CN205597913U - Wearable family of doublestage is electrographic recording ware diligently - Google Patents
Wearable family of doublestage is electrographic recording ware diligently Download PDFInfo
- Publication number
- CN205597913U CN205597913U CN201620173700.5U CN201620173700U CN205597913U CN 205597913 U CN205597913 U CN 205597913U CN 201620173700 U CN201620173700 U CN 201620173700U CN 205597913 U CN205597913 U CN 205597913U
- Authority
- CN
- China
- Prior art keywords
- circuit
- wearable
- signal filtering
- electrocardiorecorder
- power module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a wearable family of doublestage is electrographic recording ware diligently. The register includes the casing and sets up the bipolar electrode that leads, signal filtering in the casing enlarge modulate circuit, CPU treater, be connected with the storage card on the CPU treater, be provided with switch / danger button and pilot lamp on the casing, still be provided with power module, charging circuit in the casing, bipolar lead the electrode with signal filtering enlargies and to take care of circuit connection, signal filtering enlarge modulate circuit, switch / danger button, pilot lamp, storage card, data communication module respectively with the CPU treater is connected, signal filtering enlargies modulate circuit, CPU treater, switch / danger button, pilot lamp, storage card, data communication module and is connected with power module, charging circuit and power module are connected. The utility model discloses it is comparatively convenient to operate, is fit for the family and uses, and the paster adds the fixed mode in constraint area, involves the motion of leading the line and arousing in the time of can avoiding the user to move and disturbs.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of twin-stage wearable domestic electrocardiorecorder.
Background technology
Cardiovascular disease is one of disease that in the world today, the threat mankind are the most serious, and its M & M exceedes neoplastic disease and leaps to the first.Because, the time of this disease form of expression and morbidity inconsistent, so in existing medical model and system, prevention and the diagnosis and treatment of cardiovascular disease there is also inconvenience.So, the family of high-risk group gets involved the important method being to prevent cardiovascular disease in early days.The electrocardiographic recording equipment developing family easy-to-use is to aid in solving the effective ways of above contradiction.
The mode that current existing dynamic electrocardiogram recording instrument uses conducting wire to connect human body gathers electrocardiosignal, and small product size is big, quality weight, operation complexity, carries inconvenience.During use, during motion, easily involve conducting wire, cause electrode delamination or loose contact, thus cause interference signal, and possible misjudged one-tenth abnormal electrocardiogram signal, affect clinical diagnosis largely.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, and provides a kind of twin-stage wearable domestic electrocardiorecorder.
For achieving the above object, adopt the following technical scheme that
A kind of twin-stage wearable domestic electrocardiorecorder, including: housing and the bipolar lead electrode being arranged in described housing, signal filtering amplification modulate circuit, CPU processor；Connect on described CPU processor and have storage card；Switch/danger button and display lamp it is provided with on described housing；Power module, charging circuit it is additionally provided with in described housing；Described bipolar lead electrode amplifies modulate circuit with described signal filtering and is connected, and described signal filtering amplification modulate circuit, switch/danger button, display lamp, storage card, data communication module are connected with described CPU processor respectively；Described signal filtering amplification modulate circuit, CPU processor, switch/danger button, display lamp, storage card, data communication module are connected with power module；Described charging circuit is connected with power module.
As preferably, described bipolar lead electrode is directly buckled in electrocardio electrode plate, for being connected with human body by electrocardio electrode plate.
As preferably, described twin-stage wearable domestic electrocardiorecorder is fixed on human body by self-adhesive elastic bandage and adjusts link position.
As preferably, being additionally provided with acceleration transducer in described housing, described acceleration transducer is connected respectively with CPU processor and power module, for sensing the kinestate change of human body.
As preferably, after described switch/danger button is pressed, the nearly 3 minutes interior electrocardiogram (ECG) datas that bipolar lead electrode monitors write storage card in the way of preferential, and are transmitted to the Internet by data communication module synchronization.
As preferably, described signal filtering is amplified modulate circuit and is included a preamplifier and two grades of amplification band-pass circuits, the amplification of described preamplifier is 3 times, the amplification of two grades of amplification band-pass circuits is 80 times, band connection frequency is 0.5-100Hz, to remove the baseline drift in signal and high-frequency noise, and electrocardiosignal is made to be amplified to be suitable for the amplitude that CPU processor gathers.
