is gathered described detected signal from described communication line.
Described a plurality of respiration detection electrode comprises LA, RA, LL, RL is totally four detecting electrodes, described breathing module comprises pumping signal, first high-pass filtering, buffering, the selection of leading, difference is amplified, the detection that comes off of leading, demodulation, first low-pass filtering, second high-pass filtering, reference level is adjusted, gain control, second low-pass filtering, breath signal RSP output, the main control module interface, described pumping signal divides four tunnel outputs to deliver to described LA respectively, RA, LL, four detecting electrodes of RL, described first high-pass filtering and described buffering divide four the tunnel to be series at described LA respectively, RA, LL, four detecting electrodes of RL and described leading are selected between the input, the described output of selecting of leading is connected with the input that described difference is amplified, the output one tunnel that described difference is amplified is connected with the detection that comes off of leading, the described demodulation of connecting successively of another road, described first low-pass filtering, described second high-pass filtering, described reference level adjustment, described gain control, described second low-pass filtering, described breath signal RSP output, described breathing module is electrically connected with a described CPU by described main control module interface.
Described a plurality of electrocardio detecting electrode comprises LA; RA; LL; V; RL is totally five detecting electrodes; described electrocardio module comprises overvoltage protection; the 3rd low-pass filtering; buffering; the selection of leading; difference is amplified; datum control; drive; the detection that comes off of leading; the 4th low-pass filtering; the 3rd high-pass filtering; reference level is adjusted; gain control; the 50Hz trap; core signal ECG output; the main control module interface; described overvoltage protection; the 3rd low pass filtered wavelength-division five tunnel; described buffering divide four the tunnel respectively correspondence be series at described LA; RA; LL; V; five detecting electrodes of RL and described leading between the input of selecting; wherein said RL detecting electrode is buffering and feedback not; described leading selected to link to each other with the input that described difference is amplified respectively with the output of described datum control; the output one tunnel that described difference is amplified connects the input of described driving; another road connects the described detection and described the 4th low-pass filtering of connecting successively of coming off of leading; described the 3rd high-pass filtering; described reference level adjustment; described gain control; described 50Hz trap; described electrocardiosignal output; the output of described driving was selected to be connected with described leading, and described electrocardio module is electrically connected with a described CPU by described main control module interface.
Described household fixed telephone comprises the 2nd CPU, wireless transceiver system, wire/wireless identification/switching, second wired transmitting-receiving interface, state indication, power-supply system, modem interface, wherein said wire/wireless identification/switching is electrically connected with described wireless transceiver system and described second wired transmitting-receiving interface respectively, and described wireless transceiver system, described wire/wireless identification/switching, the indication of described state, described modem interface all are electrically connected with described the 2nd CPU simultaneously.
Described radio receiving transmitting module comprises antenna and impedance matching, power amplification circuit, radio transmitting and receiving chip, main control module interface, power-supply system, wherein said radio transmitting and receiving chip is connected with a described CPU by described main control module interface, receiving and transmitting signal is controlled by a described CPU, radio-frequency input signals obtains from described antenna and impedance matching, and radio frequency output is launched by described antenna and impedance matching behind described power amplification circuit.
The invention has the beneficial effects as follows: owing to the present invention includes portable or the wearing type monitoring machine, household fixed telephone, modem, described household fixed telephone is electrically connected with modem, described central station is made up of computer and communication line, described monitoring machine connects a plurality of respiration detection electrodes and a plurality of electrocardio detecting electrode by interface circuit, described a plurality of respiration detection electrode and a plurality of electrocardio detecting electrode are adsorbed on the human body corresponding site detected signal are sent into monitoring machine, include the breathing module in the described monitoring machine, the electrocardio module, CPU and peripheral circuit, described peripheral circuit comprises power-supply system, battery electric quantity, clock system, button, audible alarm, graphical LCD display, luminous warning, radio receiving transmitting module, the SD card memory interface, wired transmitting-receiving interface, be integrated with many group A/D change-over circuits and data processing circuit in the described CPU, signal processing circuit, the alarm identification circuit, the interface adapter circuit, the corresponding adaptive electrical connection of described CPU and peripheral circuit, therefore can be by a plurality of respiration detection electrodes and the detected signal of a plurality of electrocardio detecting electrodes by described SD card memory interface input store after described monitoring machine is handled, also can receive by modem incoming traffic circuit through described household fixed telephone by first wired transmitting-receiving interface, also can receive by modem incoming traffic circuit through described household fixed telephone by the radio receiving transmitting module emission, described central station is gathered described detected signal from communication line, to realize real-time monitoring, diagnosis and first-aid guide.The present invention is reasonable in design, and advanced technology, economic, practical, reliable, price is suitable, autgmentability is strong.
