CN109106361A - A kind of monitoring device inducing animal ventricular fibrillation - Google Patents
A kind of monitoring device inducing animal ventricular fibrillation Download PDFInfo
- Publication number
- CN109106361A CN109106361A CN201710486821.4A CN201710486821A CN109106361A CN 109106361 A CN109106361 A CN 109106361A CN 201710486821 A CN201710486821 A CN 201710486821A CN 109106361 A CN109106361 A CN 109106361A
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- China
- Prior art keywords
- power supply
- ventricular fibrillation
- monitoring device
- supply circuit
- transformer
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/42—Evaluating a particular growth phase or type of persons or animals for laboratory research
Abstract
The present invention discloses a kind of monitoring device for inducing animal ventricular fibrillation, including luring the electrode that quivers, processing unit, monitoring device, this lures the electrode acquisition electrocardiosignal that quivers, and successively manages device by circuitry input after analog-digital converter adjustment conversion after time controller, transformer, filter；First power supply circuit and the second power supply circuit, which are all connected with, lures the electrode that quivers, and when the first power supply circuit is powered to each circuit, second is in an off state for circuit；The processing unit includes ventricular fibrillation monitoring modular, display module and third power supply circuit；Data are respectively fed to display module, alarm module after handling signal by the ventricular fibrillation monitoring modular；The second power supply circuit is started to work when the transformer and time controller change parameter；The present invention can arbitrarily adjust electric stimulating time using time controller, and time controller can automatically switch to another group of low-voltage and persistently maintain.So that monitoring animal hearts data well, the success rate of Experimental modeling is improved.
Description
Technical field
The present invention relates to a kind of monitoring devices for inducing animal ventricular fibrillation.
Background technique
For ventricular fibrillation once occurring, the trembling that continuing for ventricular muscle fibers is irregular, uncoordinated stops effective heartbeat immediately
Only, heart loses normal blood-pumping function, causes haemodynamics obstacle rapidly, show as heart failure and/or it is cardiogenic stop
Gram, cause patient to lose consciousness in several seconds, only the ten minutes will be dead.It therefore, is most serious and fatal evil
Property arrhythmia cordis.Although having developed all kinds of ventricular fibrillation monitoring devices, such as existing patient monitor monitors automatically with ventricular fibrillation
And warning function, but in practical applications, it is inconvenient to carry since equipment is larger, so miniaturization, low-power consumption are ventricular fibrillation monitoring dresses
The developing direction set；The most common form of sudden cardiac arrest is ventricular fibrillation, raw for various mechanism after research sudden cardiac arrest and pathology
Reason variation, is completed often through ventricular fibrillation animal model；Main by exchanging electroluminescent method of quivering at present, different animals resistance is each
Not identical, required voltage, electric current, pulsewidth, lasting electric stimulating time are different, in addition, rat has from defibrillation phenomenon, need to design
Programmed electrical stimulation scheme when changing parameters of electrical stimulation, interrupts electro photoluminescence, leads to again electric stimulating time extension and modeling failure.
Summary of the invention
Goal of the invention: the present invention provides a kind of raising modeling success rate is provided, high voltage stimulus can quick and precisely be switched
Low pressure maintain, and all experimental datas can real-time display and generate image export, facilitate researcher to inquire.
Technical solution: a kind of monitoring device inducing animal ventricular fibrillation, including the electrode that quivers, processing unit, monitoring device are lured, institute
Stating monitoring device includes EGC sensor, the first transformer, the second transformer, filter, analog-digital converter, the first power supply electricity
Road, the second power supply circuit, which acquires electrocardiosignal, successively through mould after time controller, transformer, filter
After number converter adjustment conversion, device is managed by circuitry input；First power supply circuit and the second power supply circuit are all connected with pace-making
Electrode, when the first power supply circuit is powered to each circuit, second is in an off state for circuit；The processing unit includes ventricular fibrillation
Monitoring modular, display module and third power supply circuit；Data are respectively fed to show by the ventricular fibrillation monitoring modular after handling signal
Show module, alarm module；The second power supply circuit is started to work when the transformer and time controller change parameter.
Specifically, the analog-digital converter is connected with ventricular fibrillation monitoring modular by insulated cable.
Specifically, the filter is using filter of having chance with, for filtering power frequency component.
Specifically, first power supply circuit is high-tension current circuit and the second power supply circuit is low-tension current circuit.
Specifically, telepathy device side is equipped with electric resistance measuring apparatus, surveys experimental subjects resistance value, convenient for calculating electricity
Voltage threshold needed for stimulation.
Specifically, the transformer is powerstat, and adjustable range, can be with flexible modulation voltage in 0-300V.
Specifically, the time controller is equipped with multiple adjustable turn-knobs, so that electro photoluminescence is adjustable.
Specifically, the alarm module is connect with time controller by wireless signal.
Specifically, the second power supply circuit and lure between the electrode that quivers be equipped with voltage-stablizer.
The utility model has the advantages that the present invention has the advantages that all experimental datas real-time display and can generate image export, it is convenient
Researcher's inquiry, the time controller of setting are equipped with multiple knobs, can flexible setting electro photoluminescence time, be located at telepathy
Device side is equipped with electric resistance measuring apparatus, can test different animals resistance value, to preferably be more convenient to adjust transformer and tune
Save the time of time controller electro photoluminescence；Electric stimulating time can be arbitrarily adjusted using time controller, time controller can be certainly
It is dynamic to be switched to another group of low-voltage and persistently maintain.So that monitoring animal hearts data well, the success of Experimental modeling is improved
Rate.
