CN2211249Y - Multifunctional automatic cardiac monitor - Google Patents

Multifunctional automatic cardiac monitor Download PDF

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Publication number
CN2211249Y
CN2211249Y CN 94219972 CN94219972U CN2211249Y CN 2211249 Y CN2211249 Y CN 2211249Y CN 94219972 CN94219972 CN 94219972 CN 94219972 U CN94219972 U CN 94219972U CN 2211249 Y CN2211249 Y CN 2211249Y
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CN 94219972
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郝建中
白悦云
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GUOLI CULTURE AND ARTS EXCHANGE CO SHAANXI PROV
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GUOLI CULTURE AND ARTS EXCHANGE CO SHAANXI PROV
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Abstract

The utility model relates to a self-monitoring prealarming instrument for patients with heart diseases and alarm far away from antitheft monitoring. The aim is to display heart rate on a liquid crystal digital screen, and the utility model has the advantages of continuous operation day and night, short measuring time, accuracy, high sensitivity and small size, and can be carried and is provided with a temperature measuring display and alarm far away from antitheft monitoring. A heart rate transmitter comprises a sensor, amplification, phase reversal, an encoder and a frequency modulating transmitting circuit, a receiver comprises frequency modulating reception, code translation, a bistable state and a counting control liquid crystal display. The utility model has the advantages that the volume of a host machine is 70*60*16 mm, the transmitter is in the shape of a watch, the heart rate can be measured within 6 seconds, the body temperature can be measured within 12 seconds, and the work within 6 meters is accurate.