The present invention can be as required difference, realize with multiple different transmission medium respectively mainly containing the remote transmission of physiological parameter and pattern: (1) ordinary telephone line; (2) grid line; (3) wireless; (4) optical fiber.It is a kind ofly collect real-time monitoring, diagnosis and first-aid guide, health care is the external electronic monitoring system of novel institute of one.The monitoring central station can be simultaneously carries out online, real-time and long term monitoring to electrocardio, breathing, blood pressure and the body temperature of patient multidigit institute outside, blood oxygen saturation, fetus tire sound etc., thereby this monitor can be used as the continuity of institute's internal electronic monitoring (ICU/CCU), also can be used to assist the cardiopalmus of patient diagnosis unknown cause, uncomfortable in chest, chest pain, asphyxia and the patient's that faints the state of an illness, or be used for post-operative recovery, after the acute myocardial infarction, ventricular arrhythmia, patient such as hypertension, apnea syndrome, asthma and anemia of pregnant woman's monitoring and instruct treatment.
Description of drawings
Fig. 1 is the functional-block diagram of monitoring machine of the present invention;
Fig. 2 is the circuit diagram of monitoring machine of the present invention:
Fig. 3 is the functional-block diagram that the present invention breathes module;
Fig. 4 is the circuit diagram that the present invention breathes module:
Fig. 5 is the functional-block diagram of electrocardio module of the present invention;
Fig. 6 is the circuit diagram of electrocardio module of the present invention:
Fig. 7 is the functional-block diagram of household fixed telephone of the present invention;
Fig. 8 is the circuit diagram of household fixed telephone of the present invention:
Fig. 9 is the functional-block diagram of radio receiving transmitting module of the present invention;
Figure 10 is the circuit diagram of radio receiving transmitting module of the present invention.
The specific embodiment
Extremely shown in Figure 10 as Fig. 1, the present invention includes subscriber computer and central station, described subscriber computer comprises portable or wearing type monitoring machine 1, household fixed telephone 2, modem 3, described household fixed telephone 2 is electrically connected with modem 3, described central station is made up of computer and communication line, described monitoring machine 1 connects a plurality of respiration detection electrodes 101 and a plurality of electrocardio detecting electrode 102 by interface circuit, described a plurality of respiration detection electrode 101 and a plurality of electrocardio detecting electrode 102 are adsorbed on the human body corresponding site detected signal are sent into monitoring machine 1, include in the described monitoring machine 1 and breathe module 11, electrocardio module 12, the one CPU13 and peripheral circuit 14, described peripheral circuit 14 comprises power-supply system 141, battery electric quantity shows 142, clock system 143, button 144, audible alarm 145, graphical LCD display 146, luminous warning 147, radio receiving transmitting module 148, SD card memory interface 149, first wired transmitting-receiving interface 1410, be integrated with many group A/D change-over circuits and data processing circuit in the described CPU 13, signal processing circuit, the alarm identification circuit, the interface adapter circuit, a described CPU 13 and peripheral circuit 14 corresponding adaptive electrical connections, by a plurality of respiration detection electrodes 101 and a plurality of electrocardio detecting electrode 102 detected signals after described monitoring machine 1 is handled by described SD card memory interface 149 input stores, or receive by modem 3 incoming traffic circuits through described household fixed telephone 2 by first wired transmitting-receiving interface 1410, or receive by modem 3 incoming traffic circuits through described household fixed telephone 2 by radio receiving transmitting module 148 emission, described central station is gathered described detected signal from communication line.
