Simulated auscultation teaching aid for cardiopulmonary auscultation teaching

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a simulated auscultation teaching aid for cardiopulmonary auscultation teaching, which is mainly applied to cardiopulmonary auscultation teaching and mainly comprises a model main body, a model main body and a simulation module, the control module is used for inputting various heart sounds and cardiopulmonary breathing sounds in advance, and the control module comprises a playing assembly which is configured in the model main body and used for playing the heart sounds and the cardiopulmonary breathing sounds which are input in advance; the control assembly is electrically connected with the playing assembly, and the control assembly is located outside the model body and used for controlling playing of the heart sound and the cardiopulmonary respiration sound; the problems that at present, all medical colleges lack visual teaching means in diagnosis teaching of cardiopulmonary diseases, and many students cannot really master auscultation modes and correct positions before actually making contact with patients are mainly solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a cardiopulmonary auscultation teaching simulation auscultation teaching aid. Background Art

[0002] At present, in the diagnosis and teaching of cardiopulmonary diseases in various medical schools, the guiding physicians / teachers usually give theoretical lectures according to the textbooks and instruct the auscultation method and position. For various typical heart sounds and lung breath sounds, students are generally taught by playing teaching audio and video recordings. However, when playing audio and video materials, the sound is distorted due to the amplified volume, so that students cannot master it. In addition, due to the lack of intuitive teaching methods, many students cannot truly master the auscultation method and correct position before actually contacting patients.

[0003] In view of the above problems, the utility model provides a cardiopulmonary auscultation teaching simulation auscultation teaching aid. Utility Model Content

[0004] In order to overcome the problems raised in the background technology, the utility model adopts the following technical solutions:

[0005] A cardiopulmonary auscultation teaching simulation auscultation teaching aid, comprising:

[0006] The main body of the model is used to simulate the chest cavity of the human body;

[0007] A control module, used to pre-record various heart sounds and cardiopulmonary breathing sounds, wherein the control module comprises: a playback component, configured in the model body, used to play the pre-recorded heart sounds and cardiopulmonary breathing sounds; and

[0008] A control component is electrically connected to the playback component, wherein the control component is located outside the model body and is used to control the playback of heart sounds and cardiopulmonary breathing sounds.

[0009] In some embodiments of the present application, the playback component includes: a plurality of speakers, and the plurality of speakers are electrically connected to the control component.

[0010] In some embodiments of the present application, the model body is provided with a plurality of auscultation areas, wherein each of the auscultation areas is provided with a corresponding speaker.

[0011] Furthermore, each of the auscultation areas is provided with a groove, wherein each of the speakers is separately installed in the corresponding groove.

[0012] Furthermore, the speaker is fixed in the groove by bonding, so that the position of the speaker in the groove does not change.

[0013] Furthermore, the groove is constructed to be completely filled by the speaker, so that the position of the speaker in the groove does not change.

[0014] In some embodiments of the present application, a simulated skin layer is attached to the outer wall of the model body, wherein the simulated skin layer can cover the groove; so that the speaker will not fall out of the groove.

[0015] Furthermore, the imitation skin layer is made of one of rubber, latex, silicone and PVC materials.

[0016] Furthermore, the auscultation area at least includes: a mitral valve auscultation area, a pulmonary valve auscultation area, a first auscultation area of ​​the aortic valve, a second auscultation area of ​​the aortic valve, and a tricuspid valve auscultation area.

[0017] Beneficial effects of the utility model:

[0018] 1. By setting up the model body and the playback component, various typical heart sounds and lung breathing sounds can be played, so that students can master various typical heart sounds and lung breathing sounds during the learning process. At the same time, after setting the playback component in the model body, it can also avoid sound distortion due to excessive playback volume during the teaching process.

[0019] 2. By setting up several auscultation areas on the main body of the model, the instructing physician / teacher can intuitively indicate the auscultation position during the teaching process; so that the trainees can quickly auscultate the correct position. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the main body of the model of the utility model;

[0022] Figure 3 This is a schematic diagram of the cavity structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the position structure of each auscultation area of ​​the utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the groove of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the control component of the utility model;

[0026] In the figure, 1. model body; 11. cavity; 12. mitral valve auscultation area; 13. pulmonary valve auscultation area; 14. first auscultation area of ​​aortic valve; 15. second auscultation area of ​​aortic valve; 16. tricuspid valve auscultation area; 17. simulated skin layer; 18. groove; 2. speaker; 3. control component. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model are clearly and completely described below through specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation methods. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Figure 1 The main technical content of this embodiment is shown. This specific embodiment provides a cardiopulmonary auscultation teaching simulation auscultation teaching aid, which includes:

[0029] The model body 1 is used to simulate the chest cavity of a human body;

[0030] The control module is used to pre-record various heart sounds and heart and lung breathing sounds, wherein the control module includes:

[0031] A playback component, disposed in the model body 1, for playing pre-recorded heart sounds and cardiopulmonary breathing sounds; and

[0032] The control component 3 is electrically connected to the playback component, wherein the control component 3 is located outside the model body 1 and is used to control the playback of heart sounds and cardiopulmonary breathing sounds.

