CN104835398B - Electrocardiogram and vector cardiogram experiment operating panel - Google Patents
Electrocardiogram and vector cardiogram experiment operating panel Download PDFInfo
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- CN104835398B CN104835398B CN201510130013.5A CN201510130013A CN104835398B CN 104835398 B CN104835398 B CN 104835398B CN 201510130013 A CN201510130013 A CN 201510130013A CN 104835398 B CN104835398 B CN 104835398B
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- magnetic
- electrocardiogram
- monocardiogram
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- ball
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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
- G09B23/286—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for scanning or photography techniques, e.g. X-rays, ultrasonics
Abstract
The present invention discloses an electrocardiogram and vector cardiogram experiment operating panel. The electrocardiogram and vector cardiogram experiment operating panel comprises an iron operating panel body, an electrocardiogram operation surface is arranged on the right side of the operating panel body, and the square scales used for measuring the electrocardiogram time and amplitude are arranged on the electrocardiogram operation surface. The magnetic line segments which can be bent flexibly and are used for the simulation operation of the electrocardiogram normal graphs, the electrocardiogram abnormal graphs or the conventional 12-lead electrocardiographs are arranged on the electrocardiogram operation surface, and are formed by connecting a plurality of hollow small magnetic pipes in series via the flexible lines. A vector cardiogram operation surface is arranged on the backside of the operating panel body, and the concentric scales used for recording the electrocardiogram vector loop amplitudes, the magnetic stripes which can be bent flexibly and are used for the QRS vector loop operation and the magnetic line segments used for the P vector loop and T vector loop operation are arranged on the vector cardiogram operation surface. The magnetic strips are formed by connecting a plurality of hollow magnetic spheres and magnetic beads in series by the flexible lines, and the head ends and the tails ends of the magnetic strips are all magnetic spheres.
Description
Technical field
The present invention relates to a kind of electrocardiogram and monocardiogram experimental implementation plate.
Background technology
Electrocardiography is the required course of medico, is the content that medical practitioner must examine, and electrocardiogram section office are each doctors
Indispensable section office of institute, Electrocardioscopy has become routine inspection project.Therefore, the interpretation of electrocardiogram is each doctor of requirement
The basic training of students, monocardiogram is the supplement to electrocardiogram.
Each higher medical education of the whole nation is in terms of electrocardiogram is taught at present, generally existing class hour number it is few, some figures are difficult
To remember, cause student not good to the results of learning of electrocardiogram.In the experimental teaching of electrocardiography, all simply electrocardiograph is carried out
Operation, without the operation for electrocardiogram and monocardiogram graphic change.
The content of the invention
In order to overcome drawbacks described above present in the experimental teaching equipment of existing electrocardiography, the present invention to provide a kind of by the heart
Electrograph and monocardiogram be combined together, electrocardiogram can be repeated and the normal figure of monocardiogram and abnormal graph
The electrocardiogram of experimental teaching demonstration and operation practice and monocardiogram experimental implementation plate.
The technical solution adopted by the present invention is：
Electrocardiogram and monocardiogram experimental implementation plate, it is characterised in that：Operation panel body including irony, described behaviour
Make the front of plate body for electrocardiogram operating surface, be provided with described electrocardiogram operating surface for measuring electrocardiogram time and shaking
The square scale of width；Be provided with described electrocardiogram operating surface can flexibly bend for normal ECG figure, electrocardio
Figure abnormal graph or 12 magnetic line segments of the simulated operation of R-lead ECG；Described magnetic line segment is by some hollow
Magnetic tubule pass through soft lines and concatenate to constitute；
The back side of described operation panel body is monocardiogram operating surface, is set on described monocardiogram operating surface
There is the concentric circular scale for recording vectorcardiographic loop amplitude；Being provided with described monocardiogram operating surface flexibly to bend
For qrs vector ring operation magnetic stripe and for P vector ring, T vector ring operation magnetic line segment；Described magnetic stripe is by some
Hollow magnetic ball and magnetic bead pass through soft lines and concatenate to constitute, and described magnetic stripe head end and end be magnetic ball.
Described magnetic bead is hollow teardrop shaped magnetic bead, and described teardrop shaped magnetic bead represents that the speed of service is fast in ring body,
And described teardrop shaped magnetic bead has major part and microcephaly, described major part represents ring body traffic direction.
