CN204218904U - A kind of portable three lead electrocardiograph monitoring device - Google Patents
A kind of portable three lead electrocardiograph monitoring device Download PDFInfo
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- CN204218904U CN204218904U CN201420619141.7U CN201420619141U CN204218904U CN 204218904 U CN204218904 U CN 204218904U CN 201420619141 U CN201420619141 U CN 201420619141U CN 204218904 U CN204218904 U CN 204218904U
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Abstract
The utility model discloses a kind of portable three to lead electrocardiograph monitoring device, comprising conducting wire Connection Block and the signal amplification module for amplifying electrocardiosignal; For the electrocardiosignal after amplification being converted to the analog-to-digital conversion module of digital signal; For the treatment of analog-to-digital conversion module output digit signals, and provide the central processing unit of standard data interface.Described conducting wire Connection Block, signal amplification module, analog-to-digital conversion module and central processing unit connect successively, and described signal amplification module also connects central processing unit.The good combination of this utility model and mobile terminal is achieved by above-mentioned modules, the data display utilizing mobile terminal powerful, process and storage capacity, effectively decrease electrocardiograph monitoring device volume, weight and manufacturing cost thereof, the demand that the individual that can meet uses.
Description
Technical field
This utility model relates to electrocardiograph field, particularly relates to a kind of three and to lead electrocardiograph monitoring device.
Background technology
Cardiovascular disease is one of current disease that medically M & M is the highest, and according to statistics, the whole world has every year dies from heart disease more than 1,700 ten thousand people.In modern medicine, electrocardiogram is the important evidence of diagnosis of cardiovascular diseases.Electrocardiograph obtains the faint electrocardiosignal of human body by electrode and conducting wire, and after the process such as amplification filtering, obtain the waveform of electrocardiosignal, eventually through printer, electrocardiogram shows by display etc.Along with people are to the raising of health concerns degree, low cost, domestic, portable ecg measurement system, because of its portable performance, can monitor the Health Status of Cardiovascular System of self at any time, can meet the general needs of people and be favored all the more.
Existing electrocardiograph, such as publication number is: CN102894969A, the patent of CN202376099U, is generally furnished with the external parts such as thermal printer and keyboard, causes its Heavy Weight, wiring is complicated, therefore mostly need to be equipped with chassis, its cost is quite high, and range of application is narrow, be confined to hospital or She Kang center, be unfavorable for spreading in domestic consumer.And along with the high speed development of the mobile terminal such as mobile phone, flat board, the calculated performance of mobile terminal obtains lifting at full speed, and cardioelectric monitor system is combined with mobile terminal thus reduces costs, improve portability and become new research tendency.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of portable three to lead electrocardiograph monitoring device, is intended to solve existing electrocardiograph cost high, bulky, not portative problem.
The technical solution of the utility model is as follows:
A kind of portable three lead electrocardiograph monitoring device, comprise conducting wire Connection Block, wherein, also comprise:
For amplifying the signal amplification module of electrocardiosignal;
For the electrocardiosignal after amplification being converted to the analog-to-digital conversion module of digital signal;
For the treatment of analog-to-digital conversion module output digit signals, and provide the central processing unit of standard data interface;
Described conducting wire Connection Block, signal amplification module, analog-to-digital conversion module and central processing unit connect successively, and described signal amplification module also connects central processing unit.
Described portable three lead electrocardiograph monitoring device, and wherein, described signal amplification module comprises a RC filter unit, the 2nd RC filter unit and amplifying unit; One end of a described RC filter unit connects the 1st foot of conducting wire Connection Block, and the other end of a RC filter unit connects the first input end of amplifying unit; One end of 2nd RC filter unit connects the crus secunda of conducting wire Connection Block, the other end of the 2nd RC filter unit connects the second input of amplifying unit, first outfan of described amplifying unit connects central processing unit by analog-to-digital conversion module, and the second outfan of described amplifying unit connects central processing unit.