Detailed description of the invention
Fig. 1 is block schematic illustration of the invention；
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.
As shown in Figure 1, a kind of monitoring device for inducing animal ventricular fibrillation, including the electrode that quivers, processing unit, monitoring device are lured,
The monitoring device includes EGC sensor, the first transformer, the second transformer, filter, analog-digital converter, the first power supply electricity
Road, the second power supply circuit, this lures the electrode acquisition electrocardiosignal that quivers, successively through mould after time controller, transformer, filter
After number converter adjustment conversion, device is managed by circuitry input；First power supply circuit and the second power supply circuit, which are all connected with to lure, to quiver
Electrode, when the first power supply circuit is powered to each circuit, second is in an off state for circuit；The processing unit includes ventricular fibrillation
Monitoring modular, display module and third power supply circuit；Data are respectively fed to show by the ventricular fibrillation monitoring modular after handling signal
Show module, alarm module；The second power supply circuit is started to work when the transformer and time controller change parameter.
Specifically, described that the EGC sensor to quiver in electrode is lured to collect electrocardiosignal, telepathy device side is equipped with resistance
Measuring device, side go out the resistance value of experimental subjects, and different voltage stimulation test objects is given according to different resistance values, is located at
The output of telepathy device is equipped with time controller, and the output of the time controller is equipped with the first transformer, is used for
The voltage of stimulation test object is adjusted, the output of the first transformer is equipped with filter, for filtering power frequency component and miscellaneous
The output of wave, filter sets analog-digital converter, and for the conversion of wave signal and digital signal, the signal by conversion is through electricity
Cable is transmitted to the ventricular fibrillation monitoring device in processing unit, is shown by display module；It is equipped with positioned at the side of time controller steady
Depressor, the voltage-stablizer with connect filter and adjust the first transformer, first transformer and the second transformation according to display data
It is linkage setting between device, the second transformer can automatically adjust consistent with the first transformer when adjusting the first transformer, so that
Second power supply circuit continued power when first power supply circuit disconnects, so that the first power supply circuit and the second power supply circuit are successive
Stimulation test object, during stimulation, corresponding data are finally transferred to display module by EGC sensor, when lasting
When occurring ventricular fibrillation wave when stimulation on display screen, the warning device at processing unit be will call the police, and warning device and time control
Device is wirelessly connected, and is disconnected when alarm module controls the first power supply circuit, and the connection of the second power supply circuit persistently maintains waveform diagram.Dimension
The stimulation state for holding experimental subjects is conducive to record experimental data.
Claims (10)
1. a kind of monitoring device for inducing animal ventricular fibrillation, it is characterised in that: including luring the electrode that quivers, processing unit, monitoring device, institute
Stating monitoring device includes EGC sensor, the first transformer, the second transformer, filter, analog-digital converter, the first power supply electricity
Road, the second power supply circuit, this lures the electrode acquisition electrocardiosignal that quivers, successively through mould after time controller, transformer, filter
After number converter adjustment conversion, device is managed by circuitry input；First power supply circuit and the second power supply circuit are all connected with
The electrode that quivers is lured, when the first power supply circuit is powered, second is in an off state for circuit；The processing unit includes ventricular fibrillation monitoring mould
Block, display module and third power supply circuit；The ventricular fibrillation monitoring modular after handling signal by data be respectively fed to display module,
Alarm module；When the transformer and time controller change parameter, the second power supply circuit is started to work.
2. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the analog-digital converter
It is connected with ventricular fibrillation monitoring modular by insulated cable.
3. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the filter uses
It has chance with filter.
4. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the first power supply electricity
Road is high-tension current circuit, and the second power supply circuit is low-tension current circuit.
5. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the telepathy device
Side is equipped with electric resistance measuring apparatus.
6. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the transformer is can
Transformer is adjusted, adjustable range is in 0-300V.
7. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: the time controller
Equipped with multiple adjustable turn-knobs.
8. it is according to claim 1 it is a kind of induce animal ventricular fibrillation monitoring device, it is characterised in that: the alarm module with
Time controller is connected by wireless signal.
9. it is according to claim 1 it is a kind of induce animal ventricular fibrillation monitoring device, it is characterised in that: the second power supply circuit with
It lures and is equipped with voltage-stablizer between the electrode that quivers.
10. a kind of monitoring device for inducing animal ventricular fibrillation according to claim 1, it is characterised in that: lure and set on the electrode that quivers
There is electric resistance measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486821.4A CN109106361A (en) | 2017-06-23 | 2017-06-23 | A kind of monitoring device inducing animal ventricular fibrillation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486821.4A CN109106361A (en) | 2017-06-23 | 2017-06-23 | A kind of monitoring device inducing animal ventricular fibrillation |
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| Publication Number | Publication Date |
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| CN109106361A true CN109106361A (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710486821.4A Pending CN109106361A (en) | 2017-06-23 | 2017-06-23 | A kind of monitoring device inducing animal ventricular fibrillation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657927A (en) * | 2020-07-20 | 2020-09-15 | 杭州市第一人民医院 | Electric flutter-inducing method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111657927B (en) * | 2020-07-20 | 2023-12-08 | 杭州市第一人民医院 | Electro-shock device |
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Application publication date: 20190101 |