Described magnetic ball is hollow Spherical pellets, and circular magnetic ball is changed into when teardrop shaped magnetic bead movement velocity is slow.
Magnetic bead and magnetic ball described in each represent a point i.e. lacrimal point, and it is 2 milliseconds that each lacrimal point represents the time.
The described length of magnetic tubule and the diameter of Spherical pellets is 0.5mm.
The diameter at butt end 0.6mm of described teardrop shaped magnetic bead, top diameter 0.4mm, length is 10mm.
Between described magnetic ball and magnetic ball, the spacing between magnetic ball and magnetic bead and between magnetic bead and magnetic bead is adjustable.
In the present invention, qrs loop is represented with magnetic stripe, P and T ring magnetic line segment forms show.Operation panel utilizes magnetic stripe and magnetic line
, dexterously with monocardiogram be combined together electrocardiogram by the magnetic of section flexible operating on the graduated iron plate of band, can be with
Normal and abnormal electrocardiogram and monocardiogram is shown, and electrocardio experimental teaching demonstration and operation white silk can be repeated
Practise.
In the present invention, can be according to different electrocardial vector graph types, by hollow teardrop shaped magnetic bead and magnetic ball according to difference
Ratio conspire to create five kinds of different experiment magnetic stripe patterns, such as normal vectorcardiographic loop magnetic stripe (can be used for normal electrocardial vector
The operation of the monocardiogram such as figure, left front and left posterior hemiblock, right ventricular hypertrophy, myocardial infarction), left ventricular hypertrophy vector ring
Magnetic stripe, left and right bundle-branch block vector ring magnetic stripe, ventricular preexcitation vector ring magnetic stripe etc..Magnetic stripe can flexibly bend, for normal
And the operation of abnormal electrocardiogram vectogram, monocardiogram represents with the vectorcardiographic loop in three planes.
Beneficial effects of the present invention are embodied in：
1st, the operation of normal and abnormal electrocardiographic pattern is carried out in the electrocardiogram operating surface of operation panel using magnetic line segment；Use spy
Fixed magnetic stripe and magnetic line segment carries out the operation of normal and abnormal electrocardiogram vectogram in the monocardiogram operating surface of operation panel.
2nd, dexterously be combined together for electrocardiogram and monocardiogram by operation panel, and electrocardiogram and electrocardio can be repeated
The normal figure of vectogram and the experimental teaching demonstration of abnormal graph and operation practice；So that electrocardiogram is tested with monocardiogram
The content of courses and method are reformed, and can fill up the blank of electrocardiogram and the operation of monocardiogram graph experiment.
3rd, teardrop shaped magnetic bead represents that the speed of service is fast in ring body, therefore magnetic bead is big with the distance between magnetic bead；Magnetic ball is in ring
Represent that the speed of service is slow in body, therefore magnetic ball is small with the distance between magnetic ball.
Brief description of the drawings
Fig. 1 is the front schematic view of operation panel of the present invention.
Fig. 2 is the schematic rear view of operation panel of the present invention.
Fig. 3 is normal ECG II lead schematic diagrames.
Fig. 4 is AIMI aVF lead schematic diagrames.
Fig. 5 is complete right bundle branch block V1 lead schematic diagrames.
Fig. 6 is normal monocardiogram F faces schematic diagram.
Fig. 7 is extensive Anterior wall myocardial infarction H faces schematic diagram.
Fig. 8 is completeness left bundle branch block H faces schematic diagram.
Fig. 9 is ventricular preexcitation A type H faces schematic diagram.
Figure 10 is left ventricular hypertrophy H faces schematic diagram.
Figure 11 is normal vectorcardiographic loop magnetic stripe schematic diagram.
Figure 12 is left ventricular hypertrophy vectorcardiographic loop magnetic stripe schematic diagram.
Figure 13 is RBBB vectorcardiographic loop magnetic stripe schematic diagram.
Figure 14 is left bundle branch block vectorcardiographic loop magnetic stripe schematic diagram.
Figure 15 is ventricular preexcitation vectorcardiographic loop magnetic stripe schematic diagram.
Figure 16 is electrocardio graphic operation magnetic line section schematic diagram.
Figure 17 is T and P vector ring operation magnetic line segment schematic diagrames.
Specific embodiment
Operation panel is prepared from using 100 × 100 centimetres of irony blank in the present embodiment.