Described portable three lead electrocardiograph monitoring device, wherein, described amplifying unit comprises: TL064 amplifier chip, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the first electric capacity, the second electric capacity and the 3rd electric capacity;
1st foot of described TL064 amplifier chip connect TL064 amplifier chip the 2nd foot, also by the 8th resistance connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity, be also connected analog-to-digital conversion module by the 9th resistance, 3rd foot of TL064 amplifier chip connects the 1st end of a RC filter unit, 2nd end of the one RC filter unit connects 33V_MCU feeder ear by the 6th resistance, and the 3rd end of a RC filter unit connects the 1st foot of conducting wire Connection Block; The other end ground connection of described 3rd electric capacity;
7th foot of described TL064 amplifier chip connect TL064 amplifier chip the 6th foot, also by the tenth resistance connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity, be also connected analog-to-digital conversion module by the 11 resistance, 5th foot of TL064 amplifier chip connects the 1st end of the 2nd RC filter unit, 2nd end of the 2nd RC filter unit connects 33V_MCU feeder ear by the 7th resistance, and the 3rd end of the 2nd RC filter unit connects the 2nd foot of conducting wire Connection Block;
8th foot of described TL064 amplifier chip connects the 9th foot of TL064 amplifier chip, the 13rd foot of TL064 amplifier chip is also connected by the 12 resistance, 13rd foot of described TL064 amplifier chip is respectively by the first resistance, first electric capacity connects the 14th foot of TL064 amplifier chip, 14th foot of described TL064 amplifier chip connects the 3rd foot of conducting wire Connection Block by the 3rd resistance, also central processing unit is connected by the 4th resistance, also by the second capacity earth, 12nd foot of described TL064 amplifier chip connects 33V_MCU feeder ear by the second resistance, also by the 5th resistance eutral grounding.
Described portable three lead electrocardiograph monitoring device, and wherein, a described RC filter unit comprises the 13 resistance and the 4th electric capacity; One end of described 13 resistance connects the 1st foot of conducting wire Connection Block, and the other end of the 13 resistance connects the 3rd foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 4th capacity earth by the 6th resistance.
Described portable three lead electrocardiograph monitoring device, and wherein, described 2nd RC filter unit comprises the 15 resistance and the 5th electric capacity; One end of described 15 resistance connects the 2nd foot of conducting wire Connection Block, and the other end of the 15 resistance connects the 5th foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 5th capacity earth by the 7th resistance.
Described portable three lead electrocardiograph monitoring device, and wherein, described analog-to-digital conversion module comprises 24 analog-digital converters that model is ADS1210; The IN-of described 24 analog-digital converters holds one end of connection the 9th resistance, the IN+ of 24 analog-digital converters to hold one end of connection the 11 resistance.
Described portable three lead electrocardiograph monitoring device, wherein, the model of described central processing unit is MSP430, the PA1 of described central processing unit holds connection 24 analog-digital converter DSYNC to hold, the PA4 of described central processing unit holds connection 24 analog-digital converter CS to hold, the PA5 of central processing unit holds connection 24 analog-digital converter SCLK to hold, and the PA6 of central processing unit holds connection 24 analog-digital converter SDO to hold, and the PA7 of central processing unit holds connection 24 analog-digital converter SDI to hold.
Described portable three lead electrocardiograph monitoring device, wherein, also comprise three conducting wires, and described three conducting wires connect conducting wire Connection Blocks.
Described portable three lead electrocardiograph monitoring device, and wherein, described conducting wire Connection Block is 3.5mm audio head Connection Block.
Beneficial effect: the one that this utility model provides portable three is led electrocardiograph monitoring device, by the faint electrocardiosignal that conducting wire Connection Block collecting electrode obtains, amplified by amplification module afterwards, and carry out analog digital conversion by analog-to-digital conversion module and send to central processing unit process to draw result, its result can directly send to mobile terminal to show, achieve the good combination with mobile terminal, the data display utilizing mobile terminal powerful, process and storage capacity, effectively decrease electrocardiograph monitoring device volume, weight and manufacturing cost thereof, the demand that the individual that can meet uses.In today that the mobile device such as mobile phone, flat board popularity is very high, there is good market potential.
Accompanying drawing explanation
Fig. 1 is described in the utility model portable three structured flowcharts leading electrocardiograph monitoring device.
Fig. 2 is that portable three signal processing leading electrocardiograph monitoring device in this utility model specific embodiment flow to schematic diagram.
