CN209118596U - A kind of teaching aid for simulating obstructive atelectasis - Google Patents
A kind of teaching aid for simulating obstructive atelectasis Download PDFInfo
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- CN209118596U CN209118596U CN201820537012.1U CN201820537012U CN209118596U CN 209118596 U CN209118596 U CN 209118596U CN 201820537012 U CN201820537012 U CN 201820537012U CN 209118596 U CN209118596 U CN 209118596U
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Abstract
The utility model relates to a kind of medical teaching aids, a kind of teaching aid for simulating obstructive atelectasis is provided, including main part and accessory, main part includes the transparent simulation wall of the chest, simulation tracheae, simulation bronchus, simulation lung tissue, simulation visceral pleura, simulation partial pleura, simulation pleural cavity and simulation diaphragm, accessory includes connecting tube and acting device, acting device is separately connected simulation pleural cavity by connecting tube, simulation pleural cavity is evacuated or is blown by acting device, to depressurize or pressurize to pleural cavity；Simulation tracheae is connected by simulation bronchus with simulation lung tissue, the airbag-like structures of energy flexible deformation is integrally formed, the decompression of pleural cavity or press belt dynamic model are intended lung tissue expansion or shunk, with simulated respiration.Be equipped in simulation bronchus can remote controlled electromagnetic gas valve, pass through electromagnetic gas valve control and simulate bronchial folding.The teaching aid of the simulation obstructive atelectasis have many advantages, such as structure it is simple, it is transparent it is intuitive, a tool is multi-purpose.
Description
Technical field
The utility model relates to a kind of medical teaching aid more particularly to a kind of teaching aids for simulating obstructive atelectasis.
Background technique
Atelectasis is important respiratory disease, is the important content of clinical medicine respiratory system teaching research.Obstruction
Property atelectasis be have due to bronchial lumen lung caused by occlusive disease partly or completely completely without gas, volume withers.Obstructive pulmonary
The mechanism that do not open is more complex, causes student not readily understood and grasps.
And in teaching process, teaching aid or model are generallyd use, abstract theoretical knowledge or mechanism are demonstrated
And specific knowledge and visualization combine the specific perception of student and abstract thinking by explanation, reduce to grasp and understand and take out
As the difficulty of concept.
But about obstructive atelectasis, still lack the teaching aid or model of demonstration production principle at present.
Above- mentioned information are only used for reinforcing the understanding to background of the invention, therefore it disclosed in the background technology part
It may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
A kind of teaching aid for simulating obstructive atelectasis is provided in the utility model embodiment, is drilled with solving still to lack at present
The teaching aid or model for showing obstructive atelectasis production principle can not demonstrate out the principle of obstructive atelectasis generation, cause student
The problem of not readily understood and its principle of grasp.
It is proposed a kind of teaching aid for simulating obstructive atelectasis, including main part and accessory, the main part includes saturating
The bright simulation wall of the chest, simulation tracheae, simulation bronchus, simulation lung tissue, simulation visceral pleura, simulation partial pleura, simulation pleura
Chamber, simulation diaphragm, snorkel and the vertical diaphragm of simulation；The simulation tracheae is connected by simulation bronchus with simulation lung tissue, whole
Body forms the airbag-like structures of energy flexible deformation；Be equipped in the simulation bronchus can remote controlled electromagnetic gas valve, pass through
The bronchial folding of the electromagnetic gas valve control simulation or the bronchial ventilatory capacity of simulation；The accessory includes connection
Pipe and acting device, the acting device are separately connected simulation pleural cavity by connecting tube, by the acting device to described
Simulation pleural cavity is evacuated or is blown, to depressurize or pressurize to pleural cavity；The decompression or pressurization of the simulation pleural cavity drive
The simulated lung tissue expander or contraction, with simulated respiration.
According to an embodiment, the simulation lung tissue is elasticity filling, and the simulation visceral pleura wraps up the simulation branch
Tracheae and the simulation lung tissue, the simulation visceral pleura are rubber, and the simulation that the simulation tracheae is tightly connected is dirty
Layer pleura.
According to an embodiment, the simulation tracheae be connected with two groups described in simulate bronchus, the simulation bronchus has
Multistage bronchus, connecting with the simulation tracheae is level-one bronchus, and the level-one bronchus is equipped with electromagnetic gas valve, with
And the bronchial part of second level is also equipped with electromagnetic gas valve.
According to an embodiment, the main part connects a pedestal by support rod, the support rod and main part and
Base portion is to be detachably connected.
According to an embodiment, the simulation wall of the chest is transparent material.
According to an embodiment, the simulation partial pleura and simulation visceral pleura are pink, flexible, distensible material
Material.
According to an embodiment, the simulation tracheae, simulation bronchus are red, opaque, flexible, distensible material
Material.
According to an embodiment, the acting device includes cylinder, motor and controller, drives the gas by the motor
Cylinder air-breathing or exhaust, the controller control the motor.
The utility model has the beneficial effects that
(1) physiology and pathological change process in thoracic cavity is intuitively presented；
(2) clinical manifestation of patient's obstructive atelectasis is simulated；
(3) it helps teacher to lecture by this model, helps the key points and difficulties during student's rational learning；
(4) structure is simple, transparent intuitive, small volume and less weight, conducive to move, a tool is multi-purpose the advantages that；
(5) each interface is rearward, more beautiful, and what is be observed from the front in use is the dynamic of physiology or pathology
Variation, the principle of thoracic cavity physiology or pathological change can be more understood from overleaf observing.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the teaching aid of the simulation obstructive atelectasis of the utility model embodiment；
Fig. 2 is the structure schematic diagram of the teaching aid of the simulation obstructive atelectasis of the utility model embodiment；
Fig. 3 is acting device structural schematic diagram in the teaching aid of the simulation obstructive atelectasis of the utility model embodiment；
Fig. 4 is that the teaching aid of the simulation obstructive atelectasis of the utility model embodiment simulates pathological change process schematic diagram
One；
Fig. 5 is that the teaching aid of the simulation obstructive atelectasis of the utility model embodiment simulates pathological change process schematic diagram
Two.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
The utility model embodiment provides a kind of teaching aid for simulating obstructive atelectasis, and Fig. 1 is the utility model embodiment
Simulation obstructive atelectasis teaching aid positive structure schematic and Fig. 2 be the utility model embodiment simulation block
The structure schematic diagram of the teaching aid of property atelectasis.As shown, the teaching aid of simulation obstructive atelectasis mainly includes main part
Point and accessory, main part include the transparent simulation wall of the chest 1, simulation tracheae 2, simulation bronchus 3, simulation lung tissue 4, simulation it is dirty
Layer pleura 5, simulation partial pleura 6, simulation pleural cavity 7, simulation diaphragm 8 and the vertical diaphragm of simulation, each section simulate human organ group
Knit shape.Accessory mainly includes connecting tube and acting device 13.
In specific embodiment of the utility model, simulation tracheae 2 is connected by simulation bronchus 3 with simulation lung tissue 4,
The airbag-like structures of energy flexible deformation are integrally formed, the decompression or pressurization of the simulation pleural cavity 7 drive the simulation lung tissue 4
Expansion is shunk, with simulated respiration.Simulating lung tissue 4 is elasticity filling, and wraps the simulation visceral pleura outside simulation lung tissue 4
5 be elastic sealer, and simulation lung tissue 4 may be selected to be doughnut cotton, and simulation visceral pleura 5 may be selected to be rubber.In addition, described
Simulation bronchus 3 in be equipped with can remote controlled electromagnetic gas valve (the first electromagnetic gas valve 25, the second electromagnetic gas valve 26), pass through institute
It states electromagnetic gas valve and controls the folding of the simulation bronchus 3 or the ventilatory capacity of the simulation bronchus 3, form obstructive atelectasis
Condition.
Wherein, connecting tube mainly includes the first connecting tube 21 and the second connecting tube 22, the acting device 13 by first,
Second connecting tube 21,22 is separately connected simulation pleural cavity 7, is taken out by the acting device 13 to the simulation pleural cavity 7
Gas or air blowing, to depressurize or pressurize to pleural cavity 7.
The main part of the utility model can connect a pedestal 12 by support rod 11, support rod 11 and main part and
Base portion is to be detachably connected, and can be convenient different occasions and uses.Acting device 13 is mountable in pedestal 12, and first
Connecting tube 21, the second connecting tube 22 may pass through support rod 11 and be connected to two simulation pleural cavities 7.
It is selected as transparent material for the ease of study and propaganda and education, the transparent simulation wall of the chest 1, can also be colourless acrylic shell,
Transparency is good, facilitates other structures change procedure in observation shell, easy to process.Simulation partial pleura and simulation visceral pleura are
Pink, transparent, flexible, distensible material, simulation tracheae, simulation bronchus, simulation lung tissue be it is red, opaque,
Flexible, expandable material.
Fig. 3 is acting device structural schematic diagram in the teaching aid of the simulation obstructive atelectasis of the utility model embodiment, such as
Shown in figure, acting device 13 mainly includes cylinder 131, stepper motor 132 and controller 133.The utility model air inlet pipe 20 can
To be connected with gas flow surveying instrument, in order to measure to respiratory capacity, measurement data can be sent into controller 133.One
In kind embodiment, in the case where the non-integrated driving of stepper motor 132, driving 134 can be also set again, stepper motor 132 may be selected
Cylinder 131 is driven to be evacuated and be vented by lead screw, the controller 133 controls the motor 132, and can pass through sensor
The displacement signal of lead screw is incuded, to sense the action state of cylinder 131.During one is specifically illustrated, the appearance of rodless cavity in cylinder 131
Amount is greater than the lung capacity of normal person, in order to sufficiently simulate expiration and air-breathing (ratio is only to illustrate in figure, is not taken this as the standard).
The utility model is gone back simultaneously using the respiratory movement of the gas injection simulation lung into simulation pleural cavity 7 of acting device 13
By the folding of the first electromagnetic gas valve 25 or the second electromagnetic gas valve 26 or ventilatory capacity can be reduced, to simulate the disease of obstructive atelectasis
Manage change procedure.
Fig. 4 is that the teaching aid of the simulation obstructive atelectasis of the utility model embodiment simulates pathological change process schematic diagram
One, and, Fig. 5 is that the teaching aid of the simulation obstructive atelectasis of the utility model embodiment simulates pathological change process schematic diagram
Two.As shown, the first electromagnetic gas valve 25 is installed on the level-one simulation bronchus 3 of side lung, and second is electric in this embodiment
Magnetism valve 26 is installed on the level-one simulation bronchus 3 of other side lung.As shown in figure 4, the exhaling in simulation lung of acting device 13
It inhales in action process, the second electromagnetic gas valve 26 is closed or reduced in the control of controller 133, in this way, being in by pumping in simulation pleural cavity 7
When negative pressure state, this side form intends lung cannot be opened again again due to that cannot be sent into gas, so can simulate obstructive pulmonary not
The pathology opened.By intuitively observing, where capable of preferably finding the problem, more deep the going to understand and grasp of student is allowed to hinder
The mechanism of plug property atelectasis.
It in another specific embodiment, anticipates, is also provided in one or more in next stage bronchus time as shown in Figure 5
Grade electromagnetic gas valve 26.With this, the case where can not being opened with analog portion lung tissue.
The utility model simulation pleural cavity can also be connected by connecting tube with pressure gauge, measurement simulation intrapleural pressure power
Change.
The teaching aid of the simulation obstructive atelectasis of the utility model embodiment, specific implementation method illustrates as follows:
1. realizing the process of simulation air-breathing
(1) controller 133 of acting device 13 is issued Positive work instruction, driving drives the positive fortune of stepper motor 132
Turn, stepper motor 132 pulls piston backward, and 131 rodless cavity of cylinder increases, and is incited somebody to action by the first connecting tube 21, the second connecting tube 22
The gas extraction for simulating pleural cavity 7, causes negative pressure, in this way, simulation lung tissue 4 is expanded, passes through 20 air-breathing of air inlet pipe；
(2) it can choose through external pressure gauge and embody pressure change, while also can choose by the way that another work is arranged
Dynamic device is inflated into simulation tracheae, simulation bronchus, simulation lung tissue, and (actively gas supply is to mention for the process of realization simulation air-breathing
Rise display effect), the pipe valve knob of air inlet pipe 20 is then adjusted, pipe valve is closed.Allow the state of observation of students air-breathing.
2. simulating the process exhaled
The controller 133 of acting device 13 is issued antiport instruction, driving drives 132 antiport of stepper motor,
Stepper motor 132 pushes piston forward, and 131 rodless cavity of cylinder reduces, by the first connecting tube 21, the second connecting tube 22 to simulation
The air blowing of pleural cavity 7, causes high pressure, in this way, simulation lung tissue 4 is expanded, is exhaled by air inlet pipe 20.
