CN103330563A - Micro electrocardio recording instrument - Google Patents

Abstract

The embodiment of the invention discloses a micro electrocardio recording instrument which comprises a housing, a test circuit which is contained in the housing, and records an electrocardiosignal, a power supply, and electrodes used for acquiring the electrocardiosignal, wherein the test circuit comprises a filtering amplification circuit, a conversion circuit and a control circuit; the electrocardiosignal acquired by the electrodes used for acquiring the electrocardiosignal is inputted into the filtering amplification circuit for filtering and amplification processing; a processed electrocardiosignal is obtained, and inputted into the conversion circuit for analog-digital conversion; a digital electrocardiosignal is obtained, and inputted into the control circuit; and the control circuit outputs the digital electrocardiosignal according to a preset format. The micro electrocardio recording instrument can measure and record the electrocardiosignal of a user momentarily, quickly and accurately under the condition that the user is not required to undress, and is simple in test step and better in user experience, and the user can monitor the electrocardiosignal in rear time conveniently.

Description

A kind of miniature electro-cardiograph

Technical field

The present invention relates to medical instruments field, relate in particular to a kind of miniature electro-cardiograph.

Background technology

Cardiovascular patient occurs nervous, uncomfortable in chest, chest pain, dizziness, dizzy, black Mongolian, when the arrhythmia symptom such as fainting, electrocardiosignal when often having little time to record morbidity finds that heart rate is normal and arrive in examination in hospital, has delayed the diagnosis of cardiovascular disease, the best opportunity for the treatment of.Existing electrocardiographic recording device measuring step is too much, and measuring speed is slow, and certainty of measurement is poor, and female patient also needs the measurement of undressing, if can cause great inconvenience in public places.

Summary of the invention

Embodiment of the invention technical problem to be solved is, a kind of miniature electro-cardiograph is provided, and it can be measured and the recording user electrocardiosignal at any time.

The invention provides a kind of miniature electro-cardiograph, comprising: shell, the test circuit that is contained in record electrocardiosignal in the described shell, power supply and be used for gathering the electrode of electrocardiosignal, wherein,

Described test circuit comprises: filter amplification circuit, change-over circuit, control circuit, the described electrocardiosignal that collects for the electrode of gathering electrocardiosignal is imported described filter amplification circuit and is carried out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-over circuit carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit, and described control circuit is exported described digital electrocardiosignal according to default form.

As a kind of optional embodiment, also comprise: be connected with described control circuit, be used for storage according to the memorizer of the described digital electrocardiosignal of default form output.

As a kind of optional embodiment, also comprise: be connected with described memorizer, what be used for transmission log exports the data-interface of described digital electrocardiosignal according to presetting form.

As a kind of optional embodiment, described data-interface comprises: USB interface or RS-232 interface or RS-485 interface.

As a kind of optional embodiment, also comprise: be connected with described memorizer, what be used for transmission log exports the wireless data transmission circuit of described digital electrocardiosignal according to presetting form.

As a kind of optional embodiment, described wireless data transmission circuit comprises: WIFI transmission circuit or Bluetooth transmission circuit or ZIGBEE transmission circuit or infrared transmission circuit.

As a kind of optional embodiment, described shell also comprises: the lanyard hole that is used for connecting lanyard.

As a kind of optional embodiment, described electrodes is used for gathering electrocardiosignal in two relative sides of described shell, comprises two or more electrodes.

As a kind of optional embodiment, also comprise: described electrode and described shell flexibly connect and are used for gathering electrocardiosignal, comprise one or more electrode.

As a kind of optional embodiment, also comprise: be connected in the starting switch between described control circuit and the described electrode.