Fig. 3 is that portable three in this utility model specific embodiment leads the circuit theory diagrams of amplification module of electrocardiograph monitoring device.
Fig. 4 is that portable three in this utility model specific embodiment leads the analog-to-digital conversion module of electrocardiograph monitoring device and the circuit theory diagrams of central processing unit.
Detailed description of the invention
This utility model provides a kind of portable three to lead electrocardiograph monitoring device, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to this utility model.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
As depicted in figs. 1 and 2, a kind of portable three lead electrocardiograph monitoring device, comprise conducting wire Connection Block 100, signal amplification module 200, analog-to-digital conversion module 300 and central processing unit 400.Described conducting wire Connection Block 100, signal amplification module 200, analog-to-digital conversion module 300 and central processing unit 400 connect successively, and described signal amplification module 200 also connects central processing unit 400.
Described three the lead specific works processes of electrocardiograph monitoring device are as follows, use standard three conducting wire and electrode gather original electro-cardiologic signals (as RR signal, C signal, LR signal), conducting wire is connected with signal amplification module 200 by conducting wire Connection Block 100, is transferred to by original electro-cardiologic signals in signal amplification module 200.Original electro-cardiologic signals is carried out filtering by signal amplification module, amplify after waiting process, the electrocardiosignal that output has been amplified is to analog-to-digital conversion module 300, electrocardiosignal after amplification is converted to digital signal by analog-to-digital conversion module 300, and digital signal is outputted to central processing unit 400, central processing unit 400 pairs of digital signals carry out necessary signal detection, algorithm process, after compression waits operation, the data-interface of a standard is provided, digital signal data after process is exported by serial ports, now directly the signal processed can be sent to smart mobile phone, the mobile terminals such as panel computer, terminal directly shows electrocardiosignal.Whether signal amplification module 200 also directly connects central processing unit 400, come off for detecting conducting wire from human body.
Mobile terminal, by above-mentioned standard data interface, can further process analysis to receiving the digital signal after processing, or utilize the display screen of mobile terminal to show final electro-cardiologic signal waveforms.It should be noted that and other displays possessing standard data interface or computing system also can be used to do further display or process to electrocardiosignal.
As shown in Figure 2, concrete, described signal amplification module comprises a RC filter unit 210, the 2nd RC filter unit 220 and amplifying unit 230.One end of a described RC filter unit 210 connects the 1st foot of conducting wire Connection Block 100, and the other end of a RC filter unit 210 connects the first input end of amplifying unit 230; One end of 2nd RC filter unit 220 connects the crus secunda of conducting wire Connection Block 100, the other end of the 2nd RC filter unit 220 connects the second input of amplifying unit 230, first outfan of described amplifying unit 230 connects central processing unit 400 by analog-to-digital conversion module 300, and the second outfan of described amplifying unit 230 connects central processing unit 400.
In the original electro-cardiologic signals that conducting wire and electrode gather, comprise as electromyographic signal, the interfering signal of the noise of electrode noise and other electronic devices and components etc.Above-mentioned interfering signal, particularly electromyographic signal, be easily mixed into electrocardiosignal and be exaggerated, thus affecting the recording quality of electrocardiographic wave.Described amplification module, can interfering signal effectively in filtering original electro-cardiologic signals by two RC filter units, and the capacity of resisting disturbance of raising electrocardiograph monitoring device, ensure that Electrocardiographic waveform quality, can reflect the electrocardiosignal of monitored person accurately.
As shown in Figure 3, it to lead the physical circuit figure of amplification module 200 of electrocardiograph monitoring device for this utility model three, and described amplifying unit 230 comprises: TL064 amplifier chip, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the 11 resistance R11, the 12 resistance R12, the first electric capacity C1, the second electric capacity C2 and the 3rd electric capacity C3.
1st foot of described TL064 amplifier chip connect TL064 amplifier chip the 2nd foot, also by the 8th resistance R8 connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity C3, be also connected analog-to-digital conversion module by the 9th resistance R9,3rd foot of TL064 amplifier chip connects the 1st end of a RC filter unit, 2nd end of the one RC filter unit 210 connects 33V_MCU feeder ear by the 6th resistance R6, and the 3rd end of a RC filter unit 210 connects the 1st foot of conducting wire Connection Block; The other end ground connection of described 3rd electric capacity C3.
