CN213123490U - Single lung demonstration teaching aid of ventilating - Google Patents
Single lung demonstration teaching aid of ventilating Download PDFInfo
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- CN213123490U CN213123490U CN202021439923.4U CN202021439923U CN213123490U CN 213123490 U CN213123490 U CN 213123490U CN 202021439923 U CN202021439923 U CN 202021439923U CN 213123490 U CN213123490 U CN 213123490U
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- lung
- teaching aid
- trachea
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- bronchial catheter
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Abstract
The utility model discloses a single lung ventilation demonstration teaching aid, which comprises a double-cavity bronchial catheter, a trachea and a lung teaching aid; the trachea and lung teaching aid comprises a chest box consisting of a frame and a back plate, wherein the top of the frame is provided with a glottis, the glottis is connected with the top end of an air tube arranged in the chest box, the bottom end of the air tube is divided into a left main air tube and a right main air tube, a carina is arranged between the left main air tube and the right main air tube, the end part of the left main air tube is communicated with a left lung air bag, and the end part of the right main air tube is communicated with a right lung air bag; the double-cavity bronchial catheter is inserted into a trachea from the glottis, and the ventilation of the left lung air sac and/or the right lung air sac can be demonstrated when the double-cavity bronchial catheter ventilates. The utility model discloses a teaching aid can be in the teaching audio-visual principle and the operation flow that experience lung alone ventilates, and master the key and difficult point in the teaching more easily. Can also be used for single lung ventilation exercise after class. Has the advantages of simplicity, convenience, quickness, effectiveness, simple use and easy mastering.
Description
Technical Field
The utility model belongs to the teaching aid field relates to anesthesia science and education apparatus, concretely relates to single lung demonstration teaching aid of ventilating.
Background
In anesthesiology, single lung ventilation is a discipline with strong professional and practical properties, and part of teaching contents are relatively abstract and have strong operability. For some more abstract and difficult-to-understand knowledge in a classroom, such as the single lung ventilation principle, the operation process and the like, the students are difficult to completely understand and understand only by the verbal description of a teacher. Although multimedia teaching largely remedies this deficiency, multimedia pictures lack intuitiveness. At present, a medical teaching aid, in particular to an intuitive teaching aid for ventilation of a single lung, is only provided with a section of a wall map and a mould, and lacks of integral space feeling. In the teaching practice, how to implement the single lung ventilation is difficult to understand because students lack clinical experience and practice and do not have visual feelings in how to implement the teaching.
Disclosure of Invention
Not enough and the defect to above-mentioned prior art, the utility model aims to provide a single lung is ventilated and is demonstrated teaching aid to solve the not audio-visual technical problem of single lung teaching demonstration of ventilating among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a single lung ventilation demonstration teaching aid comprises a double-cavity bronchial catheter, a trachea and a lung teaching aid; the trachea and lung teaching aid comprises a chest box consisting of a frame and a back plate, wherein the top of the frame is provided with a glottis, the glottis is connected with the top end of a trachea arranged in the chest box, the bottom end of the trachea is divided into a left main bronchus and a right main bronchus, a carina is arranged between the left main bronchus and the right main bronchus, the end part of the left main bronchus is communicated with a left lung air bag, and the end part of the right main bronchus is communicated with a right lung;
the double-cavity bronchial catheter is inserted into a trachea from the glottis, and the ventilation of the left lung air sac and/or the right lung air sac can be demonstrated when the double-cavity bronchial catheter ventilates.
The utility model discloses still have following technical characteristic:
still include two-chamber bronchial tube teaching aid, two-chamber bronchial tube teaching aid include two-chamber bronchial tube main part, sealed intercommunication has first demonstration gasbag on the first chamber of two-chamber bronchial tube main part is given vent to anger the port, sealed intercommunication has the second demonstration gasbag on the second chamber of two-chamber bronchial tube main part is given vent to anger the port.
