CN211207745U

CN211207745U - Teaching model

Info

Publication number: CN211207745U
Application number: CN201921691466.5U
Authority: CN
Inventors: 李广智
Original assignee: Jiangsu College of Nursing
Current assignee: Jiangsu College of Nursing
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-07
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a teaching model, which comprises a model body, wherein the model body is in a shape similar to the thorax, the model body comprises an outer buffer layer and an inner thoracic cavity, the bilateral symmetry is provided with a rib model piece in the thoracic cavity, the upper end of the rib model piece is connected with a sternum simulation piece, the lower end of the rib model piece is connected with a spine bone simulation piece, the left side and the right side are symmetrically provided with lung airbags, the upper ends of the lung airbags are fixedly connected with the upper ends of the rib model piece through a connecting block, when the utility model is operated, the model body is used for simulating the thorax of a human body to carry out cardio-pulmonary resuscitation teaching, the buffer layer above the sternum simulation piece is pressed by two hands to carry out pressing action with certain frequency, meanwhile, the pressing force can be measured through a pressure sensor, an operator can clearly know that the pressing action is not suitable, and the purpose of combining the textbook teaching and the, the student can quickly master the steps and the key points of the cardio-pulmonary resuscitation.

Description

Teaching model

Technical Field

The utility model relates to a teaching model technical field specifically is a teaching model.

Background

The teaching model is a model which is related to medicine and is used for teaching to simulate a part of a human body. Most of the teaching model is made of PVC material, and the teaching model vividly displays the functions and characteristics of some parts of human body. The teaching models which are frequently contacted in medicine comprise a cardio-pulmonary resuscitation training model, a diagnosis skill training model, a gynecological examination training model, a nursing skill training model, a human skeleton series model, a human acupuncture series model, a human trunk series model and the like.

At present, the research on cardiopulmonary resuscitation is mainly clinical tests, animal tests and physical model tests, but when the research is applied to the teaching process of students and popularized to the public, if the clinical tests or the animal tests are applied, the cost is huge and the results are illegal, and if the physical model tests are applied, the effects are not good, the effects of cardiopulmonary resuscitation cannot be directly shown, so that the students and the public cannot obtain good education effects, and the understanding and comprehension of the cardiopulmonary resuscitation of the students and the public cannot be deepened, so that a teaching model is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching model to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a teaching model comprises a model body, wherein the model body is in a shape similar to the thorax, the model body comprises an outer buffer layer and an inner thoracic cavity, rib model parts are symmetrically arranged in the thoracic cavity in a left-right mode, the upper end of each rib model part is connected with a sternum simulation part, the lower end of each rib model part is connected with a spinal bone simulation part, lung airbags are symmetrically arranged on the left side and the right side in the thoracic cavity, the upper ends of the lung airbags are fixedly connected with the upper ends of the rib model parts through connecting blocks, the lower ends of the lung airbags are fixedly connected onto pressure sensors, the pressure sensors are fixedly connected to the lower ends of the rib model parts, first springs are arranged in the lung airbags, when the teaching model body works, the thoracic cavity of a human body is simulated to perform cardiopulmonary resuscitation teaching, and the buffer layer above the sternum simulation parts is pressed by both hands to perform pressing, meanwhile, the pressure sensors can measure the pressing force, so that an operator can clearly know that the pressing action is not appropriate, the purpose of combining textbook teaching and experimental teaching is realized, and students can quickly master the steps and the key points of cardio-pulmonary resuscitation;

as a further aspect of the present invention: a pressing pad is arranged above the model body;

as a further aspect of the present invention: the pressing pad comprises a shell, a top plate is arranged at the upper end of the inner side of the shell, a lug is arranged at the lower end of the top plate, second springs are arranged on two sides of the lower end of the top plate, the lower ends of the second springs are connected in a sleeve, and the sleeve is fixedly connected to the bottom wall of the inner side of the shell;