7th foot of described TL064 amplifier chip connect TL064 amplifier chip the 6th foot, also by the tenth resistance R10 connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity C3, be also connected analog-to-digital conversion module by the 11 resistance R11,5th foot of TL064 amplifier chip connects the 1st end of the 2nd RC filter unit, 2nd end of the 2nd RC filter unit 220 connects 33V_MCU feeder ear by the 7th resistance R7, and the 3rd end of the 2nd RC filter unit 220 connects the 2nd foot of conducting wire Connection Block.
8th foot of described TL064 amplifier chip connects the 9th foot of TL064 amplifier chip, the 13rd foot of TL064 amplifier chip is also connected by the 12 resistance R12, 13rd foot of described TL064 amplifier chip is respectively by the first resistance R1, first electric capacity C1 connects the 14th foot of TL064 amplifier chip, 14th foot of described TL064 amplifier chip connects the 3rd foot of conducting wire Connection Block by the 3rd resistance R3, also central processing unit is connected by the 4th resistance R4, also by the second electric capacity C2 ground connection, 12nd foot of described TL064 amplifier chip connects 33V_MCU feeder ear by the second resistance R2, also by the 5th resistance R5 ground connection.
Described TL064 amplifier chip is a kind of general low-power integrated operation amplifier chip, and it is integrated with 4 independently operational amplifiers, and the faint electrocardiosignal that can effectively be processed after filtering front end is amplified, and such as, amplifies 100 times.Wherein, preferably, 14th pin of described TL064 connects central processing unit by the 4th resistance R4, thus conducting wire can be detected or whether electrode comes off from human body, prompting user needs to reconnect the electrocardiosignal that conducting wire and electrode obtain, and avoids the mistake because of conducting wire or the incorrect electrocardiographic wave caused of Electrode connection.Certainly, this utility model also can adopt other common as the amplifier chips such as TL074, TL084 substitute.
Please continue to refer to Fig. 3, a described RC filter unit 210 specifically comprises the 13 resistance R13 and the 4th electric capacity C4; One end of described 13 resistance R13 connects the 1st foot of conducting wire Connection Block, and the other end of the 13 resistance R13 connects the 3rd foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 4th electric capacity C4 ground connection by the 6th resistance R6.
Please continue to refer to Fig. 3, described 2nd RC filter unit 220 specifically comprises the 15 resistance R15 and the 5th electric capacity C5; One end of described 15 resistance R15 connects the 2nd foot of conducting wire Connection Block, and the other end of the 15 resistance R15 connects the 5th foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 5th electric capacity C5 ground connection by the 7th resistance R7.
Concrete, described RC filter unit is active high-pass filter, and bandwidth is 1MHz, logical inband signaling noenergy loss, and load effect is not obvious, can effectively filtering noise and interfering signal.Then, the signal after the process of RC filter unit outputs in TL064 amplifier chip and carries out processing and amplifying.
As shown in Figure 4, concrete, described analog-to-digital conversion module comprises 24 analog-digital converters that model is ADS1210; The IN-of described 24 analog-digital converters holds one end of connection the 9th resistance R9, the IN+ of 24 analog-digital converters to hold one end of connection the 11 resistance R11.
Please continue to refer to Fig. 4, the concrete model of described central processing unit is MSP430, the PA1 of described central processing unit holds connection 24 analog-digital converter DSYNC to hold, the PA4 of described central processing unit holds connection 24 analog-digital converter CS to hold, the PA5 of central processing unit holds connection 24 analog-digital converter SCLK to hold, the PA6 of central processing unit holds connection 24 analog-digital converter SDO to hold, and the PA7 of central processing unit holds connection 24 analog-digital converter SDI to hold.
ADS1210 is a kind of 24 high-precision adcs, and MSP430 is the processor of a kind of high-performance, low cost, under the prerequisite of effective control device cost, can meet the basic demand to the disposal ability of electrocardiogram (ECG) data.Central processing unit provides the handling process of standard data interface to be specially: the electrocardiographicdigital digital signals of MSP430 to input detects, and compresses or after other process, data is exported by serial ports.
