CN205247748U - Indoor retardant teaching model of monocardiogram - Google Patents
Indoor retardant teaching model of monocardiogram Download PDFInfo
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- CN205247748U CN205247748U CN201620048325.1U CN201620048325U CN205247748U CN 205247748 U CN205247748 U CN 205247748U CN 201620048325 U CN201620048325 U CN 201620048325U CN 205247748 U CN205247748 U CN 205247748U
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- fluorescent tube
- heart
- monocardiogram
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- teaching mould
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Abstract
The utility model discloses an indoor retardant teaching model of monocardiogram, including the heart model body, the heart model body has atrium and ventricle, the heart model body still has the conducting system of heart that adopts the simulation of lamp assembly spare, indoor retardant teaching model of monocardiogram still include with the control circuit that lamp assembly spare is connected, control button among the control circuit can control the different parts of lamp assembly spare light or extinguish with the simulation conducting system of heart switch on with retardant state. Through setting up the lamp assembly spare that is used for simulating the conducting system of heart on the heart model body, light or extinguish through the different parts of control lamp assembly spare and can simulate different conductings system of heart and switch on and block the type for can demonstrate the indoor retardant characteristic of different kinds of hearts directly perceivedly in the medical treatment teaching, be convenient for understand the memory, provide the efficiency of medical treatment teaching.
Description
Technical field
The utility model relates to medical educational field, especially a kind of monocardiogram intraventricular block teaching mould.
Background technology
Monocardiogram (Vectorcardiogram; VCG) claim again " plane monocardiogram ", refer in chronological order, willHeart depolarization is connected successively with the track of making a concerted effort of multipole resultant vector of each moment, the vectorcardiographic loop forming. MonocardiogramCan record each moment electrical activity in direction and the size in space, more can reflect that compared with electrocardiogram the electricity of heart changes comprehensively. ElectrocardioVectogram has ventricular hypertrophy, atriomegaly, intraventricular block, pre-excitation syndrome, myocardial infarction, coronary heart disease, pulmonary heart disease etc.Larger diagnostic value, can correctly understand electrocardiogram with the viewpoint of electrocardial vector and theory analysis and the Electrocardiographic waveform of explanationVariation. When cardiac muscle depolarization, be projected in the depolarization situation that just reflects three-dimensional heart in three planes, if the arrow of moment vectorHead all couples together, and is projected in three not on coplanar, forms three difform rings, is called spatial vector loop. Atrium andVentricle all produces electric power in the time of depolarization and multipole, thereby forms respectively corresponding spatial vector loop, and spatial heart vector loop existsThe monocardiogram that is projected as this plane in a certain plane.
At present, in the teaching process of the monocardiogram feature about heart intraventricular block, adopt more electrocardio toThe mode of spirogram collection and explanatory note is carried out explaining illustration, not directly perceived, be not easy to understand memory, give intraventricular block electrocardio toThe teaching of spirogram feature and study have brought very big inconvenience.
Utility model content
The utility model provides a kind of monocardiogram intraventricular block teaching mould, for solving existing indoor conduction resistanceProblem not directly perceived in stagnant monocardiogram morphological feature teaching, to be not easy to understand memory.
In order to address the above problem, the utility model provides a kind of monocardiogram intraventricular block teaching mould, comprises the heartDirty model ontology, described cardiac module body has atrium and ventricle, and described cardiac module body also has the fluorescent tube of employing assemblyThe conducting system of heart of simulation, described monocardiogram intraventricular block teaching mould also comprises the control being connected with described fluorescent tube assemblyCircuit processed, the different piece that the control button in described control circuit can be controlled described fluorescent tube assembly is lighted or is extinguished and simulatesThe conducting of conducting system of heart and retardance state.
The knee joint teaching mode that the utility model embodiment provides also has following technical characterictic:
Further, described fluorescent tube assembly is made up of and has the fluorescent tube of the different conducting system of heart of simulation branch line lampBranch.
Further, described fluorescent tube assembly comprises that right bundle branch fluorescent tube branch, left bundle branch fluorescent tube branch, left anterior fascicle fluorescent tube divideProp up and left posterior fascicle fluorescent tube branch.
Further, the diameter of described line lamp is 0.5mm-2mm.
Further, in described fluorescent tube branch, be also provided with the retardance band for simulating fluorescent tube fascicular block state, described resistanceStagnant band is made up of line lamp, and described retardance band adopts the line lamp with described fluorescent tube branch different colours.
Further, described retardance band comprises the long retardance band that simulation is blocked completely and the short retardance of simulating incomplete blockBand.
Further, described control circuit is also connected with the display unit for showing vectorcardiogram electrocardiogram, instituteState display unit and show the conducting system of heart conducting of simulating with described fluorescent tube assembly according to the triggering signal of described control buttonThe vectorcardiogram electrocardiogram that state is corresponding.
