Adult difficult airway management training device

By designing adult difficult airway management training devices, including multiple airway models and real-time monitoring systems, the problem of lack of system training and feedback in the prior art is solved, and comprehensive training and efficient operation skills improvement are achieved.

CN120375671APending Publication Date: 2025-07-25SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202510583292.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The existing teaching tools and methods cannot provide systematic and comprehensive training on airway management for adults, resulting in medical staff not being able to effectively master the correct operation in different conditions in actual operations, and lacking real-time feedback.

Method used

An adult difficult airway management training device is designed, including a difficult airway model library, a operating table and a monitoring system. The model library contains multiple airway models to simulate different pathological types, and the monitoring system uses sensors and data processing components to score and feedback operations in real time.

Benefits of technology

It improves the operational skills and clinical response capabilities of medical staff in a variety of complex airway management, provides a comprehensive training platform, improves operational safety and training results, and can be updated based on the latest pathological information.

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Abstract

The invention discloses an adult difficult airway management training device, which comprises a difficult airway model library, and is characterized in that the difficult airway model library comprises a plurality of airway models, and the plurality of airway models are respectively used for simulating difficult airway structures caused by different pathological types; the operation table is detachably provided with the airway model; the monitoring system comprises a sensor assembly and a data processing assembly, and the sensor assembly is arranged in the airway model or at the front end of the intubation instrument and used for collecting the position of the intubation instrument; the data processing assembly comprises an analysis module, and the analysis module judges whether the intubation instrument correctly enters the glottis simulation area of the airway model or not based on the information collected by the sensor assembly. By arranging the monitoring system comprising the sensor assembly and the data processing assembly, real-time feedback can be performed on operation of an operator, and the operator can be effectively trained.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical education and training equipment, and particularly relates to an adult difficult airway management training device. Background Art

[0002] In the field of clinical medicine, the airway management of adult critically ill patients is a key link to ensure patient safety and treatment success. Training medical staff on difficult airways enables them to be familiar with the handling of difficult airways and reduces the serious consequences caused by improper handling of difficult airways.

[0003] Existing teaching tools and methods are basically specific molds, which can only provide the simulation of the conditions of specific patients and cannot provide systematic and comprehensive training for medical staff. As a result, medical staff cannot systematically master the correct operations of adult difficult airway management under different conditions during actual operations. Moreover, traditional teaching models and methods mainly rely on post-event analysis, and the experience obtained by medical staff or operators during the training process is limited and inefficient.

[0004] Therefore, it is necessary to propose a new adult difficult airway management training device. Summary of the Invention

[0005] The present invention provides an adult difficult airway management training device, which provides a comprehensive and interactive training platform for medical personnel, helps medical personnel conduct correct training, improves their operation skills and clinical response capabilities in various complex airway management, and improves the training effect and operation safety for adult difficult airways.

[0006] To achieve the above object, the present invention provides an adult difficult airway management training device, comprising:

[0007] A difficult airway model library, which includes a variety of airway models, and the various airway models are respectively used to simulate difficult airway structures caused by different pathological types;

[0008] An operation console, which detachably installs one of the airway models;

[0009] A monitoring system, which includes:

[0010] A sensor assembly, which is arranged inside the airway model or at the front end of the intubation instrument and is used to collect the position of the intubation instrument;

[0011] A data processing component, which includes an analysis module, and the analysis module determines whether the intubation instrument correctly enters the glottis simulation area of the airway model based on the information collected by the sensor assembly.

[0012] Preferably, the difficult airway model library includes at least airway models simulating difficult airway structures caused by craniofacial malformations, abnormal jaw development, or oral tumors.

[0013] Preferably, the airway model is made of silicone or biocompatible plastic.

[0014] Preferably, the sensor assembly includes:

[0015] A micro camera disposed at the front end of the intubation instrument;

[0016] A pressure sensor disposed in the glottis simulation area.

[0017] Preferably, the data processing component further includes:

[0018] A timing module for collecting the operation time when the intubation instrument correctly enters the glottis simulation area;

[0019] A scoring module for scoring the intubation operation based on whether the intubation instrument correctly enters the glottis and the operation time.

[0020] Preferably, the monitoring system further includes:

[0021] A display terminal connected to the data processing component for real-time displaying whether the operation is correct and the score of the intubation operation.

