Upper respiratory tract simulation training model

Abstract

The utility model provides an upper respiratory tract simulation training model, which comprises a bottom plate, a connecting assembly and a training assembly, and is characterized in that the top of the bottom plate is fixedly connected with a first fixing block; the connecting assembly is arranged on one side of the first fixing block and comprises a chest shell, a cervical vertebra body and an occipital bone. According to the upper respiratory tract simulation training model, a real human anatomical structure is restored through the cervical vertebra body, the occipital bone, the airway, the mandible and the like, the upper respiratory tract structure is convenient to learn and understand, the structure part is provided with a normal version and a lesion version, the mandible shell can be pulled outwards, an instrument can enter a correct position conveniently, and the training efficiency is improved. Under the action of a first fixing block and a bottom plate, actual operation training of a laryngeal mask and a laryngoscope is facilitated, under the action of a second fixing block and the bottom plate, an occipital bone, a front skull, a cervical vertebra body and the like are conveniently driven to be subjected to angle fixation, body position adjustment needed during operation is facilitated, and use flexibility is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical device equipment, in particular to an upper respiratory tract simulation training model. Background Technique

[0002] The upper respiratory tract is a part of the respiratory tract, specifically including the nasal cavity, pharyngeal cavity and larynx. These parts play a crucial role in the breathing process. They are not only responsible for the entry and exit of gases, but also participate in the processes of filtering, warming, humidifying and cleaning the inhaled gases. By understanding the anatomical morphology and structure of the upper respiratory tract, it promotes rapid and accurate judgment of respiratory system diseases, and has important functions in clinical practice, disease diagnosis and treatment, teaching and scientific research, etc.

[0003] Some of the existing ones use cadavers for upper respiratory tract learning. There is a large gap in medical teaching cadavers, and the lesions of cadavers are incomplete, which limits the teaching scale and learning progress, increases the teaching cost. At the same time, the cadavers are prone to rigidification, affecting the actual operation effect. The use sites of cadavers are easily restricted, and it is difficult to handle and recycle them after use.

[0004] Therefore, it is necessary to provide a new upper respiratory tract simulation training model to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides an upper respiratory tract simulation training model which is convenient for understanding the structure of the respiratory tract and promoting the experience of actual operation.

[0006] The upper respiratory tract simulation training model provided by the utility model includes a bottom plate, a connection component and a training component. A first fixing block is fixedly connected to the top of the bottom plate; the connection component is arranged on one side of the first fixing block. The connection component includes a chest shell, a cervical vertebra and an occipital bone. A chest shell is arranged on one side of the first fixing block, a cervical vertebra is arranged inside the chest shell, and an occipital bone is arranged at one end of the cervical vertebra; the training component is arranged inside the occipital bone. The training component includes an airway and cartilage. An airway is arranged inside the occipital bone, and cartilage is arranged on one side of the airway.

[0007] As an upper respiratory tract simulation training model provided by the utility model, preferably, a second fixing block is arranged inside the occipital bone, and the bottom of the second fixing block is fixedly connected to the top of the bottom plate.

[0008] As an upper respiratory tract simulation training model provided by the utility model, preferably, cushion feet are fixedly connected to the four corners of the bottom of the bottom plate, and a handle is fixedly connected to the top of the bottom plate.

[0009] As a simulation training model of the upper respiratory tract provided by the present utility model, preferably, the training component further includes a fixing plate and an esophagus. The fixing plate is arranged on one side of the airway, and the esophagus is arranged on one side of the airway. A plug is arranged inside the esophagus.

[0010] As a simulation training model of the upper respiratory tract provided by the present utility model, preferably, a first valve is arranged inside the airway, and a second valve is arranged at one end of the first valve.

[0011] As a simulation training model of the upper respiratory tract provided by the present utility model, preferably, a front skull is arranged on one side of the airway, and a U-shaped channel is opened inside the front skull.

[0012] As a simulation training model of the upper respiratory tract provided by the present utility model, preferably, a mandible is arranged at the bottom of the front skull, and a connecting hole is opened inside the mandible.

[0013] As a simulation training model of the upper respiratory tract provided by the present utility model, preferably, skin is arranged on the outer side of the front skull, and both sides of the front skull are fixedly connected to both sides of the occipital bone through screws.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The simulation training model of the upper respiratory tract restores the real human anatomical structure through the cervical vertebrae, occipital bone, airway, mandible, etc., which is convenient for learning and understanding the structure of the upper respiratory tract. The structure part is provided with a normal version and a diseased version. The mandible shell can be pulled outward, which is convenient for instruments to enter the correct position and is convenient for actual operation training of laryngeal masks and laryngoscopes. Under the action of the second fixing block and the bottom plate, it is convenient to drive the occipital bone, front skull, cervical vertebrae, etc. to fix the angle, which is convenient for the body position adjustment required during operation, enhances the flexibility of use, and solves the problems that in the prior art, some use corpses for upper respiratory tract learning, there is a large gap in medical teaching corpses, the lesions of the corpses are incomplete, which limits the teaching scale and learning progress, increases the teaching cost, at the same time, the corpses are prone to stiffening, affecting the actual operation effect, the use site of the corpses is easily restricted, and it is difficult to handle and recycle after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a preferred embodiment of the simulation training model of the upper respiratory tract provided by the present utility model;

[0017] Figure 2 It is Figure 1 Another angle structural diagram of the shown connecting component;

[0018] Figure 3 It is Figure 1Schematic diagram of the structure of the second fixing block and the foot pad from another angle;

[0019] Figure 4 is Figure 1 Schematic diagram of the structure of the training component shown;

[0020] Figure 5 is Figure 1 Schematic diagram of the structure of the mandible and the skin shown.