Described a plurality of respiration detection electrode 101 comprises LA, RA, LL, RL is totally four detecting electrodes, described breathing module 11 comprises pumping signal 1101, first high-pass filtering 1102, buffering 1103, lead and select 1104, difference amplifies 1105, leading comes off detects 1106, demodulation 1107, first low-pass filtering 1108, second high-pass filtering 1109, reference level adjusts 1110, gain control 1111, second low-pass filtering 1112, breath signal output 1113, main control module interface 1114, described pumping signal divides four tunnel outputs to deliver to described LA respectively, RA, LL, four detecting electrodes of RL, described second high-pass filtering 1102 and buffering 1103 divide four the tunnel to be series at described LA respectively, RA, LL, four detecting electrodes of RL and described leading are selected between 1104 inputs, described leading selects 1104 output to be connected with the input of institute commentary difference amplification 1105, described difference is amplified 1105 output one tunnel and is connected with the detection 1106 that comes off of leading, the described demodulation 1107 of connecting successively of another road, first low-pass filtering 1108, second high-pass filtering 1109, reference level adjusts 1110, gain control 1111, second low-pass filtering 1112, breath signal output 1113 is breathed module 11 and is electrically connected with a described CPU 13 by described main control module interface 1114.
Described a plurality of electrocardio detecting electrode 102 comprises LA; RA; LL; V; RL is totally five detecting electrodes; described electrocardio module 12 comprises overvoltage protection 1201; the 3rd low-pass filtering 1202; buffering 1203; lead and select 1204; difference amplifies 1205; REF control 1206; drive 1207; leading comes off detects 1208; the 4th low-pass filtering 1209; the 3rd high-pass filtering 1210; reference level adjusts 1211; gain control 1212; 50Hz trap 1213; core signal ECG output 1214; main control module interface 1215; described overvoltage protection 1201; the 3rd low-pass filtering 1202 minutes five tunnel; cushion 1203 minutes four the tunnel respectively correspondence be series at described LA; RA; LL; V; between the input of five detecting electrodes of RL and the selection 1204 of leading; wherein said RL detecting electrode is buffering and feedback not; the output of the described selection 1204 of leading links to each other with the input of described difference amplification 1205; the output of described REF control 1206 connects described difference and amplifies another input of 1205; output one end of described difference amplification 1205 connects the input of described driving 1207; the output of described driving 1207 selects 1204 to be connected with described leading; the other end that described difference is amplified 1205 outputs connects the described detection 1208 and described the 4th low-pass filtering 1209 of connecting successively of coming off of leading; the 3rd high-pass filtering 1210; reference level adjusts 1211; gain control 1212; 50Hz trap 1213; electrocardiosignal output 1214, electrocardio module 12 is electrically connected with a described CPU 13 by described main control module interface 1215.
Described household fixed telephone 2 comprises the 2nd CPU 21, wireless transceiver system 22, wire/wireless identification/switching 23, second wired transmitting-receiving interface 24, state indication 25, power-supply system 26, modem interface 27, wherein said wire/wireless identification/switching 23 is electrically connected with wireless transceiver system 22 and second wired transmitting-receiving interface 24 respectively, described wireless transceiver system 22, wire/wireless identification/switching 23, state indication 25, modem interface 27 all are electrically connected simultaneously, and described power-supply system 25 provides power supply for household fixed telephone 2.
Described radio receiving transmitting module 148 comprises antenna and impedance matching 1481, power amplification circuit 1482, radio transmitting and receiving chip 1483, main control module interface 1484, power-supply system 1485, wherein said radio transmitting and receiving chip 1483 is connected with a CPU 13 by described main control module interface 1484, receiving and transmitting signal is controlled by a CPU 13, radio-frequency input signals obtains from described antenna and impedance matching 1481, by described antenna and impedance matching 1481 emissions, described power-supply system 1485 is radio receiving transmitting module 148 power supplies after described power amplification circuit 1482 amplifies in radio frequency output.
The present invention is the home-use custodial care facility of hand held that possesses multi-parameter monitoring and intellectual analysis, wireless (wired) transfer function.This equipment can carry out real-time synchronous transfer to patient's electrocardiogram and respiratory curve, to fatal rhythms of the heart such as bradycardia, tachycardias, asphyxia, breathe the not normal EARLY RECOGNITION function that possesses, and start the remote transmission function automatically, can in time find fatal heart, the breathing emergency case of monitoring target, win rescue time.In addition, this device can write down 48 hours electrocardio, monitoring of respiration situation, and by the computer system retrospective analysis.The present invention obtains respiratory frequency, the multiple physiological parameter of synchronous recording at record recording respiration curve of Electrocardiographic while of monitoring target; In device, added arrhythmia monitoring software module, with the pernicious rhythm of the heart of part, breathe the not normal automatic startup transmission conditions that are set at, introduced auto-starting module and start according to judging automatically; Increase device capacity of memory device (for example SD card, FLASH memorizer etc.), make device (the FLASH memorizer is 20 minutes) the monitoring record memory function that possesses 48 hours, device has the USB interface that is connected with the computer terminal, storage file can be transferred to the computer terminal fast by data wire and carry out retrospective analysis.This device can write down transmission electrocardiogram and two kinds of physiological datas of respiratory curve simultaneously, understands heart, the breathing situation of monitoring target simultaneously; The malignant arrhythmia judgement can monitor heart, the breathing emergency case that the patient occurs in advance with the automatic transfer function that starts, and in time electrocardiogram, breathing wave mode is transferred to monitoring center or emergency authorities, wins rescue time; 48 hours long-time memory functions can retrospective record patient whole day electrocardio, the breathing situation, part substitutes " Holter " function, greatly improve the accuracy rate of diagnosis of cardiovascular and respiratory system disease, autgmentability of the present invention is strong, can develop multiple detection input circuit and refute and connect, progressively become multi-functional monitor.