Referring to figs. 1 to Figure 17, electrocardiogram and monocardiogram experimental implementation plate, including irony operation panel body, it is described
Operation panel body front be electrocardiogram operating surface 1, be provided with for measuring during electrocardiogram on described electrocardiogram operating surface
Between and amplitude square scale 11；Be provided with described electrocardiogram operating surface can flexibly bend for normal ECG figure
Shape, electrocardiographic abnormality figure or 12 magnetic line segments of the simulated operation of R-lead ECG；If described magnetic line segment by
Dry hollow magnetic tubule passes through soft lines and concatenates composition；
The back side of described operation panel body is monocardiogram operating surface 2, is set on described monocardiogram operating surface
It is equipped with the concentric circular scale 21 for recording vectorcardiographic loop amplitude；Being provided with described monocardiogram operating surface can be flexible
The magnetic line segment operated for the magnetic stripe of qrs vector ring operation and for P vectors ring, T vector rings of bending；Described magnetic stripe by
Some hollow magnetic balls and magnetic bead pass through soft lines and concatenate to constitute, and described magnetic stripe head end and end be magnetic ball.
In the present embodiment, specific electrocardiogram and the operation of monocardiogram of operation panel are exemplified below：
The operation of A, normal ECG：Select to carry out electrocardiogram in II leads for the magnetic line segment of electrocardio graphic operation each
The operation of ripple, section.
As shown in figure 3, being in round blunt shape in II lead finding P ripples, the time is 0.08s, and P wave-amplitudes are 0.1mV.Phase between PR
0.18s.QRS wave is in R shapes, and the time is 0.08s, and amplitude is 0.9mV.ST sections of nothing is raised, forced down, time 0.08s.T ripples ascending branch compared with
Slow, descending branch is steeper, shows two asymmetric and broad features in bottom, 1/10th of amplitude more than R ripples.U ripples it is upright and
It is small and circle it is blunt, amplitude less than T ripples 1/2nd.
The operation of B, AIMI electrocardiogram：The magnetic line segment for electrocardio graphic operation is selected in aVF leads
Carry out each ripple of electrocardiogram, the operation of section.
As shown in figure 4, being in round blunt shape in aVF lead finding P ripples, the time is 0.08s, and P wave-amplitudes are 0.1mV.Phase between PR
0.14s.QRS wave is in QS shapes, and the time is 0.08s, and amplitude is 0.7mV.ST sections is raised 0.3mV, time 0.18s upwards in the back of a bow.T
Ripple is presented the feature (coronary T wave) of symmetric inversion, and amplitude is 0.45mV.U ripples have no.
The operation of C, complete right bundle branch block electrocardiogram：Select to enter in V1 leads for the magnetic line segment of electrocardio graphic operation
Each ripple of row electrocardiogram, the operation of section.
As shown in figure 5, being in round blunt shape in V1 lead finding P ripples, the time is 0.08s, and P wave-amplitudes are 0.1mV.Phase between PR
0.20s.QRS wave is in rsR ' shapes, and the time is 0.16s, and R ' ripples crest amplitude is 0.6mV.ST sections is forced down 0.1mV in lower diagonal, with
In opposite direction, the time 0.08s of QRS complex terminal conduction delay part.It is broad that T ripples show two asymmetric inversions, bottoms
Feature, amplitude is 0.3mV.U ripples have no.
The operation of D, normal monocardiogram：Selection normal monocardiogram magnetic stripe and the magnetic line segment of T rings operation are in F faces
Carry out the operation of qrs loop and T rings.
As shown in fig. 6, the visible qrs loop main body in F faces is located at lower left, and start vector lower-left, terminal vector bottom right, loopful is in
Along clockwise operation, run time is 92ms (46 point), and initial 10ms (5 points) and eventually end 26ms (13 points) operations are relatively delayed
(lacrimal point comparatively dense), middle part operation is very fast (lacrimal point is sparse), and maximum vector angle is 45 °, and maximum vector amplitude is 1.625mV, ring
In wicker leaf shape.T rings orientation is unanimous on the whole with qrs loop, and ring body is located at lower-left, and maximum T vector angle is located at lower-left, and QRS-T angles are
5°。
The operation of E, extensive Anterior wall myocardial infarction monocardiogram：Selection normal monocardiogram magnetic stripe and T vector ring behaviour
The magnetic line segment of work carries out the operation of qrs loop and T rings in H faces.
