Laryngoscope device for medical tracheal intubation

CN224639730UActive Publication Date: 2026-08-18THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202520946772.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-08-18
Estimated Expiration
2035-05-14

AI Technical Summary

Benefits of technology

[0016]1、本实用新型将利用位于功能腔中的喉喷管后期与输送雾化药剂的医用导管接头对接,进而使得装置长时间置入导致喉头水肿的位置喷送药液,进而缓解水肿情况;

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Abstract

The utility model discloses a kind of laryngoscope devices for medical tracheal intubation, it is related to medical instrument technical field.The utility model includes ergonomics handle, display, end, disposable anti-fog high-transparency lens cover and camera, the top of ergonomics handle is equipped with display, the lower end of ergonomics handle is equipped with pivot for end top butt joint end installation, the bottom of end is equipped with camera, the utility model is connected by using located in laryngeal nozzle and the medical catheter joint of conveying atomized medicament in function cavity, and then make device to spray and send atomized liquid to laryngeal position, and then reduce laryngeal edema situation, and through micro motor, control panel, driving gear, driven gear and pivot mutual cooperation play the role of adjustment to the shooting position of camera, make intubation process more safe, in addition, the utility model patent utilizes intubation lumen advantage to reduce the use of tracheal catheter tube core, to reduce the occurrence of postoperative sore throat.
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Description

Technical Field

[0001] This utility model belongs to the field of medical devices, specifically, it relates to a laryngoscope device for endotracheal intubation. Background Technology

[0002] Endotracheal intubation is a necessary procedure to maintain airway patency during general anesthesia. During intubation, airway injury, laryngeal edema, and other complications can easily occur.

[0003] Existing video laryngoscopes are not flexible or adjustable, and lack functions such as throat spraying and intubation guidance. This utility patent proposes a new method that allows for adjustable throat spraying while simultaneously acting as an intubation guide, thereby reducing the use of tracheal stylets and decreasing the incidence of postoperative sore throat. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a laryngoscope device for medical examination.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A laryngoscope device for endotracheal intubation includes an ergonomic handle, a display, an insertion end, a disposable anti-fog high-lens cover, and a camera. The display is located above the ergonomic handle, and a pivot is provided at the lower end of the ergonomic handle for mounting the top of the insertion end. The camera is located at the bottom of the insertion end and is connected to the display via a wire.

[0007] The lower end of the insertion end is fixed with an abutment for a disposable anti-fog high lens sleeve to be fitted. The lower front side of the disposable anti-fog high lens sleeve is provided with an air supply chamber for air supply conduit. The lower front side of the disposable anti-fog high lens sleeve is also provided with a functional chamber for inserting a negative pressure tube and a laryngeal spray tube. The laryngeal spray tube is used to deliver a slow-release drug solution to relieve laryngeal edema in patients. The lower front side of the disposable anti-fog high lens sleeve is also provided with an embedding groove for placing a camera. An anti-fog lens is fixed inside the front end of the embedding groove.

[0008] A control panel is fixed to the outside of one side of the ergonomic handle.

[0009] Optionally, the top of the ergonomic handle is fixed with a U-shaped seat for mounting the rotating component. On both sides of the middle part of the U-shaped seat, there are sleeve blocks that fit into the shafts on both sides of the rotating component. The side surface of the sleeve blocks has a plurality of grooves for mounting the adsorption blocks in a ring array. Each adsorption block has a first magnetic block inside. A first metal plate is fixed on one side of the shaft of the rotating component. The first metal plate is fixed to the side of the rotating component. The rotating component is fixed to the lower end of the display.

[0010] Optionally, the ergonomic handle has a mounting cavity in the middle for installing a backup power module. The upper side of the backup power module is connected to the control panel via a wire, and the upper side of the backup power module is also connected to the power supply interface on the other side of the ergonomic handle via a wire. A cover plate is fixed to one side of the mounting cavity by a fixing bolt.

[0011] Optionally, the ergonomic handle also has an insertion cavity for mounting a micro motor. The output shaft of the micro motor is fixedly connected to a drive gear, the outer side of the drive gear meshes with a driven gear, and the micro motor is connected to the control panel via a wire. The driven gear is fixedly sleeved on the outside of the rotating shaft.