The embodiment of the invention has following beneficial effect:

The miniature electro-cardiograph of the embodiment of the invention can be measured the also electrocardiosignal of recording user at any time, fast and accurately under the situation that the user does not need to take off clothes, be convenient to the user and monitor electrocardiosignal in real time, this miniature electro-cardiograph testing procedure is simple, better user experience.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the miniature electro-cardiograph structured flowchart of first embodiment of the invention;

Fig. 2 is the miniature electro-cardiograph structured flowchart of second embodiment of the invention;

Fig. 3 is the miniature electro-cardiograph structural representation of second embodiment of the invention;

Fig. 4 is the miniature electro-cardiograph user mode of second embodiment of the invention sketch map;

Fig. 5 is the miniature electro-cardiograph user mode of third embodiment of the invention sketch map.

The specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

See also Fig. 1, it is the miniature electro-cardiograph structured flowchart of the embodiment of the invention, the miniature electro-cardiograph of the embodiment of the invention comprises: shell, thetest circuit 30 that is contained in record electrocardiosignal in the described shell, power supply 20 and be used for gathering theelectrode 10 of electrocardiosignal, wherein:

Test circuit 30 comprises:filter amplification circuit 31, change-overcircuit 32, control circuit 33, be used for gathering electrocardiosignal that theelectrode 10 of electrocardiosignal collects imports describedfilter amplification circuit 30 and carries out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-overcircuit 32 carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit 33, and described control circuit 33 is exported described digital electrocardiosignal according to default form.

What need know is, can be stored in the memorizer according to the described digital electrocardiosignal of default form output, also can directly transfer in the display device, and for example display device such as LCDs is convenient to check the digital electrocardiosignal that obtains.

The shape that should be appreciated that shell comprises circle, square, oval, rhombus.The material of shell can adopt the lighter materials of quality such as plastics or acrylic.

The miniature electro-cardiograph of the embodiment of the invention can be measured the also electrocardiosignal of recording user at any time fast and accurately under the situation that the user does not need to take off clothes, be convenient to the user and monitor electrocardiosignal in real time, this miniature electro-cardiograph testing procedure is simple, better user experience.

Seeing also Fig. 2, is the miniature electro-cardiograph structured flowchart of second embodiment of the invention, and it comprises: starting switch 40, shell, thetest circuit 30 that is contained in record electrocardiosignal in the described shell, power supply 20 and be used for gathering theelectrode 10 of electrocardiosignal, wherein:

Test circuit 30 comprises:filter amplification circuit 31, change-overcircuit 32, control circuit 33, memorizer 34, be used for gathering electrocardiosignal that theelectrode 10 of electrocardiosignal collects imports describedfilter amplification circuit 30 and carries out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-overcircuit 32 carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit 33, described control circuit 33 is exported described digital electrocardiosignal according to default form, be connected with described control circuit 33, be used for storage according to the memorizer 34 of the digital electrocardiosignal of default form output

Certainly, in other embodiment of the present invention, described control circuit 33 also can export described digital electrocardiosignal to display device according to default form, for example LCDs etc. shows, be convenient to check the digital electrocardiosignal that obtains,test circuit 30 also comprises: be connected in the starting switch 40 between described control circuit 33 and the describedelectrode 10.

Filter amplification circuit 31 comprises: preposition differential amplifier circuit, second amplifying circuit, high-pass filtering circuit, three-stage amplifier and low-pass filter circuit, after the electrocardiosignal thatelectrode 10 collects is passed through preposition differential amplifier circuit, second amplifying circuit, high-pass filtering circuit, three-stage amplifier and low-pass filter circuit successively, the electrocardiosignal after obtaining handling.

Be to be understood that,electrode 10 can be arranged at two relative sides of shell, wherein theelectrode 10 of arbitrary side can link to each other with starting switch 40, when happening suddenly symptoms such as arrhythmia as the user, can untie clothing buckles, directly stretch out one's hand and press the starting switch 40 that links to each other withelectrode 10, start this miniature electro-cardiograph, be convenient in time measure user's electrocardiosignal.

Starting switch 40 can be mechanical compression formula switch, also can be the electronic induction switch.

The miniature electro-cardiograph of the embodiment of the invention can be measured the also electrocardiosignal of recording user at any time fast and accurately under the situation that the user does not need to take off clothes, be convenient to the user and monitor electrocardiosignal in real time, this miniature electro-cardiograph testing procedure is simple, better user experience.