Claims (5)
1. household long-range electrocardio respiratory monitor, it comprises subscriber computer and central station, described subscriber computer comprises portable or wearing type monitoring machine (1), household fixed telephone (2), modem (3), described household fixed telephone (2) is electrically connected with modem (3), described central station is made up of computer and communication line, it is characterized in that: described monitoring machine (1) connects a plurality of respiration detection electrodes (101) and a plurality of electrocardio detecting electrode (102) by interface circuit, described a plurality of respiration detection electrodes (101) and described a plurality of electrocardio detecting electrodes (102) are adsorbed on the human body corresponding site detected signal are sent into monitoring machine (1), include in the described monitoring machine (1) and breathe module (11), electrocardio module (12), the one CPU (13) and peripheral circuit (14), described peripheral circuit (14) comprises power-supply system (141), battery electric quantity shows (142), clock system (143), button (144), audible alarm (145), graphical LCD display (146), luminous warning (147), radio receiving transmitting module (148), SD card memory interface (149), first wired transmitting-receiving interface (1410), be integrated with many group A/D change-over circuits and data processing circuit in the described CPU (13), signal processing circuit, the alarm identification circuit, the interface adapter circuit, a described CPU (13) and the corresponding adaptive electrical connection of described peripheral circuit (14), described detected signal after described monitoring machine (1) is handled by described SD card memory interface (149) input store, or receive through described household fixed telephone (2) by described first wired transmitting-receiving interface (1410) and to import described communication line by modem (3), or receive through described household fixed telephone (2) by described radio receiving transmitting module (148) emission and to import described communication line by modem (3), described central station is gathered described detected signal from described communication line.
2. household long-range electrocardio respiratory monitor according to claim 1, it is characterized in that: described a plurality of respiration detection electrodes (101) comprise LA, RA, LL, RL is totally four detecting electrodes, described breathing module (11) comprises pumping signal (1101), first high-pass filtering (1102), buffering (1103), the selection (1104) of leading, difference is amplified (1105), the detection (1106) that comes off of leading, demodulation (1107), first low-pass filtering (1108), second high-pass filtering (1109), reference level is adjusted (1110), gain control (1111), second low-pass filtering (1112), breath signal RSP exports (1113), main control module interface (1114), described pumping signal (1101) divides four tunnel outputs to deliver to described LA respectively, RA, LL, four detecting electrodes of RL, described first high-pass filtering (1102) and described buffering (1103) divide four the tunnel to be series at described LA respectively, RA, LL, four detecting electrodes of RL and described leading between selection (1104) input, the output of the described selection (1104) of leading is connected with the input that described difference is amplified (1105), the output one tunnel that described difference is amplified (1105) is connected with the detection (1106) that comes off of leading, the described demodulation (1107) of connecting successively of another road, described first low-pass filtering (1108), described second high-pass filtering (1109), described reference level adjustment (1110), described gain control (1111), described second low-pass filtering (1112), described breath signal RSP output (1113), described breathing module (11) is electrically connected with a described CPU (13) by described main control module interface (1114).