[0012] Optionally, the longitudinal section of the contact member is a T-shaped structure, and a second magnetic block for adsorbing the second metal sheet is fixed inside the horizontal end of the contact member. The second metal sheet is fixed to the top of the disposable anti-fog high lens sleeve. An anti-slip strip is fixed to the vertical end of the contact member, and the side of the anti-slip strip abuts against the side of the disposable anti-fog high lens sleeve.

[0013] Optionally, the ends of the negative pressure tube, the laryngeal spray tube, and the air tube are all fixed with medical catheter connectors.

[0014] Optionally, a medical silicone elastic sleeve is fitted between the ergonomic handle and the insertion end.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0016] 1. This utility model utilizes the laryngeal nozzle located in the functional cavity to connect with a medical catheter connector for delivering atomized medication, thereby allowing the device to be placed in the location causing laryngeal edema for an extended period of time to spray medication, thus alleviating the edema.

[0017] 2. This utility model utilizes a micro motor, control panel, drive gear, driven gear, and rotating shaft working together. The micro motor can be activated by a button on the control panel, and its output shaft drives the drive shaft to rotate. During the rotation of the drive shaft, the driven gear rotates along with the drive gear, causing the insertion end to rotate. This process changes the shooting position of the camera, making it easier for medical personnel to examine the patient. Furthermore, a wide-angle camera can be selected for the camera in the future.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0021] Figure 2 This is a structural diagram of the combined parts of the disposable anti-fog high lens sleeve, air duct, and negative pressure tube in this utility model;

[0022] Figure 3 This is a side view structural diagram of the disposable anti-fog high lens sleeve, medical catheter connector, and docking end in this utility model.

[0023] Figure 4 This is a structural diagram of the combined parts of the silicone elastic sleeve for traditional Chinese medicine of this utility model;

[0024] Figure 5 for Figure 1 A schematic diagram of the structure of part A in the diagram;

[0025] Figure 6 for Figure 1 Schematic diagram of part B in the diagram;

[0026] Figure 7 for Figure 1 A schematic diagram of the structure of part C in the diagram;

[0027] Figure 8 for Figure 1 A schematic diagram of the structure of part D in the diagram.

[0028] The attached diagram lists the components represented by each number as follows:

[0029] 1. Ergonomic handle; 2. Display; 3. Insertion end; 4. Docking end; 5. Rotating shaft; 6. Medical catheter connector; 7. Camera; 8. Disposable anti-fog high-lens sleeve; 9. Contact element; 10. Air tube; 11. Air delivery chamber; 12. Negative pressure tube; 13. Laryngeal nozzle; 14. Functional chamber; 15. Anti-slip strip; 16. Anti-fog lens; 17. Control panel; 18. Rotating element; 19. U-shaped seat; 20. Shaft; 21. Sleeve block; 22. Adsorption block; 23. First magnetic block; 24. First metal sheet; 25. Second magnetic block; 26. Backup power module; 27. Power supply interface; 28. Fixing bolt; 29. ​​Cover plate; 30. Micro motor; 31. Drive gear; 32. Driven gear; 33. Medical silicone elastic sleeve; 34. Second metal sheet.

[0030] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings.

[0032] Please see Figures 1 to 8 This utility model provides a technical solution: a laryngoscope device for medical examination, including an ergonomic handle 1, a display 2, an insertion end 3, a disposable anti-fog high lens sleeve 8, and a camera 7. The display 2 is located above the ergonomic handle 1, and a rotating shaft 5 is provided at the lower end of the ergonomic handle 1 for mounting the top docking end 4 of the insertion end 3. The camera 7 is located at the bottom of the insertion end 3, and the camera 7 is connected to the display 2 through a wire.

[0033] The lower end of the insertion end 3 is fixed with a contact member 9 for the disposable anti-fog high lens sleeve 8 to be fitted. The lower front side of the disposable anti-fog high lens sleeve 8 is provided with an air supply chamber 11 for air supply conduit 10 to deliver air. The lower front side of the disposable anti-fog high lens sleeve 8 is also provided with a functional chamber 14 for the insertion of negative pressure tube 12 and laryngeal spray tube 13. The laryngeal spray tube 13 is used to deliver a slow-release drug solution to relieve laryngeal edema in patients. The lower front side of the disposable anti-fog high lens sleeve 8 is also provided with an embedding groove for the placement of camera 7. The front end of the embedding groove is fixed with an anti-fog lens 16.

