CN209529123U - A kind of portable 18 lead cardiac signal detection device - Google Patents

Abstract

The utility model discloses a kind of portable 18 lead cardiac signal detection devices, including cardiac signal detection device main body, cardiac signal detection device main body includes host, patient's lead, electrode and power supply line, the lead line interface that host is equipped with by side is connected with patient's lead, patient's lead includes 12 conducting wires and 18 conducting wires, patient's lead is connected with electrode, the portable 18 lead cardiac signal detection device of one kind of the utility model, with 4G module, a variety of transmission modes such as WIFI module and bluetooth module, it allows using more convenient, print module is removed from cardiac signal detection device main body, it can be connected with external printer conducive to bluetooth, both volume is reduced, cost has been saved again, with real-time monitoring and control, WIFI or 4G module transfer can be passed through, make patient can also be real even if outside institute When monitor, increase application range, have both 12 lead systems to be applicable in the needs of conventional inspection, using 18 lead systems, detection more comprehensively, accurately, it is three-dimensional, improve the recall rate of cardiovascular disease, largely reduce treatment time, facilitate patient's medical treatment.

Description

A kind of portable 18 lead cardiac signal detection device

Technical field:

The utility model relates to human body electrocardio acquisition technique field, specially a kind of portable 18 lead ECG signal sampling Device.

Background technique:

Heart disease is a kind of common circulation system disease.The circulatory system is by heart, blood vessel and adjusts sanguimotor nerve Body fluid organizational composition, circulation system disease are also referred to as cardiovascular disease, and epidemiological study is shown, the illness rate of cardiovascular disease and The death rate is in lasting raising.Clinical manifestation had palpitation, expiratory dyspnea, cyanosis, cough, hemoptysis, pectoralgia or chest discomfort, oedema, Oliguresis, syncope etc. can be come out by electrocardio-activity reacting condition.

Electrocardiogram (ECG or EKG) is each from body surface record heart using cardiac signal detection device i.e. electrocardiograph The technology of the variation figure of electrical activity caused by cardiac cycle.Use can be checked by carrying out corresponding ECG detecting by electrocardiograph The cardiovascular status at family.

Existing market has a plurality of electrocardiographs, main list lead and 12 lead systems it is more, but with clinical medicine Continuous development, lower lead system has been unable to meet the needs of current clinical diagnosis, so 18 lead systems are quickly sent out Exhibition.18 lead systems increase the detection of tri- leads of V7, V8, V9 compared with 12 lead systems, can lower arm to rear wall scope, just after The positions such as wall, side rear wall myocardial damage situation is analyzed, and is of great significance to the diagnosis of Right ventricular myocardial infarction.City at present The existing 18 lead electrocardiogram machines in field are less, higher cost, and figure is larger, it has not been convenient to carry.So our company research and development are a portable 18 lead electrocardiogram machine products, and 12 lead systems are taken into account, comply with development trend.

Utility model content:

In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of portable 18 lead electrocardiosignals Detection device.

The portable 18 lead cardiac signal detection device of one kind of the utility model, including cardiac signal detection device master Body, the cardiac signal detection device main body include host, patient's lead, electrode and power supply line, and the host includes circuit master Plate, key, SIM card, display screen, touch screen, shell and battery, the circuit main board respectively with patient's lead, electrode, key, SIM card, display screen, touch screen and battery connection, the circuit main board includes processing unit, and the processing unit includes that key is rung Answer module, power module, electrocardiogram acquisition module, filter module, storage module, display module, 4G module, WIFI module and bluetooth Module, the key response module, power module, electrocardiogram acquisition module and filter module are sequentially connected, the filter module point It is not connect with storage module, display module, 4G module, WIFI module and bluetooth module, the host is led by what side was equipped with On line interface is connected with patient's lead, and patient's lead includes 12 conducting wires and 18 conducting wires, and patient's lead is connected with Electrode.

Preferably, the electrode includes limbs folder and suction ball electrode.

Preferably, the shell includes upper cover, lower cover, Silicone Case and connector, the connector include light-guiding pillar, There are touch screen, the upper cover left side in the top of PCBA board, buckle, LCD bracket, foam and screw, the upper cover by adhered by double sided plaster It is equipped with light-guiding pillar in card slot, display screen is equipped between upper cover and PCBA board, the display screen is fixed by snap in LCD bracket On, it is equipped with one layer of foam between the LCD bracket and upper cover, LCD bracket and PCBA board are screwed on lower lid, described Battery is fixed with by viscose in lower cover, and by foam isolation between battery and PCBA, it is described silica gel protected to be sheathed on host Outermost layer, the lower cover lower surface are equipped with sim card slot.

