CN103948386B - Sticking type electro-cardiograph - Google Patents
Sticking type electro-cardiograph Download PDFInfo
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- CN103948386B CN103948386B CN201410191829.4A CN201410191829A CN103948386B CN 103948386 B CN103948386 B CN 103948386B CN 201410191829 A CN201410191829 A CN 201410191829A CN 103948386 B CN103948386 B CN 103948386B
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Abstract
The present invention relates to a kind of sticking type electro-cardiograph, including electrocardioelectrode, control switch, battery, electrocardiosignal amplification module, MCU control module, memory module, LED display module and power management module, powered to modules respectively by power management module by battery, information in memory module is transmitted to external reception device by wired connection or wireless transmission, described electrocardioelectrode, electrocardiosignal amplification module, MCU control module and memory module sequentially electrically connect, simultaneously, MCU control module is also connected with control switch and LED display module, the electrocardiosignal that electrocardiosignal amplification module produces controls LED display module by MCU control module. the present invention is microminiaturized, comfortableization, it is possible to be attached at body surface for a long time, it is achieved gathers, record, store, transmit Electrocardiographic function, easy to use, R ripple in labelling electrocardiogram and the time of occurrence interval of T ripple, can avoid the error that detection R ripple or T wavestrip are come merely.
Description
Technical field
The present invention relates to a kind of sticking type electro-cardiograph, for medical instruments field.
Background technology
The record analysis of electrocardiogram is the important method fully understanding human heart physiology and pathological state. And the electrocardiographic recorder time is short, unknown cause, accidentally outbreak, the abnormal heart event not easily caught are difficult to be effectively recorded, and the diagnosis and treatment difficulty for the early prevention of heart disease, difficult and complicated illness strengthens.
Along with the fast development of the technology such as microelectronics, super large-scale integration, microsensor, miniature power supply device, micro memory, the medical instruments and equipment of record electrocardiogram tends to time phasing microminiaturized, portable, long.
Sticking type electro-cardiograph refers to be launched the components and parts such as transmission, energy supply be integrated in a micro device sealed by electrocardioelectrode, cardiac diagnosis lead-line, electrocardio amplification, filtering, collection, AD conversion, data storage, data analysis, data, body surface can be attached at for a long time, it is achieved gather, record, analyze, store, transmit Electrocardiographic function.
During cardiac electric recording apparatus uses, being engaged in normal work and life to not affect user, cardiac electric recording apparatus needs microminiaturization, portable, comfortableization. Meanwhile, in long electrocardiographic recording process, therefore, to assure that device is in normal operating conditions all the time. User needs fast and easy know any system failure or install startup mistake, in order in time detecting device is adjusted, re-operates, resets or contact service technician, it is to avoid the waste detection time.
Considering the factors such as volume, weight and power consumption, the liquid crystal display method that the instrument such as dynamic electrocardiogram drawing system uses may not apply to the recording equipment of this type of microminiaturization. Electro-cardiograph is in normal operating conditions and can substantially judge, becomes a urgent problem.
Additionally, the sticking type electro-cardiograph that present stage is known, mostly only select R--R interval, QRS wave width and main ripple direction and the change of ST section as the characteristic parameter identifying ecg wave form exception, owing to selected characteristic parameter is less, it is possible to cause the test leakage that electrocardio ripple is abnormal.In addition the existing ECG detecting equipment single means adopting hardware or software that identify to R ripple, therefore the reliability of R ripple detection remains to be discussed.
R ripple and the most representational waveform of two, T ripple are monitored simultaneously, improve the reliability of abnormal electrocardiogram ripple detection.
Summary of the invention
It is an object of the invention to: provide a kind of easy to use, it is easy to carry, it is possible to the sticking type electro-cardiograph of display working condition.
Another object of the present invention is in that: provide the using method of described sticking type electro-cardiograph, is switched in different operating state or function by shirtsleeve operation.
Realized by following proposal: a kind of sticking type electro-cardiograph order of the present invention, including electrocardioelectrode, control switch, battery, electrocardiosignal amplification module, MCU control module, memory module, LED display module and power management module, powered to modules respectively by power management module by battery, information in memory module can pass through wired connection or wireless transmission transmits to external reception device, wherein, described electrocardioelectrode, electrocardiosignal amplification module, MCU control module and memory module sequentially electrically connect, simultaneously, MCU control module is also connected with control switch and LED display module, the electrocardiosignal that electrocardiosignal amplification module produces can control LED display module by MCU control module.