As preferably, described charging circuit uses MAX1555 charging chip, described power module is divided into two-way by after reduction voltage circuit 1, one tunnel is for for CPU processor, display lamp, storage card, data communication module for power supply, and another road is further by being energized for amplifying modulate circuit for signal filtering after reduction voltage circuit 2；Described reduction voltage circuit 1 is for the 3.7V power voltage step down that provided by power module to 3.3V；Described reduction voltage circuit 2 amplifies, due to signal filtering, the noise introducing power module that modulate circuit energising causes for the 3.3V power voltage step down provided by reduction voltage circuit 1 to 3.0V, suppression, improves the signal to noise ratio of electrocardiosignal.
The beneficial effects of the utility model are:
1, this utility model uses two crosslinking electrodes to be directly buckled in this electrocardiorecorder of the mode in electrocardio electrode plate and be directly connected with human body.Operate more convenient, be suitable for family and use；
2, this utility model compact conformation, small and exquisite merrily and lightheartedly paster adds the fixed form of restraining, can avoid involving conducting wire during user movement and the motion artifacts that causes；
3, this utility model provide a kind of use portable, easy, can the DCG Recorder of wirelessly transmitting data, within continuous more than 24 hours, user's electrocardio-activity situation can be continued to monitor, enable users to by shirtsleeve operation, understand cardiac health whenever and wherever possible.
4, this utility model uses button, user can labelling from press after danger button 3 minutes interior electrocardiogram (ECG) datas in the way of preferential record or synchronous transfer to the Internet.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram of twin-stage wearable domestic electrocardiorecorder；
Fig. 2 is the wearing schematic diagram of twin-stage wearable domestic electrocardiorecorder；
Fig. 3 is the workflow diagram of twin-stage wearable domestic electrocardiorecorder；
Fig. 4 is the structural representation of CPU processor in embodiment；
Fig. 5 is the circuit theory diagrams of embodiment center telecommunications modulate circuit；
Fig. 6 is the theory diagram of power module in embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art can implement this utility model according to this with reference to description word and corresponding accompanying drawing.
A kind of twin-stage wearable domestic electrocardiorecorder, including: housing and the bipolar lead electrode 1 being arranged in described housing, signal filtering amplification modulate circuit 2, CPU processor 3；Connect on described CPU processor and have storage card 5；Switch/danger button 6 and display lamp 7 it is provided with on described housing；Power module 8, charging circuit 9 it is additionally provided with in described housing；Described bipolar lead electrode 1 amplifies modulate circuit 2 with described signal filtering and is connected, and described signal filtering is amplified modulate circuit 2, switch/danger button 6, display lamp 7, storage card 5, data communication module 4 and is connected with described CPU processor 3 respectively；Described signal filtering amplification modulate circuit 2, CPU processor 3, switch/danger button 6, display lamp 7, storage card 5, data communication module 4 are connected with power module 8；Described charging circuit 9 is connected with power module 8.
The convenience used in view of family, bipolar lead electrode 1 can use and directly be buckled in electrocardio electrode plate, for being connected with human body by electrocardio electrode plate.It addition, twin-stage wearable domestic electrocardiorecorder can be fixed on human body by self-adhesive elastic bandage and adjust link position.Being also provided with acceleration transducer in housing, described acceleration transducer is connected respectively with CPU processor 3 and power module 8, for sensing the kinestate change of human body, reduces motion artifacts.
Switch/danger button 6 can realize switching on and shutting down by arranging multiple keystroke pattern, enter the functions such as emergency mode.After described switch/danger button 6 is pressed, the nearly 3 minutes interior electrocardiogram (ECG) datas that bipolar lead electrode 1 monitors write storage card 5 in the way of preferential, and by data communication module 4 synchronous transfer to the Internet.
Described signal filtering is amplified modulate circuit 2 and is included a preamplifier and two grades of amplification band-pass circuits, the amplification of described preamplifier is 3 times, the amplification of two grades of amplification band-pass circuits is 80 times, band connection frequency is 0.5-100Hz, to remove the baseline drift in signal and high-frequency noise, and electrocardiosignal is made to be amplified to be suitable for the amplitude that CPU processor 3 gathers.