Description

Multifunctional automatic cardiac monitor
This utility model relates to the early-warning apparatus of cardiac's self-monitoring and away from burglar alarm, refers to a kind of multifunctional heart automatic monitoring early-warning apparatus especially.
In background technology, on August 9th, 1989 was announced a kind of " pocket heart monitor " on Chinese utility model patent is announced, notification number CN2042344U, and number of patent application 88219639.1, main composition is IC 1Form sampling and amplify, through IC 2Further amplify the back shaping, then send into monostable circuit, go control number generator, and after the two eight-digit number value comparators of A/D conversion and control report to the police through circuits for triggering.Its function is to have the instantaneous warning of heart rate, and tachycardias is crossed and delayed its signal record on tape, for the doctor provides diagnosis basis.December in 1991 25 days has been announced a kind of " portable heart report to the police automatically first aid device " again on Chinese utility model patent communique, its main composition is: assembling inclination automatic interrupter and automatic chemical feeding device and warning circuit in the first aid device of reporting to the police automatically.Advantage is that features simple structure is reliable, and is flexible and convenient to use.Above-mentioned two pieces of documents have the following disadvantages: the numeral of 1. all not having any cardiac function situation on the machine shows, patient and doctor all can not clear and definite intuitively heart rate situations, only play the warning effect, concrete numerical value for patient's heart beating speed, also need test in addition, take medicine and rescue time thereby easily affected adversely.2. because the former circuit adopts the AD conversion, so the loss of signal is many, degree of accuracy is low, error is big.3. the testing time long, need one fen clock time just can give the alarm, and heart attack generally needs take measures before the half at one minute, otherwise easily wastes time.4. volume is bigger, and complex circuit, power consumption are quite big.5. the pocket cardiac monitor is that can't wear at body night, is difficult to play the warning effect with the acknowledge(ment) signal of body own; The portable heart rescuring device of reporting to the police automatically adopts mercoid switch to make gradient to report to the police, change its angle when the patient falls down to the ground, make the mercoid switch disequilibrium go to trigger and report to the police, and fault rate is higher, and night, the patient also was difficult to use.
The purpose of this utility model is in order to overcome weak point in the above-mentioned background technology, develop a kind of multifunctional heart automatic monitoring early-warning apparatus, reach and have heart rate in liquid crystal digital screen display, continuous operation round the clock, testing time is short, accurately, highly sensitive, volume is little, wears use with oneself, low in energy consumption and once wear the purpose of long service life, and with the measurement of bldy temperature meter, the body temperature screen display, and away from burglar alarm.
Technical solution of the present utility model is as follows:
Comprise heart rate emitter 5 and receive main frame 6, it is characterized in that: in heart rate emitter 5, pick up the pick off Z of heart rate pulse integrated IC of linear amplifier via the not circuit composition 1Connect paraphase not gate F 5, not gate F 5With warning not gate F 6The main end of output is through K switch 1Connect integrated IC 214 feet, integrated IC of the circuit that forming encodes launches 2The output of 17 feet connects audion BG base stage, by audion BG collector and emitter series capacitance C 2, capacitor C in parallel 6And inductance L 1Connect audion BG colelctor electrode and form higher-order of oscillation frequency circuit, outwards the frequency-modulated wave of emission through modulating in receiving main frame 6, formed integrated IC of FM circuit 7 316 foot meridian capacitor C 11Receive the frequency-modulated wave signal, form the capacitor C in local oscillation signal source 12And L 2Parallel connection, its parallel connected end connects integrated IC 33 feet, three end filter J 1Connect integrated IC 312～14 feet, capacitor C in parallel 16And inductance L 3Connect integrated IC 39 feet, integrated IC 3The output of 8 feet connects to form integrated IC of decoding 48 414 feet, integrated IC 17Foot output is through ganged switch K 2-1Connect NAND gate F in the bistable circuit 9 3, bistable circuit output connects