Being contacted with body surface by electrocardioelectrode, cardiac muscle occurs produced weak biological electricity in ignition process can be sent to electrocardiosignal amplification module by electrocardioelectrode; Control switch and facilitate user input instruction, it is simple to operation; Electrocardiosignal amplification module, the electrocardiosignal that electrocardioelectrode is transmitted carries out operation amplifier and filtering; MCU control module, according to the control switch input information detected, enters different mode of operations; Under normal mode of operation, MCU control module utilizes built-in AD conversion module that electrocardiosignal is AD converted, and obtains digitized electrocardiogram (ECG) data, stores in memory module afterwards; Under mark function pattern, MCU control module uses R ripple detection algorithm that electrocardiogram (ECG) data is processed, the electrocardiogram (ECG) data of input memory module in labelling certain period of time, doctor or user is facilitated to search, and after R ripple being detected, high level signal is sent to LED display module, change into optical signal intuitively, facilitate user that R ripple and T ripple are detected in real time; Under park mode, MCU module stops to memory module write data, and reminds user's electro-cardiograph to be in park mode by LED display module.
On the basis of such scheme, described LED display module is made up of LED display driver circuit, relay indicating light and time-out display lamp, wherein, relay indicating light is connected with MCU control module by LED display driver circuit, suspends display lamp and is directly connected with MCU control module.
On the basis of such scheme, described relay indicating light is the miniature super brightness single color LED that color is different with time-out display lamp.
Relay indicating light adopts different colors, convenient differentiation with suspending display lamp.
On the basis of such scheme, described LED display driver circuit is made up of to the 6th resistance, analog switch relay indicating light, NPN type triode and PNP type triode, the first resistance, wherein,
GPIO1��3 are the GPIO mouth of MCU control module, ECGIN is the electrocardiosignal input amplified through electrocardiosignal amplification module, analog switch one end is connected with electrocardiosignal input ECGIN, the other end is connected with one end of NPN type triode base stage and the second resistance respectively, NPN type triode colelctor electrode is connected with PNP type triode base stage and the first resistance respectively, NPN type triode grounded emitter, the other end of the second resistance is connected with PNP type triode colelctor electrode, PNP type triode emitter stage is connected with relay indicating light, first resistance is PNP type triode divider resistance, GPIO1 is connected with the first resistance and the relay indicating light other end respectively,
GPIO1 provides high level for LED display driver circuit and drives electric current, for lighting relay indicating light, when GPIO1 is in high level, LED display driver circuit normal operation, the break-make of NPN type triode is controlled by analog switch, NPN type triode and PNP type triode and the first resistance form compound transistor, the break-make of the break-make correspondence PNP type triode of NPN type triode, the light on and off of the break-make correspondence relay indicating light of PNP type triode;
MCU control module selects analog switch passage by GPIO2��3, circuit is made to access corresponding 3rd to the 6th resistance, when accessing suitable resistance, the electrocardiosignal of electrocardiosignal input ECGIN input controls the light on and off of relay indicating light after being amplified by compound transistor with electrocardiosignal power;
MCU control module selects analog switch passage by GPIO2��3, the electrocardiosignal whether switching is produced by relay indicating light display electrocardiosignal amplification module; And by the composite amplifier of NPN type triode and PNP type triode composition, amplify electrocardiosignal further.
Relay indicating light and time-out display lamp are shared out the work and help one another, according to light on and off combination that they are different, it is possible to show multiple different duty; MCU control module is by controlling LED display driver circuit, and whether switching works, and shows, by relay indicating light, the electrocardiosignal that electrocardiosignal amplification module produces.
On the basis of such scheme, described memory module includes storage card.
Storage card is the independent storage medium of portable equipment comparatively conventional at present, and its volume is little, and capacity is big, and is easily changed or takes out.