Preferably, the host upper surface is equipped with charge port, and lower section has been connected by a snap host rack, has set on the left of host There is lead line interface.

Preferably, 12 conducting wire is 10 core banana plug conducting wires, and 18 conducting wire is 16 core banana plug conducting wires, 12 conducting wires and 18 conducting wires are connected with host by lead line interface, and the lead line interface is standard DB25 interface.

Preferably, the electrode is connect by the banana plug on 12 conducting wires and 18 conducting wires with patient's lead.

Preferably, the key is provided with 5 and is silica gel push-button, including 1 power button and 4 Menu key, power button Positioned at host upper surface, 4 Menu key are located at host front right positions.

Preferably, the battery is lithium ion chargeable battery, and battery is connect with circuit main board by terminal line.

Preferably, the power supply line is Table top type DC charging adapter.

The utility model the utility model has the advantages that the utility model the portable 18 lead cardiac signal detection device of one kind, volume Smaller, quality is lighter, largely reduces costs, convenient for users, has both 12 lead systems, to be applicable in tradition inspection The needs tested.The cardiac signal detection device of the utility model and the maximum difference of traditional electrocardiograph are print module It is removed from electrocardiograph main body, can be connected with external printer conducive to bluetooth and carry out printed report, not only reduce volume, but also save Cost.And it also has real-time monitoring and control, can pass through other than 12 lead the Electrocardiography function of leading with 18 WIFI transmission can also can also have real-time monitoring and control, greatly increase by 4G module transfer, even if making patient outside institute The range of application.

A variety of data transfer modes adapt to use under Scenario, so that it is unrestricted using region, facilitate long distance monitoring etc., Using 18 lead systems, detection more comprehensively, it is more acurrate, more three-dimensional, improve the recall rate of cardiovascular disease, while providing on line Consultation of doctors function, largely reduces treatment time, facilitates patient's medical treatment.

Detailed description of the invention:

The utility model is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is the main machine structure schematic diagram of the utility model；

Fig. 2 the utility model starves host and splits structure chart；

Fig. 3 is the functional block diagram of the utility model processing unit.

In figure: 1- touch screen；2- light-guiding pillar；3- upper cover；4-LCD bracket；5- silica gel water proof ring；6- lower cover；7- silica gel is protected Sheath；8- key；9- foam；10-LCD；11- screw；12-PCBA plate；13- battery；14- host rack；15-SIM card；16- Lead line interface；17- charge port.

Specific embodiment:

To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing Confuse the concept of the utility model.

As shown in Figure 1-3, the portable 18 lead cardiac signal detection device of one kind of the utility model, including electrocardiosignal Detection device main body, the cardiac signal detection device main body include host, patient's lead, electrode and power supply line, the host Including circuit main board, key 8, SIM card 15, display screen, touch screen 1, shell and battery 13, the circuit main board respectively with patient Lead, electrode, key 8, SIM card 15, display screen, touch screen 1 and battery 13 connect, and the circuit main board includes processing unit, The processing unit includes key response module, power module, electrocardiogram acquisition module, filter module, storage module, display mould Block, 4G module, WIFI module and bluetooth module, the key response module, power module, electrocardiogram acquisition module and filter module It is sequentially connected, the filter module is connect with storage module, display module, 4G module, WIFI module and bluetooth module respectively, institute It states the lead line interface 16 that host is equipped with by side and is connected with patient's lead, patient's lead includes that 12 conducting wires and 18 are led On line, patient's lead are connected with electrode.

Specifically, electrode includes limbs folder and suction ball electrode.

Specifically, key 8 has 5, is silica gel push-button, includes 1 power button and 4 Menu key, power button is located at host Upper surface, long-pressing can carry out switching on and shutting down, and 4 Menu key are located at equipment front right positions, can operate starting ECG detecting etc..

Specifically, SIM card 15 is used for 4G data-transformation facility, is located in the card slot of host bottom, mountable disassembly.

Specifically, display screen is used to show the ECG information for acquiring conversion and setting menu etc., can cooperate touch screen 1 Touch operation equipment.

Specifically, shell divides upper cover 3, lower cover 6, Silicone Case 7 and connector, and connector includes light-guiding pillar 2, PCBA board 12, buckle, LCD bracket 4, foam 9 and screw 11, it is main to play support protective effect.