NAND gate F 10Counting control end and integrated IC 9-113 feet latch end K, and counter oscillator 11 outputs connect NAND gate F 10With integrated IC 9-112 feet and liquid crystal display 20 common ports, NAND gate F 10Export three the tunnel, the one tunnel and connect integrated IC of central control circuit 335 feet, the second tunnel connects the liquid crystal counting, latchs, integrated IC in the decoder driver 19 9The CE end, Third Road connection subtracting integrated IC in the count comparator 13 7The CP end, integrated IC 7Preset input and connect lower limit code switch K 5, outfan 14 feet are through the NAND gate F of polyphone 15With non-F 16, output triggering signal, not gate F 16Output is through ganged switch K 2-2A end and DQ end, connect and control warning circuit 18, by the quartz crystal J of parallel connection 2And resistance R 13Two ends connect capacitor C respectively 21And C 22, quartz crystal J 2And resistance R 13Parallel connected end connect integrated IC 311 and 12 feet, integrated IC 3Preset end 25～32 feet and connect upper limit code switch K 4, integrated IC 3Base output in 6 seconds and 18 feet were that output in 1 second period is through selector switch K when 19 feet were 3, resistance R 12Connect capacitor C 15With diode D 2Contact, diode D 2Export three the tunnel, the one tunnel and meet NAND gate F 16The B end, the second tunnel connects integrated IC 9～5 feet in 11, Third Road is through not gate F 14Connect integrated IC 314 foot zero setting ends, integrated IC 3The output of 34 feet is through ganged switch K 2-2A end and DQ hold and be connected warning circuit 18.
This practical technique also comprises:
Send out in the linear amplifier of radiator 5 at heart rate, placed in-line F1, F2, F3 and F4 outfan separately are connected in series capacitor C respectively successively 1, C 2, C 3And C 4, resistance R 1, R 2, and R 4Be connected in parallel on not gate F respectively successively 1, F 2, F 3And F 4Outfan.
In receiving main frame bistable circuit 9, NAND gate F 3Input connects integrated IC 417 feet, NAND gate F 9Input connects integrated IC 9The CO end, NAND gate F 3Export two the tunnel, the one tunnel and connect NAND gate F 10, another road connects integrated IC 9～113 feet latch end K.
In receiver counter oscillator 11, parallel resistor R 11With not gate F 7Input connects capacitor C 13Outfan output two-way, the one tunnel meets NAND gate F 10, another road connects integrated IC 9～112 feet and liquid crystal display 20 common ports.
In receiving main frame 6, integrated IC 4Export 17 feet through ganged switch K 2-1Middle b end, warning not gate FR 11Connect ganged switch K 2-2B end, K switch 2-2Output DQ end connect warning circuit 18.
Description of drawings of the present utility model is as follows:
Fig. 1 receives main frame 6 upward views.
Fig. 2 receives main frame 6 front views.
Fig. 3 is the left view that receives main frame 6.
Fig. 4 wireless heart rate emitter 5 views.
The circuit theory diagrams of Fig. 5 wireless heart rate emitter.
Fig. 6 receives the circuit theory diagrams of main frame 6.
Fig. 7 receives the circuit block diagram of main frame 6.
Be described in further detail below in conjunction with accompanying drawing:
Referring to Fig. 1, receive main frame 6 sides and be provided with functional switch 3, be i.e. K switch in the circuit 2, also be provided with ganged switch 22, i.e. K switch in the circuit 2Referring to Fig. 2, receiving main frame 6 fronts has speaker outlet 1 and liquid crystal display equipment screen 2.Fig. 3 is provided with three stamen sockets 4 in main frame 6 sides, i.e. socket CZ in the circuit.
Fig. 4 is wireless heart rate device 5 when sending out, and shape can be with on wrist like wrist-watch, and its side is provided with switch 23, i.e. K in the circuit 1Fig. 5 is a wireless heart rate transmitter circuit schematic diagram, and heart rate sensor Z model is CA-3, picks up patient's heart rate jitter and sends into by not gate F1-4, capacitor C 1～4And resistance R 1～4The integrated IC of amplifier that forms 1(model is 4069) amplifies, and connects K switch through placed in-line not gate F5 again 1A end, after the paraphase shaping, go control by integrated IC 2The coded signal of the encoder that (model is KD-12E) formed, again by the output of 17 feet, integrated back IC 2In 15 and 16 feet serial connections oscillation resistance R 5, 18 feet are V OCPower input, 17 feet connect audion BG base stage by resistance R 6The operating point is set, feedback capacity C for triode BG base stage 3Be connected in parallel on the audion BG emitter and collector, emitter stage connects capacitor C in parallel 3And resistance R 7Fall down to the ground, colelctor electrode