As shown in fig. 7, after H faces qrs loop start vector shifts to the right side, then go to left back, ring is in that, along clockwise operation, loopful is located at
After X-axis, -92 ° of maximum vector angle, maximum vector amplitude 1.55mV, ring body run time 92ms (46 points), initial 10ms (5
Individual point) and end 26ms (13 points) runs slightly slow (lacrimal point comparatively dense) eventually, middle part operation is very fast (lacrimal point is sparse).T rings are located at a left side
Before, maximum T vector angle be located at it is left front, QRS-T angles are 168 °.
The operation of F, completeness left bundle branch block monocardiogram：Selection left bundle branch block vector ring magnetic stripe and T vector rings
The magnetic line segment of operation carries out the operation of qrs loop and T rings in H faces.
As shown in figure 8, H faces qrs loop main body is positioned at left back, in double twisted shapes, main ring is in that, along clockwise operation, maximum vector shakes
Width 2.05mV, whole inscription of loop time 156ms (78 points), start vector to it is left front for 10ms (5 points), terminal vector to the right
Preceding is that 14ms (7 points) and qrs loop middle part are intensive to terminal portion lacrimal point, and Hui Xinzhi is located at centrifugal limb left side.Before T rings are located at the right side,
QRS-T angles are -163 °.
The operation of G, ventricular preexcitation A type monocardiograms：Selection ventricular preexcitation vector ring magnetic stripe and the magnetic of T vector ring operations
Property line segment carries out the operation of qrs loop and T rings in H faces.
As shown in figure 9,88 ° of H faces delta vector angle, qrs loop body is shifted to left front in contra solem operation, maximum vector amplitude
1.5mV, ring body run time 124ms (62 points), it is 40ms (20 points) that initial lacrimal point is intensive.After T rings are located at the right side, maximum T
After vectorial angle is located at the right side, QRS-T angles are 175 °
The operation of H, left ventricular hypertrophy monocardiogram：What selection left ventricular hypertrophy vector ring magnetic stripe and T vector rings were operated
Magnetic line segment carries out the operation of qrs loop and T rings in H faces.
As shown in Figure 10, H faces qrs loop is shifted to left back, and ring body is run in contra solem, and maximum vector amplitude 2.5mV is whole
Individual inscription of loop time 96ms (48 points), start vector to it is left front for 18ms (9 points) and terminal vector to the right afterwards be 28ms
(14 points), middle part operation is very fast (lacrimal point is sparse).Before T rings are located at the right side, QRS-T angles are 145 °
Wherein, the composition of magnetic stripe is as follows in above-mentioned electrocardial vector graphic operation：
Normal vectorcardiographic loop magnetic stripe is as shown in figure 11, by 5 magnetic balls of starting, middle 28 magnetic beads and the magnetic ball of end 13
Constitute, therefore this string magnetic stripe has 46 lacrimal points, the expression time is 92ms (0.092s).Normal vectorcardiographic loop magnetic stripe can be used for
The operation of the monocardiograms such as normal monocardiogram, left front and left posterior hemiblock, right ventricular hypertrophy, myocardial infarction.
Left ventricular hypertrophy vectorcardiographic loop magnetic stripe is as shown in figure 12, by 9 magnetic balls of starting, middle 25 magnetic beads and end 14
Individual magnetic ball is constituted, therefore this string magnetic stripe has 48 lacrimal points, and the expression time is 96ms (0.096s).Left ventricular hypertrophy vectorcardiographic loop
Magnetic stripe is used for the operation of left ventricular hypertrophy monocardiogram.
RBBB vectorcardiographic loop magnetic stripe is as shown in figure 13, by 8 magnetic balls of starting, middle 25 magnetic beads and end 28
Individual magnetic ball is constituted, therefore this string magnetic stripe has 61 lacrimal points, and the expression time is 122ms (0.122s).RBBB electrocardial vector
Ring magnetic stripe is used for the operation of complete right bundle branch block monocardiogram.
Left bundle branch block vectorcardiographic loop magnetic stripe is as shown in figure 14, by 5 magnetic balls of starting, middle 15 magnetic beads, 42 successively
Individual magnetic ball, 9 magnetic bead concatenations and the magnetic ball of end 7 are constituted, therefore this string magnetic stripe has 78 lacrimal points, and the expression time is 156ms
(0.156s).Left bundle branch block vectorcardiographic loop magnetic stripe is used for the operation of completeness left bundle branch block monocardiogram.
Ventricular preexcitation vectorcardiographic loop magnetic stripe is as shown in figure 15, by 20 magnetic balls of starting, middle 32 magnetic beads, ends 10
Magnetic ball is constituted, therefore this string magnetic stripe has 62 lacrimal points, and the expression time is 124ms (0.124s).Ventricular preexcitation vectorcardiographic loop magnetic
Bar is used for the operation of ventricular preexcitation monocardiogram.
The composition of magnetic line segment：
120 centimetres of the magnetic length along path of electrocardio graphic operation, can carry out the operation of normal ECG and abnormal electrocardiographic pattern.
25 centimetres of the magnetic length along path of P and T vectorcardiographic loops operation, can carry out normal monocardiogram and abnormal electrocardiogram
The operation of the P and T rings of vectogram.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention is also and in art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (7)
1. electrocardiogram and monocardiogram experimental implementation plate, it is characterised in that：Operation panel body including irony, described operation
The front of plate body is electrocardiogram operating surface, is provided with for measuring electrocardiogram time and amplitude on described electrocardiogram operating surface
Square scale；Be provided with described electrocardiogram operating surface can flexibly bend for normal ECG figure, electrocardiogram
Abnormal graph or 12 magnetic line segments of the simulated operation of R-lead ECG；Described magnetic line segment is by some hollow magnetic
Property tubule pass through soft lines and concatenate to constitute；
The back side of described operation panel body is monocardiogram operating surface, and use is provided with described monocardiogram operating surface
In the concentric circular scale of record vectorcardiographic loop amplitude；The use that can flexibly bend is provided with described monocardiogram operating surface
In the magnetic stripe of qrs vector ring operation and for P vectors ring, the magnetic line segment of T vector ring operations；Described magnetic stripe is by some hollow
Magnetic ball and magnetic bead pass through soft lines and concatenate to constitute, and described magnetic stripe head end and end be magnetic ball.
2. electrocardiogram as claimed in claim 1 and monocardiogram experimental implementation plate, it is characterised in that：Described magnetic bead is sky
The teardrop shaped magnetic bead of the heart, described teardrop shaped magnetic bead represents that the speed of service is fast in ring body, and described teardrop shaped magnetic bead tool
There are major part and microcephaly, described major part represents ring body traffic direction.
3. electrocardiogram as claimed in claim 2 and monocardiogram experimental implementation plate, it is characterised in that：Described magnetic ball is sky
The Spherical pellets of the heart.
4. electrocardiogram as claimed in claim 3 and monocardiogram experimental implementation plate, it is characterised in that：Magnetic described in each
Pearl or magnetic ball represent a point i.e. lacrimal point, and it is 2 milliseconds that each lacrimal point represents the time.
5. electrocardiogram as claimed in claim 4 and monocardiogram experimental implementation plate, it is characterised in that：Described magnetic tubule
Length and the diameter of Spherical pellets be 0.5mm.
6. electrocardiogram as claimed in claim 5 and monocardiogram experimental implementation plate, it is characterised in that：Described teardrop shaped magnetic
The diameter at butt end 0.6mm of pearl, top diameter 0.4mm, length is 10mm.
7. electrocardiogram as claimed in claim 6 and monocardiogram experimental implementation plate, it is characterised in that：Described magnetic ball and magnetic
Spacing between ball, between magnetic ball and magnetic bead and between magnetic bead and magnetic bead is adjustable.
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| CN201510130013.5A CN104835398B (en) | 2015-03-24 | 2015-03-24 | Electrocardiogram and vector cardiogram experiment operating panel |
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| CN201510130013.5A CN104835398B (en) | 2015-03-24 | 2015-03-24 | Electrocardiogram and vector cardiogram experiment operating panel |
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| CN104835398A CN104835398A (en) | 2015-08-12 |
| CN104835398B true CN104835398B (en) | 2017-05-24 |
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| EP3207866A1 (en) * | 2016-02-18 | 2017-08-23 | Biomagnetik Park GmbH | Vector magnetocardiography method and vector magnetocardiographic system |
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