[0022] Preferably, it further includes:

[0023] A virtual simulation airway model library including a variety of virtual simulation airway models, and a variety of the virtual simulation airway models are constructed based on CT map data of difficult airway structures caused by different pathological types.

[0024] Preferably, the virtual simulation airway model library is connected to the display terminal, and the display terminal is used to display the virtual simulation airway model and real-time display the path and position of the intubation instrument in the virtual simulation airway model during the intubation operation.

[0025] Preferably, it further includes:

[0026] A head-mounted VR device connected to the virtual simulation airway model library for allowing an operator to observe and operate the virtual simulation airway model.

[0027] Preferably, the airway model is made by 3D printing technology.

[0028] Compared with the prior art, the technical solution of the present invention has at least the following advantages:

[0029] 1. Improve teaching effectiveness: The present invention covers airway models corresponding to various typical difficult airway structures in adults caused by craniofacial deformities, abnormal jaw development, oral tumors, etc. Through a convenient and operable replacement function, operators can obtain more comprehensive training, thereby improving their operating skills and being able to more effectively handle various complex situations in actual operations.

[0030] 2. Authenticity of difficult airways: The technical solution of the present invention is based on CT scan data of difficult airway structures of a large number of different pathological types. The printed models fit most actual situations and can effectively conduct simulation training for operators.

[0031] 3. Scoring and feedback system: Existing difficult airway teaching models do not have a feedback system and can only judge whether the operation is correct based on experience. The present invention can score the real-time operations of operators and provide guidance on incorrect operations by setting up a monitoring system including a sensor component and a data processing component, and can effectively train operators.

[0032] 4. Personalized combined learning: The difficult airway model library provided by the present invention covers a variety of airway models, can simulate difficult airways caused by various different conditions, and can also be combined for practice according to actual learning needs to improve the ability of operators to handle complex situations.

[0033] 5. Technical update and adaptability: With the development of medical imaging technology, new pathological information can be quickly converted into new teaching modules (airway models), enabling the present invention to be continuously updated and adapted to the latest medical needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic structural diagram of an adult difficult airway management training device according to an embodiment of the present invention;

[0035] Figure 2 It is a schematic structural diagram of an airway model according to an embodiment of the present invention;

[0036] Figure 3 It is a schematic diagram of an information interface displayed on a display terminal in a monitoring system according to an embodiment of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS:

[0038] 10 - Difficult airway model library; 110 - Airway model; 20 - Operating table; 30 - Monitoring system; 310 - Sensor component; 320 - Data processing component; 321 - Analysis module; 322 - Timing module; 323 - Scoring module; 330 - Display terminal. DETAILED DESCRIPTION OF THE INVENTION

[0039] The following further elaborates on the adult difficult airway management training device proposed by the present invention in conjunction with the accompanying drawings and specific embodiments. According to the following description, the advantages and features of the present invention will be clearer. It should be noted that the accompanying drawings are in a very simplified form and all use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the embodiments of the present invention. In order to make the purpose, features, and advantages of the present invention more obvious and understandable, please refer to the accompanying drawings. It should be known that the structures, scales, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have technical substance significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the efficacy that the present invention can produce and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed by the present invention.

[0040] As described in the background art, existing teaching tools and methods are specific molds that can only simulate specific difficult airway structures and cannot provide systematic and comprehensive training for medical staff. Moreover, traditional teaching models and methods mainly rely on post-event analysis and cannot obtain feedback on whether it is correct during the operation, making the experience obtained by medical staff during the training limited and inefficient.

[0041] To achieve the invention purpose of the present invention, this embodiment provides an adult difficult airway management training device. Refer to Figure 1 , including: a difficult airway model library 10, the difficult airway model library 10 includes a variety of airway models 110, and the variety of airway models 110 are respectively used to simulate difficult airway structures caused by different pathological types; an operation table 20, the operation table 20 detachably mounts one of the airway models 110; a monitoring system 30, the monitoring system 30 includes a sensor component 310 and a data processing component 320, the sensor component 310 is arranged inside the airway model 110 or at the front end of the intubation instrument for collecting the position of the intubation instrument; the data processing component 320 includes an analysis module 321, and the analysis module 321 determines whether the intubation instrument correctly enters the glottis simulation area of the airway model 110 based on the information collected by the sensor component 310.