Please in the lump referring to Fig. 3 and Fig. 4, theshell 50 of the miniature electro-cardiograph 100 of the embodiment of the invention is rhombus,electrode 10 is attached to describedshell 50 two relative sides and is used for gathering electrocardiosignal, comprise two ormore electrodes 10, on and offswitch 80 is convexly set inshell 50 surfaces,shell 50 comprises that also the user can hang over the front with the miniature electro-cardiograph 100 of the embodiment of the invention bylanyard 61 for thelanyard hole 60 that connectslanyard 61, the position about preferred left nipple below 5cm.

Should be appreciated that on and offswitch 80 is connected between described power supply and the described test circuit is used for the described on/off of control, and on and offswitch 80 comprises a button that protrudes, and is convenient to the user and presses.

What need know is, power-onswitch 80, the user does not press with hands and tests with theelectrode 10 unlatching starting switches of Body contact, smooth in 5cm place, left nipple below with 10 at the electrode of Body contact, twoelectrodes 10 form electrode pairs, and the ion signal of user's heart rate is converted to corresponding electronics electrocardiosignal, and transfer to miniature electro-cardiograph 100 and measure, twoelectrodes 10 form electrode pair, and the electrocardiosignal quality that order collects is better.

Data-interface 70 is connected with the memorizer 34 of miniature electro-cardiograph 100, the described digital electrocardiosignal according to default form output that is used for transmission log, data-interface 70 comprises: USB interface or RS-232 interface or RS-485 interface, the user can copy by the digital electrocardiosignal that data-interface 70 will obtain or directly this signal input computer be analyzed.Certainly, in other embodiment of the present invention, miniature electro-cardiograph 100 also comprises: be connected with memorizer 34, what be used for transmission log exports the wireless data transmission circuit of described digital electrocardiosignal according to presetting form, the wireless data transmission circuit comprises: WIFI transmission circuit or Bluetooth transmission circuit or ZIGBEE transmission circuit or infrared transmission circuit, in like manner, the user can transfer to computer by the digital electrocardiosignal that described wireless data transmission circuit will obtain, mobile phone, electronic equipments such as PDA store, and perhaps utilize the specialty analysis software in the above-mentioned electronic equipment that the digital electrocardiosignal that obtains is analyzed.

According to user's needs,electrode 10 can be two or more.

Theelectrode 10 that the user presses not with Body contact with hands begins test, smooth in 5cm place, left nipple below with 10 at the electrode of Body contact,electrode 10 will collect electrocardiosignal import describedfilter amplification circuit 30 and carry out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-overcircuit 32 carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit 33, and described control circuit 33 exports digital electrocardiosignal to memorizer 34 according to default form.

Certainly, in other embodiment of the present invention, control circuit 33 also can export digital electrocardiosignal to display device according to default form, and for example LCDs etc. shows, is convenient to check the digital electrocardiosignal that obtains.

The miniature electro-cardiograph of the embodiment of the invention can be measured the also electrocardiosignal of recording user at any time fast and accurately under the situation that the user does not need to take off clothes, be convenient to the user and monitor electrocardiosignal in real time, this miniature electro-cardiograph testing procedure is simple, better user experience.

Seeing also Fig. 5, is the miniature electro-cardiograph user mode of third embodiment of the invention sketch map, and theelectrode 10 of miniature electro-cardiograph 100 flexibly connects with shell, is used for gathering electrocardiosignal, andelectrode 10 can comprise one or more.

The miniature electro-cardiograph using method of third embodiment of the invention comprises:electrode 10 is affixed to 5cm place, left nipple below, one end of cardiac diagnosis lead-line 90 is connected withelectrode 10, the other end is connected with the data-interface of miniature electro-cardiograph 100,electrode 10 will collect electrocardiosignal import describedfilter amplification circuit 30 and carry out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-overcircuit 32 carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit 33, described control circuit 33 is exported digital electrocardiosignal according to default form, cardiac diagnosis lead-line 90 also is used for the digital electrocardiosignal that back output was gathered and handled to miniature electro-cardiograph 100 is transferred to externalelectronic device 200 by external power supply andtransport module 91, externalelectronic device 200 can be analyzed above-mentioned digital electrocardiosignal by built-in software, also can digital electrocardiosignal be transferred to server according to user's needs.