Specifically, battery 13 is lithium ion chargeable battery, be can be recycled, and battery 13 and circuit main board pass through terminal line Connection, it is non-dismountable in shell.

Specifically, each section is as follows in the relative position of host:

Touch screen is located at the top of upper cover 3, is bonded together by double-sided adhesive and upper cover 3；The key 8 of silica gel is embedded in touch Shield in the detent of right 4, and corresponding with the position of the switch in PCBA board 12, it is corresponding to can trigger PCBA board 12 by pressing keys 8 Position upper switch；Light-guiding pillar 2 is located in 3 left side card slot of upper cover, is fixed in card slot after touch screen is glued and sticked, is power supply indicator Leaded light uses；Display screen 1 is put between upper cover 3 and PCBA board 12, and fixed by snap on LCD bracket 4, through upper cover 3 Intermediate hollowed out area shows information, and separately additional layer foam 9 is reduced since physical motion brings damage between upper cover 3 Possibility；LCD bracket 4 is equipped with LCD10 and is fixed on lower cover 6 by screw 11 together with PCBA board 12；Battery 13 passes through glutinous Glue is fixed in lower cover 6, is completely cut off between PCBA board 12 by foam 9；Silicone Case 7 is used for protected host, is wrapped in host Outermost layer；The key 8 of booting is connect by 6 top of lower cover with PCBA board 12, and charge port 17 is located at host upper surface, passes through silica gel 5 dustproof and waterproof of silica gel water proof ring on protective case 7 etc.；SIM card 15 is located at lower cover lower surface, and is protected by Silicone Case 7； Bottom is host rack 14, is played a supportive role, and is connect by buckling with host；Host left end is lead line interface 16, is passed through This interface is connect with 12 conducting wires and 18 conducting wires.

Specifically, patient's lead includes 12 conducting wires and 18 conducting wires.12 conducting wires are led for 10 core banana plugs on the market On line, 18 conducting wires are 16 core banana plug conducting wires on the market, are connected with host by the standard DB25 interface in left side.18 lead Conjuncted system increases the detection of tri- leads of V7, V8, V9 compared with 12 lead systems, can be behind lower arm to rear wall scope, positive rear wall, side The positions myocardial damage such as wall situation is analyzed, and is of great significance to the diagnosis of Right ventricular myocardial infarction.Two kinds of conducting wires exist There is narrow difference when use, see the table below in 1-2 using location expression in position and table.

Table 1:12 lead system

Table 2:18 lead system

Specifically, electrode includes limbs folder and suction ball electrode, and limbs folder and suction ball electrode are limbs folder common on the market With suction ball electrode.Suction ball electrode is precordial leads use, and limbs folder is that limb leads uses, and is passed through on conducting wire with patient's lead Banana plug connection.

Specifically, power supply line is Table top type DC charging adapter, is host supplying power.

Circuit main board working principle: key response module be mainly used for the operation of the long-pressing short-press of plant machinery key according to Requirement definition carries out functional response；Corresponding program response is carried out to the touch button on device screen, is realized under menus at different levels Functional sequence etc..Power module is mainly used for being powered for equipment, guarantees the normal operation of equipment, can charge, weight It is multiple to use, there is electricity-saving function, can be by it in a dormant state when module is left unused, it can key wakeup.Electrocardiogram acquisition module tool There is lead detection function, prompted when conducting wire access is not detected, control conducting wire and electrode carry out human ecg signal Acquisition, and transmit a signal to rear module.Filter module is to the non-heart caused by interference wave, human body caused by power supply Interference wave on electric signal, baseline is filtered processing, can be by the way that multiselect is arranged.Storage module is mainly used for Various types of data storage It deposits, storage button when electrocardio measurement data can be finished by detecting on interface carries out storage data, can be added by newly-increased patient Add patient information, editable modification or deletion, the setting that parameter can be arranged to electrocardio and the machine etc. be kept records of；Show mould Electrocardiosignal after processing can be shown on display screen by block, corresponding display current patents' information and correspondence above electrocardiogram Setting etc. can show the information that page menus etc. needs patient to be arranged or know；4G module is mainly used for real-time or will count offline According to being transferred to PC workstation software and mobile terminal workstation software；Detection data is sent to server and acquisition report etc.； WIFI module is mainly used for real-time or transfers data to PC workstation software and mobile terminal workstation software offline；Bluetooth mould Block carries out electrocardiogram printing for connecting bluetooth connection printer, and PC workstation software and mobile terminal workstation software can pass through Bluetooth modifies equipment setting information etc..