3. household long-range electrocardio respiratory monitor according to claim 1; it is characterized in that: described a plurality of electrocardio detecting electrodes (102) comprise LA; RA; LL; V; RL is totally five detecting electrodes; described electrocardio module (12) comprises overvoltage protection (1201); the 3rd low-pass filtering (1202); buffering (1203); the selection (1204) of leading; difference is amplified (1205); datum control (1206); drive (1207); the detection (1208) that comes off of leading; the 4th low-pass filtering (1209); the 3rd high-pass filtering (1210); reference level is adjusted (1211); gain control (1212); 50Hz trap (1213); core signal ECG output (1214); main control module interface (1215); described overvoltage protection (1201); the 3rd low-pass filtering (1202) Fen Wulu; described buffering (1203) branch four tunnel correspondence respectively is series at described LA; RA; LL; V; between the input of five detecting electrodes of RL and described selection (1204) of leading; wherein said RL detecting electrode is buffering and feedback not; the described selection (1204) of leading links to each other with the input of described difference amplification (1205) respectively with the output that described datum is controlled (1206); the output one tunnel of described difference amplification (1205) connects the input of described driving (1207); another road connects the described detection (1208) and described the 4th low-pass filtering (1209) of connecting successively of coming off of leading; described the 3rd high-pass filtering (1210); described reference level adjustment (1211); described gain control (1212); described 50Hz trap (1213); described electrocardiosignal output (1214); the output of described driving (1207) is connected with the described selection (1204) of leading, and described electrocardio module (12) is electrically connected with a described CPU (13) by described main control module interface (1215).
4. household long-range electrocardio respiratory monitor according to claim 1, it is characterized in that: described household fixed telephone (2) comprises the 2nd CPU (21), wireless transceiver system (22), wire/wireless identification/switching (23), second wired transmitting-receiving interface (24), state indication (25), power-supply system (26), modem interface (27), wherein said wire/wireless identification/switching (23) is electrically connected with described wireless transceiver system (22) and described second wired transmitting-receiving interface (24) respectively, simultaneously described wireless transceiver system (22), described wire/wireless identification/switching (23), described state indication (25), described modem interface (27) all is electrically connected with described the 2nd CPU (21).
5. household long-range electrocardio respiratory monitor according to claim 1, it is characterized in that: described radio receiving transmitting module (148) comprises antenna and impedance matching (1481), power amplification circuit (1482), radio transmitting and receiving chip (1483), main control module interface (1484), power-supply system (1485), wherein said radio transmitting and receiving chip (1483) is connected with a described CPU (13) by described main control module interface (1484), receiving and transmitting signal is controlled by a described CPU (13), radio-frequency input signals obtains from described antenna and impedance matching (1481), and radio frequency output is launched by described antenna and impedance matching (1481) after described power amplification circuit (1482) amplifies.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100364516A CN100389719C (en) | 2006-07-12 | 2006-07-12 | Household remote breathing electro cardiographic monitor |
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| CNB2006100364516A CN100389719C (en) | 2006-07-12 | 2006-07-12 | Household remote breathing electro cardiographic monitor |
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| CN100389719C true CN100389719C (en) | 2008-05-28 |
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| CNB2006100364516A Expired - Fee Related CN100389719C (en) | 2006-07-12 | 2006-07-12 | Household remote breathing electro cardiographic monitor |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20150022372A1 (en) * | 2013-07-18 | 2015-01-22 | Tesseract Sensors, LLC | Medical data acquisition systems and methods for monitoring and diagnosis |
| CN104257353A (en) * | 2014-10-22 | 2015-01-07 | 南京邮电大学 | Sleep apnea syndrome detecting system |
| CN104706360A (en) * | 2015-03-02 | 2015-06-17 | 深圳市科曼医疗设备有限公司 | Respiration monitoring device and method |
| CN107919687B (en) * | 2016-10-08 | 2024-01-19 | 北京飞亚视科技发展有限公司 | Data communication battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596689Y (en) * | 2002-09-25 | 2003-12-31 | 哈尔滨工程大学 | Dynamic electrocardiographic monitoring system by hand phone transfer digital information |
| CN2596446Y (en) * | 2002-12-20 | 2003-12-31 | 清华大学 | Far distance medical system front end based on palm computer |
| CN1488315A (en) * | 2002-10-11 | 2004-04-14 | 浩 陈 | Cardiovascular disease monitoring instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596689Y (en) * | 2002-09-25 | 2003-12-31 | 哈尔滨工程大学 | Dynamic electrocardiographic monitoring system by hand phone transfer digital information |
| CN1488315A (en) * | 2002-10-11 | 2004-04-14 | 浩 陈 | Cardiovascular disease monitoring instrument |
| CN2596446Y (en) * | 2002-12-20 | 2003-12-31 | 清华大学 | Far distance medical system front end based on palm computer |
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