The included angle between the right main air pipe and the left main air pipe is 65-80 degrees, the included angle between the right main air pipe and the air pipe is 130-140 degrees, and the included angle between the left main air pipe and the air pipe is 150-155 degrees.
The length of the left main bronchus is twice of the length of the right main bronchus.
The left lung air bag is an air bag with two bag bodies, and the right lung air bag is an air bag with three bag bodies.
The trachea, the left main trachea and the right main trachea are all made of transparent materials.
Compared with the prior art, the utility model, following technological effect has:
(I) the utility model discloses a teaching aid can be in the teaching audio-visual principle and the operation flow of experiencing single lung to ventilate, and master the key and difficult point in giving lessons more easily. Can also be used for single lung ventilation exercise after class. Has the advantages of simplicity, convenience, quickness, effectiveness, simple use and easy mastering.
(II) the teaching aid of the utility model can realize the purpose of ventilating both lungs and arbitrarily ventilating one lung; and can effectively control breathing, check whether the operation side lung collapse is successfully realized, and realize effective lung isolation and lung refolding.
(III) the utility model discloses a teaching aid will realize that main air flue and the symbolic anatomical structure of single lung ventilating effectively combine, have that visual, the extremely strong teaching aid of image nature will promote technical training effect such as classroom, clinical teaching are given lessons and practice or rule are banked up with earth doctors greatly.
(IV) the utility model discloses a teaching aid not only can be used to the exercise and the teaching that the two-chamber endotracheal tube placed of teaching, this visual teaching aid can be used to the location teaching and the demonstration that the single lung was ventilated with the help of the transparent ester preparation of moulding of high technology in addition, has characteristics such as visuality, image nature, verisimilitude to it is used to supply classroom, clinical teaching and thoracic anesthesia business study.
(V) the utility model discloses a teaching aid is with two-chamber endotracheal tube intubate in-process, and the main landmark nature anatomical structure of process marks with special material and colour, can improve student's space understanding and memory, improves teaching efficiency. The visual and visual teaching can inspire the learning thinking and imagination of students, improve the learning interest of the students, improve the teaching level and indirectly achieve the purpose of improving the skills of anesthetists.
(VI) the utility model discloses a teaching aid can be objective, directly-view the reason of analyzing single lung poor ventilation, management, postoperative in the art are handled.
(VII) the utility model discloses a teaching aid can realize that one is multi-purpose, and is small, portable takes the convenience, and it uses and makes thoracic operation anesthesia teaching more directly perceived, image, and the student of being convenient for understands the principle that main air flue anatomical structure and lung were ventilated, arouses student's interest in learning to lay theory and practice foundation for student's subsequent practice to guarantee clinical teaching quality. The teaching aid is now in a mature application stage. Can be applied to the class teaching of the department of thoracic surgery anesthesiology, the clinical teaching of single lung ventilation, the medical training of regular doctors, the training of the health care students and the like.
Drawings
Fig. 1 is a schematic structural diagram of the trachea and lung teaching aid of the present invention.
Fig. 2 is a schematic structural view of the double lumen bronchial catheter of the present invention.
Fig. 3 is a schematic structural diagram of a double-lumen bronchial catheter teaching aid.
The meaning of the individual reference symbols in the figures is: 1-trachea and lung teaching aid, 2-double-lumen bronchial catheter and 3-double-lumen bronchial catheter teaching aid;
101-thoracic box, 102-rim, 103-dorsal plate, 104-glottis, 105-trachea, 106-left main bronchus, 107-right main bronchus, 108-carina, 109-left lung balloon, 110-right lung balloon;
301-a dual lumen bronchial catheter body, 302-a first lumen exit port, 303-a first demonstration balloon, 304-a second lumen exit port, 305-a second demonstration balloon.
The following detailed description of the present invention will be made with reference to the accompanying drawings.
Detailed Description
It should be noted that all the components in the present invention, unless otherwise specified, are all the components known in the art. In this embodiment, a known commercially available double lumen bronchial catheter is used as the double lumen bronchial catheter.