as a further aspect of the present invention: a frequency counter is arranged in the middle of the inner bottom wall of the shell, a counting button matched with the bump is arranged at the upper end of the frequency counter, when the pressing pad is pressed, the top plate moves downwards, so that the bump on the top plate presses the technical button to complete one-time counting, and the technical pressing frequency is obtained through the pressing times within a certain time;

as a further aspect of the present invention: the sternum simulation piece and the spinal bone simulation piece are both made of polyurethane polymer;

as a further aspect of the present invention: the rib simulation piece is made of elastic metal steel, and the pressing-down characteristic of the human ribs during pressing is conveniently simulated.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses rationally distributed, the structure is ingenious, the utility model discloses at the during operation to the thorax that the model body comes the imitation human body carries out cardiopulmonary resuscitation teaching, and the buffer layer of sternum analogue piece top is pressed to both hands, makes the action of pressing of certain frequency, can measure the dynamics of pressing through the baroceptor simultaneously, and the action of pressing that lets the understanding oneself that the operator is clear is suitable, realizes the purpose that textbook teaching and experiment teaching combined together, lets the cardiopulmonary resuscitation's that the student can master fast step and will lead.

2. In the utility model, a frequency counter is arranged in the middle of the inner bottom wall of the shell, a counting button matched with the lug is arranged at the upper end of the frequency counter, when the pressing pad is pressed, the top plate moves downwards, so that the lug on the top plate presses the technical button to complete one-time counting, and the technical pressing frequency is obtained through the pressing times within a certain time;

3. the utility model discloses in the rib simulation piece is for having elastic metal steel and making, conveniently simulates the pushing down characteristics of human rib when pressing.

Drawings

Fig. 1 is a schematic structural diagram of a teaching model.

Fig. 2 is a schematic structural diagram of a cushion pad in an instructional model.

In the figure: 1. a model body; 2. a buffer layer; 3. the pulmonary air sac; 4. a first spring; 5. connecting blocks; 6. a pressing pad; 7. A sternum simulator; 8. a rib simulator; 9. a baroreceptor; 10. a spinal bone mimic; 11. a housing; 12. a second spring; 13. a top plate; 14. a count button; 15. a frequency counter; 16. a sleeve; 17. and (4) a bump.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1 and 2, a teaching model comprises a model body 1, the model body 1 is similar to the shape of the thorax, the model body 1 comprises an outer buffer layer 2 and an inner thorax, rib model parts are symmetrically arranged in the thorax at left and right sides, a sternum simulation part 7 is connected to the upper end of each rib model part, a spine simulation part 10 is connected to the lower end of each rib model part, lung airbags 3 are symmetrically arranged in the thorax at left and right sides, the upper ends of the lung airbags 3 are fixedly connected with the upper ends of the rib model parts through connecting blocks 5, the lower ends of the lung airbags 3 are fixedly connected to pressure sensors 9, the pressure sensors 9 are fixedly connected to the lower ends of the rib model parts, first springs 4 are arranged in the lung airbags 3, when the teaching model body 1 is used for simulating the thorax of a human body to perform cardiopulmonary resuscitation, two hands press the buffer layer 2 above the sternum simulation part 7, the pressing action with certain frequency is carried out, and the pressing force can be measured by the pressure sensor 9, so that an operator can clearly know that the pressing action is not suitable, the purpose of combining textbook teaching and experimental teaching is realized, and students can quickly master the steps and the key points of cardio-pulmonary resuscitation; the sternum simulation piece 7 and the spinal bone simulation piece 10 are both made of polyurethane polymer; the rib simulation piece 8 is made of elastic metal steel, so that the pressing-down characteristic of the human rib during pressing can be conveniently simulated.

