CN106645941A - System for identifying locations of patches of simulation defibrillator - Google Patents
System for identifying locations of patches of simulation defibrillator Download PDFInfo
- Publication number
- CN106645941A CN106645941A CN201710113938.8A CN201710113938A CN106645941A CN 106645941 A CN106645941 A CN 106645941A CN 201710113938 A CN201710113938 A CN 201710113938A CN 106645941 A CN106645941 A CN 106645941A
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- induction coil
- defibrillator
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- paster
- sheet metal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/288—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for artificial respiration or heart massage
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- Health & Medical Sciences (AREA)
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- Medical Informatics (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Algebra (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
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- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a system for identifying the locations of patches of a simulation defibrillator. The system comprises a first metal sheet, a second metal sheet, a main patch, a first induction coil, an auxiliary patch, a second induction coil and the simulation defibrillator. The first metal sheet and the second metal sheet are arranged under the skins of defibrillation locations of simulation human chests; the first induction coil is arranged in the main patch; the second induction coil is arranged in the auxiliary patch; the first induction coil and the second induction coil are parallelly connected onto the simulation defibrillator; the simulation defibrillator comprises an LC oscillator and a microprocessor, and an oscillating circuit comprises the LC oscillator, the first induction coil and the second induction coil; the microprocessor is connected with the LC oscillator and is used for measuring the oscillation frequencies of the oscillating circuit and judging the locations of the patches. The system has the advantages that whether the patches are adhered or not can be identified by the system, and whether the patches are reversely adhered at the locations or not also can be identified by the system; only a single patch signal wire needs to be connected into the defibrillator for each of the main patch and the auxiliary match on the basis of the induction coils, the thicknesses of the patches are not obviously increased, and accordingly teaching effects of the complete simulation standard medical defibrillator can be realized.
Description
Technical field
The present invention relates to medical instruments field, and in particular to one kind simulation defibrillator patch location identifying system.
Background technology
During simulation defibrillator application, teaching and examining, need to often judge whether student is attached to simulation paster
The correct position of people's chest.It is required to recognize whether major and minor paster sticks, and whether position pastes instead.Paste in true operation
Piece patch can instead cause rescue time to be delayed, and so as to cause the possibility of patient death, need to operator's as training instrument
Faulty operation has judged and has pointed out to correct.
But simulation people is totally independent of due to simulating defibrillator, communication is not set up between the two, so leading to not sentence
Whether the position of disconnected paster is correct, does not reach teaching purpose.Whether conventional technology of identification can realize whether paster sticks, paste
Anti- differentiation, but it is that common technology can (smartcard identification system be needed beyond pad signal line radical to solve the cost of these problems
Will at least 4 lines) with by paster thickness (Hall element identifying system can increase paster thickness and can only judge whether to stick,
Cannot discriminate whether to paste anti-) restriction, and need to connect in function and in appearance as the simulation defibrillator of medical science training
2 pad signal lines of the medical defibrillator of nearly standard and the requirement of paster thickness.
The content of the invention
It is an object of the invention to provide a kind of simulate defibrillator patch location identifying system, the system can both realize simulation
The identification of defibrillator patch location, it is also possible to meet 2 pad signal lines and the requirement of paster thickness of the medical defibrillator of standard.
To reach above-mentioned purpose, the invention provides a kind of simulate defibrillator patch location identifying system, the system is included：
It is arranged on subcutaneous first sheet metal in simulation people's chest defibrillation position and the second sheet metal；
Main paster；
The first induction coil being arranged in main paster；
Secondary paster；
The second induction coil being arranged in secondary paster, and,
Simulation defibrillator；
First induction coil and the second induction coil are connected in parallel on simulation defibrillator；
The simulation defibrillator is included：
LC oscillators, itself and the first induction coil and the second induction coil constitute oscillating circuit；
The microprocessor being connected with LC oscillators, it is used to measuring the frequency of oscillation of oscillating circuit and judges the position of paster
Put.