Be to be understood that, the electric weight of the power supply 20 of miniature electro-cardiograph 100 is limited, the limited storage space of memorizer 34, if think long-time, a large amount of to externalelectronic device 200 transmission of digital electrocardiosignaies, just need transmit by external power supply andtransport module 91, external power supply andtransport module 91 comprise external power supply and transport module, wherein, the electric weight of external power supply will be much larger than the electric weight of the power supply 20 of miniature electro-cardiograph 100, can satisfy the power supply needs of long-time transmission data, transport module can be the wireless data transmission circuit, the wireless data transmission circuit specifically comprises: WIFI transmission circuit or Bluetooth transmission circuit or ZIGBEE transmission circuit or infrared transmission circuit, the wireless data transmission circuit is communicated by letter with externalelectronic device 200, the transmission of digital electrocardiosignal.

What need know is, embodiment of the invention externalelectronic device 200 is mobile phone, and certainly, in other embodiment of the present invention, embodiment of the invention externalelectronic device 200 also comprises PDA, computer etc.

The miniature electro-cardiograph of the embodiment of the invention can be measured the also electrocardiosignal of recording user at any time fast and accurately under the situation that the user does not need to take off clothes, be convenient to the user and monitor electrocardiosignal in real time, this miniature electro-cardiograph testing procedure is simple, better user experience.

One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.

Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.

Claims (10)

1. a miniature electro-cardiograph is characterized in that, comprising: shell, the test circuit that is contained in record electrocardiosignal in the described shell, power supply and be used for gathering the electrode of electrocardiosignal, wherein,

Described test circuit comprises: filter amplification circuit, change-over circuit, control circuit, the described electrocardiosignal that collects for the electrode of gathering electrocardiosignal is imported described filter amplification circuit and is carried out filtering, processing and amplifying, electrocardiosignal after obtaining handling, electrocardiosignal after the described processing is imported described change-over circuit carry out analog digital conversion, obtain digital electrocardiosignal, described digital electrocardiosignal is imported described control circuit, and described control circuit is exported described digital electrocardiosignal according to default form.

2. miniature electro-cardiograph as claimed in claim 1 is characterized in that, also comprises: be connected with described control circuit, be used for storage according to the memorizer of the described digital electrocardiosignal of default form output.

3. miniature electro-cardiograph as claimed in claim 2 is characterized in that, also comprises: be connected with described memorizer, what be used for transmission log exports the data-interface of described digital electrocardiosignal according to presetting form.

4. miniature electro-cardiograph as claimed in claim 3 is characterized in that, described data-interface comprises: USB interface or RS-232 interface or RS-485 interface.

5. miniature electro-cardiograph as claimed in claim 2 is characterized in that, also comprises: be connected with described memorizer, what be used for transmission log exports the wireless data transmission circuit of described digital electrocardiosignal according to presetting form.

6. miniature electro-cardiograph as claimed in claim 5 is characterized in that, described wireless data transmission circuit comprises: WIFI transmission circuit or Bluetooth transmission circuit or ZIGBEE transmission circuit or infrared transmission circuit.

7. miniature electro-cardiograph as claimed in claim 1 is characterized in that, described shell also comprises: the lanyard hole that is used for connecting lanyard.

8. miniature electro-cardiograph as claimed in claim 1 is characterized in that, described electrodes is used for gathering electrocardiosignal in two relative sides of described shell, comprises two or more electrodes.

9. miniature electro-cardiograph as claimed in claim 1 is characterized in that, also comprises: described electrode and described shell flexibly connect and are used for gathering electrocardiosignal, comprise one or more electrode.

10. miniature electro-cardiograph as claimed in claim 1 is characterized in that, also comprises: be connected in the starting switch between described control circuit and the described electrode.

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