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
Example 1:
the embodiment provides a single lung ventilation demonstration teaching aid, which comprises a double-lumen bronchial catheter 2 and a trachea and lung teaching aid 1 as shown in figures 1 to 3; the trachea and lung teaching aid 1 comprises a chest box 101 consisting of a frame 102 and a back plate 103, wherein the top of the frame 102 is provided with a glottis 104, the glottis 104 is connected with the top end of a trachea 105 arranged in the chest box 101, the bottom end of the trachea 105 is divided into a left main bronchus 106 and a right main bronchus 107, a carina 108 is arranged between the left main bronchus 106 and the right main bronchus 107, the end part of the left main bronchus 106 is communicated with a left lung air sac 109, and the end part of the right main bronchus 107 is communicated with a right lung air sac 110;
the double lumen bronchial catheter 2 is inserted into the trachea 105 from the glottis 104, and ventilation of the double lumen bronchial catheter 2 can demonstrate ventilation of the left lung cuff 109 and/or the right lung cuff 110.
In this embodiment, some human body structure anatomical drawings can be arranged on the back plate 103 in the chest box 101 as required, so that the anatomical drawings correspond to the trachea 105, the left main bronchus 106 and the right main bronchus 107, the intuitiveness of the demonstration can be increased, and better teaching can be facilitated.
As a preferred scheme of this embodiment, still include two-chamber endotracheal tube teaching aid 3, two-chamber endotracheal tube teaching aid 3 includes two-chamber endotracheal tube main part 301, and sealed intercommunication has first demonstration gasbag 303 on the first chamber of two-chamber endotracheal tube main part 301 port 302 of giving vent to anger, and sealed intercommunication has second demonstration gasbag 305 on the second chamber of two-chamber endotracheal tube main part 301 port 304 of giving vent to anger. The double-lumen bronchial catheter teaching aid 3 is used for simulating and demonstrating the ventilation process of the double-lumen bronchial catheter 2 in the using process.
As a preferable scheme of this embodiment, an included angle between the right main air pipe 107 and the left main air pipe 106 is 65 ° to 80 °, an included angle between the right main air pipe 107 and the air pipe 105 is 130 ° to 140 °, and an included angle between the left main air pipe 106 and the air pipe 105 is 150 ° to 155 °. Further, left main bronchus 106 is twice as long as right main bronchus 107. Make two-chamber endotracheal tube 2 and real human structure more laminate, increase the reduction degree of teaching aid to clinical true situation in the demonstration process.
As a preferable solution of this embodiment, the left lung air bag 109 is a two-bag air bag, and the right lung air bag 110 is a three-bag air bag. The specific situation of the single lung ventilation can be more vividly displayed, and in the actual use process, the left lung air bag 109 and the right lung air bag 110 can be distinguished by air bags with different colors, so that the method is more visual and the demonstration effect is increased.
In a preferred embodiment of the present invention, the trachea 105, the left main trachea 106, and the right main trachea 107 are made of transparent materials. The device is convenient for demonstrating each link of the double-cavity bronchial catheter 2 in the process of entering the trachea 105, the left main bronchus 106 and the right main bronchus 107 in the teaching process, and is also convenient for showing the position relation between the blocking air bag on the double-cavity bronchial catheter 2 and the carina 108.