Above-mentioned simulation defibrillator patch location identifying system, wherein, the microprocessor is included:
The signal processing module being connected with LC oscillators, it is used to be acquired the oscillator signal that oscillating circuit is produced,
Through amplifying, filtering and shaping, square-wave signal is exported；
The frequency measuring block being connected with signal processing module, it is used for the frequency of oscillation of signal after calculating is processed, and,
The logic judgment module being connected with frequency measuring block, it is used to judge the position of paster according to frequency of oscillation.
Above-mentioned simulation defibrillator patch location identifying system, wherein, the microprocessor is also included and logic judgment mould
The voice alarm module of block connection, it is used for the alert when patch location mistake is judged.
Above-mentioned simulation defibrillator patch location identifying system, wherein, the microprocessor is single-chip microcomputer.
Above-mentioned simulation defibrillator patch location identifying system, wherein, the area of first sheet metal is the second metal
1.8-3 times of the area of piece, the inductance value of the first induction coil is 3-5.5 times of the inductance value of the second induction coil.
Above-mentioned simulation defibrillator patch location identifying system, wherein, the area of first sheet metal is 65-75cm2,
The area of the second sheet metal is 25-35cm2。
Upper described simulation defibrillator patch location identifying system, wherein, the inductance value of first induction coil is
0.18-0.22 μ H, the inductance value of the second induction coil is 0.04-0.06 μ H.
The present invention has compared with prior art advantages below：
(1) present invention can both realize the identification whether sticked to paster, it is also possible to realize that patch location pastes anti-identification.
(2) present invention only needs 1 pad signal line to access defibrillator based on the major and minor paster of induction coil, and and
It is not apparent from increasing the thickness of paster, realizes the teaching efficiency of the medical defibrillator of complete mock standard.
Description of the drawings
Fig. 1 is the structural representation of the simulation defibrillator patch location identifying system of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the invention will be further described, and these embodiments are merely to illustrate
The present invention, is not limiting the scope of the invention.
As shown in figure 1, the structural representation of the simulation defibrillator patch location identifying system for the present invention.The system bag
Contain：First sheet metal S1 and the second sheet metal S2；First induction coil L1 and the second induction coil L2, and, simulate defibrillator 1.
The simulation defibrillator 1 includes LC oscillators 11 and the microprocessor 12 being connected with LC oscillators 11.The microprocessor
Device 12 includes the signal processing module 121 being connected with LC oscillators 11；The frequency measuring block being connected with signal processing module 121
122；The logic judgment module 123 being connected with frequency measuring block 122, and, the audio alert being connected with logic judgment module 123
Module 124.Wherein, LC oscillators 11 select use MC168 type oscillators, signal processing module 121, frequency measuring block 122,
Logic judgment module 123 and voice alarm module 124 are always integrated in STM32F103VCT6 type single-chip microcomputers.
First sheet metal S1, the second sheet metal S2 are individually positioned in the subcutaneous of simulation people's chest defibrillation position, and the first gold medal
Much larger than the second sheet metal S2, (area of the first sheet metal S1 is the 1.8-3 of the area of the second sheet metal S2 to category piece S1 surface areas
Times)；First induction coil L1 and the second induction coil L2 are separately positioned in major and minor paster, and the electricity of the first induction coil L1
Much larger than the second induction coil L2, (inductance value of the first induction coil L1 is the 3- of the inductance value of the second induction coil L2 to sensibility reciprocal
5.5 times), both are respectively used alone the LC oscillators 11 that 1 signal line parallel is connected on simulation defibrillator 1, form LC vibration electricity
Road.Inductance L after parallel connection is tried to achieve by equation below：
LC oscillating circuits provide driving energy, and alternating magnetic field is produced in induction coil.When induction coil is not placed on gold
Frequency of oscillation f computing formula during category piece is as follows：
Wherein C is the capacitance of the capacitor of LC oscillators 11.When electric capacity C is fixed, induction coil is not placed on metal
Frequency of oscillation during piece is just only dependent upon the change of L.