[0034] A control panel 17 is fixed to the outside of one side of the ergonomic handle 1. Considering that the existing electronic laryngoscope detection end is easily inserted into the patient's larynx for a long time, which can easily cause discomfort in the patient's larynx and edema in the larynx, this utility model will use the laryngeal spray tube 13 located in the functional cavity 14 to connect with the medical catheter connector 6 for delivering atomized medicine, so that the device can spray medicine into the position that causes laryngeal edema after a long time, thereby relieving the edema.

[0035] The ergonomic handle 1 has a U-shaped base 19 fixed to its top for mounting the rotating component 18. Sleeves 21, which engage with the shafts 20 on both sides of the rotating component 18, are fixed to the middle of the U-shaped base 19. The side surfaces of the sleeves 21 are arranged in a ring with multiple slots for mounting the adsorption blocks 22. Each adsorption block 22 has a first magnetic block 23 inside. A first metal plate 24 is fixed to one side of the shaft 20 of the rotating component 18. The rotating component 18 is fixed to the lower end of the display 2. Considering the convenience for medical personnel to view the images captured by the camera 7, the display 2 can be adjusted to change the viewing angle. During adjustment, the rotating base is rotated. As the rotating base rotates using the shaft 20 and the sleeves 21 of the U-shaped base 19, after rotating to the desired angle, the first magnetic block 23 inside the adsorption block 22 magnetically attracts the first metal plate 24 on the side of the rotating base, thus fixing the position.

[0036] The ergonomic handle 1 has a mounting cavity in the middle for installing a backup power module 26. The upper side of the backup power module 26 is connected to the control panel 17 via a wire, and the upper side of the backup power module 26 is also connected to the power supply interface 27 on the other side of the ergonomic handle 1 via a wire. A cover plate 29 is fixed to one side of the mounting cavity by a fixing bolt 28. By setting up a backup power supply, the device is powered, avoiding the need to use wires to connect to an external power source. This ensures that the use of the ergonomic handle 1 is not affected by wires and extends its length.

[0037] The ergonomic handle 1 has an insertion cavity for mounting a micro motor 30. The output shaft of the micro motor 30 is fixedly connected to a drive gear 31. The outer side of the drive gear 31 meshes with a driven gear 32. The micro motor 30 is connected to the control panel 17 via a wire. The driven gear 32 is fixedly sleeved on the outside of the rotating shaft 5. Considering that the camera 7 may need to be adjusted to change the detection position after the insertion end 3 enters the patient's larynx, this device will use the micro motor 30, control panel 17, drive gear 31, driven gear 32 and rotating shaft 5 to cooperate with each other. That is, the micro motor 30 can be turned on by the button on the control panel 17. The output shaft of the micro motor 30 drives the drive shaft to rotate. During the rotation of the drive shaft, the driven gear 32 rotates with the rotation of the drive gear 31. At this time, the viewing angle of the insertion end 3 will change. During this process, the shooting position of the camera 7 will change, which will facilitate the examination by medical staff. In addition, a wide-angle camera 7 can be selected for the camera 7 later.

[0038] The longitudinal section of the contact member 9 is a T-shaped structure. A second magnetic block 25 for adsorbing the second metal sheet 34 is fixed inside the horizontal end of the contact member 9. The second metal sheet 34 is fixed to the top of the disposable anti-fog high lens sleeve 8. An anti-slip strip 15 is fixed to the vertical end of the contact member 9. The side of the anti-slip strip 15 abuts against the side of the disposable anti-fog high lens sleeve 8. By setting the contact member 9 and the anti-slip strip 15, the tightness between the disposable anti-fog high lens sleeve 8 and the insertion end 3 is increased. The second magnetic block 25 and the second metal sheet 34 can further increase the tightness between the insertion end 3 and the disposable anti-fog high lens sleeve 8.

[0039] The ends of the negative pressure tube 12, the laryngeal spray tube 13, and the air tube 10 are all fixed with medical tube connectors 6. The medical tube connectors 6 facilitate the later connection of the negative pressure tube 12, the laryngeal spray tube 13, and the air tube 10 in the disposable anti-fog high lens sleeve 8 with the delivery tube of the medical equipment. For example, the laryngeal spray tube 13 will later be connected to the edema location through the medical tube connectors 6 with nebulized treatment drugs for treating laryngeal edema.