The present invention provides the using method of described sticking type electro-cardiograph, at least comprises the steps:
First, pin control switch light to relay indicating light after unclamp, be set to short by; Pin control switch to light to relay indicating light, then extinguish to relay indicating light, finally suspend after display lamp lights and unclamp, be set to long by; Wherein,
Start: sticking type electro-cardiograph is pasted to detection position after, pin control switch the 2-3 second unclamp to relay indicating light lamp is bright, system boot starts successfully, record electrocardiogram (ECG) data, relay indicating light flicker at least 3 times after extinguishing;
Startup self-detection: after normal boot-strap, memory module is carried out Function detection by system, if memory module function is normal, system is properly functioning, if memory module function is abnormal, and the normal bright prompting user of relay indicating light, now pinning the control switch 2-3 second, relay indicating light extinguishes, system automatic shutdown;
Mark function: under open state, short start mark function by controlling switch, mark function will labelling button press after at least electrocardiogram (ECG) data in the 20s time period, simultaneously relay indicating light all bright can open flicker when R ripple and T ripple being detected, and during R ripple than T ripple time brightness higher;
Starting pause function: under open state, long by control switch, pause function starts, and suspends record electrocardiogram (ECG) data, and time-out display lamp glimmered once at interval of the 2-3 second;
Exiting pause function: under halted state, long pressing controls switch, exits pause function, and system is run again, records electrocardiogram (ECG) data;
Shutdown: under open state, R ripple detection state or halted state, according to preset order length by, short by control switch close closed system, pin control switch for the last time until relay indicating light and time-out display lamp light simultaneously, unclamp control switch, relay indicating light and time-out display lamp extinguish simultaneously, shut down successfully, stop record electrocardiogram (ECG) data.
Press by with short by controlling the length of switch, it is achieved a key operation, and easy to use, simple to operate, it is especially suitable for old people and uses.
Memory module is normally independent of outside other modules, even if so there is operation irregularity, user is also difficult to know. Therefore, the present invention sets startup self-detection function. After normal boot-strap, system can boot up self-inspection. If memory module function is normal, system will gather electrocardiogram (ECG) data automatically into running status. If there is being not inserted into storage card in memory module detection, memory module is damaged, storage card is incompatible or during other unknown errors, suspends display lamp and can keep normal bright prompting user. Now pin the 2-3 second, suspend display lamp and extinguish, system automatic shutdown. By startup self-detection function, it is to avoid user is because the duty of memory module cannot be known in time, and the unnecessary electrocardiogram (ECG) data caused lacks.
Mark function will labelling button press after at least electrocardiogram (ECG) data in the 20s time period, during as used corollary system reduction electrocardiogram, the electrocardiogram of this period of labelling can be carried out with special color. When user feels that heart does not use this function in good time, it is possible to facilitate user or doctor to consult electrocardiogram, it is provided that the reliable detection means to abnormal electrocardiogram ripple. The mark function simultaneously opened can reflect the heart beat rhythm of user within the labelling time period after button unclamps with the light on and off of relay indicating light, reaches the effect of monitoring in real time. Simultaneously as the wave amplitude of R ripple is generally higher than the wave amplitude of T ripple, the difference according to signal intensity, when during R ripple, relay indicating light brightness can be higher than T ripple.
Open pause function, facilitate user to need to take off instrument temporarily and change the operations such as electrode, hommization more.
Electrocardiogram (ECG) data by memory module wired connection or be wirelessly transmitted to external system receive device time, suspend display lamp can glimmer according to a certain fixed frequency, be in normal data transmission state with display system.
Usefulness of the present invention is: in microminiaturized, portable, comfortableization, it is possible to be attached at body surface for a long time, it is achieved gathers, record, store, transmit Electrocardiographic function, easy to use; Effectively record sporadic abnormal heart event, it is possible to show the cardiac rhythm of user in real time; Display system duty, it is ensured that system is in normal operating conditions; Time of occurrence interval according to the R ripple in labelling electrocardiogram and T ripple carries out tim e-domain detection, thus whether normal differentiate that R involves T ripple signal, can avoid the error that detection R ripple or T wavestrip are come merely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the circuit theory diagrams of the LED display driver circuit of the present invention;
Number in the figure illustrates:
1 electrocardioelectrode; 2 electrocardiosignal amplification modules;
3 MCU control module; 4 memory modules;
5 control switch;
6 LED display module; 61 LED display driver circuits
D1 works display lamp; D2 suspends display lamp;
7 batteries; 8 power management modules.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, embodiments of the invention are elaborated, it is to be noted that described embodiment is intended merely to facilitate the understanding of the present invention, and it is not played any restriction effect.