[0042] For the adult difficult airway management training device provided in this embodiment, the difficult airway model library 10 is set. The difficult airway model library 10 can simulate difficult airway structures of various pathological types, allowing medical educators and operators to quickly replace the airway model 110 in a timely manner according to teaching needs and training needs, and can conduct single or comprehensive training for different pathological conditions. In addition, this embodiment is provided with a monitoring system 30, which can collect the position and path of the intubation instrument in real time and give feedback on whether the intubation instrument correctly enters the glottis simulation area of the airway model 110.

[0043] Specifically, in some embodiments, the difficult airway model library 10 at least includes airway models 110 that simulate difficult airway structures caused by craniofacial deformities, abnormal jaw development, or oral tumors. Please refer to Figure 2 , Figure 2 which shows a variety of airway models 110 that respectively simulate difficult airway structures caused by different pathological types. In other embodiments, the difficult airway model library 10 may also include airway models 110 that simulate difficult airway structures caused by other pathological types, which will not be elaborated here.

[0044] In some embodiments, the manufacturing steps of the airway model 110 include: collecting CT image data of difficult airway structures of different pathological types; designing airway models 110 corresponding to difficult airway structures of different pathological types based on the CT image data using computer-aided design software, and selecting suitable materials for 3D printing. For example, in some embodiments, silicone or biocompatible plastics can be selected for model printing. In other embodiments, other flexible materials can also be selected for model printing; finally, the printed airway model 110 is installed on the operation table 20 for medical personnel to conduct actual operation training.

[0045] In the above embodiments, the design of the airway model 110 is based on CT image data, making the manufactured airway model 110 fit most actual situations and capable of effectively simulating training for medical staff.

[0046] In the above embodiments, using silicone or biocompatible plastics as materials to print the airway model 110 can improve the realism of simulated intubation training and provide a more comprehensive physical operation experience for trainees.

[0047] In the above embodiments, the airway model 110 is manufactured using 3D printing technology. 3D printing has the advantages of high precision, strong customization, high repeatability, and fast production, and can quickly and accurately print based on the designed airway model 110.

[0048] In some embodiments, the sensor assembly 310 specifically includes a micro camera disposed at the front end of the intubation instrument, and the micro camera is used to collect video data of the intubation instrument in the airway; the sensor assembly 310 further includes a pressure sensor disposed in the glottis simulation area; the analysis module 321 is configured to determine whether the intubation instrument correctly enters the glottis simulation area of the airway model 110 based on the information collected by the pressure sensor and the micro camera. In other embodiments, other types of sensors may be provided. For example, an optical sensor may be disposed in the glottis simulation area within the airway model 110 to determine whether the intubation instrument correctly enters the glottis simulation area. In other embodiments, other types of sensor assemblies 310 may be provided, which will not be elaborated herein.

[0049] In the above embodiments, the data processing component 320 further includes a timing module 322 and a scoring module 323. The timing module 322 is configured to collect the operation time when the intubation instrument correctly enters the glottis simulation area, and the scoring module 323 scores the intubation operation based on whether the intubation instrument correctly enters the glottis simulation area and the operation time. For example, it is set that 0 points are obtained if the glottis simulation area is not correctly entered, and a basic score is obtained if the glottis simulation area is correctly entered. On this basis, a reference operation time is set. If the operation time is shorter than the reference operation time, points are added, otherwise points are deducted. In other embodiments, other scoring rules may be adopted, which will not be elaborated herein.

[0050] In some embodiments, the monitoring system 30 further includes a display terminal 330, and the display terminal 330 is connected to the data processing component 320 for real-time displaying whether the operation is correct and the score of the intubation operation.

[0051] In some embodiments, the training device further includes a virtual simulation airway model library, and the virtual simulation airway model library includes a variety of virtual simulation airway models, and the variety of virtual simulation airway models are constructed based on CT map data of difficult airway structures caused by different pathological types. Specifically, based on a large amount of CT map data of difficult airway structures caused by different pathological types, 3D modeling technology is used to accurately simulate virtual simulation airway models of difficult airway structures caused by each pathological type.