Further, described cardiac module body adopts translucent material, and described fluorescent tube assembly is embedded in described heart mouldIn type body.
The utlity model has following beneficial effect: by be provided for simulating cardiac conduction system on cardiac module bodyThe fluorescent tube assembly of system, by control fluorescent tube assembly different piece light or extinguish can simulate different conducting system of heart conductings andRetardance type, makes in medical educational, to show intuitively dissimilar heart intraventricular block feature, is convenient to understand noteRecall, the efficiency of medical educational is provided.
Brief description of the drawings
Fig. 1 is the structural representation of the monocardiogram intraventricular block teaching mould of the utility model embodiment;
Fig. 2 is the circuit theory diagrams of the monocardiogram intraventricular block teaching mould of the utility model embodiment;
Fig. 3 is that the utility model embodiment monocardiogram intraventricular block teaching mould uses view.
Detailed description of the invention
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments. It should be noted that, do not rushingIn prominent situation, the feature in embodiment and embodiment in the utility model can combine mutually.
In an embodiment of monocardiogram intraventricular block teaching mould of the present utility model as shown in Figure 1 to Figure 3,This monocardiogram intraventricular block teaching mould, comprises cardiac module body 10, and cardiac module body 10 has atrium and ventricle,Cardiac module body 10 also has the conducting system of heart that adopts fluorescent tube assembly 20 to simulate, monocardiogram intraventricular block teaching mouldTool also comprises the control circuit 30 being connected with fluorescent tube assembly 20, and the control button 40 in control circuit 30 can be controlled fluorescent tube assemblyConducting and the retardance state of conducting system of heart lighted or extinguished to simulate to 20 different piece. Embodiment of the present utility model,By be provided for simulating the fluorescent tube assembly of conducting system of heart on cardiac module body, by controlling fluorescent tube assembly difference portionDivide and light or extinguish and can simulate different conducting system of heart conductings and retardance type, making can be intuitively in medical educationalShow dissimilar heart intraventricular block feature, be convenient to understand memory, the efficiency of medical educational is provided.
The knee joint teaching mode that the utility model embodiment provides also has following technical characterictic: fluorescent tube assembly 20 is by lineBar lamp forms and has the fluorescent tube branch of the different conducting system of heart of simulation branch, comprises the right bundle branch lamp of simulation heart right bundle branchThe left bundle branch fluorescent tube branch 22 of pipe branch 21, simulation heart left bundle branch, the left anterior fascicle fluorescent tube branch of simulation heart left anterior fascicle23 and the left posterior fascicle fluorescent tube branch 24 of simulation heart left posterior fascicle, the diameter of above-mentioned line lamp is 0.5mm-2mm, thusMake simulate effect true to nature, be convenient to explanation and memory.
The retardance being also provided with in fluorescent tube branch for simulating fluorescent tube fascicular block state is with 50, and retardance is with 50 by line lamp structureBecome, the line lamp of retardance with 50 employings and fluorescent tube branch different colours, particularly, individual fluorescent tube branch adopts green linesLamp, lighting when green line lamp is to represent branch leading; Retardance band adopts red line lamp, when red retardance lamp is lightedTime its rear side fluorescent tube branch extinguish to represent that branch is blocked; Retardance comprises that with 50 long retardance of simulate retardance be with 51 HesThe short retardance of simulation incomplete block is with 52.
Control circuit 30 is also connected with the display unit 60 for showing vectorcardiogram electrocardiogram, display unit basisThe triggering signal of control button 40 show the corresponding electrocardio of the conducting system of heart conducting state simulated with fluorescent tube assembly 20 toSpirogram and electrocardiogram. Particularly, control button has multiple, the corresponding a kind of conducting system of heart conducting shape of each control buttonState, presses a certain control button, and in the fluorescent tube assembly 20 on cardiac module body 10, appropriate section is lighted, and corresponding fluorescent tube dividesProp up and light, simulate corresponding cardiac conduction conducting state, display unit 50 shows the electrocardial vector of corresponding classification of fracture simultaneouslyFigure, so that understand position and the clogged conditions of this intraventricular block type, the corresponding monocardiogram feature of contrast memory simultaneously,Make teaching more directly perceived, be convenient to understand and memory. In this embodiment, cardiac module body 10 adopts translucent material, lampPipe assembly 20 is embedded in described cardiac module body, when fluorescent tube assembly 20 is all or part of light after, can see through translucentMaterial is seen the fluorescent tube branch after lighting, and the cardiac conduction conducting state that makes thus this teaching mode imitate is more true to nature, straightSee, so that understand and memory.