Referring to the structural representation that Fig. 1 is the present invention, Fig. 2 is the circuit theory diagrams of the LED display driver circuit 61 of the present invention:
As shown in Figure 1, a kind of sticking type electro-cardiograph, including electrocardioelectrode 1, control switch 5, battery 7, electrocardiosignal amplification module 2, MCU control module 3, memory module 4, LED display module and power management module 8, powered to modules respectively by power management module 8 by battery 7, information in memory module 4 is transmitted to external reception device by wired connection or wireless transmission, wherein, described electrocardioelectrode 1, electrocardiosignal amplification module 2, MCU control module 3 and memory module 4 sequentially electrically connect, simultaneously, MCU control module 3 is also connected with control switch 5 and LED display module 6, the electrocardiosignal that electrocardiosignal amplification module 2 produces controls LED display module 6 by MCU control module 3.
In the present invention, described MCU control module 3 selects the product of a built-in 12 AD conversion module and SPI interface module.
The electrocardiosignal that electrocardioelectrode 1 is transmitted by electrocardiosignal amplification module 2 carries out operation amplifier and filtering; After the amplification of 1000 times, faint electrocardiosignal can be amplified to the amplitude of applicable AD conversion; After the bandpass filtering of 0.5Hz��40Hz, effective electrocardiosignal is retained, and noise will be filtered out.
Control switch and adopt small-sized light touch switches, user can pass through long by, short by or both combination input instruction.
Battery 7 have employed the disposable lithium Asia battery that a capacity is 550mAh, is available for system worked well more than 28 days.
Adopting a output voltage in power management module 8 is 2.8V, and maximum output current is that the LDO (LowDropoutRegulator) of 150mA is as voltage-stabilizing device.
On the basis of such scheme, described LED display module 6 is made up of LED display driver circuit 61, relay indicating light D1 and time-out display lamp D2, wherein, relay indicating light D1 is connected with MCU control module 3 by LED display driver circuit 61, suspends display lamp D2 and is directly connected with MCU control module 3.
On the basis of such scheme, described relay indicating light D1 is the single color LED that color is different with time-out display lamp D2.
Relay indicating light D1 and time-out display lamp D2 has been respectively adopted the miniature super brightness single color LED of two kinds of colors red, yellow.
On the basis of such scheme, described memory module 4 includes storage card.
Storage card have employed the TF card of 2GByte capacity, can store the electrocardiogram (ECG) data of 76 days in theory. MCU control module 3 is communicated by SPI interface with TF card.
As in figure 2 it is shown, described LED display driver circuit 61 is made up of to the 6th resistance R1 to R6, analog switch S1 relay indicating light D1, NPN type triode Q1 and PNP type triode Q2, the first resistance, wherein,
GPIO1��3 are the GPIO mouth of MCU control module 3, ECGIN is the electrocardiosignal input amplified through electrocardiosignal amplification module 2, analog switch S1 one end is connected with electrocardiosignal input ECGIN, the other end is connected with one end of NPN type triode Q1 base stage and the second resistance R2 respectively, NPN type triode Q1 colelctor electrode is connected with PNP type triode Q2 base stage and the first resistance R1 respectively, NPN type triode Q1 grounded emitter, the other end of the second resistance R2 is connected with PNP type triode Q2 colelctor electrode, PNP type triode Q2 emitter stage is connected with relay indicating light D1, first resistance R1 is PNP type triode Q2 divider resistance, GPIO1 is connected with the first resistance R1 and the relay indicating light D1 other end respectively,
GPIO1 provides high level for LED display driver circuit 61 and drives electric current, for lighting relay indicating light D1, when GPIO1 is in high level, LED display driver circuit 61 normal operation, the break-make of NPN type triode Q1 is controlled by analog switch S1, NPN type triode Q1 and PNP type triode Q2 and the first resistance R1 forms compound transistor, the break-make of the break-make correspondence PNP type triode Q2 of NPN type triode Q1, the light on and off of the break-make correspondence relay indicating light D1 of PNP type triode Q2;
MCU control module 3 selects analog switch S1 passage by GPIO2��3, circuit is made to access corresponding 3rd to the 6th resistance R3��R6, when accessing suitable resistance, the electrocardiosignal of electrocardiosignal input ECGIN input controls the light on and off of relay indicating light D1 after being amplified by compound transistor with electrocardiosignal power.