[0052] In some embodiments, the virtual simulation airway model library is connected to the display terminal 330, and the display terminal 330 is configured to display the virtual simulation airway model and to display in real time the path and position of the intubation instrument in the virtual simulation airway model during the intubation operation. Specifically, the position of the intubation instrument is obtained by the sensor assembly 310. In combination with the characteristic that the virtual simulation airway model is consistent with the structure of the airway model 110, the corresponding position of the intubation instrument is generated in real time on the virtual simulation airway model and displayed on the display terminal 330, providing real-time feedback to the operator. Please refer to Figure 3 , Figure 3 FIG. Figure 3 is a schematic diagram of the interface of the display terminal 330 displaying the intubation instrument in the virtual simulation airway model during the intubation process.

[0053] In some embodiments, the training device further includes a head-mounted VR device connected to the virtual simulation airway model library, which is used for the operator to observe the virtual simulation airway model before the intubation operation officially starts. Specifically, the corresponding virtual simulation airway model can be selected from the virtual simulation airway model library according to the training objective, and the operator can observe it by wearing the head-mounted VR device.

[0054] In summary, the adult difficult airway management training device provided in this embodiment allows medical educators and operators to quickly replace the airway model 110 in a timely manner according to teaching and training requirements, and can conduct single or comprehensive training for different pathological conditions; the airway model 110 based on 3D printing fits most actual situations and can effectively simulate and train operators; the monitoring system 30 with the sensor assembly 310 and the data processing component 320 can score the real-time operations of the operator and provide guidance for incorrect operations, and can effectively train the operator.

[0055] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0056] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "height", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention. In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0057] In the description of the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "coupled", "fixed" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] In the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0059] Although the content of the present invention has been described in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation to the present invention. After those skilled in the art have read the above content, various modifications and alternatives to the present invention will be obvious. Therefore, the protection scope of the present invention should be defined by the appended claims.

Claims

1. An adult difficult airway management training device, characterized in that, Comprising: A difficult airway model library, which includes a variety of airway models, and the various airway models are respectively used to simulate difficult airway structures caused by different pathological types; An operating table, on which one of the airway models is detachably installed; A monitoring system, which includes: A sensor assembly, which is arranged inside the airway model or at the front end of the intubation instrument and is used to collect the position of the intubation instrument; A data processing component, which includes an analysis module, and the analysis module determines whether the intubation instrument correctly enters the glottis simulation area of the airway model based on the information collected by the sensor assembly.

2. The adult difficult airway management training device according to claim 1, wherein, The difficult airway model library at least includes airway models that simulate difficult airway structures caused by craniofacial deformities, jaw dysplasia, or oral tumors.

3. The adult difficult airway management training device according to claim 1, characterized in that, The airway model is made of silicone or biocompatible plastic.

4. The adult difficult airway management training device according to claim 1, wherein, The sensor assembly includes: A micro camera arranged at the front end of the intubation instrument; A pressure sensor arranged in the glottis simulation area.

5. The adult difficult airway management training device according to claim 1, characterized in that, The data processing component further includes: A timing module, which is used to collect the operation time when the intubation instrument correctly enters the glottis simulation area; A scoring module, which scores the intubation operation based on whether the intubation instrument correctly enters the glottis simulation area and the operation time.

6. The adult difficult airway management training device according to claim 5, wherein The monitoring system further includes: A display terminal, which is connected to the data processing component and is used to display in real time whether the operation is correct and to display the score of the intubation operation.

7. The adult difficult airway management training device according to claim 6, wherein, It further includes: A virtual simulation airway model library, which includes a variety of virtual simulation airway models, and the various virtual simulation airway models are constructed based on CT image data of difficult airway structures caused by different pathological types.

8. The adult difficult airway management training device according to claim 7, characterized in that, The virtual simulation airway model library is connected to the display terminal, and the display terminal is used to display the virtual simulation airway model and to display in real time the position of the intubation instrument in the virtual simulation airway model during the intubation operation.

9. The adult difficult airway management training device according to claim 7, wherein, It further includes: A head-mounted VR device connected to the virtual simulation airway model library, which is used for the operator to observe and operate the virtual simulation airway model.

10. The adult difficult airway management training device according to claim 1, wherein The airway model is made by 3D printing technology.