Thoracic cavity model currently on the market is duroplasts material mostly, and it is swollen to can not achieve negative pressure variation and lung tissue in thoracic cavity
It is swollen etc., the utility model be transparent elastic material be made, it can be achieved that in thoracic cavity negative pressure variation and lung tissue expansion etc..
In another embodiment of the utility model, it is 1:1 that thoracic cavity model currently on the market, which is with human body proportion mostly,
Design takes up space in experiment indoor storage, is not easy the disadvantages of moving, and the utility model model size and human body proportion may be selected
It is designed for 2:1, small volume and less weight, conducive to moving, no matter uses in laboratory or used all very just in the lyceum of Theory Course
Just, and box body can be set in order to carry.In addition this model can also practice replacement pleural cavity closed drainage device behaviour for nurse
Make.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or equipment for including element.
The above is only specific embodiment of the present utility model, make skilled artisans appreciate that or realizing that this is practical
It is novel.Various modifications to these embodiments will be apparent to one skilled in the art, defined herein
General Principle can realize in other embodiments without departing from the spirit or scope of the present utility model.Therefore,
The present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The consistent widest scope of clever feature.
Claims (8)
1. a kind of teaching aid for simulating obstructive atelectasis, which is characterized in that including main part and accessory,
The main part include the transparent simulation wall of the chest, simulation tracheae, simulation bronchus, simulation lung tissue, simulation visceral pleura,
It simulates partial pleura, simulation pleural cavity, simulation diaphragm, snorkel and simulates vertical diaphragm；The simulation tracheae passes through simulation bronchus
It is connected with simulation lung tissue, the airbag-like structures of energy flexible deformation is integrally formed；Being equipped in the simulation bronchus can be remote
The controlled electromagnetic gas valve of journey controls the bronchial folding of the simulation by the electromagnetic gas valve or the simulation is bronchial logical
Tolerance；
The accessory includes connecting tube and acting device, and the acting device is separately connected simulation pleural cavity by connecting tube, is led to
It crosses the acting device simulation pleural cavity is evacuated or is blown, to depressurize pleural cavity or pressurize；The simulation chest
The decompression or pressurization of membrane cavity drive the simulated lung tissue expander or contraction, with simulated respiration.
2. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the simulation lung tissue is bullet
Property filling, the simulation visceral pleura wraps up the simulation bronchus and the simulation lung tissue, and the simulation visceral pleura is
Rubber, the simulation visceral pleura that the simulation tracheae is tightly connected.
3. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the simulation tracheae is connected with
Bronchus is simulated described in two groups, the simulation bronchus has multistage bronchus, and connecting with the simulation tracheae is level-one branch
Tracheae, the level-one bronchus are equipped with electromagnetic gas valve, and, the bronchial part of second level is also equipped with electromagnetic gas valve.
4. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the main part passes through branch
Strut connects a pedestal, and the support rod is to be detachably connected with main part and base portion.
5. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the simulation wall of the chest is transparent
Material.
6. it is according to claim 1 simulation obstructive atelectasis teaching aid, which is characterized in that the simulation partial pleura with
Simulation visceral pleura is pink, flexible, distensible material.
7. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the simulation tracheae, simulation
Bronchus is red, opaque, flexible, distensible material.
8. the teaching aid of simulation obstructive atelectasis according to claim 1, which is characterized in that the acting device includes gas
Cylinder, motor and controller drive the cylinder air-breathing or exhaust by the motor, and the controller controls the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537012.1U CN209118596U (en) | 2018-04-16 | 2018-04-16 | A kind of teaching aid for simulating obstructive atelectasis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537012.1U CN209118596U (en) | 2018-04-16 | 2018-04-16 | A kind of teaching aid for simulating obstructive atelectasis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643601A (en) * | 2021-08-04 | 2021-11-12 | 康莉娜 | Bronchial body position drainage method |
| RU2763657C1 (en) * | 2021-09-21 | 2021-12-30 | Общество с ограниченной ответственностью «Хирана+» | Patient spontaneous respiratory activity simulator |
-
2018
- 2018-04-16 CN CN201820537012.1U patent/CN209118596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643601A (en) * | 2021-08-04 | 2021-11-12 | 康莉娜 | Bronchial body position drainage method |
| RU2763657C1 (en) * | 2021-09-21 | 2021-12-30 | Общество с ограниченной ответственностью «Хирана+» | Patient spontaneous respiratory activity simulator |
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