output connects capacitor C in parallel 3And inductance L 1Form frequency-selective network.Integrated IC 2Be that four address ends and five data input pins are arranged, owing to be ternary coding, so it can form 3 9Organize unduplicated number, any one group of duplication code promptly can not occur in 19683 group codings, device 5 all was made into same frequency when so both just good multiple, as long as digital different, just can not cause the phase mutual interference, by resistance R 5With the frequency configuration of encoder in audiorange, as integrated IC 2Whenever receive a pulse signal, 14 feet just change a next state, and 17 feet are just exported the number that weaves, and go to modulate the higher-order of oscillation frequency of being made up of audion BG, outwards the frequency-modulated wave of emission through modulating.Referring to Fig. 6 and Fig. 7, integrated IC 2(model is TA7792) forms FM reception circuit 7, and aerial signal is through capacitor C 11Enter IC 316 feet carry out high frequency and amplify, with capacitor C 13, inductance L 2The local oscillation signal of forming is at integrated IC 3In carry out mixing, difference goes out the intermediate-freuqncy signal of 10.7MHZ, intermediate-freuqncy signal is again through three end filter J 1Send into IC 212 feet are through capacitor C 16And inductance L 3After supervising processing frequently, by IC 3Audio coding signal after the 8 feet output demodulation is at 8 integrated IC of decoder 4Decode in (model is KD-12D), compare when separating the signal and self the encoding setting data that translate, when the two data is identical, IC 417 ability outputs level signals, this signal is through ganged switch K 2-1Middle a end is sent into NAND gate F 3, F 9The bistable circuit of forming 9, a promptly integrated IC 5Model is 4511, and trigger output high level is added to by NAND gate F 10Control end in the counter controller of forming 10, like this, by not gate F 7, capacitor C 13And resistance R 13The count pulse of forming shakes device 11 output count pulses smoothly by NAND gate F 10Send into integrated IC respectively 7(model is 40102) CP end, IC 3(model is L9203) 35 feet and IC 9The CE end of (model is C260) is counted, as integrated IC 9During every meter ten numbers, IC 9CO foot carry end just has a carry pulse signal to produce, and is sent to integrated IC of same model 10Carry out carry counting system, simultaneously IC 9The CO foot is sent into NAND gate F in the bistable circuit 9 again 9Input makes in pairs the equalizing network 9 just counting that reverses once more, because integrated IC 9～11Latch the end K be connected on the outfan of bistable circuit 9, so IC 9～11Change to count with the output state of bistable circuit 9 and latch, come up to reset signal and just make liquid crystal display 20.(model is 3N26) data vanishing, liquid crystal driving signal is also taken from not gate F 7Signal.Work as the patient like this signal of the every appearance of heart rate, integrated IC are arranged 9The pulse of meter dozens of, and to IC 10Carry pulse output is arranged, and promptly human heart per minute number dwindles ten times, makes shorten to 6 seconds each time test period, and in 6 seconds unit interval, heart rate is dancing fast or slow, and the output count pulse is just many or few, the operation principle of Here it is this machine.
Integrated IG 7Be 8 and subtract count comparator 13, K switch 5Be lower limit code switch 12, placed in-line NAND gate F 15With not gate F 16Form lower limit state control door 15, integrated IC 714 feet meet NAND gate F 15A end and not gate F 16Form the lower limit comparison circuit together, during the counting beginning, integrated IC 714 feet be high level always, not gate F 16Output low level presets when several IC when counting surpasses 714 foot output low levels, but because of NAND gate F 15Input B is a low level, so as long as NAND gate F 15A, B input have one to be zero, then make not gate F 16Output low level.Though this moment integrated IC 714 feet have changed state, but because the B end is zero, so not gate F 16Export constant, until quenching pulse comes.Though at this moment the B end is " 1 ", the A end is " 0 ", so not gate F 16Output or low level, the alarm free pulse signal.As integrated IC 76 second inside counting result end surpass and preset when several IC 714 feet still be high level, and reset signal to come then also be high level, NAND gate F like this 15Output low level, not gate F 16The output high level is through diode D 4By ganged switch K 2-2A end trigger warning circuit 18 through the DQ end and report to the police, illustrate that heart rate is low excessively.Triggering warning circuit 18 is that market is existing, can set according to the customized language circuit of user institute, as KD52E, KD5210 etc.