Understand content of the present utility model for convenient, below monocardiogram and heart intraventricular block are described.
Monocardiogram (vectorcardiogram; VCG) claim again " plane monocardiogram ", refer in chronological order, willHeart depolarization is connected successively with the track of making a concerted effort of multipole resultant vector of each moment, the vectorcardiographic loop forming. MonocardiogramCan record each moment electrical activity in direction and the size in space, more can reflect that compared with electrocardiogram the electricity of heart changes comprehensively. ElectrocardioVectogram has ventricular hypertrophy, atriomegaly, intraventricular block, pre-excitation syndrome, myocardial infarction, coronary heart disease, pulmonary heart disease etc.Larger diagnostic value. Can correctly understand electrocardiogram with the viewpoint of electrocardial vector and theory analysis and the Electrocardiographic waveform of explanationVariation.
When cardiac muscle depolarization, be projected in the depolarization situation that just reflects three-dimensional heart in three planes, if the arrow of moment vectorHead all couples together, and is projected in three not on coplanar, forms three difform rings, is called spatial vector loop. Atrium andVentricle all produces electric power in the time of depolarization and multipole, thereby forms respectively corresponding spatial vector loop. Spatial heart vector loop existsThe monocardiogram that is projected as this plane in a certain plane.
In real work, spatial heart vector loop is upper and lower, left from three planes with the form of plane monocardiogramRecord is removed in right and front and back. While recording top and bottom, conventionally take to watch from the top down, while recording front-back, conventionally take from front to backWatch, watch from left to right as left surface if record left and right face employing, watch from right to left as right flank (RS face). Three planesBe made up of three axles altogether, Y-axis claims X-axis, and upper lower shaft claims Y-axis, and antero posterior axis claims Z axis. Each plane is respectively by two phasesVertical axle forms mutually, and X-axis and Z axis form plane of structure (H face), and Y-axis and Z axis form side, and X-axis and Y-axis form face amount (FFace).
Intraventricular block refers to that occurring in the forward direction that the following indoor conducting system of Xi Shi bundle and ventricular muscles occur passesLead and delay or interrupt, comprise following situation:
1. RBBB: 1. qrs loop time limit >=120 millisecond are completeness (< 120 milliseconds for imperfection). 2. QRSThere is being positioned at intensive, the irregular additional ring of luminous point on or below right front in ring terminal portion. 3. st vector and T ring and QRS end eventuallyThe opposite direction (left back upper or under) of vector. 1st, 2 is Main Diagnosis index, and the 3rd is reference index.
2. left bundle branch block: 1. qrs loop time limit >=120 millisecond are that (120 milliseconds of < can be Wan full ﹚ to completeness. 2. H faceThe first section of qrs loop is positioned at the front vector of left or right and reduces, and afterwards, after very fast port, is along clockwise and moves or contrary suitable 8 words operations, ring bodyLong and narrow, main ring body is positioned at left back. 3. F face qrs loop is contra solem operation, the narrower or distortion of ring body, maximum vector >-30 °. 4.Qrs loop stage casing is to slowly (densities of points of light) of latter end operation. 5. st vector and T ring are reverse with qrs loop maximum vector, are positioned at right frontSide.
3. left anterior hemiblock: 1. the first section of qrs loop is positioned at bottom right. 2. qrs loop is contra solem operation, and main ring body is fan-shaped exhibitionOpen, be positioned at IV quadrant (upper left), be positioned at 2/3 of the upper left area > ORS ring gross area. 3. combine qrs loop half area vector or left and rightResultant vector <-30 ° (left and right resultant vector=qrs loop left maximum vector with maximum vector forms to the right parallel fourThe orientation of the diagonal of limit shape). 4. qrs loop half vector <-15 °.
4. left posterior hemiblock: 1. the first section of qrs loop is positioned at upper left. 2. qrs loop is along clockwise operation, and ring body is deployed in II, IQuadrant (bottom right and lower-left), 90 ° of its left and right resultant vector or half area vector >, or 110 ° of maximum vector >. 3. qrs loop positionIn 20% of the bottom-right area > qrs loop gross area, can there is terminal portion conduction delay in minority. Above-mentioned standard is taking 2,3 as mainWant index, but must differentiate with right ventricular hypertrophy.
. left septal fascicular block: 1. H face qrs loop is contra solem operation, start vector is positioned at left front or right front (but time limit <10 milliseconds) then before port, ring body is long and narrow. 2. 45 ° of H face qrs loop maximum vector angle >. 3. H face qrs loop maximum vector angle >30 °, 45 ° of <, but the front area > qrs loop gross area 2/3. 4. the maximum left-hand power of qrs loop maximum forward power >. Meet above-mentionedTwo of standards are diagnosable.