Described charging circuit 9 uses MAX1555 charging chip, described power module 8 is divided into two-way by after reduction voltage circuit 1, one tunnel is for powering for CPU processor 3, display lamp 7, storage card 5, data communication module 4, and another road is used for amplifying modulate circuit 2 for signal filtering and is energized after passing through reduction voltage circuit 2 further；Described reduction voltage circuit 1 is for the 3.7V power voltage step down that provided by power module 8 to 3.3V；Described reduction voltage circuit 2 amplifies, due to signal filtering, the noise introducing power module 8 that modulate circuit 2 energising causes for the 3.3V power voltage step down provided by reduction voltage circuit 1 to 3.0V, suppression, improves the signal to noise ratio of electrocardiosignal.
Another object of the present utility model is to provide a kind of electrocardiogram (ECG) data recording method using described electrocardiorecorder, comprises the steps:
1) user starts record by button, and CPU processor reads the temporal information of real-time clock, the time reference recorded as this；
2) signal data that CPU processor collection exports from electrocardiosignal modulate circuit, places the data into relief area；
3) if relief area is not filled up, then the 2nd is returned) step continuation collection signal data；
4) if relief area is filled, buffered data is write storage card；
5) data of CPU processor synchronous acquisition acceleration transducer, if recognizing motion disturbance signals, then automatically to synchronous acquisition to electrocardiosignal carry out disturbing labelling；
6) if the electrocardiogram (ECG) data record of electrocardiorecorder is not over, then the 2nd is returned) step；If record end, CPU processor stops data collection.
It is specifically described twin-stage described in the utility model wearable domestic electrocardiorecorder below by embodiment.In the present embodiment, the technical characteristic of non-particular determination is the most as hereinbefore.
Embodiment 1
A kind of SMD dynamic electrocardiogram recording instrument disclosed in this utility model, its housing periphery length is less than 100mm, and width is less than 60mm, and thickness is less than 20mm, and complete machine weight is less than 40g.
Fig. 1 is the structural schematic block diagram of twin-stage described in the utility model wearable domestic electrocardiorecorder, and described SMD dynamic electrocardiogram recording instrument includes: modulate circuit 2, CPU processor 3 are amplified in bipolar lead electrode 1, signal filtering；Connect on described CPU processor and have storage card 5；Switch/danger button 6, display lamp 7 it is provided with on described housing；Power module 8, charging module 9 it is additionally provided with in described housing；Described bipolar lead electrode 1 amplifies modulate circuit 2 with described signal filtering and is connected, and described data communication module 4, storage card 5, button 6, display lamp 7 are connected with described CPU processor 3 respectively；Described heart signal filtering is amplified modulate circuit 2, CPU processor 3, is connected with power module 8 according to communication module 4, storage card 5, switch and danger button 6, display lamp 7；Described charging circuit 9 is connected with power module 8.
Power module is that recorder is powered, bipolar lead electrode connects human body and modulate circuit is amplified in signal filtering, body surface ecg is transmitted to signal filtering and amplifies the input of modulate circuit, signal filtering is amplified modulate circuit and is amplified electrocardiosignal, after filtering, output is to the A/D modular converter input of single-chip microcomputer, signal filtering is amplified the right leg drive output of modulate circuit and is taken back human body by bipolar lead electrode, the single-chip microcomputer electrocardiogram (ECG) data to collecting carries out buffer-stored, when buffered data reaches a certain amount of, single-chip microcomputer writes the data to memory card in bursts, user is by switch and danger button 6, display lamp 7 and single-chip microcomputer interact operation, realize record beginning/stop and meeting an urgent need the functions such as record.Data in storage card can be sent to receiving terminal by wireless transport module or USB communication module.
ECG signal collection is used modular design, is mainly amplified modulate circuit by the sensor that leads of front end, signal filtering and A/D sample circuit forms.The primary frequency range of human ecg signal is 0.05～100Hz, and amplitude is about 0～4mV, and signal is the faintest.Electrocardiosignal is generally contaminated with other bioelectrical signals simultaneously, the most external interference of electromagnetic field based on 50Hz Hz noise so that electrocardio noise background is relatively strong, and measuring condition is more complicated.What therefore the selection of device showed is extremely important, it is desirable to device error is the least, and stable work in work.