By center control IC 8Reporting code switch 17 with the upper limit is K 4Composition reports warning circuit, after counting surpasses predetermined value, and integrated IC 834 feet output high level through ganged switch K 2-2A end and DQ end trigger warning.IC 819 feet be the output in 6 seconds of time base, control gate signal during as cardiotachometer, IC 8The be 1 second time base output of 18 feet, the signal strobe when making thermometric and spending, 14 feet are the zero setting end.By quartz crystal J 2, resistance R 12And capacitor C 21And C 22The external crystal 2 of forming 1 is with integrated IC 8Internal circuit is formed agitator, is IC 8Circuit such as inner frequency division provide reference frequency, and the time-base signal behind the frequency division is through IC 8Provide the counting signal strobe, for full machine provides reset signal, to this whole warning end same period.
Liquid crystal is counted, is latched, decoder driver 19 is by integrated IC 9～11Form, its model is same, and it is 3N26 that outfan a, b, c, d, e, f, g connect liquid crystal display 20(model).As away from burglar alarm, the transmitter function K switch 1Pull out the b end, just formed the continuous programming code circuit, because integrated IC 2Be not subjected to the control of heart rate pulse, just outwards launch the modulating wave (see figure 5) through audion BG always, receiver pushes K with functional switch 22 2-1B end, through reverser F 11Output low level is in case when the distance of emitter 5 receivers 6 surpassed 2 meters, receiver 5 can not receive the coded signal that emitter 5 is sent, integrated IC 417 feet with regard to output low level, through not gate F 11The output high level, not gate F 11Output is through K switch 2-2B end, DQ end, trigger warning circuit 18 and continuously report to the police, this night's rest to any personnel who go out provides reliable anti-theft measure, only need adorn emitter 5 during use and put into lodge, receiver 6 band is at self, in case article away from oneself 2 meters, just can report to the police, or be used for child and lose warning.
Advantage of the present utility model and effect are as follows:
1. because this machine with the liquid crystal digital display curtain, so no matter when can both show wearer's heart rate situation, provides accurate data for patient and doctor easily.
2. owing to adopt the Wristwatch-type wireless signal transmitter, so both can be worn on the wrist, also can be placed on temple or other artery place of beating, no matter work by day or the sleep in evening, can both guarantee the unfailing performance of early warning, receiver all can receive signal and send alarm signal with interior at 2 meters.
3. the testing time short, be 6 seconds only, circuit is simple, the loss of signal is little, the accuracy height has shortened greatly that patient in time takes medicine or the rescue time.
4. with the measurement of bldy temperature meter, its main circuit will be made up of temp probe, (selling on the municipalization), when using, temperature sensor is connected among main frame and the main stamen socket CE, and cardiac monitoring partly namely quits work automatically, namely automatically shows measured temperature after 10 seconds on the LCDs, extract temperature sensor plug person, heart function monitoring part begins again normal operation.
5. because the bound time is controlled, and switch adopts ternary code switch, and the user can set up fixed time call on their own in 150 hours, can remind the patient to take medicine on time, exchange on time and beat infusion bottle, wait other purposes to call out, its multi-functional break-off this moment.
6. be furnished with the projects such as phone-holder's karaoke bars, record patient's name, age, address, phone, blood group, medical history on the machine, and subsidiary indispensable first aid medicine.
7. this body is long-pending little, (70 * 60 * 16mm), in light weight, easy to use, can be contained in oneself in the pocket or be buckled on the belt, can design the pulse of the upper limit heart and report to the police more than 100 times/minute, report to the police under the 50 times/gradation of lower limit heart pulse, according to patient's s own situation, the own bound of arbitrarily regulating is reported to the police.
8. since this machine also adopt away from burglar alarm, so but a tractor serves several purposes reported to the police in the time of both can having made the bag carried or case away from 2 meters, also can be used for leading child to go out with anti-lost warning usefulness.