Preferably, described three electrocardiograph monitoring devices that lead also comprise three conducting wire 110(for collecting original electro-cardiologic signals as shown in Figure 2), described three conducting wires 110 connect conducting wire Connection Block 100, are outputted in amplification module by original electro-cardiologic signals especially by insertion conducting wire Connection Block 100.
More specifically, described conducting wire Connection Block is 3.5mm audio head Connection Block, adopts the audio frequency Connection Block of 3.5mm size that whole electrocardiograph monitoring device can be made microminiaturized, reduces its device volume further, effectively raise the portability of described electrocardiograph monitoring device.
In sum, this utility model achieves the good combination with mobile terminal, the data display utilizing mobile terminal powerful, process and storage capacity, remove print member in conventional ECG monitoring equipment, display screen parts, can solve the volume and weight problem that printer brings, and system cost significantly reduces, the demand that the individual that performance, cost various aspects all can meet uses, also be provided with conducting wire come off detect function, further facilitated the use of user.In today that the mobile device such as mobile phone, flat board popularity is very high, there is good market potential.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to this utility model claims.
Claims (9)
1. portable three lead an electrocardiograph monitoring device, comprise conducting wire Connection Block, it is characterized in that, also comprise:
For amplifying the signal amplification module of electrocardiosignal;
For the electrocardiosignal after amplification being converted to the analog-to-digital conversion module of digital signal;
For the treatment of analog-to-digital conversion module output digit signals, and provide the central processing unit of standard data interface;
Described conducting wire Connection Block, signal amplification module, analog-to-digital conversion module and central processing unit connect successively, and described signal amplification module also connects central processing unit.
2. according to claim 1 portable three lead electrocardiograph monitoring device, and it is characterized in that, described signal amplification module comprises a RC filter unit, the 2nd RC filter unit and amplifying unit; One end of a described RC filter unit connects the 1st foot of conducting wire Connection Block, and the other end of a RC filter unit connects the first input end of amplifying unit; One end of 2nd RC filter unit connects the crus secunda of conducting wire Connection Block, the other end of the 2nd RC filter unit connects the second input of amplifying unit, first outfan of described amplifying unit connects central processing unit by analog-to-digital conversion module, and the second outfan of described amplifying unit connects central processing unit.
3. according to claim 2 portable three lead electrocardiograph monitoring device, it is characterized in that, described amplifying unit comprises: TL064 amplifier chip, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 11 resistance, the 12 resistance, the first electric capacity, the second electric capacity and the 3rd electric capacity;
1st foot of described TL064 amplifier chip connect TL064 amplifier chip the 2nd foot, also by the 8th resistance connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity, be also connected analog-to-digital conversion module by the 9th resistance, 3rd foot of TL064 amplifier chip connects the 1st end of a RC filter unit, 2nd end of the one RC filter unit connects 33V_MCU feeder ear by the 6th resistance, and the 3rd end of a RC filter unit connects the 1st foot of conducting wire Connection Block; The other end ground connection of described 3rd electric capacity;
7th foot of described TL064 amplifier chip connect TL064 amplifier chip the 6th foot, also by the tenth resistance connect TL064 amplifier chip the 10th foot one end with the 3rd electric capacity, be also connected analog-to-digital conversion module by the 11 resistance, 5th foot of TL064 amplifier chip connects the 1st end of the 2nd RC filter unit, 2nd end of the 2nd RC filter unit connects 33V_MCU feeder ear by the 7th resistance, and the 3rd end of the 2nd RC filter unit connects the 2nd foot of conducting wire Connection Block;
8th foot of described TL064 amplifier chip connects the 9th foot of TL064 amplifier chip, the 13rd foot of TL064 amplifier chip is also connected by the 12 resistance, 13rd foot of described TL064 amplifier chip is respectively by the first resistance, first electric capacity connects the 14th foot of TL064 amplifier chip, 14th foot of described TL064 amplifier chip connects the 3rd foot of conducting wire Connection Block by the 3rd resistance, also central processing unit is connected by the 4th resistance, also by the second capacity earth, 12nd foot of described TL064 amplifier chip connects 33V_MCU feeder ear by the second resistance, also by the 5th resistance eutral grounding.