Fig. 5 is the circuit theory diagrams of electrocardiosignal modulate circuit of the present utility model.Filtering and amplifying circuit includes that a preamplifier (circuit formed such as instrument amplifier U2 and resistance R1) and two grades of amplification band-pass circuits are (such as operational amplifier U3A, U3B, electric capacity C1, C11, the circuit that resistance R2, R6, R9 are formed), the amplification of preamplifier is 3 times, the amplification of two grades of amplification band-pass circuits is 80 times, band connection frequency is 0.5-100Hz, to remove the baseline drift in signal and high-frequency noise, and electrocardiosignal is made to be amplified to be suitable for the amplitude that CPU processor gathers.The reference voltage that voltage references U6 produces is as the signal reference ground of electrocardiosignal modulate circuit, the half of the reference voltage that the voltage on reference ground is changed with CPU processor A/D is advisable, instrument amplifier in foregoing circuit can use the INA333 of TI company, operational amplifier can use the TLV2452 of TI company, and voltage references can use the REF2912 of TI company.
Specifically, its work process is: the faint electrocardiosignal that first cardiac diagnosis lead collection comes is amplified by pre-amplification circuit, and application right leg drive drives to eliminate lead-in wire interference with suppression common mode disturbances, shielding line.Power Management Design should apply to the application scenario of low-voltage, low-power consumption.Realize higher common mode rejection ratio, temperature stability, amplification band width, the features such as noise coefficient is little.Signal after amplification is filtered, 50Hz trap carries out secondary amplification after processing again.Filtering uses high (low) bandpass filter circuit of voltage controlled voltage source second order, disturbs signal for eliminating the myoelectricity etc. beyond 0.05Hz～100Hz frequency band, and remaining higher hamonic wave in power frequency also can be filtered out.Meanwhile, active pair of T rejector circuit is used to suppress 50Hz Hz noise further.
If Fig. 4, AT89C51 are the low-voltage of a kind of band 4K byte FLASH memory (FPEROM Flash Programmable and Erasable Read Only Memory), high-performance CMOS 8 bit CPU processor, it is commonly called as single-chip microcomputer.AT89C2051 is the single-chip microcomputer of a kind of band 2K byte Flash-Programmable erasable read-only memory.The erasable read-only memory of single-chip microcomputer can be wiped 1000 times repeatedly.
LPC213X is based on real-time simulation and the microcontroller of 16/32 ARM7TDMI-S (TM) CPU of tracking.Less encapsulation and extremely low power consumption make LPC213X be highly suitable for communication gate protocol converter soft modem sound discrimination and low side imaging technique, there is provided between the buffer empty met for them and impayable process function, be particularly well-suited to Industry Control and portable medical system.
Charging requirement is met by the mentality of designing of charging circuit by having built peripheral circuit.The program has the excellent specific properties such as high voltage, high electric current and high efficiency, and is integrated with reverse leakage current protection and internal loop compensation electric current.Its encapsulation is small and exquisite, not only can save plate level space but also can significantly shorten the design time.Fig. 6 is the theory diagram of power module in the present embodiment, the circuit of this power module includes charging circuit and reduction voltage circuit two parts, charging circuit uses high safe and reliable chip, the MAX1555 charging chip of Maxim company can be used, it is little that this chip has encapsulation volume, conversion efficiency is high, needs the feature that peripheral cell is few.The 3.7V power voltage step down that 1 battery of reduction voltage circuit is provided is CPU processor, button, display lamp, storage card and data communication module for power supply to 3.3V, the DVCC of output.The 3.3V that reduction voltage circuit 1 provides is dropped to 3.0V by reduction voltage circuit 2, suppress to be introduced the noise of power supply by digital circuits section, the AVCC of output provides the power supply of low noise for electrocardiosignal modulate circuit, improve the signal to noise ratio of electrocardiosignal, reduction voltage circuit should select the preferable LDO of the linearity, such as the low voltage difference blood pressure lowering chip TPS77030 of TI company.
Fig. 2, described twin-stage wearable domestic electrocardiorecorder is connected with electrode patch, gluing and be fixed on the human body midclavicular line such as figure and the position of nipple center line, described self-adhesion restraining winds with one circuit through left shoulder and right arm oxter and strengthens fixing by wearable for twin-stage domestic electrocardiorecorder.
As it is shown on figure 3, twin-stage wearable domestic electrocardiorecorder is after charging being fixed on human body assigned position, length presses switch/danger button 3 seconds, and power supply indicator is bright, and monitor is started working；The electrocardiosignal write storage card gathered；Such as the command signal without switch/danger button, continue to gather electrocardiosignal write storage；When instantaneous click switch/danger button 1 time, 3 minutes interior electrocardiogram (ECG) datas after this command signal of labelling, open wireless connections simultaneously and upload this flag data；When pressing switch/danger button 3 seconds, quit work and can be with manual transmission data.
As shown in table 1, described twin-stage wearable domestic electrocardiorecorder is positioned over same normal person with tradition Holter and is simulated experiment, records data such as table four after 24 hours.Abnormal 2 situations of heart rate are less than 1%.Other statistical datas represent that twin-stage wearable domestic electrocardiorecorder alternative tradition Holter uses as the family of cardiovascular disease.
Table 1 twin-stage wearable domestic electrocardiorecorder and tradition Holter contrast test
Claims (7)
1. a twin-stage wearable domestic electrocardiorecorder, it is characterised in that including: housing and the bipolar lead electrode (1) being arranged in described housing, signal filtering amplification modulate circuit (2), CPU processor (3)；The upper connection of described CPU processor (3) has storage card (5)；Switch/danger button (6) and display lamp (7) it is provided with on described housing；Power module (8), charging circuit (9) it is additionally provided with in described housing；Described bipolar lead electrode (1) is amplified modulate circuit (2) with described signal filtering and is connected, and described signal filtering amplification modulate circuit (2), switch/danger button (6), display lamp (7), storage card (5), data communication module (4) are connected with described CPU processor (3) respectively；Described signal filtering amplification modulate circuit (2), CPU processor (3), switch/danger button (6), display lamp (7), storage card (5), data communication module (4) are connected with power module (8)；Described charging circuit (9) is connected with power module (8).
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, it is characterised in that: described bipolar lead electrode (1) is directly buckled in electrocardio electrode plate, for being connected with human body by electrocardio electrode plate.
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, it is characterised in that: described twin-stage wearable domestic electrocardiorecorder is fixed on human body by self-adhesive elastic bandage and adjusts link position.
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, it is characterized in that: in described housing, be additionally provided with acceleration transducer, described acceleration transducer is connected respectively with CPU processor (3) and power module (8), for sensing the kinestate change of human body.
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, after it is characterized in that described switch/danger button (6) is pressed, the nearly 3 minutes interior electrocardiogram (ECG) datas that bipolar lead electrode (1) monitors write storage card (5) in the way of preferential, and by data communication module (4) synchronous transfer to the Internet.
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, it is characterized in that: described signal filtering is amplified modulate circuit (2) and included a preamplifier and two grades of amplification band-pass circuits, the amplification of described preamplifier is 3 times, the amplification of two grades of amplification band-pass circuits is 80 times, band connection frequency is 0.5-100Hz, to remove the baseline drift in signal and high-frequency noise, and electrocardiosignal is made to be amplified to be suitable for the amplitude that CPU processor (3) gathers.