Claims (5)

1, multifunctional heart automatic monitoring early-warning apparatus comprises heart rate emitter 5 and receives main frame 6, it is characterized in that: in heart rate emitter 5, pick up the pick off Z of heart rate pulse integrated IC of linear amplifier via the not circuit composition 1Connect paraphase not gate F 5, not gate F 5With warning not gate F 6The main end of output is through K switch 1Connect integrated IC 214 feet, integrated IC of the circuit that forming encodes launches 2The output of 17 feet connects audion BG base stage, by audion BG collector and emitter series capacitance C 8, capacitor C in parallel 6And inductance L 1Connect audion BG colelctor electrode and form higher-order of oscillation frequency circuit, outwards the frequency-modulated wave of emission through modulating in receiving main frame 6, formed integrated IC of FM circuit 7 816 foot meridian capacitor C 11Receive the frequency-modulated wave signal, form the capacitor C in local oscillation signal source 18And L 2Parallel connection, its parallel connected end connects integrated IC 23 feet, three end filter J 1Connect integrated IC 212～14 feet, capacitor C in parallel 16And inductance L 8Connect integrated IC 89 feet, integrated IC The output of 8 feet connects to form integrated IC of decoding 48 414 feet, integrated IC 17Foot output is through ganged switch K 2-1Connect NAND gate F in the bistable circuit 9 6, bistable circuit output connects NAND gate F 10Counting control end and integrated IC 9-118 feet latch end K, and counter oscillator 11 outputs connect NAND gate F 10With integrated IC 9～112 feet and liquid crystal display 20 common ports, NAND gate F 10Export three the tunnel, the one tunnel and connect integrated IC of central control circuit 835 feet, the second tunnel connects the liquid crystal counting, latchs, integrated IC in the decoder driver 19
Figure 942199723_IMG3
The CE end, Third Road connection subtracting integrated IC in the count comparator 13 7The CP end, integrated IC 7Preset input and connect lower limit code switch K 5, outfan 14 feet are through the NAND gate F of polyphone 15With non-F 16, output triggering signal, not gate F 16Output is through ganged switch K 2-2A end and DQ end, connect and control warning circuit 18, by the quartz crystal J of parallel connection 2And resistance R 18Two ends connect capacitor C respectively 21And C 22, quartz crystal J 2And resistance R 18Parallel connected end connect integrated IC 811 and 12 feet, integrated IC
Figure 942199723_IMG4
Preset end 25～32 feet and connect upper limit code switch K 4, integrated IC
Figure 942199723_IMG5
Base output in 6 seconds and 18 feet were that output in 1 second period is through selector switch K when 19 feet were 3, resistance R 12Connect capacitor C 18With diode D 2Contact, diode D 2Export three the tunnel, the one tunnel and meet NAND gate F 16The B end, the second tunnel connects integrated IC 9～11In 5 feet, Third Road is through not gate F 14Connect integrated IC 514 foot zero setting ends, integrated IC 3The output of 34 feet is through ganged switch K 2-2A end and DQ hold and be connected warning circuit 18.
2, multifunctional heart automatic monitoring early-warning apparatus according to claim 1 is characterized in that: send out in the linear amplifier of radiator 5 at heart rate, placed in-line F1, F2, F3 and F4 outfan separately are connected in series capacitor C respectively successively 1, C 2, C 3And C 4, resistance R 1, R 2, and R 4Be connected in parallel on not gate F respectively successively 1, F 2, F 3And F 4Outfan.
3, multifunctional heart automatic monitoring early-warning apparatus according to claim 1 is characterized in that: in receiving main frame bistable circuit 9, and NAND gate F 3Input connects integrated IC 417 feet, NAND gate F 9Input connects integrated IC 9The CO end, NAND gate F 3Export two the tunnel, the one tunnel and connect NAND gate F 10, another road connects integrated IC 9～113 feet latch end K.
4, multifunctional heart automatic monitoring early-warning apparatus according to claim 1 is characterized in that: in receiver counter oscillator 11, and parallel resistor R 11With not gate F 7Input connects capacitor C 13 outfans output two-way, the one tunnel meets NAND gate F 10, another road connects integrated IC 9～112 feet and liquid crystal display 20 common ports.
5, multifunctional heart automatic monitoring early-warning apparatus according to claim 1 is characterized in that: in receiving main frame 6, and integrated IC 4Export 17 feet through ganged switch K 2-1Middle b end, warning not gate FR 11Connect ganged switch K 2-2B end, K switch 2-2Output DQ end connect warning circuit 18.
CN 94219972 1994-09-01 1994-09-01 Multifunctional automatic cardiac monitor Expired - Fee Related CN2211249Y (en)

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Application Number Priority Date Filing Date Title
CN 94219972 CN2211249Y (en) 1994-09-01 1994-09-01 Multifunctional automatic cardiac monitor

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CN 94219972 CN2211249Y (en) 1994-09-01 1994-09-01 Multifunctional automatic cardiac monitor

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CN 94219972 Expired - Fee Related CN2211249Y (en) 1994-09-01 1994-09-01 Multifunctional automatic cardiac monitor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106343948A (en) * 2016-09-30 2017-01-25 南京信息职业技术学院 Cerebral infarction patient monitoring and early warning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106343948A (en) * 2016-09-30 2017-01-25 南京信息职业技术学院 Cerebral infarction patient monitoring and early warning system

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