[0021] Reference numerals in the figure: 1, base plate; 2, first fixing block; 3, connecting component; 31, chest shell; 32, cervical vertebra; 33, occipital bone; 4, training component; 41, airway; 42, cartilage; 43, fixing plate; 44, esophagus; 5, second fixing block; 6, foot pad; 7, handle; 8, plug; 9, first valve; 10, second valve; 11, anterior skull; 12, U-shaped channel; 13, mandible; 14, connecting hole; 15, skin. Detailed implementation manners

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein Figure 1 is a schematic diagram of the structure of a preferred embodiment of the upper respiratory tract simulation training model provided by the present utility model; Figure 2 is Figure 1 Schematic diagram of the structure of the connecting component shown from another angle; Figure 3 is Figure 1 Schematic diagram of the structure of the second fixing block and the foot pad from another angle; Figure 4 is Figure 1 Schematic diagram of the structure of the training component shown; Figure 5 is Figure 1 Schematic diagram of the structure of the mandible and the skin shown. An upper respiratory tract simulation training model includes a base plate 1, and a first fixing block 2 is fixedly connected to the top of the base plate 1;

[0024] In the specific implementation process, as shown in Figure 1 , Figure 2 and Figure 3 , the connecting component 3 is arranged on one side of the first fixing block 2. The connecting component 3 includes a chest shell 31, a cervical vertebra 32 and an occipital bone 33. A chest shell 31 is arranged on one side of the first fixing block 2, a cervical vertebra 32 is arranged inside the chest shell 31, and an occipital bone 33 is arranged at one end of the cervical vertebra 32.

[0025] An occipital bone 33 is arranged inside the second fixing block 5, and the bottom of the second fixing block 5 is fixedly connected to the top of the base plate 1.

[0026] Four corners at the bottom of the bottom plate 1 are fixedly connected with foot pads 6, and a handle 7 is fixedly connected to the top of the bottom plate 1.

[0027] It should be noted that: the chest shell 31 is fixed to the first fixing block 2 through bolts and nuts, the threaded end of the metal hose is fixed in a plurality of cervical vertebrae 32 through nuts, the occipital bone 33 and the cervical vertebrae 32 are fixed through bolts and nuts, which is convenient for connecting the occipital bone 33 with the cervical vertebrae 32 and the chest shell 31, the second fixing block 5 and the occipital bone 33 are fixed through bolts and nuts, the bottom plate 1 is provided with a plurality of holes, the first fixing block 2 and the second fixing block 5 are fixed on the bottom plate 1 through screws and nuts, and through the hand-tightening screws and the hole positions on the bottom plate 1, it is convenient to adjust the angle of the occipital bone 33 through the second fixing block 5. The occipital bone 33 can be fixed at angles of 0 degrees, 22.5 degrees and 45 degrees, which is convenient for the body position required during operation. The handle 7 is fixed on the bottom plate 1 through screws. Four foot pads 6 are pasted on the four corners at the bottom of the bottom plate 1, which play a role in anti-sliding.

[0028] Reference Figure 1 、 Figure 4 and Figure 5 As shown in

[0029] The training component 4 is arranged inside the occipital bone 33. The training component 4 includes an air passage 41 and cartilage 42. The air passage 41 is arranged inside the occipital bone 33, and the cartilage 42 is arranged on one side of the air passage 41.

[0030] A first valve 9 is arranged inside the air passage 41, and a second valve 10 is arranged at one end of the first valve 9.

[0031] A front skull 11 is arranged on one side of the air passage 41, and a U-shaped channel 12 is opened inside the front skull 11.

[0032] The bottom of the front skull 11 is provided with a mandible 13, and a connection hole 14 is opened inside the mandible 13.

[0033] The skin 15 is arranged on the outside of the front skull 11, and the two sides of the front skull 11 are fixedly connected to the two sides of the occipital bone 33 through screws.