The state of GPIO1 is controlled by user and MCU control module 3. Ecg wave form after electrocardiosignal amplification module 2 amplifies there are about the amplitude of about 1V. Being subject to individual variation, attach the impact of the factors such as effect, the size of amplitude can slightly difference. MCU control module passes through algorithm process, calculating and obtains suitable analog switch S1 access resistance, selecting corresponding analog switch S1 passage by GPIO2��3, thus selecting the resistance of correspondence. 3rd resistance is to the bleeder circuit of the 6th resistance R3��R6 and R2 composition, in that case it can be decided that the break-make of NPN type triode Q1. NPN type triode Q1 and PNP type triode Q2 and resistance R1 forms compound transistor. The light on and off of the break-make of NPN type triode Q1 and light emitting diode D1 have corresponding relation.
Ecg wave form is typically in R ripple place and has the highest amplitude, has medium sized amplitude at T ripple place, other time amplitude less. During R waveform incoming LED display driver circuit 61, NPN type triode Q1 can be in fully on state, and relay indicating light D1 is lit. During T waveform incoming LED display driver circuit 61, NPN type triode Q1 can be in half conducting state, flows through the electric current situation less than R ripple of relay indicating light D1, and now relay indicating light D1 is lit, but brightness is relatively low. Other times section, the voltage at electrocardiosignal input ECGIN place is relatively low, and NPN type triode Q1 is in cut-off state, and relay indicating light D1 is not luminous.
The present invention provides the using method of described sticking type electro-cardiograph, at least comprises the steps:
First, pin control switch light to relay indicating light D1 after unclamp, be set to short by; Pin control switch to light to relay indicating light D1, then extinguish to relay indicating light D1, finally suspend after display lamp D2 lights and unclamp, be set to long by; Wherein,
Start: sticking type electro-cardiograph is pasted to detection position after, pin control switch the 2-3 second unclamp to relay indicating light D1 lamp is bright, system boot starts successfully, record electrocardiogram (ECG) data, relay indicating light D1 flicker at least 3 times after extinguishing;
Startup self-detection: after normal boot-strap, memory module is carried out Function detection by system, if memory module function is normal, system is properly functioning, if memory module function is abnormal, the normal bright prompting user of relay indicating light D1, now pins the control switch 2-3 second, relay indicating light D1 extinguishes, system automatic shutdown;
Mark function: under open state, short start mark function by controlling switch, mark function will labelling button press after at least electrocardiogram (ECG) data in the 20s time period, simultaneously relay indicating light D1 all bright can open flicker when R ripple and T ripple being detected, and during R ripple than T ripple time brightness higher;
Starting pause function: under open state, long by control switch, pause function starts, and suspends record electrocardiogram (ECG) data, and time-out display lamp D2 glimmered once at interval of the 2-3 second;
Exiting pause function: under halted state, long pressing controls switch, exits pause function, and system is run again, records electrocardiogram (ECG) data;
Shutdown: under open state, R ripple detection state or halted state, according to preset order length by, short by control switch close closed system, pin control switch for the last time until relay indicating light D1 and time-out display lamp D2 lights simultaneously, unclamp control switch, relay indicating light D1 and time-out display lamp D2 extinguishes simultaneously, shut down successfully, stop record electrocardiogram (ECG) data.
Electrocardiogram (ECG) data by memory module 4 wired connection or be wirelessly transmitted to external system receive device time, suspend display lamp D2 can glimmer according to a certain fixed frequency, be in normal data transmission state with display system.
Above example is only in order to illustrate technical scheme but not restriction technologies scheme, although the present invention has been described in detail by applicant with reference to preferred embodiment, it will be understood by those within the art that, technical scheme is modified or equivalent replacement by those, without deviating from objective and the scope of the technical program, all should be encompassed in the middle of scope of the presently claimed invention.