[0033] refer to Figure 1 —3. In the present embodiment, the overall shape of the model body 1 is the same as that of the upper body of the human body; wherein, the outer wall of the model body 1 is attached with an artificial skin layer 17 to simulate the feel of a real human body to the greatest extent; more specifically, the model body 1 is formed with a cavity 11, wherein the cavity 11 corresponds to the chest cavity of the human body, and the playback component is arranged in the cavity 11 and fixedly mounted on the cavity wall of the cavity 11; when in use, after the trainee wears the stethoscope, the pickup of the stethoscope is placed on the outer wall of the model body 1, and then the doctor / teacher who knows the stethoscope plays the corresponding heart sounds and lung breathing sounds, and then conducts heart and lung percussion teaching. More specifically, the artificial skin layer 17 is made of one of rubber, latex, silicone, and PVC materials, and more preferably, the artificial skin layer 17 is made of PVC material.

[0034] refer to Figure 3 -4. In the present embodiment, the model body 1 has an auscultation area, wherein the auscultation area comprises: a mitral valve auscultation area 12, a pulmonary valve auscultation area 13, a first auscultation area of ​​aortic valve 14, a second auscultation area of ​​aortic valve 15, and a tricuspid valve auscultation area 16. When in use, the trainee uses a stethoscope, starting with the mitral valve auscultation area 12, to listen to the sounds at the mitral valve auscultation area 12, the pulmonary valve auscultation area 13, the first auscultation area of ​​aortic valve 14, the second auscultation area of ​​aortic valve 15, and the tricuspid valve auscultation area 16 in sequence.

[0035] refer to Figure 3 and Figure 5 In this embodiment, the playback component includes: a plurality of speakers 2, wherein the plurality of speakers 2 are arranged in the cavity 11 of the model body 1, and the plurality of speakers 2 are electrically connected to the control component 3. Specifically, each auscultation area is provided with a speaker 2, and more specifically, each auscultation area is provided with a groove 18, and each speaker 2 is separately installed in the corresponding groove 18, so that the mitral valve auscultation area 12, the pulmonary valve auscultation area 13, the aortic valve first auscultation area 14, the aortic valve second auscultation area 15, and the tricuspid valve auscultation area 16 each have a speaker 2. Preferably, the artificial skin layer 17 covers each groove 18. When in use, the trainee can obtain the corresponding heart and lung sounds by using a stethoscope and touching the corresponding auscultation area; thereby enabling the instructing physician to provide guidance according to the trainee's auscultation method.

[0036] More specifically, the speaker 2 is fixed in the groove 18 by bonding, so that when the model body 1 is repeatedly used for auscultation teaching, the position of the speaker 2 in the groove 18 will not change, or the groove 18 is constructed to be able to be completely filled by the speaker 2. After the speaker 2 is installed in the groove 18, the speaker 2 is fixed in the groove 18 by the artificial skin layer 17; thereby, the speaker 2 is fixed.

[0037] As an alternative (not shown), a sandwich layer is formed between the artificial skin layer 17 and the model main body 1, wherein each speaker 2 is arranged between the sandwich layers. Similarly, the speaker 2 is fixed between the artificial skin layer 17 and the model main body 1 by bonding, and each speaker 2 corresponds to the mitral valve auscultation area 12, the pulmonary valve auscultation area 13, the aortic valve first auscultation area 14, the aortic valve second auscultation area 15, and the tricuspid valve auscultation area 16.