[0034] It should be noted that: Gluing the cartilage 42 to the airway 41 enables operations such as external laryngeal maneuvers, cricoid pressure, cricothyroid membrane localization, and puncture. The fixing plate 43 is glued to the back of the airway 41, and the connection between the fixing plate 43 and the periphery of the airway 41 is sealed with special silicone rubber for enhanced stability. A duckbill valve is placed between the first valve 9 and the second valve 10. After the combination of the first valve 9 and the second valve 10, it is convenient to insert the end of the airway 41, and the plug 8 is inserted into the end of the esophagus 44. The anterior skull 11 is glued to the airway 41 and sealed with special silicone rubber. After the anterior skull 11 and the mandible 13 are closely attached, a rubber band is passed through the U-shaped channel 12 and tightened and locked with a screw, and the protruding excess rubber band is cut off. The tightness of the rubber band in its natural state is just right. An air outlet is provided inside the mandible 13 and is communicated with the inside of the connection hole 14. The air outlet is glued to the airway 41 with special silicone rubber. At the same time, the mandible 13 and the airway 41 are adhesively sealed with glue and special silicone rubber. The inflatable airbag, hose, and hose interface are assembled and communicated with the connection hole 14 for tongue body air leakage detection. If there is air leakage, a glue repair operation is performed. By inflating, it is convenient to reproduce situations such as macroglossia and tongue body swelling. The airway 41 with the anterior skull 11 and the mandible 13 installed is placed at the corresponding position of the occipital bone 33 with nuts and glue, and the occipital bone 33 and the anterior skull 11 are fixed with screws. The fixing plate 43 is connected and fixed to the cervical vertebra 32 with a rubber band. The skin 15 is covered, and the skin 15 is fixed to the bony structure of the model by the clamping points of the eye sockets and both shoulders, which is convenient for disassembly and replacement.

[0035] The working principle of an upper respiratory tract simulation training model provided by the present utility model is as follows:

[0036] When in use, each model component is assembled in sequence by nuts, bolts, glue and silicone rubber for silicone, etc. The cervical vertebral body 32 can realize the neck joint movement, and by adjusting the position of the second fixing block 5 behind the occipital bone 33, the neck can be changed to the neutral position, backward position and hyperextension position. The mouth opening degree of the model will also change in linkage during the change of body position. The structure of the airway 41 is based on real human CT modeling. The material is red soft silicone with a hardness of 0HA Shore hardness. It includes a complete nasal cavity, nasal septum, inferior turbinate, middle turbinate, uvula, tongue, epiglottis, piriform sinus, schisis, glottis and other structures. The tongue can be inflated to simulate the swelling of the tongue, which is suitable for Two ways of inserting the mirror, nasal insertion and oral insertion, are convenient for understanding the structure of the upper respiratory tract and learning and experiencing the actual operation of laryngeal mask, laryngoscope and bronchoscope. The mandible 13 is connected to the mandibular fossa of the temporal bone by a highly elastic rubber band. The condyle of the mandible 13 is well reproduced to achieve the normal movement of opening and closing the mouth, mandibular advancement and rebound, and the action of lifting the mandible can be achieved. The inflatable airbag and the connecting hole 14 are convenient for inflating the tongue to simulate macroglossia and tongue swelling. The skin 15 is made of soft silicone material with human skin color, has a certain thickness and toughness, and has a good restoration of the touch and elasticity of real human tissue. The overall structure replaces and is superior to corpses for upper respiratory tract learning and training.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An upper respiratory tract simulation training model, characterized in that, Including: A bottom plate (1), with a first fixing block (2) fixedly connected to the top of the bottom plate (1); A connecting component (3), which is arranged on one side of the first fixing block (2). The connecting component (3) includes a chest shell (31), a cervical vertebra (32) and an occipital bone (33). A chest shell (31) is arranged on one side of the first fixing block (2), a cervical vertebra (32) is arranged inside the chest shell (31), and an occipital bone (33) is arranged at one end of the cervical vertebra (32); A training component (4), which is arranged inside the occipital bone (33). The training component (4) includes an air passage (41) and cartilage (42). An air passage (41) is arranged inside the occipital bone (33), and cartilage (42) is arranged on one side of the air passage (41).

2. The upper respiratory tract simulation training model according to claim 1, wherein, A second fixing block (5) is arranged inside the occipital bone (33), and the bottom of the second fixing block (5) is fixedly connected to the top of the bottom plate (1).

3. The upper respiratory tract simulation training model according to claim 1, characterized in that, Padding feet (6) are fixedly connected to the four corners of the bottom of the bottom plate (1), and a handle (7) is fixedly connected to the top of the bottom plate (1).

4. The upper respiratory tract simulation training model according to claim 1, wherein The training component (4) further includes a fixing plate (43) and an esophagus (44). A fixing plate (43) is arranged on one side of the air passage (41), an esophagus (44) is arranged on one side of the air passage (41), and a plug (8) is arranged inside the esophagus (44).

5. The upper respiratory tract simulation training model according to claim 1, characterized in that, A first valve (9) is arranged inside the air passage (41), and a second valve (10) is arranged at one end of the first valve (9).

6. The upper respiratory tract simulation training model according to claim 1, characterized in that, A front skull (11) is arranged on one side of the air passage (41), and a U-shaped channel (12) is opened inside the front skull (11).

7. The upper respiratory tract simulation training model according to claim 6, characterized in that, A mandible (13) is arranged at the bottom of the front skull (11), and a connecting hole (14) is opened inside the mandible (13).

8. The upper respiratory tract simulation training model according to claim 6, wherein, Skin (15) is arranged on the outside of the front skull (11), and both sides of the front skull (11) are fixedly connected to both sides of the occipital bone (33) by screws.

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