[0040] Among them, a medical silicone elastic sleeve 33 is sleeved between the ergonomic handle 1 and the insertion end 3. By setting the medical silicone elastic sleeve 33, the connection position is protected without affecting the movement of the insertion end 3 and the ergonomic handle 1.

[0041] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A laryngoscope device for medical endotracheal intubation, comprising an ergonomic handle (1), a display (2), an insertion end (3), a disposable anti-fog high-lens cover (8), and a camera (7), characterized in that, The ergonomic handle (1) has a display (2) above it, and a pivot (5) is provided at the lower end of the ergonomic handle (1) for mounting the top docking end (4) of the insertion end (3). The bottom of the insertion end (3) has a camera (7), and the camera (7) is connected to the display (2) through a wire. The lower end of the insertion end (3) is fixed with a contact part (9) for the disposable anti-fog high lens sleeve (8) to be fitted. The lower end of the disposable anti-fog high lens sleeve (8) is provided with an air supply chamber (11) for the air supply conduit (10) to supply air. The lower end of the disposable anti-fog high lens sleeve (8) is also provided with a functional chamber (14) for the negative pressure tube (12) and the laryngeal spray tube (13) to be inserted. The laryngeal spray tube (13) is used to deliver a slow-release drug solution to relieve laryngeal edema in patients. The lower end of the disposable anti-fog high lens sleeve (8) is also provided with an embedding groove for the camera (7) to be placed. The front end of the embedding groove is fixed with an anti-fog lens (16). A control panel (17) is fixed to the outside of one side of the ergonomic handle (1).

2. The laryngoscope device for medical endotracheal intubation according to claim 1, characterized in that, The top of the ergonomic handle (1) is fixed with a U-shaped seat (19) for mounting the rotating part (18). On both sides of the middle part of the U-shaped seat (19), there are sleeve blocks (21) that fit into the shafts (20) on both sides of the rotating part (18). The side surface of the sleeve block (21) has a plurality of grooves for mounting the adsorption blocks (22) in a ring array. Each adsorption block (22) has a first magnetic block (23) inside. A first metal plate (24) is fixed on one side of the shaft (20) of the rotating part (18). The first metal plate (24) is fixed on the side of the rotating part (18). The rotating part (18) is fixed at the lower end of the display (2).

3. The laryngoscope device for medical endotracheal intubation according to claim 1, characterized in that, The ergonomic handle (1) has a mounting cavity in the middle for installing a backup power module (26). The upper side of the backup power module (26) is connected to the control panel (17) via a wire, and the upper side of the backup power module (26) is also connected to the power supply interface (27) on the other side of the ergonomic handle (1) via a wire. A cover plate (29) is fixed to one side of the mounting cavity via a fixing bolt (28).

4. The laryngoscope device for medical endotracheal intubation according to claim 1, characterized in that, The ergonomic handle (1) also has an insertion cavity for mounting a micro motor (30). The output shaft of the micro motor (30) is fixedly connected to a drive gear (31). The outer side of the drive gear (31) is meshed with a driven gear (32). The micro motor (30) is connected to the control panel (17) via a wire. The driven gear (32) is fixedly sleeved on the outside of the rotating shaft (5).

5. A laryngoscope device for medical endotracheal intubation according to claim 1, characterized in that, The longitudinal section of the contact member (9) is a T-shaped structure. A second magnetic block (25) for adsorbing the second metal sheet (34) is fixed inside the horizontal end of the contact member (9). The second metal sheet (34) is fixed on the top of the disposable anti-fog high lens sleeve (8). An anti-slip strip (15) is fixed on the vertical end of the contact member (9), and the side of the anti-slip strip (15) abuts against the side of the disposable anti-fog high lens sleeve (8).

6. A laryngoscope device for medical endotracheal intubation according to claim 1, characterized in that, The ends of the negative pressure tube (12), the laryngeal spray tube (13), and the air tube (10) are all fixed with medical catheter connectors (6).

7. A laryngoscope device for medical examination according to claim 1, characterized in that, A medical silicone elastic sleeve (33) is fitted between the ergonomic handle (1) and the insertion end (3).