When induction coil is placed on sheet metal, due to galvanomagnetic-effect, vortex can be produced in sheet metal.Due to existing
Energy is changed, and LC frequencies of oscillation will change, or even stop oscillation.Select the suitable parameter (area of the first sheet metal S1：
65-75cm2；The area of the second sheet metal S2：25-35cm2；The inductance value of the first induction coil L1：0.18-0.22μH；Second sense
Answer the inductance value of coil L2：0.04-0.06 μ H) so that the first induction coil L1 is placed on the first sheet metal S1, the second sensing
Coil L2 is placed on the second sheet metal S2, and oscillating circuit still being capable of normal work.Meanwhile, induction coil L is placed on difference
On the sheet metal of area, its L value can produce different changes, so as to produce different frequency of oscillation outputs.
The signal processing module 121 of microprocessor 12 is first acquired the oscillator signal that oscillating circuit is produced, and passes through
Amplify (increase signal voltage amplitude), filter (removal interference signal) and the shaping (sine wave signal that LC oscillating circuits are produced
It is transformed into square wave), square-wave signal is exported, it is easy to microprocessor 12 to calculate frequency of oscillation；Frequency measuring block 122 is further calculated
The frequency of oscillation of signal after measurement processing；Logic judgment module 123 judges the position of paster finally according to measured frequency of oscillation
Put and whether stick and whether paste anti-.When patch location mistake is judged, the alert of voice alarm module 124.
According to the different use states of paster, there are seven kinds of combined situations, as shown in table 1.
The paster use state of table 1 is combined
The use state of sequence number 7 is correct operation in table 1, and the use state of sequence number 1-6 is the operation of mistake.Due to
Inductance value of the inductance value of one induction coil L1 much larger than the second induction coil L2, the surface area of the first sheet metal S1 is much larger than the
The area of two sheet metal S2, the difference in table 1 between adjacent two kinds of frequencies is easy to pick out by microprocessor 12.Pass through again
The logic judgment of microprocessor 12, to the use state of sequence number 1-6 audio alert is carried out, and completes paster identification work.
In sum, simulation defibrillator patch location identifying system provided by the present invention utilizes galvanomagnetic-effect, according to patch
The difference of produced frequency of oscillation, realizes the location recognition of paster under piece difference use state, helps operator quickly to grasp
The proper use of method of defibrillator.Meanwhile, the present invention only using two holding wires and the paster thickness for being provided with induction coil all
It is consistent with the actual medical defibrillator for being used, realizes the true simulation of teaching process and actual mechanical process.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Various modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. it is a kind of to simulate defibrillator patch location identifying system, it is characterised in that the system is included：
It is arranged on subcutaneous first sheet metal in simulation people's chest defibrillation position and the second sheet metal；
Main paster；
The first induction coil being arranged in main paster；
Secondary paster；
The second induction coil being arranged in secondary paster, and,
Simulation defibrillator；
First induction coil and the second induction coil are connected in parallel on simulation defibrillator；
The simulation defibrillator is included：
LC oscillators, itself and the first induction coil and the second induction coil constitute oscillating circuit；
The microprocessor being connected with LC oscillators, it is used to measuring the frequency of oscillation of oscillating circuit and judges the position of paster.
2. it is as claimed in claim 1 to simulate defibrillator patch location identifying system, it is characterised in that the microprocessor bag
Contain:
The signal processing module being connected with LC oscillators, it is used to be acquired the oscillator signal that oscillating circuit is produced, passes through
Amplify, filter and shaping, export square-wave signal；
The frequency measuring block being connected with signal processing module, it is used for the frequency of oscillation of signal after calculating is processed, and,
The logic judgment module being connected with frequency measuring block, it is used to judge the position of paster according to frequency of oscillation.
3. it is as claimed in claim 1 to simulate defibrillator patch location identifying system, it is characterised in that the microprocessor is also wrapped
Containing the voice alarm module being connected with logic judgment module, it is used for the alert when patch location mistake is judged.
4. it is as claimed in claim 1 to simulate defibrillator patch location identifying system, it is characterised in that the microprocessor is single
Piece machine.
5. it is as claimed in claim 1 to simulate defibrillator patch location identifying system, it is characterised in that first sheet metal
Area is 1.8-3 times of the area of the second sheet metal, and the inductance value of the first induction coil is the inductance value of the second induction coil
3-5.5 times.