Claims (4)
1. a sticking type electro-cardiograph, including electrocardioelectrode (1), control switch (5), battery (7), electrocardiosignal amplification module (2), MCU control module (3), memory module (4), LED display module (6) and power management module (8), powered to modules respectively by power management module (8) by battery (7), information in memory module (4) is transmitted to external reception device by wired connection or wireless transmission, it is characterized in that: described electrocardioelectrode (1), electrocardiosignal amplification module (2), MCU control module (3) and memory module (4) sequentially electrically connect, simultaneously, MCU control module (3) is also connected with control switch (5) and LED display module (6), the electrocardiosignal that electrocardiosignal amplification module (2) produces controls LED display module (6) by MCU control module (3), described LED display module (6) is by LED display driver circuit (61), relay indicating light (D1) and time-out display lamp (D2) composition, wherein,
Relay indicating light (D1) is connected with MCU control module (3) by LED display driver circuit (61), suspend display lamp (D2) to be directly connected with MCU control module (3), pin control switch (5) light to relay indicating light (D1) after unclamp, be set to short by; Pin control switch to light to relay indicating light (D1), again to relay indicating light (D1) extinguishing, finally suspend after display lamp (D2) lights and unclamp, be set to long by, under open state, short in controlling switch (5), start mark function, mark function will marking of control switch (5) press after at least electrocardiogram (ECG) data in the 20s time period, relay indicating light (D1) all bright can open flicker when R ripple and T ripple being detected simultaneously, and when R ripple being detected than T ripple time brightness higher;
Described LED display driver circuit (61) is made up of to the 6th resistance (R1 to R6), analog switch (S1) relay indicating light (D1), NPN type triode (Q1) and PNP type triode (Q2), the first resistance, wherein,
GPIO1��3 are the GPIO mouth of MCU control module (3), the ECGIN electrocardiosignal input for amplifying through electrocardiosignal amplification module (2), analog switch (S1) one end is connected with electrocardiosignal input ECGIN, the other end is connected with one end of NPN type triode (Q1) base stage and the second resistance (R2) respectively, NPN type triode (Q1) colelctor electrode is connected with PNP type triode (Q2) base stage and the first resistance (R1) respectively, NPN type triode (Q1) grounded emitter, the other end of the second resistance (R2) is connected with PNP type triode (Q2) colelctor electrode, PNP type triode (Q2) emitter stage is connected with relay indicating light (D1), first resistance (R1) is PNP type triode (Q2) divider resistance, GPIO1 is connected with the first resistance (R1) and relay indicating light (D1) other end respectively,
GPIO1 is that LED display driver circuit (61) provides high level and drives electric current, for lighting relay indicating light (D1), when GPIO1 is in high level, LED display driver circuit (61) normal operation, the break-make of NPN type triode (Q1) is controlled by analog switch (S1), NPN type triode (Q1) and PNP type triode (Q2) and the first resistance (R1) form compound transistor, the break-make of break-make correspondence PNP type triode (Q2) of NPN type triode (Q1), the light on and off of break-make correspondence relay indicating light (D1) of PNP type triode (Q2);
MCU control module (3) selects analog switch (S1) passage by GPIO2��3, circuit is made to access corresponding 3rd to the 6th resistance (R3 to R6), when accessing suitable resistance, the electrocardiosignal of electrocardiosignal input ECGIN input controls the light on and off of relay indicating light (D1) after being amplified by compound transistor with electrocardiosignal power.
2. sticking type electro-cardiograph according to claim 1, it is characterised in that: described relay indicating light (D1) with suspend display lamp (D2) for the different single color LED of color.
3. sticking type electro-cardiograph according to claim 1, it is characterised in that: described memory module (4) includes storage card.