Twin-stage the most according to claim 1 wearable domestic electrocardiorecorder, it is characterized in that: described charging circuit (9) uses MAX1555 charging chip, described power module (8) is divided into two-way by after reduction voltage circuit 1, one tunnel is for powering for CPU processor (3), display lamp (7), storage card (5), data communication module (4), and another road is used for amplifying modulate circuit (2) for signal filtering and is energized after passing through reduction voltage circuit 2 further；Described reduction voltage circuit 1 is for the 3.7V power voltage step down that provided by power module (8) to 3.3V；Described reduction voltage circuit 2 amplifies the noise of introducing power module (8) that modulate circuit (2) energising cause due to signal filtering for the 3.3V power voltage step down provided by reduction voltage circuit 1 to 3.0V, suppression, improves the signal to noise ratio of electrocardiosignal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173700.5U CN205597913U (en) | 2016-03-07 | 2016-03-07 | Wearable family of doublestage is electrographic recording ware diligently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173700.5U CN205597913U (en) | 2016-03-07 | 2016-03-07 | Wearable family of doublestage is electrographic recording ware diligently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205597913U true CN205597913U (en) | 2016-09-28 |
Family
ID=56962082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173700.5U Expired - Fee Related CN205597913U (en) | 2016-03-07 | 2016-03-07 | Wearable family of doublestage is electrographic recording ware diligently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205597913U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686825A (en) * | 2016-03-07 | 2016-06-22 | 浙江大学 | Double-stage wearable household electrocardiocorder and method thereof |
| CN107485392A (en) * | 2017-09-18 | 2017-12-19 | 山东正心医疗科技有限公司 | A kind of usual method of SMD electrocardiogram equipment |
| CN109199326A (en) * | 2017-07-07 | 2019-01-15 | 聚和医疗器械（杭州）有限公司 | Chinese medicine electromagnetic signal diagnosis and therapy system |
| CN111973151A (en) * | 2020-05-30 | 2020-11-24 | 华南理工大学 | Infectious disease monitoring system and method based on wearable intelligent bandage |
-
2016
- 2016-03-07 CN CN201620173700.5U patent/CN205597913U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686825A (en) * | 2016-03-07 | 2016-06-22 | 浙江大学 | Double-stage wearable household electrocardiocorder and method thereof |
| CN109199326A (en) * | 2017-07-07 | 2019-01-15 | 聚和医疗器械（杭州）有限公司 | Chinese medicine electromagnetic signal diagnosis and therapy system |
| CN107485392A (en) * | 2017-09-18 | 2017-12-19 | 山东正心医疗科技有限公司 | A kind of usual method of SMD electrocardiogram equipment |
| CN111973151A (en) * | 2020-05-30 | 2020-11-24 | 华南理工大学 | Infectious disease monitoring system and method based on wearable intelligent bandage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103405228B (en) | A kind of portable cardiac and surface myoelectric measuring device | |
| CN205597913U (en) | Wearable family of doublestage is electrographic recording ware diligently | |
| CN105286909A (en) | Wearable heart sound and electrocardio feature information collecting and monitoring system | |
| CN104545885A (en) | Patch type dynamic electrocardiograph recorder | |
| CN104799849A (en) | Portable sleep apnea syndrome monitoring method and device | |
| CN204428026U (en) | A kind of SMD dynamic electrocardiogram recording instrument | |
| CN105662373A (en) | Intelligent heart rate and heart rhythm electrocardio sphygmomanometer | |
| CN201542630U (en) | Novel electrocardio-recorder | |
| CN101669820A (en) | Portable digital dynamic electrocardiogram recording instrument | |
| CN102485171A (en) | Non-invasive attached telemetering electrocardiographic recording method and system having ultra-long record period and ultra-high storage capacity | |
| CN203417202U (en) | Dynamic electrocardiogram monitor based on smart phone | |
| CN106963363A (en) | A kind of mobile phone shell of integrated electrocardio and skin pyroelectric monitor | |
| CN203483416U (en) | Double-lead-system dynamic electrocardiogram recorder | |
| CN201840480U (en) | Portable dynamic electroencephalogram monitor | |
| CN203208020U (en) | Electrocardiogram monitoring system | |
| WO2018129718A1 (en) | Device and method for use in detecting electrocardio signals | |
| CN104107036A (en) | Household portable monitoring device for sleep apnea | |
| CN105686825A (en) | Double-stage wearable household electrocardiocorder and method thereof | |
| CN205386149U (en) | Portable electrocardio of integrated and skin electricity monitor | |
| CN201968675U (en) | ARM (Advanced RISC Machine)-based body surface stomach electric signal collecting analyzer | |
| CN106725438A (en) | Without conducting wire standard cardioelectric patient monitor | |
| CN106859634A (en) | Contactless Holter system | |
| CN103690159A (en) | Portable cardiogram monitor | |
| CN205054167U (en) | Narrow harmless diagnostic system of coronary | |
| CN203483410U (en) | Portable synchronous dynamic electrocardiograph and blood pressure recorder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180307 |