Example two: in this embodiment, the following technical solutions are added on the basis of the first embodiment:

a pressing pad 6 is arranged above the model body 1; the pressing pad 6 comprises a shell, a top plate 13 is arranged at the upper end of the inner side of the shell, a convex block 17 is arranged at the lower end of the top plate 13, second springs 12 are arranged on two sides of the lower end of the top plate 13, the lower ends of the second springs 12 are connected in a sleeve 16, and the sleeve 16 is fixedly connected to the bottom wall of the inner side of the shell (11); a frequency counter 15 is arranged in the middle of the bottom wall in the shell (11), a counting button 14 matched with a bump 17 is arranged at the upper end of the frequency counter 15, when the pressing pad 6 is pressed, the top plate 13 moves downwards, so that the bump 17 on the top plate 13 presses the technical button to complete one-time counting, and the technical pressing frequency is obtained through the pressing times within a certain time;

the utility model discloses a theory of operation is: the utility model discloses at the during operation to model body 1 comes the human thorax of imitation to carry out cardiopulmonary resuscitation teaching, and buffer layer 2 above sternum analogue piece 7 is pressed to both hands, makes the action of pressing of certain frequency, can measure the dynamics of pressing through baroceptor 9 simultaneously, and the action of pressing of understanding oneself that lets the operator know is suitable, realizes the purpose that textbook teaching and experiment teaching combined together, lets the cardiopulmonary resuscitation's that the student can master fast step and will lead. A frequency counter 15 is arranged in the middle of the bottom wall in the shell (11), a counting button 14 matched with a bump 17 is arranged at the upper end of the frequency counter 15, when the pressing pad 6 is pressed, the top plate 13 moves downwards, so that the bump 17 on the top plate 13 presses the technical button to complete one-time counting, and the technical pressing frequency is obtained through the pressing times within a certain time; the rib simulation piece 8 is made of elastic metal steel, so that the pressing-down characteristic of the human rib during pressing can be conveniently simulated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A teaching model comprises a model body (1), a buffer layer (2), a lung airbag (3), a first spring (4), a connecting block (5), a pressing pad (6), a sternum simulation piece (7), a rib simulation piece (8), a baroreceptor (9), a spine bone simulation piece (10), a shell (11), a second spring (12), a top plate (13), a counting button (14), a frequency counter (15), a sleeve (16) and a bump (17); the thoracic cavity model is characterized in that the model body (1) is similar to the shape of a thorax, the model body (1) comprises an outer buffer layer (2) and an inner thoracic cavity, rib model parts are symmetrically arranged in the thoracic cavity in a bilateral mode, a sternum simulation part (7) is connected to the upper end of each rib model part, a spine bone simulation part (10) is connected to the lower end of each rib model part, lung airbags (3) are symmetrically arranged on the left side and the right side of the thoracic cavity, the upper ends of the lung airbags (3) are fixedly connected with the upper ends of the rib model parts through connecting blocks (5), the lower ends of the lung airbags (3) are fixedly connected onto baroreceptors (9), the baroreceptors (9) are fixedly connected to the lower ends of the rib model parts, and first springs (4) are arranged in the lung airbags (3).

2. An instructional model as claimed in claim 1, characterized in that a pressing pad (6) is provided above the model body (1).

3. An instructional model as claimed in claim 1, wherein the pressing pad (6) comprises a shell, a top plate (13) is arranged at the upper end of the inner side of the shell, a convex block (17) is arranged at the lower end of the top plate (13), second springs (12) are arranged at both sides of the lower end of the top plate (13), the lower ends of the second springs (12) are connected in sleeves (16), and the sleeves (16) are fixedly connected on the bottom wall of the inner side of the shell (11).

4. An educational model according to claim 3, wherein a frequency counter (15) is provided in the middle of the bottom wall in the housing (11), and a counting button (14) is provided at the upper end of the frequency counter (15) to be engaged with the projection (17).

5. An instructional model as claimed in any one of claims 1 to 4, characterized in that the sternal simulator (7) and the spinal bone simulator (10) are both made of polyurethane polymer.

6. An instructional model as claimed in claim 5, characterized in that said rib simulator (8) is made of a resilient metal steel.