When the single-lung ventilation demonstration teaching aid is used, according to the clinical actual use process of the double-cavity bronchial catheter 2, the double-cavity bronchial catheter 2 is gradually sent into the trachea 105, then the position between the plugging air bag on the double-cavity bronchial catheter 2 and the carina 108 is adjusted, so that the air outlet port of the first cavity of the double-cavity bronchial catheter 2 is communicated with the left main bronchus 106 or the right main bronchus 107, the air outlet port of the second cavity of the double-cavity bronchial catheter 2 is communicated with the right main bronchus 107 or the left main bronchus 106, the plugging air bag of the double-cavity bronchial catheter 2 is inflated and plugged, and then any teaching demonstration items such as single-lung ventilation and double-lung ventilation are demonstrated according to the conventional operation flow of the double-cavity bronchial catheter. The left lung air bag 109 and the right lung air bag 110 are inflated to expand, and the inflation condition of the lung is visually displayed. As shown in fig. 3, it is also possible to simulate and demonstrate what is the double-lumen bronchial catheter 2 and how the double-lumen bronchial catheter 2 works in the using process through the double-lumen bronchial catheter teaching aid 3.
Claims (6)
1. A single lung ventilation demonstration teaching aid comprises a double-cavity bronchial catheter (2) and is characterized by also comprising a trachea and lung teaching aid (1); the trachea and lung teaching aid (1) comprises a chest box (101) consisting of a frame (102) and a back plate (103), wherein a glottis (104) is arranged at the top of the frame (102), the glottis (104) is connected with the top end of a trachea (105) arranged in the chest box (101), the bottom end of the trachea (105) is divided into a left main trachea (106) and a right main trachea (107), a carina (108) is arranged between the left main trachea (106) and the right main trachea (107), the end part of the left main trachea (106) is communicated with a left lung airbag (109), and the end part of the right main trachea (107) is communicated with a right lung airbag (110);
the double-cavity bronchial catheter (2) is inserted into a trachea (105) from a glottis (104), and ventilation of a left lung air sac (109) and/or a right lung air sac (110) can be demonstrated when the double-cavity bronchial catheter (2) is ventilated.
2. The single-lung ventilation demonstration teaching aid according to claim 1, further comprising a double-cavity bronchial catheter teaching aid (3), wherein the double-cavity bronchial catheter teaching aid (3) comprises a double-cavity bronchial catheter main body (301), a first demonstration air bag (303) is hermetically communicated with a first cavity air outlet port (302) of the double-cavity bronchial catheter main body (301), and a second demonstration air bag (305) is hermetically communicated with a second cavity air outlet port (304) of the double-cavity bronchial catheter main body (301).
3. The unilung ventilation demonstration teaching aid as claimed in claim 1, wherein the included angle between the right main bronchus (107) and the left main bronchus (106) is 65-80 degrees, the included angle between the right main bronchus (107) and the bronchus (105) is 130-140 degrees, and the included angle between the left main bronchus (106) and the bronchus (105) is 150-155 degrees.
4. The unilung ventilation demonstration teaching aid according to claim 1, wherein the length of the left main bronchus (106) is twice the length of the right main bronchus (107).
5. A unilung ventilation demonstration teaching aid as claimed in claim 1 wherein the left lung bladder (109) is a two bladder and the right lung bladder (110) is a three bladder.
6. The unilung ventilation demonstration teaching aid according to claim 1, wherein the trachea (105), the left main bronchus (106) and the right main bronchus (107) are all made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439923.4U CN213123490U (en) | 2020-07-20 | 2020-07-20 | Single lung demonstration teaching aid of ventilating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439923.4U CN213123490U (en) | 2020-07-20 | 2020-07-20 | Single lung demonstration teaching aid of ventilating |
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| Publication Number | Publication Date |
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| CN213123490U true CN213123490U (en) | 2021-05-04 |
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| CN202021439923.4U Expired - Fee Related CN213123490U (en) | 2020-07-20 | 2020-07-20 | Single lung demonstration teaching aid of ventilating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838350A (en) * | 2021-07-01 | 2021-12-24 | 广东开放大学（广东理工职业学院） | Medical simulation teaching aid for sputum of respiratory disease patient |
-
2020
- 2020-07-20 CN CN202021439923.4U patent/CN213123490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838350A (en) * | 2021-07-01 | 2021-12-24 | 广东开放大学（广东理工职业学院） | Medical simulation teaching aid for sputum of respiratory disease patient |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |