Airway intubation guiding instrument

By introducing height and angle adjustment components into the airway intubation guide, the problem of inconvenience in using existing guides has been solved, enabling adaptive adjustment for people with different postures and heights, and improving the accuracy and efficiency of intubation.

CN224056411UActive Publication Date: 2026-03-31GUANGXI UNIV OF CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing airway intubation guides are inconvenient to use due to the difficulty in adjusting their position and angle, making them unsuitable for users of different heights and postures, and lacking flexibility.

Method used

An airway intubation guide was designed, comprising a support base, a guide body, a height adjustment component, and an angle adjustment component. The height and angle of the guide are adjusted through a drive component and a gear meshing structure. A display screen and a camera are provided to assist in operation.

Benefits of technology

This improves the flexibility of the guide, enabling it to accurately target users in different lying or sitting positions, thus improving the efficiency of airway intubation and adapting to the needs of people of different heights.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an airway intubation guiding instrument which comprises a supporting base and a guiding instrument body, the top of the supporting base is connected with a height adjusting assembly, the top of the height adjusting assembly is fixedly connected with a supporting plate, and the top of the supporting plate is connected with an angle adjusting assembly. Compared with the prior art, the airway intubation guiding instrument has the advantages that in the airway intubation guiding instrument, the angle adjusting assembly is used so that the hose can be conveniently aligned with users with different lying and sitting postures, an airway can be accurately inserted into the users, and the flexibility is high; the height of the guiding instrument body can be adjusted properly through the height adjusting assembly, people with different heights can use the guiding instrument conveniently, adjustment is more convenient, and the airway intubation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an airway intubation guide device. Background Technology

[0002] In modern medicine, airway management is a critical task for many departments, including anesthesia, emergency care, and intensive care, and airway intubation is the core procedure for establishing an effective artificial airway. A tool is needed to assist doctors in performing airway intubation more accurately, efficiently, and safely; this is where airway intubation guides come in.

[0003] Existing airway intubation guides are not convenient to use because their position and angle are not easily adjustable. They cannot be adjusted according to users of different heights and postures, resulting in low flexibility and certain shortcomings of the device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an airway intubation guide device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an airway intubation guide, comprising a support base and a guide body, wherein a height adjustment component is connected to the top of the support base, a support plate is fixedly connected to the top of the height adjustment component, and an angle adjustment component is connected to the top of the support plate;

[0006] The angle adjustment component includes a support block, which is fixedly connected to the top of a support plate. A fixing plate is fixedly connected to the top of the support block. The fixing plate has two sets, and a first fixing rod and a second fixing rod are rotatably connected between the two sets of fixing plates. A first gear is fixedly connected to the middle of the first fixing rod, and a second gear is fixedly connected to the middle of the second fixing rod. The second gear meshes with the first gear. Connecting frames are fixedly connected to both ends of the second fixing rod, and a drive component is connected to one end of the first fixing rod.

[0007] As a further description of the above technical solution:

[0008] The height adjustment assembly includes a fixed column, which is fixedly connected to the top of the support base. A sliding groove is provided inside the fixed column, and a sliding plate is slidably connected in the sliding groove. The top of the sliding plate is fixedly connected to the support plate, and a rack is fixedly connected to the side of the sliding plate. A fixed block is fixedly connected to the outer wall of the fixed column, and a drive motor is fixedly connected to the side of the fixed block. The output end of the drive motor passes through the fixed block and is fixedly connected to a driven gear, which meshes with the rack.

[0009] As a further description of the above technical solution:

[0010] The drive assembly includes a connecting block, which is fixedly connected to the top of a set of fixed plates. A worm gear is rotatably connected inside the connecting block, and a worm wheel is meshed with the outer wall of the worm gear. The worm wheel is fixedly connected to one end of the first fixed rod.

[0011] As a further description of the above technical solution:

[0012] A crank handle is fixedly connected to one end of the worm gear.

[0013] As a further description of the above technical solution:

[0014] The guide body is fixedly connected to the side of the connecting frame. The guide body is equipped with a display screen and operation buttons. A flexible tube is connected to the bottom of the guide body, and a camera is connected to the outer side of the bottom end of the flexible tube.

[0015] As a further description of the above technical solution:

[0016] Both the chute and the slide plate are T-shaped.

[0017] As a further description of the above technical solution:

[0018] The first fixing rod is parallel to the second fixing rod.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, the airway intubation guide device uses an angle adjustment component to make it easy to align the tubing with users in different lying or sitting positions, so that it can be accurately inserted into the airway with high flexibility.

[0021] 2. In this utility model, the height adjustment component in the airway intubation guide makes it easy to adjust the height of the guide body to a suitable level, making it convenient for people of different heights to use, making it easier to adjust, and improving the efficiency of airway intubation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an airway intubation guide device proposed in this utility model.

[0023] Figure 2 This utility model proposes an airway intubation guide device. Figure 1 Enlarged view of point A in the middle;

[0024] Figure 3 This is a partial structural schematic diagram of an airway intubation guide device proposed in this utility model;

[0025] Figure 4 This utility model proposes an airway intubation guide device. Figure 1Enlarged view of section B in the middle.

[0026] Legend:

[0027] 1. Support base; 2. Fixed column; 3. Slide groove; 4. Slide plate; 5. Rack; 6. Fixed block; 7. Drive motor; 8. Driven gear; 9. Support plate; 10. Support block; 11. Fixed plate; 12. First fixed rod; 13. Second fixed rod; 14. First gear; 15. Second gear; 16. Connecting frame; 17. Worm gear; 18. Connecting block; 19. Worm; 20. Handle; 21. Guide body; 22. Display screen; 23. Operation buttons; 24. Hose; 25. Camera. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1-4 An embodiment of this utility model is provided: an airway intubation guide, including a support base 1 and a guide body 21. A height adjustment component is connected to the top of the support base 1, a support plate 9 is fixedly connected to the top of the height adjustment component, and an angle adjustment component is connected to the top of the support plate 9.

[0030] The angle adjustment assembly includes a support block 10, which is fixedly connected to the top of the support plate 9. A fixing plate 11 is fixedly connected to the top of the support block 10. The fixing plate 11 has two sets, and a first fixing rod 12 and a second fixing rod 13 are rotatably connected between the two sets of fixing plates 11. A first gear 14 is fixedly connected to the middle of the first fixing rod 12, and a second gear 15 is fixedly connected to the middle of the second fixing rod 13. The second gear 15 meshes with the first gear 14. Connecting brackets 16 are fixedly connected to both ends of the second fixing rod 13. A drive assembly is connected to one end of the first fixing rod 12 to facilitate the rotation of the first fixing rod 12.

[0031] The height adjustment assembly includes a fixed column 2, which is fixedly connected to the top of the support base 1. A groove 3 is provided inside the fixed column 2, and a sliding plate 4 is slidably connected within the groove 3. The top of the sliding plate 4 is fixedly connected to the support plate 9, and a rack 5 is fixedly connected to the side of the sliding plate 4. A fixed block 6 is fixedly connected to the outer wall of the fixed column 2, and a drive motor 7 is fixedly connected to the side of the fixed block 6. The output end of the drive motor 7 passes through the fixed block 6 and is fixedly connected to a driven gear 8, which meshes with the rack 5. The drive assembly includes a connecting block 18, which is fixedly connected to the top of a set of fixed plates 11. A worm gear 19 is rotatably connected to the inner wall of the worm gear 19, and a worm wheel 17 is meshed with the outer wall of the worm gear 19. The worm wheel 17 is fixedly connected to one end of the first fixed rod 12. A crank handle 20 is fixedly connected to one end of the worm gear 19. The guide body 21 is fixedly connected to the side of the connecting frame 16. A display screen 22 and operation buttons 23 are connected to the guide body 21. A flexible hose 24 is connected to the bottom of the guide body 21, and a camera 25 is connected to the outer side of the bottom end of the flexible hose 24. The slide groove 3 and the slide plate 4 are both T-shaped. The first fixed rod 12 and the second fixed rod 13 are parallel to each other, so that the guide body 21 can be stably adjusted.

[0032] Working principle: In the airway intubation guide, rotating the handle 20 drives the worm gear 19 to rotate, which in turn drives the worm wheel 17 to rotate. The worm wheel 17 drives the first fixed rod 12 to rotate, causing the first gear 14 to rotate, which in turn drives the second gear 15 to rotate. The second gear 15 then drives the second fixed rod 13 to rotate, which in turn drives the connecting frame 16 to rotate. This causes the guide body 21 to rotate at an angle, making it easier to align the tubing 24 with users in different lying or sitting positions, ensuring precise insertion into the airway with high flexibility. Starting the drive motor 7 drives the driven gear 8 to rotate, from... The moving gear 8 drives the rack 5 to rise and fall, while the slide plate 4 slides in the slide groove 3, which can drive the support plate 9 to rise and fall, thereby making it easy to adjust the height of the guide body 21 to a suitable level, making it convenient for people of different heights to use, making it easier to adjust, and improving the efficiency of airway intubation. The display screen 22, operation buttons 23 and camera 25 are electrically connected to the controller inside the guide body 21. When the angle of the guide body 21 is adjusted, it is easy to accurately insert the hose 24 into the trachea for inspection and observation. The observation will be displayed on the display screen 22 through the camera 25 for easy adjustment.

[0033] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An airway cannula guide comprising a support base (1) and a guide body (21), characterised in that: The top of the support base (1) is connected with a height adjusting assembly, the top of the height adjusting assembly is fixedly connected with a support plate (9), and the top of the support plate (9) is connected with an angle adjusting assembly; The angle adjusting assembly comprises a support block (10) fixedly connected to the top of the support plate (9), a fixed plate (11) fixedly connected to the top of the support block (10), two groups of the fixed plate (11), a first fixed rod (12) and a second fixed rod (13) rotatably connected between the two groups of the fixed plate (11), a first gear (14) fixedly connected to the middle of the first fixed rod (12), a second gear (15) fixedly connected to the middle of the second fixed rod (13), the second gear (15) meshing with the first gear (14), and a connecting frame (16) fixedly connected to the two ends of the second fixed rod (13).

2. An airway tube introducer according to claim 1, wherein: The height adjusting assembly comprises a fixed column (2) fixedly connected to the top of the support base (1), a sliding groove (3) formed in the fixed column (2), a sliding plate (4) slidably connected in the sliding groove (3), the top of the sliding plate (4) being fixedly connected with the support plate (9), a rack (5) fixedly connected to the side edge of the sliding plate (4), a fixed block (6) fixedly connected to the outer wall of the fixed column (2), a drive motor (7) fixedly connected to the side edge of the fixed block (6), a driven gear (8) fixedly connected to the output end of the drive motor (7) and penetrating through the fixed block (6), and the driven gear (8) meshing with the rack (5).

3. An airway tube introducer according to claim 1, wherein: The drive assembly comprises a connecting block (18) fixedly connected to the top of one group of the fixed plate (11), a worm (19) rotatably connected in the connecting block (18), a worm wheel (17) meshingly connected to the outer wall of the worm (19), and the worm wheel (17) fixedly connected to one end of the first fixed rod (12).

4. An airway tube introducer according to claim 3, wherein: One end of the worm (19) is fixedly connected with a crank (20).

5. An airway tube introducer according to claim 1, wherein: The guide instrument body (21) is fixedly connected to the side edge of the connecting frame (16), a display screen (22) and an operation button (23) are connected to the guide instrument body (21), a hose (24) is connected to the bottom of the guide instrument body (21), and a camera (25) is connected to the outside of the bottom end of the hose (24).

6. An airway tube introducer according to claim 2, wherein: The sliding groove (3) and the sliding plate (4) are both T-shaped.

7. An airway tube introducer according to claim 1, wherein: The first fixed rod (12) is parallel to the second fixed rod (13).