6. complete right bundle branch block merges left anterior fascicular block: 1. qrs loop time limit >=120 millisecond. 2. HIt is contrary or contrary along 8 word operations that face qrs loop initial portion and centrifugal limb are. Whole end as seen right front, luminous point is intensive, operation is additional slowlyRing. 3. F face qrs loop initial segment is positioned at bottom right, is contra solem operation, and ring body is deployed in upper left and upper right, qrs loop maximum vector＜-30°。
7. complete right bundle branch block merges left posterior fascicular block: 1. qrs loop time limit >=120 millivolt. 2. H faceQRS main ring body can be positioned at left side or right side, but portion's operation is not slow eventually, is all positioned at right front. 3. the first section of F face qrs loop is positioned atIn left or right. Be along clockwise operation, ring body is deployed in lower-left and bottom right I, II quadrant, and qrs loop maximum vector is positioned at 90 °～120 °Between, and be positioned at bottom right the area > qrs loop gross area 50%.
Monocardiogram intraventricular block teaching mould in the utility model embodiment can be simulated cardiac conduction conducting shapeState also shows corresponding vectorcardiogram electrocardiogram simultaneously, visual in image and be convenient to contrast memory, has improved the efficiency of teaching.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit;Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that:Its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein carried out etc.With replacing; And these amendments or replacement do not make the essence of appropriate technical solution depart from the each embodiment technology of the utility modelThe spirit and scope of scheme.
Claims (7)
1. a monocardiogram intraventricular block teaching mould, comprises cardiac module body, and described cardiac module body has the heartRoom and ventricle, is characterized in that, described cardiac module body also has the conducting system of heart that adopts the simulation of fluorescent tube assembly, described inMonocardiogram intraventricular block teaching mould also comprises the control circuit being connected with described fluorescent tube assembly, in described control circuitControl button can be controlled conducting and the resistance that conducting system of heart was lighted or extinguished to simulate to the different piece of described fluorescent tube assemblyStagnant state.
2. monocardiogram intraventricular block teaching mould according to claim 1, is characterized in that, described fluorescent tube assembly byLine lamp forms and has the fluorescent tube branch of the different conducting system of heart of simulation branch.
3. monocardiogram intraventricular block teaching mould according to claim 2, is characterized in that, described fluorescent tube assembly bagDraw together right bundle branch fluorescent tube branch, left bundle branch fluorescent tube branch, left anterior fascicle fluorescent tube branch and left posterior fascicle fluorescent tube branch.
4. monocardiogram intraventricular block teaching mould according to claim 2, is characterized in that, described line lamp straightFootpath is 0.5mm-2mm.
5. monocardiogram intraventricular block teaching mould according to claim 2, is characterized in that, in described fluorescent tube branchAlso be provided with the retardance band for simulating fluorescent tube fascicular block state, described retardance band is made up of line lamp, and described retardance band adoptsLine lamp with described fluorescent tube branch different colours.
6. monocardiogram intraventricular block teaching mould according to claim 2, is characterized in that, described retardance band comprisesSimulation is the long short retardance band that blocks band and simulation incomplete block of retardance completely.
7. monocardiogram intraventricular block teaching mould according to claim 1, is characterized in that, described control circuit alsoBe connected with the display unit for showing vectorcardiogram electrocardiogram, described display unit is according to the triggering of described control buttonSignal shows the vectorcardiogram electrocardiogram corresponding with the conducting system of heart conducting state of described fluorescent tube assembly simulation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620048325.1U CN205247748U (en) | 2016-01-19 | 2016-01-19 | Indoor retardant teaching model of monocardiogram |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620048325.1U CN205247748U (en) | 2016-01-19 | 2016-01-19 | Indoor retardant teaching model of monocardiogram |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377845A (en) * | 2018-12-10 | 2019-02-22 | 赵修茂 | Electrocardiogram teaching appliance |
| CN112837595A (en) * | 2021-02-08 | 2021-05-25 | 中国人民解放军联勤保障部队第九〇〇医院 | Atrioventricular block demonstration model capable of adjusting second degree |
-
2016
- 2016-01-19 CN CN201620048325.1U patent/CN205247748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377845A (en) * | 2018-12-10 | 2019-02-22 | 赵修茂 | Electrocardiogram teaching appliance |
| CN112837595A (en) * | 2021-02-08 | 2021-05-25 | 中国人民解放军联勤保障部队第九〇〇医院 | Atrioventricular block demonstration model capable of adjusting second degree |
| CN112837595B (en) * | 2021-02-08 | 2024-05-03 | 中国人民解放军联勤保障部队第九〇〇医院 | Can adjust room chamber conduction block demonstration model of second grade |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20170119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |