CN215265254U

CN215265254U - Simple teaching aid for electrocardiogram teaching

Info

Publication number: CN215265254U
Application number: CN202121261948.4U
Authority: CN
Inventors: 李芳�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a teaching aid technical field specifically is a simple and easy teaching aid of heart electrograph teaching, the on-line screen storage device comprises a base, base upper end fixed surface installs metal crate, the mounting groove is seted up on the metal crate surface, the equal symmetry in mounting groove both sides lateral wall surface is equipped with the joint subassembly, the inside card of mounting groove is equipped with the stereoplasm cystosepiment, the surperficial bilateral symmetry of stereoplasm cystosepiment is equipped with and suppresses the subassembly, the surface of stereoplasm cystosepiment has set colored iron wire, and colored iron wire and suppress subassembly structure cooperation, the below that the surface of stereoplasm cystosepiment is located colored iron wire all corresponds and is equipped with the label. The utility model discloses in through the mobilizable self-control teaching aid in kind, abstract professional term and digit become visualization concretization in making the heart electrograph, increase certain interest in boring, merge into the interactive teaching means who sees "thing" recognition "picture of teachers and students in good time in the classroom, promote the effect and the quality of heart electrograph teaching.

Description

Simple teaching aid for electrocardiogram teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a simple and easy teaching aid of heart electrograph teaching.

Background

The electrocardiogram is a technology for recording the electrical activity change pattern generated by each cardiac cycle of the heart from the body surface by using an electrocardiograph, and the electrocardiographic examination is a preferred method for examining important cornerstones and common cardiovascular diseases of modern diagnosis and treatment technology, and the clinical significance of the electrocardiographic examination is very important, so that electrocardiographic evaluation is one of the key contents in the health evaluation teaching.

However, the theory of the electrocardiogram is abstract and boring, difficult to understand and remember, so that the theory of the electrocardiogram becomes a difficult point for students in middle-position medical schools over the years, and with the frequent occurrence of the problem quantity of the electrocardiogram graph judgment, identification and calculation in the nurse practice qualification examination machine in recent years, the content of the electrocardiogram is also an urgent teaching problem to be solved in health assessment of the middle-position health and medical nursing teaching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy teaching aid of heart electrograph teaching to the heart electrograph theoretical knowledge that provides in solving above-mentioned background is comparatively abstract and boring, is difficult to understand, difficult memory, so become the difficult point problem of well-working school student's study throughout the year.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy teaching aid of heart electrograph teaching, the on-line screen storage device comprises a base, base upper end fixed surface installs metal crate, the mounting groove is seted up on the metal crate surface, the equal symmetry in mounting groove both sides lateral wall surface is equipped with the joint subassembly, the inside card of mounting groove is equipped with the stereoplasm cystosepiment, the surperficial bilateral symmetry of stereoplasm cystosepiment is equipped with the suppress subassembly, the surface of stereoplasm cystosepiment has set colored iron wire, and colored iron wire and suppress subassembly structure cooperation, the below that the surface of stereoplasm cystosepiment is located colored iron wire all corresponds and is equipped with the label.

Preferably, the clamping holes are symmetrically formed in the surfaces of the two sides of the hard foam board, small square lattice paper is pasted on the surface of the hard foam board, and the surface of the small square lattice paper is marked with middle squares.

Preferably, the joint subassembly includes side opening, spring A, inserts the post, the hole of stepping down and dials the piece, the side opening is seted up to the equal symmetry in mounting groove both sides lateral wall surface, the equal fixed mounting spring A in side opening lateral wall surface, the inside equal slidable mounting of side opening inserts the post, and inserts the post tip and all correspond fixed connection with spring A tip, the hole of stepping down is all seted up with the side opening department of correspondence in metal crate's surface, the hole of stepping down all corresponds with the side opening and communicates with each other, the piece is dialled to the equal fixed mounting in post surface, and dials the piece and all stretches out from the hole port part of stepping down.

Preferably, the suppress subassembly includes limit hole, spring B, sliding block and fixed plate, the limit hole is seted up to the equal symmetry in surperficial both sides of stereoplasm cystosepiment, the equal fixed mounting spring B in limit hole lateral wall surface, the limit downthehole portion is close to the equal slidable mounting sliding block of limit hole port department, and the sliding block all corresponds fixed connection with the spring B tip, the tip of sliding block all is equipped with the fixed plate, and fixed plate side surface and the equal fixed connection of sliding block tip.

Preferably, the ends are fixedly mounted at the two ends of the colored iron wire and are in contact extrusion fit with the inner side surface of the fixing plate.

Preferably, be equipped with the double faced adhesive tape between the lower extreme of label and the little square lattice paper, and the lower extreme of label bonds in little square lattice paper surface through the double faced adhesive tape, the upper end of label has set the magnet strip, and the upper end of label passes through the magnet strip and adsorbs on little square lattice paper surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in according to the heart electrograph content on the textbook, and according to the P ripples, the QRS ripples, the T ripples, the normal value proportion of P-R interval and ST section, with the help of the pincers with colored iron wire according to little square paper simulation electrocardiogram drawing, it is a cardiac cycle "series wave form" to bend into, through the mobilizable self-control teaching aid in kind, abstract professional term and digit become visualization concretization in making the heart electrograph, increase certain interest in the dryness, incorporate the teaching means of seeing "thing" recognition "picture" of teacher-student's interaction in good time in the classroom, promote the effect and the quality of heart electrograph teaching.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the clamping assembly of the present invention;

FIG. 3 is a schematic diagram of the surface structure of the rigid foam board of the present invention;

fig. 4 is the structure diagram of the suppressing component of the present invention.

In the figure: 1. a base; 101. a metal frame; 102. mounting grooves; 2. a rigid foam board; 201. a clamping hole; 202. small square lattice paper; 203. a middle square grid; 3. a clamping assembly; 301. A side hole; 302. a spring A; 303. inserting a column; 304. a hole of abdication; 305. a shifting block; 4. A spring assembly; 401. a side hole; 402. a spring B; 403. a slider; 404. a fixing plate; 5. colored iron wires; 501. a tip; 6. a label; 601. double-sided adhesive tape; 602. and a magnet strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a simple teaching aid for electrocardiogram teaching comprises a base 1, wherein a metal frame 101 is fixedly arranged on the surface of the upper end of the base 1, a mounting groove 102 is formed in the surface of the metal frame 101, clamping components 3 are symmetrically arranged on the side wall surfaces of two sides of the mounting groove 102, a hard foam plate 2 is clamped in the mounting groove 102, elastic components 4 are symmetrically arranged on two sides of the surface of the hard foam plate 2, a colored iron wire 5 is arranged on the surface of the hard foam plate 2, the colored iron wire 5 is structurally matched with the elastic components 4, and labels 6 are correspondingly arranged below the colored iron wire 5 on the surface of the hard foam plate 2;

furthermore, clamping holes 201 are symmetrically formed in the two side surfaces of the hard foam board 2, small square lattice paper 202 is pasted on the surface of the hard foam board 2, middle lattices 203 are marked on the surface of the small square lattice paper 202, the clamping holes 201 facilitate the whole hard foam board 2 to be fixedly clamped inside the mounting groove 102, and the middle lattices 203 are used for distinguishing small lattice lines on the surface of the small square lattice paper 202;

further, joint subassembly 3 includes side opening 301, spring A302, post 303, abdication hole 304 and dials piece 305, side opening 301 is seted up to the equal symmetry in mounting groove 102 both sides lateral wall surface, the equal fixed mounting spring A302 in side opening 301 lateral wall surface, the inside equal slidable mounting post 303 of side opening 301, and post 303 tip and spring A302 tip all correspond fixed connection, abdication hole 304 is all seted up with side opening 301 correspondence to the surface of metal framework 101, abdication hole 304 and side opening 301 all correspond and communicate with each other, the equal fixed mounting of post 303 surface dials piece 305, and dials piece 305 and all stretches out from abdication hole 304 port portion, dials piece 305 to outside pulling simultaneously, dials piece 305 and will drive post 303 and overcome spring A302 elasticity and slide to the inside of side opening 301, dials piece 305 tip and will indent 301 inside, puts into mounting groove 102 with stereoplasm cystosepiment 2 whole afterwards, the clamping hole 201 and the port of the side hole 301 are positioned and aligned, then the toggle block 305 is loosened, under the action of the elastic force of the spring A302, the plug column 303 is driven to slide and reset, the plug column 303 slides out of the side hole 301, the end part of the plug column 303 is inserted into the clamping hole 201, and the hard foam plate 2 can be well clamped in the mounting groove 102, so that teaching and displaying of students are facilitated;

further, the elastic pressing component 4 comprises side holes 401, springs B402, sliding blocks 403 and fixing plates 404, the side holes 401 are symmetrically formed in two sides of the surface of the hard foam board 2, the springs B402 are fixedly mounted on the side wall surfaces of the side holes 401, the sliding blocks 403 are slidably mounted inside the side holes 401 close to the side holes 401, the ends of the sliding blocks 403 and the ends of the springs B402 are correspondingly and fixedly connected, the fixing plates 404 are arranged at the ends of the sliding blocks 403, the side surfaces of the fixing plates 404 are fixedly connected with the ends of the sliding blocks 403, the fixing plates 404 are pulled outwards, the fixing plates 404 drive the sliding blocks 403 to move outwards against the elastic force of the springs B402, the ends 501 are respectively placed between the fixing plates 404 and the surface of the hard foam board 2, the wavy sections of the colored iron wires 5 are aligned with the wavy sections on the white paper, then the fixing plates 404 are loosened, and the fixing plates 404 are driven to reset under the elastic action of the springs B402, the opposite end 501 is extruded and clamped and fixed, and then the color iron wire 5 is fixed on the surface of the small square paper 202;

furthermore, the two ends of the colored iron wire 5 are fixedly provided with the end heads 501, and the end heads 501 are in contact extrusion fit with the inner side surfaces of the fixing plates 404, so that the end heads 501 facilitate the alignment and the fixed installation of the colored iron wire 5;

further, a double-sided adhesive tape 601 is arranged between the lower end of the label 6 and the small square paper 202, the lower end of the label 6 is adhered to the surface of the small square paper 202 through the double-sided adhesive tape 601, a magnet strip 602 is arranged at the upper end of the label 6, and the upper end of the label 6 is adsorbed on the surface of the small square paper 202 through the magnet strip 602; can turn over label 6 upwards to inhale the effect with the magnetism of magnet strip 602 and metal frame 101 and adsorb label 6 back upper end on 2 surfaces of rigid foam board, be convenient for when detecting in the hall.

The working principle is as follows: the inner wall of the metal frame 101 is symmetrically provided with clamping components 3, and two sides of the outer surface of the hard foam board 2 are symmetrically provided with elastic components 4, when the teaching aid is manufactured, firstly, the two side surfaces of the hard foam board 2 are symmetrically provided with clamping holes 201, then, small square paper 202 is cut to be communicated with the hard foam board 2 in size, a ruler and a pencil are utilized to draw a plurality of small grids for simulating an electrocardiogram paper, the small grids are placed for standby, according to the electrocardiogram content on the teaching material and the normal value proportion of P wave, QRS wave, T wave, P-R interval and ST segment, colored iron wires 5 are bent to simulate the electrocardiogram paper according to the small square paper 202 by means of an iron clamp to form a series of waveforms of a cardiac cycle, the two ends of the colored iron wires 5 are fixedly provided with end heads 501, then, every five small grids in the horizontal and vertical direction on the surface of the small square paper 202 are used as sizes, red pen points are used to mark a middle grid 203, the small square lattice paper 202 is pasted on the surface of the hard foam board 2, then the fixing board 404 is pulled outwards, the fixing board 404 drives the sliding block 403 to move outwards against the elastic force of the spring B402, the end heads 501 are respectively placed between the fixing board 404 and the surface of the hard foam board 2, the wave-folded sections of the colored iron wires 5 are aligned with the wave-folded sections on the white paper, then the fixing board 404 is loosened, the fixing board 404 is driven to reset under the elastic action of the spring B402, the end heads 501 are squeezed and clamped and fixed, further the colored iron wires 5 are fixed on the surface of the small square lattice paper 202, each wave, section, interval name, meaning and normal value of a cardiac cycle are respectively written on the front side of each label 6, the lower end of the label 6 is pasted below the corresponding section of the colored iron wires 5 through the double-faced adhesive tape 601, the students can conveniently learn lively, and the label 6 can be turned upwards, and adsorb the upper end of the back of label 6 on the surface of rigid foam board 2 with the magnetic attraction of magnet strip 602 and metal frame 101, be convenient for when detecting in the hall, later on outside stimulate simultaneously and stir piece 305, stir piece 305 will drive insert post 303 and overcome spring A302 elasticity and slide to the side opening 301 is inside, stir piece 305 tip will be retracted inside side opening 301, later on, rigid foam board 2 is whole to be put into mounting groove 102 is inside, and card hole 201 will be fixed a position with side opening 301 port and align, it is then not hard to move and stir piece 305, under the spring action of spring A302, will drive insert post 303 and slide and reset, and insert post 303 will follow the inside slip of side opening 301 and stretch out, insert inside post 303 tip will insert inside card hole 201, can be with the fine card of rigid foam board 2 and hold inside mounting groove 102, thereby the convenience is presented to the student of imparting knowledge to students.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a simple and easy teaching aid of heart electrograph teaching, includes base (1), its characterized in that: base (1) upper end fixed surface installs metal crate (101), mounting groove (102) are seted up on metal crate (101) surface, the equal symmetry of mounting groove (102) both sides lateral wall surface is equipped with joint subassembly (3), the inside card of mounting groove (102) is equipped with rigid foam board (2), the surperficial bilateral symmetry of rigid foam board (2) is equipped with and suppresses subassembly (4), the surface of rigid foam board (2) has set colored iron wire (5), and colored iron wire (5) and suppress subassembly (4) structure cooperation, the below that the surface of rigid foam board (2) is located colored iron wire (5) all corresponds and is equipped with label (6).

2. The simple teaching aid for electrocardiogram teaching as claimed in claim 1, wherein: the surface of each of two sides of the rigid foam board (2) is symmetrically provided with clamping holes (201), small square lattice paper (202) is attached to the surface of the rigid foam board (2), and the surface of the small square lattice paper (202) is marked with middle lattices (203).

3. The simple teaching aid for electrocardiogram teaching as claimed in claim 1, wherein: joint subassembly (3) include side opening (301), spring A (302), insert post (303), step down hole (304) and dial piece (305), side opening (301) is seted up to mounting groove (102) both sides lateral wall surface equal symmetry, side opening (301) lateral wall surface equal fixed mounting spring A (302), inside equal slidable mounting of side opening (301) inserts post (303), and inserts post (303) tip and spring A (302) tip and all correspond fixed connection, the surface of metal frame (101) corresponds department with side opening (301) and all sets up hole (304) of stepping down, hole (304) of stepping down all correspond with side opening (301) and communicate with each other, insert post (303) surface equal fixed mounting and dial piece (305), and dial piece (305) and all stretch out from hole (304) port portion of stepping down.

4. The simple teaching aid for electrocardiogram teaching as claimed in claim 1, wherein: suppress subassembly (4) and include limit hole (401), spring B (402), sliding block (403) and fixed plate (404), limit hole (401) are seted up to the equal symmetry in surperficial both sides of rigid foam board (2), equal fixed mounting spring B (402) in limit hole (401) lateral wall surface, limit hole (401) inside is close to equal slidable mounting sliding block (403) in limit hole (401) port department, and sliding block (403) all correspond fixed connection with spring B (402) tip, the tip of sliding block (403) all is equipped with fixed plate (404), and fixed plate (404) side surface and the equal fixed connection of sliding block (403) tip.

5. The simple teaching aid for electrocardiogram teaching as claimed in claim 4, wherein: the both ends of colored iron wire (5) are equal fixed mounting end (501), and end (501) and fixed plate (404) inboard surface all contact extrusion fit.

6. The simple teaching aid for electrocardiogram teaching as claimed in claim 2, wherein: be equipped with double faced adhesive tape (601) between the lower extreme of label (6) and little square lattice paper (202), and the lower extreme of label (6) bonds in little square lattice paper (202) surface through double faced adhesive tape (601), the upper end of label (6) has set magnet strip (602), and the upper end of label (6) passes through magnet strip (602) and adsorbs on little square lattice paper (202) surface.