[0038] refer to Figure 1 and Figure 5—6. In the present embodiment, the control component 3 comprises: a housing, a control mainboard, a memory chip, a button, a power module and a display screen; wherein the control mainboard is arranged in the housing, each speaker 2 is connected to the control mainboard by wires, the memory chip is electrically connected to the control mainboard, the button and the display screen are arranged on the outer wall of the housing, and the button and the display screen are electrically connected to the control mainboard; the power module is electrically connected to the control mainboard; wherein the memory chip is pre-recorded with various typical heart sounds and lung breathing sounds; when in use, the power module supplies power to the control mainboard and the display screen. When in use, the instructing physician / teacher selects the audio pre-recorded in the memory chip through the button, and each speaker 2 plays it. The trainee uses a stethoscope to obtain the heart and lung sounds of the mitral valve auscultation area 12, the pulmonary valve auscultation area 13, the first auscultation area 14 of the aortic valve, the second auscultation area 15 of the auscultation area of ​​the aortic valve, and the tricuspid valve auscultation area 16 in turn, and identifies the diseases corresponding to the heart and lung sounds in turn.

[0039] More specifically, the power supply component includes: a power cord and a power connector, wherein the power cord connects the control mainboard to the power connector. When in use, the power connector is connected to an external 220V AC power supply to supply power to the control mainboard, each speaker 2 and the display screen in turn.

[0040] As an alternative (not shown), the power supply assembly includes: a battery and a charging interface, wherein the battery is arranged in the shell and is electrically connected to the control mainboard; the charging interface is arranged on the outer wall of the shell and is connected to the battery, and when in use, the battery supplies power to the control mainboard, each speaker 2 and the display screen; more preferably, the charging interface adopts a USB interface or a Type-C interface, and when in use, a conventional data cable external power supply is used to charge the battery.

[0041] In this embodiment, the buttons include: a switch button, several selection buttons, a confirmation button and a cancel button, wherein the switch button, several selection buttons, the confirmation button and the cancel button are all connected to the control mainboard wire. When in use, after the control mainboard is powered on, the display screen enters the working state through the switch button; then the instructing physician / teacher selects a typical heart sound and heart and lung sound through several selection buttons, and presses the confirmation button to play; at this time, the trainee can use a stethoscope to obtain the sound of each auscultation area in turn, so as to determine the disease corresponding to the heart and lung sound.

[0042] The use of the utility model:

[0043] 1. Use an external power supply or a switch button to put the control mainboard and display screen into working state; then the instructor / doctor selects a heart sound and lung breathing sound pre-recorded in the storage module for playback;

[0044] 2. Students use a stethoscope to obtain heart and lung sounds in the mitral valve auscultation area, pulmonary valve auscultation area, first auscultation area of ​​aortic valve, second auscultation area of ​​aortic valve, and tricuspid valve auscultation area.

[0045] 3. Determine the corresponding disease based on the acquired heart sounds and cardiopulmonary sounds, so as to complete cardiopulmonary auscultation training or practical assessment.

[0046] The above-mentioned embodiments are only used to understand the present invention. It should be noted that, for those skilled in the art, several improvements can be made to the present invention without departing from the principle of the present invention, and these improvements will also fall within the scope of protection of the claims of the present invention.

Claims

1. A cardiopulmonary auscultation teaching simulation auscultation teaching aid, characterized in that: It includes: The main body of the model is used to simulate the chest cavity of the human body; A control module, used to pre-record various heart sounds and cardiopulmonary breathing sounds, wherein the control module comprises: a playback component, configured in the model body, used to play the pre-recorded heart sounds and cardiopulmonary breathing sounds; and A control component is electrically connected to the playback component, wherein the control component is located outside the model body and is used to control the playback of heart sounds and cardiopulmonary breathing sounds.

2. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 1, characterized in that: The playback component includes: a plurality of speakers, and the plurality of speakers are electrically connected to the control component.

3. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 2, characterized in that: The model body is provided with a plurality of auscultation areas, wherein each of the auscultation areas is provided with a corresponding speaker.

4. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 3, characterized in that: Each of the auscultation areas is provided with a groove, wherein each of the speakers is separately installed in the corresponding groove.

5. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 4, characterized in that: The speaker is fixed in the groove by bonding, so that the position of the speaker in the groove does not change.

6. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 4, characterized in that: The groove is constructed to be completely filled by the speaker; so that the position of the speaker in the groove does not change.

7. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 4, characterized in that: An imitation skin layer is attached to the outer wall of the model body, wherein the imitation skin layer can cover the groove, so that the speaker will not fall out of the groove.

8. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 7, characterized in that: The imitation skin layer is made of one of rubber, latex, silica gel and PVC materials.

9. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 8, characterized in that: The imitation skin layer is made of PVC material.

10. The cardiopulmonary auscultation teaching simulation auscultation teaching aid according to claim 3, characterized in that: The auscultation areas at least include: a mitral valve auscultation area, a pulmonary valve auscultation area, a first auscultation area of ​​the aortic valve, a second auscultation area of ​​the aortic valve, and a tricuspid valve auscultation area.

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