The utility model operation logic is as follows: working principle is to detect button operation feelings by key response module first Then condition is the power supply of each operational module by power module, electrocardiogram acquisition module starts to carry out electrocardio letter after detecting lead access Number acquisition, is then accordingly filtered electrocardiosignal collected through filter module, is to form preferable matter after filtering The electrocardiographic wave of amount can be directly shown on device screen by display module, may be selected to be stored in SD by storage module Card is printed by 4G/WIFI module transfer in mobile terminal or by bluetooth module connection blue-tooth printer.

The portable 18 lead cardiac signal detection device of one kind of the utility model, it is maximum compared to traditional electrocardiograph Difference be print module from electrocardiograph main body remove, can be connected conducive to bluetooth with external printer and carry out printed report, Not only volume is reduced, but also has saved cost.And it also has real-time other than 12 lead the Electrocardiography function of leading with 18 Monitoring function can be transmitted by WIFI or by 4G module transfer, even if making patient outside institute, can also there is real-time prison Function is controlled, the range of application is greatly increased.

The portable 18 lead cardiac signal detection device of one kind of the utility model, volume is smaller, and quality is lighter, very big journey It is reduced costs on degree, it is convenient for users, have both 12 lead systems, to be applicable in the needs of conventional inspection.A variety of data pass Defeated mode adapts to use under Scenario, so that it is unrestricted using region, facilitate long distance monitoring etc., using 18 lead systems, inspection Survey more comprehensively, it is more acurrate, more three-dimensional, improve the recall rate of cardiovascular disease, while providing function of holding a consultation on line, largely On reduce treatment time, facilitate patient medical treatment.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (9)

1. a kind of portable 18 lead cardiac signal detection device, it is characterised in that: including cardiac signal detection device main body, institute Stating cardiac signal detection device main body includes host, patient's lead, electrode and power supply line, the host include circuit main board, by Key, SIM card, display screen, touch screen, shell and battery, the circuit main board respectively with patient's lead, electrode, key, SIM card, Display screen, touch screen and battery connection, the circuit main board includes processing unit, and the processing unit includes key response mould Block, power module, electrocardiogram acquisition module, filter module, storage module, display module, 4G module, WIFI module and bluetooth mould Block, the key response module, power module, electrocardiogram acquisition module and filter module are sequentially connected, the filter module difference It is connect with storage module, display module, 4G module, WIFI module and bluetooth module, the lead that the host is equipped with by side Line interface is connected with patient's lead, and patient's lead includes 12 conducting wires and 18 conducting wires, and patient's lead is connected with electricity Pole.

2. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the electrode Including limbs folder and suction ball electrode.

3. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the shell Including upper cover, lower cover, Silicone Case and connector, the connector includes light-guiding pillar, PCBA board, buckle, LCD bracket, bubble There are touch screen in cotton and screw, the top of the upper cover by adhered by double sided plaster, are equipped with light-guiding pillar in the card slot of the upper cover left side, upper cover and Display screen is equipped between PCBA board, the display screen is fixed by snap on LCD bracket, between the LCD bracket and upper cover Equipped with one layer of foam, LCD bracket and PCBA board are screwed on lower lid, are fixed with electricity by viscose in the lower cover Pond, and between battery and PCBA by foam completely cut off, it is described it is silica gel protected be sheathed on host outermost layer, the lower cover lower surface is set There is sim card slot.

4. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the host Upper surface is equipped with charge port, and lower section has been connected by a snap host rack, has been equipped with lead line interface on the left of host.

5. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: described 12 lead On line is 10 core banana plug conducting wires, and 18 conducting wire is 16 core banana plug conducting wires, 12 conducting wires and 18 conducting wires and master Machine is connected by lead line interface, and the lead line interface is standard DB25 interface.

6. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the electrode It is connect by the banana plug on 12 conducting wires and 18 conducting wires with patient's lead.

7. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the key It is provided with 5 and is located at host upper surface, 4 Menu key for silica gel push-button, including 1 power button and 4 Menu key, power button Positioned at host front right positions.

8. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the battery For lithium ion chargeable battery, battery is connect with circuit main board by terminal line.

9. the portable 18 lead cardiac signal detection device of one kind according to claim 1, it is characterised in that: the power supply Line is Table top type DC charging adapter.