4. the using method of the sticking type electro-cardiograph according to claims 1 to 3 any one, comprises the steps:
Start: sticking type electro-cardiograph is pasted to detection position after, pin control switch (5) 2-3 second unclamp to relay indicating light (D1) lamp is bright, system boot starts successfully, record electrocardiogram (ECG) data, relay indicating light (D1) flicker at least 3 times after extinguishing;
Startup self-detection: after normal boot-strap, memory module (4) is carried out Function detection by system, if memory module (4) function is normal, system is properly functioning, if memory module (4) function is abnormal, the normal bright prompting user of relay indicating light (D1), now pins control switch (5) 2-3 second, relay indicating light (D1) extinguishes, system automatic shutdown;
Under open state, short in controlling switch (5), start mark function;
Or, under open state, length, by controlling switch (5), starts pause function, and time-out display lamp (D2) glimmered once at interval of the 2-3 second;
Under halted state, long pressing controls switch (5), exits pause function, and system is run again, starts to record electrocardiogram (ECG) data;
Shutdown: under open state, R ripple detection state or halted state, according to preset order length by, short by control switch close closed system, pin control switch for the last time until relay indicating light (D1) and time-out display lamp (D2) light simultaneously, unclamp control switch (5), relay indicating light (D1) and time-out display lamp (D2) extinguish simultaneously, shutdown.
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| CN 201310472769 CN103462603A (en) | 2013-10-11 | 2013-10-11 | Attached type electrocardiogram recorder |
| CN201410191829.4A CN103948386B (en) | 2013-10-11 | 2014-05-08 | Sticking type electro-cardiograph |
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| CN104720789A (en) * | 2015-02-13 | 2015-06-24 | 北京丰拓生物技术有限公司 | Electrocardio measuring instrument with single switch and measuring method |
| CN105310698A (en) * | 2015-12-10 | 2016-02-10 | 恩识医疗科技(上海)有限公司 | Auditory meatus surface-mounted oxyhemoglobin saturation monitor and system thereof |
| CN107174233A (en) * | 2017-05-16 | 2017-09-19 | 云南大学 | A kind of high-performance multidimensional heart real time imaging system circuit |
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| CN202636930U (en) * | 2012-06-18 | 2013-01-02 | 中国人民解放军第三军医大学 | Household electrocardio monitoring and recording analyzer |
| CN103025233A (en) * | 2010-07-23 | 2013-04-03 | 优美德思有限公司 | Attachable and detachable biological signal measuring pad and biological signal measuring apparatus using the same |
| CN203861220U (en) * | 2013-10-11 | 2014-10-08 | 杰升生物科技(上海)有限公司 | Attached electrocardiocorder |
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| CN1043620A (en) * | 1988-12-24 | 1990-07-11 | 沈仲元 | Portable intelligent cardioelectric monitor |
| CN102440768B (en) * | 2010-10-13 | 2013-08-28 | 兰州理工大学 | Method for extracting pulse waveform feature points |
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| US5730143A (en) * | 1996-05-03 | 1998-03-24 | Ralin Medical, Inc. | Electrocardiographic monitoring and recording device |
| CN2798238Y (en) * | 2005-05-19 | 2006-07-19 | 海信集团有限公司 | Digital tube driving circuit |
| CN201441367U (en) * | 2009-07-17 | 2010-04-28 | 沈阳市威灵医用电子有限公司 | Cardiac function record generator |
| CN103025233A (en) * | 2010-07-23 | 2013-04-03 | 优美德思有限公司 | Attachable and detachable biological signal measuring pad and biological signal measuring apparatus using the same |
| CN102485171A (en) * | 2010-12-01 | 2012-06-06 | 杰升生物科技(上海)有限公司 | Non-invasive attached telemetering electrocardiographic recording method and system having ultra-long record period and ultra-high storage capacity |
| CN202636930U (en) * | 2012-06-18 | 2013-01-02 | 中国人民解放军第三军医大学 | Household electrocardio monitoring and recording analyzer |
| CN203861220U (en) * | 2013-10-11 | 2014-10-08 | 杰升生物科技(上海)有限公司 | Attached electrocardiocorder |
Also Published As
| Publication number | Publication date |
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| CN103948386A (en) | 2014-07-30 |
| CN103462603A (en) | 2013-12-25 |
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Application publication date: 20140730 Assignee: ENSENSE MEDICAL TECHNOLOGY (SHANGHAI) CO., LTD. Assignor: Jiesheng Biotechnology (Shanghai) Co., Ltd. Contract record no.: 2015310000086 Denomination of invention: Attached type electrocardiogram recorder License type: Exclusive License Record date: 20150804 |
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