6. it is as claimed in claim 5 to simulate defibrillator patch location identifying system, it is characterised in that first sheet metal
Area is 65-75cm2, the area of the second sheet metal is 25-35cm2。
7. it is as claimed in claim 5 to simulate defibrillator patch location identifying system, it is characterised in that first induction coil
Inductance value be 0.18-0.22 μ H, the inductance value of the second induction coil is 0.04-0.06 μ H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113938.8A CN106645941A (en) | 2017-02-28 | 2017-02-28 | System for identifying locations of patches of simulation defibrillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113938.8A CN106645941A (en) | 2017-02-28 | 2017-02-28 | System for identifying locations of patches of simulation defibrillator |
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| Publication Number | Publication Date |
|---|---|
| CN106645941A true CN106645941A (en) | 2017-05-10 |
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ID=58848344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113938.8A Pending CN106645941A (en) | 2017-02-28 | 2017-02-28 | System for identifying locations of patches of simulation defibrillator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257476A (en) * | 2018-04-08 | 2018-07-06 | 赵志强 | A kind of heart-lung resuscitation training model that can detect defibrillation electrode sheet placement location |
| CN111192495A (en) * | 2020-01-07 | 2020-05-22 | 苏州尚领医疗科技有限公司 | Anthropomorphic dummy AED training system |
Citations (7)
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|---|---|---|---|---|
| US6190177B1 (en) * | 1998-09-15 | 2001-02-20 | Laerdal Medical As | System for detection of the position of electrodes of a defibrillator on a training manikin |
| CN201237577Y (en) * | 2008-03-21 | 2009-05-13 | 中国科学技术大学 | LC oscillation form industrial metal detector using period detection |
| CN102114307A (en) * | 2009-12-31 | 2011-07-06 | 深圳迈瑞生物医疗电子股份有限公司 | Defibrillation electrode identification method and defibrillation system |
| CN104548351A (en) * | 2015-01-09 | 2015-04-29 | 久心医疗科技（苏州）有限公司 | Electrode plate recognition system for automated external defibrillator |
| JP2015148574A (en) * | 2014-02-10 | 2015-08-20 | 弘美 西村 | Metallic material discrimination device |
| CN105866675A (en) * | 2016-06-06 | 2016-08-17 | 佛山市顺德区美的电热电器制造有限公司 | Device and method for detecting switch state |
| US20160247417A1 (en) * | 2016-03-30 | 2016-08-25 | Cae Healthcare Canada Inc | Apparatus for adapting a defibrillator for training |
-
2017
- 2017-02-28 CN CN201710113938.8A patent/CN106645941A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190177B1 (en) * | 1998-09-15 | 2001-02-20 | Laerdal Medical As | System for detection of the position of electrodes of a defibrillator on a training manikin |
| CN201237577Y (en) * | 2008-03-21 | 2009-05-13 | 中国科学技术大学 | LC oscillation form industrial metal detector using period detection |
| CN102114307A (en) * | 2009-12-31 | 2011-07-06 | 深圳迈瑞生物医疗电子股份有限公司 | Defibrillation electrode identification method and defibrillation system |
| JP2015148574A (en) * | 2014-02-10 | 2015-08-20 | 弘美 西村 | Metallic material discrimination device |
| CN104548351A (en) * | 2015-01-09 | 2015-04-29 | 久心医疗科技（苏州）有限公司 | Electrode plate recognition system for automated external defibrillator |
| US20160247417A1 (en) * | 2016-03-30 | 2016-08-25 | Cae Healthcare Canada Inc | Apparatus for adapting a defibrillator for training |
| CN105866675A (en) * | 2016-06-06 | 2016-08-17 | 佛山市顺德区美的电热电器制造有限公司 | Device and method for detecting switch state |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257476A (en) * | 2018-04-08 | 2018-07-06 | 赵志强 | A kind of heart-lung resuscitation training model that can detect defibrillation electrode sheet placement location |
| CN111192495A (en) * | 2020-01-07 | 2020-05-22 | 苏州尚领医疗科技有限公司 | Anthropomorphic dummy AED training system |
| CN111192495B (en) * | 2020-01-07 | 2022-04-05 | 苏州尚领医疗科技有限公司 | Anthropomorphic dummy AED training system |
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Application publication date: 20170510 |