4. according to claim 3 portable three lead electrocardiograph monitoring device, and it is characterized in that, a described RC filter unit comprises the 13 resistance and the 4th electric capacity; One end of described 13 resistance connects the 1st foot of conducting wire Connection Block, and the other end of the 13 resistance connects the 3rd foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 4th capacity earth by the 6th resistance.
5. according to claim 3 portable three lead electrocardiograph monitoring device, and it is characterized in that, described 2nd RC filter unit comprises the 15 resistance and the 5th electric capacity; One end of described 15 resistance connects the 2nd foot of conducting wire Connection Block, and the other end of the 15 resistance connects the 5th foot of TL064 amplifier chip, also connects 33V_MCU feeder ear, also by the 5th capacity earth by the 7th resistance.
6. according to claim 3 portable three lead electrocardiograph monitoring device, and it is characterized in that, described analog-to-digital conversion module comprises 24 analog-digital converters that model is ADS1210; The IN-of described 24 analog-digital converters holds one end of connection the 9th resistance, the IN+ of 24 analog-digital converters to hold one end of connection the 11 resistance.
7. according to claim 6 portable three lead electrocardiograph monitoring device, it is characterized in that, the model of described central processing unit is MSP430, the PA1 of described central processing unit holds connection 24 analog-digital converter DSYNC to hold, the PA4 of described central processing unit holds connection 24 analog-digital converter CS to hold, the PA5 of central processing unit holds connection 24 analog-digital converter SCLK to hold, the PA6 of central processing unit holds connection 24 analog-digital converter SDO to hold, and the PA7 of central processing unit holds connection 24 analog-digital converter SDI to hold.
8. according to claim 1 portable three lead electrocardiograph monitoring device, it is characterized in that, also comprise three conducting wires, and described three conducting wires connect conducting wire Connection Blocks.
9. according to claim 1-8 any one portable three lead electrocardiograph monitoring device, and it is characterized in that, described conducting wire Connection Block is 3.5mm audio head Connection Block.
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| CN201420619141.7U CN204218904U (en) | 2014-10-24 | 2014-10-24 | A kind of portable three lead electrocardiograph monitoring device |
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| CN201420619141.7U CN204218904U (en) | 2014-10-24 | 2014-10-24 | A kind of portable three lead electrocardiograph monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528857A (en) * | 2016-01-11 | 2016-04-27 | 四川东鼎里智信息技术有限责任公司 | Intelligent remote body sign data acquisition device |
| CN111491557A (en) * | 2017-12-15 | 2020-08-04 | 深圳迈瑞生物医疗电子股份有限公司 | Lead electrode recognition device, method, storage medium and medical monitoring equipment |
-
2014
- 2014-10-24 CN CN201420619141.7U patent/CN204218904U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528857A (en) * | 2016-01-11 | 2016-04-27 | 四川东鼎里智信息技术有限责任公司 | Intelligent remote body sign data acquisition device |
| CN111491557A (en) * | 2017-12-15 | 2020-08-04 | 深圳迈瑞生物医疗电子股份有限公司 | Lead electrode recognition device, method, storage medium and medical monitoring equipment |
| CN111491557B (en) * | 2017-12-15 | 2024-04-05 | 深圳迈瑞生物医疗电子股份有限公司 | Lead electrode identification device, method, storage medium and medical monitoring equipment |
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Address after: 518000 Guangdong 2 Shenzhen high tech Industrial Park, Nanshan District, A, 2 East Langshan Road, Tongfang information port. Patentee after: Shenzhen Maidijia Technology Development Co.,Ltd. Address before: 518000 Guangdong Shenzhen Nanshan District hi tech middle two road Shenzhen International Software Park 4 4 518-520 Patentee before: Shenzhen Maidijia Technology Development Co.,Ltd. |
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Address after: 518055 R & D room 1201, block a, building 7, Wanke Yuncheng phase I, Xingke 1st Street, Xili community, Xili street, Nanshan District, Shenzhen City, Guangdong Province (12 whole floors) Patentee after: SHENZHEN MEDICA TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518000 Guangdong 2 Shenzhen high tech Industrial Park, Nanshan District, A, 2 East Langshan Road, Tongfang information port. Patentee before: SHENZHEN MEDICA TECHNOLOGY DEVELOPMENT Co.,Ltd. |